Current Abstracts — July 2026
Monthly tobacco research digest  ·  Ontario Tobacco Research Unit
108
Articles
10
Reviews
7
Canadian
69
Open Access
17
In the News
📰 In the News — covered by news or Reddit🔓 Open Access — free full text🍁 Canadian — Canadian author or institutionSR — systematic review / meta-analysis
Generated 2026-07-28  · 
🔥 Hot Topic
Cano Astrid Lorena Urbano, Alvarez Rosero Rosa Elvira, Portuguez Jaramillo Nelson Esteban et al.. Epidemiologia (Basel, Switzerland). 2026 Jul.
# Spotlight Summary

Combustible cigarette smoking and electronic cigarette use are both associated with metabolic syndrome—a cluster of conditions including high blood pressure, blood sugar, and cholesterol that significantly increases risk for heart disease and diabetes. This cross-sectional study of workers in southwestern Colombia provides important evidence that tobacco exposure, whether through traditional cigarettes or e-cigarettes, poses cardiometabolic risks in occupational populations where such data have been scarce. The findings suggest that workplace health interventions should address multiple forms of tobacco use, not just combustible cigarettes, to protect worker cardiovascular health. Understanding these associations in working-age populations is critical for developing targeted prevention and cessation strategies in occupational health settings.

In the News 17

Research articles from this digest that have been covered by news media or discussed on Reddit.

▶ Browse 17 media-covered articles
Chattopadhyay Suhana, Malayil Leena, Mongodin Emmanuel F et al.. Pathogens (Basel, Switzerland). 2026 Jul. doi:10.3390/pathogens15070732
Summary
Researchers investigated how little cigar use affects the bacterial communities in the mouth of people who already smoke cigarettes. The study examined immediate changes in oral microbiota after little cigar use, since tobacco products contain diverse bacteria and long-term tobacco use is known to alter the oral microbiome in ways that can lead to oral disease.
Xu Xu, Song Haoxuan, Chen Shuaiyu et al.. Molecules (Basel, Switzerland). 2026 Jul. doi:10.3390/molecules31142465
Summary
Researchers reviewed various methods to control nicotine levels in tobacco products, examining both internal approaches (modifying tobacco components like acids, pH, moisture, and polyols) and external strategies. These nicotine control methods represent potential regulatory tools that could reduce the addictiveness of combustible tobacco products and support public health goals.
Carollo Caterina, Sorce Alessandra, Cirafici Emanuele et al.. Medical sciences (Basel, Switzerland). 2026 Jul. doi:10.3390/medsci14030386
Summary
Researchers examined how flammable cigarettes and non-flammable nicotine products (such as e-cigarettes) affect kidney health. The study contributes to understanding the broader health impacts of different nicotine delivery methods beyond traditional smoking-related diseases.
Kephart Lindsay, Chadwick Ginny, Stover Maeve et al.. American journal of preventive medicine. 2026 Jul. doi:10.1016/j.amepre.2026.108523
Summary
Researchers used qualitative comparative analysis to examine how different U.S. state policies restricting flavored e-cigarette sales were designed and enforced, and how these differences affected e-cigarette use patterns. The study highlights that flavored e-cigarettes are a major driver of youth and young adult use, and suggests that policy effectiveness in reducing this use may depend on specific policy design features and implementation strength rather than the presence of restrictions alone.
Hosseini Fatemeh, Amin Negin, Dasari Pallave et al.. Preventive medicine. 2026 Jul. doi:10.1016/j.ypmed.2026.108640
Summary
This systematic review and meta-analysis examined whether smoking and alcohol use during adolescence—a critical period of breast tissue development—increases breast cancer risk in adulthood. The research synthesizes existing evidence to clarify the long-term cancer implications of early-life tobacco and alcohol exposure in women.
Gomes Felipe Gasparini Echem, Stanquini Camila Silveira, Feliciano Giovanna Serpa Maciel et al.. Brazilian journal of veterinary medicine. 2026. doi:10.1016/0887-2171(95)90011-X
Summary
Researchers used ultrasound and elastography imaging to examine liver damage in dogs exposed to secondhand cigarette smoke, building evidence that passive smoke exposure harms organs beyond the lungs. The findings in animals support concerns about health risks to non-smokers, including pets, who share living spaces with smokers.
Shanazari Eric, Whaley Reid C, Unger Jennifer B et al.. Tobacco control. 2026 Jul. doi:10.1136/tc-2026-060176
Summary
Following the FDA's January 2025 authorization of Zyn nicotine pouches, researchers analyzed public conversations on X (formerly Twitter) to understand how people were discussing this new product category. The study examined public discourse to identify how social media discussion may shape public perceptions about the safety and use of these newly authorized nicotine products.
Cano Astrid Lorena Urbano, Alvarez Rosero Rosa Elvira, Portuguez Jaramillo Nelson Esteban et al.. Epidemiologia (Basel, Switzerland). 2026 Jul. doi:10.3390/nu15092105
Summary
Researchers examined the relationship between combustible cigarette smoking, electronic cigarette use, and metabolic syndrome—a cluster of conditions including high blood pressure, blood sugar, and cholesterol that increase cardiovascular disease and diabetes risk. This study provides evidence on how different forms of tobacco exposure may contribute to metabolic dysfunction in working adults.
Simpson Valerie L, Levy Taylor, Esquenazi-Karonika Shari et al.. Drug and alcohol dependence. 2026 Jul. doi:10.1016/j.drugalcdep.2026.113268
Summary
Researchers examined how cannabis vaping among U.S. youth relates to tobacco cessation outcomes, including quit intentions, quit attempts, and nicotine dependence symptoms. The study used nationally representative data to understand the relationship between concurrent cannabis and tobacco use, which is common among youth but poorly understood in terms of its impact on tobacco cessation efforts.
Alblooshi Manal, Goh Ruth, Feliu Ariadna et al.. Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco. 2026 Jul. doi:10.1093/ntr/ntag164
Summary
This systematic review examined how changes in combustible tobacco taxes affect smoking behaviours among young adults. The findings contribute to the evidence base on whether tax increases are effective policy tools for reducing tobacco use in this age group, which has important implications for public health strategies aimed at preventing smoking initiation and promoting cessation among younger populations.
Gulley Teresa, Hammer Denise, Kim MyoungJin et al.. Maternal and child health journal. 2026 Jul. doi:10.1016/j.addbeh.2023.107854
Summary
Researchers examined which factors predict whether pregnant women continue to smoke, including their perception of smoking risks, emotional attachment to their fetus, and stress levels. Understanding these psychological and emotional factors can help identify pregnant women at higher risk of continued smoking and inform targeted cessation interventions during pregnancy.
Wang Haiyan, Wu Yaping, Duan Yanhua et al.. European journal of nuclear medicine and molecular imaging. 2026 Jul. doi:10.1001/jama.2011.334
Summary
Researchers used advanced imaging technology (PET/CT scans) to examine how smoking affects the body's metabolism in 125 lung cancer patients across different cancer types. The study found that smoking causes widespread changes in how the body's systems work together metabolically, with these effects varying depending on the type of lung cancer, suggesting that smoking's impact on lung cancer extends beyond just the lungs to affect whole-body health.
Le Duc Huy, Cai Hui, Yu Danxia et al.. Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 2026 Jul. doi:10.1158/1055-9965.EPI-25-2011
Summary
Researchers identified a metabolite signature that reflects persistent metabolic changes from smoking that continue even after people quit smoking. Among former smokers, this metabolic signature was associated with increased lung cancer risk, suggesting that smoking leaves lasting biological changes that may elevate cancer risk long after cessation.
Alnahari Sarah, Durazo Arturo, Brown Paul et al.. Tobacco use insights. 2026. doi:10.1007/s11739-025-03873-y
Summary
Arab Americans experience elevated tobacco and nicotine product use rates but remain underrepresented in national tobacco surveillance and prevention efforts due to being classified as "White" in standard data collection systems. This research highlights how ethnic identity and acculturation patterns influence tobacco use among this fast-growing immigrant population, pointing to significant gaps in understanding and addressing tobacco-related health disparities in this community.
Alrawashdeh Baeth, Abu Nassar Ruby, Shlash Obadah et al.. European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology – Head and Neck Surgery. 2026 Jul. doi:10.1242/dmm.049476
Summary
Researchers examined the relationship between smoking (cigarettes and shisha) and vaping with voice problems among medical trainees in Jordan. The study found associations between these tobacco and nicotine use behaviors and self-reported voice handicap, suggesting potential voice-related health effects from both traditional and electronic nicotine products among young adults.
He Yanyun, Roberts Megan E, Li Dongmei et al.. Tobacco control. 2026 Jul. doi:10.1136/tc-2025-059971
Summary
This study examined who uses oral nicotine pouches (ONPs) and how they are being used among a nationally representative sample of US adults. The research identified tobacco use patterns and demographic characteristics associated with ONP use, use frequency, and flavour preferences to fill a gap in understanding this emerging nicotine product category.
Yin Tsai-Han, Jackler Robert K. Tobacco control. 2026 Jul. doi:10.1136/tc-2025-059949
Summary
Philip Morris International's 'Curiosity' campaign for IQOS heated tobacco products, launched in 2024, uses youth-appealing marketing strategies to promote the devices as fashionable lifestyle products and purportedly safer alternatives to cigarettes. This advertising approach raises public health concerns about the potential to attract young people to a nicotine-containing product despite claims of reduced harm.
Reviews & Meta-Analyses 10
▶ Browse 10 reviews
Cessation—Behavioural Interventions
Okawa Yohei. Tobacco induced diseases. 2026. doi:10.4103/2319-5932.195845
Summary
A systematic review and meta-analysis examined whether cognitive behavioral therapy (CBT) is effective for helping people quit smoking by addressing the thinking patterns and behaviors that maintain smoking addiction. CBT is a psychological approach that targets the cognitive, behavioral, and relapse-related mechanisms underlying tobacco dependence.
E-cigarettes—Co-use
Heshmati Javad, Grover Krystal, Mahmoodianfard Salma et al.. Addictive behaviors. 2026 Jul. doi:10.1016/j.addbeh.2026.108803
Summary
This systematic review and meta-analysis examined the co-use of e-cigarettes and hallucinogens, which appears to be increasing among youth and young adults. The review synthesizes evidence on the association between vaping and hallucinogen use to better understand patterns and implications of this concurrent substance use behavior.
E-cigarettes—Health Effects
Matei Roxana Ioana, Baroi Anda Maria, Fistos Toma et al.. Toxics. 2026 Jul. doi:10.3390/toxics14070614
Summary
A systematic review examined harmful and potentially harmful chemicals in IQOS heated tobacco product aerosols, looking beyond the WHO's priority list of toxicants. While IQOS aerosols generally contain lower levels of harmful constituents compared to conventional cigarette smoke, the review identified additional chemicals of concern that warrant health evaluation and regulatory consideration for these products.
Ambildhok Kadambari A, Asawa Kailash, Garcha Vikram. Cureus. 2026 Jul. doi:10.7759/cureus.c463
Summary
This correction notice addresses a systematic review comparing health impacts of heated tobacco products (HTPs) to traditional cigarettes. The review synthesized current evidence on how HTPs affect health outcomes compared to conventional tobacco smoking, providing updated information for public health decision-making regarding these emerging products.
E-cigarettes—Youth/Adolescents
Hasan Siti Idayu, Selvasingam Ruthashini R, Mohd Hairi Farizah. Tobacco induced diseases. 2026. doi:10.3390/ijerph21101375
Summary
This systematic review examined the effectiveness of digital gamification and serious games as tools to prevent e-cigarette use among adolescents. The review synthesizes evidence on whether interactive and immersive game-based approaches can engage youth in e-cigarette prevention efforts, addressing a significant public health concern given rising rates of adolescent vaping.
Epidemiology—Prevalence
Alalawi Abdullah. Frontiers in public health. 2026. doi:10.3389/fpubh.2025.1636757
Summary
A systematic review examined smoking and emerging nicotine product use (including e-cigarettes) among Saudi adolescents, synthesizing research published since 2018. The review identified current prevalence rates and documented sociodemographic and behavioral factors associated with tobacco and nicotine product use in this population.
Health Effects—Cancer
Hosseini Fatemeh, Amin Negin, Dasari Pallave et al.. Preventive medicine. 2026 Jul. doi:10.1016/j.ypmed.2026.108640
Summary
This systematic review and meta-analysis examined whether smoking and alcohol use during adolescence—a critical period of breast tissue development—increases breast cancer risk in adulthood. The research synthesizes existing evidence to clarify the long-term cancer implications of early-life tobacco and alcohol exposure in women.
Health Effects—Cardiovascular
Dang Phuoc Giau, Chen Yu-Pin, Nguyen Hoan Le et al.. Irish journal of medical science. 2026 Jul. doi:10.2188/jea.JE20170112
Summary
A systematic review and meta-analysis examined whether smoking increases the risk of surgical site infections following spinal fusion surgery. The review synthesized evidence from multiple studies to clarify the inconsistent findings in the literature regarding the relationship between smoking status and post-operative infection complications in this surgical population.
Policy—Taxation/Pricing
Alblooshi Manal, Goh Ruth, Feliu Ariadna et al.. Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco. 2026 Jul. doi:10.1093/ntr/ntag164
Summary
This systematic review examined how changes in combustible tobacco taxes affect smoking behaviours among young adults. The findings contribute to the evidence base on whether tax increases are effective policy tools for reducing tobacco use in this age group, which has important implications for public health strategies aimed at preventing smoking initiation and promoting cessation among younger populations.
Other
Imran Rabia, Patel Aashka, Snell Morgan. International journal of environmental research and public health. 2026 Jul. doi:10.3390/ijerph23070939
Summary
This is a correction notice to a previously published scoping review examining U.S. studies on nicotine risk education and its effects on knowledge, perceptions, and behavioral intentions. The correction addresses errors or updates in the original publication but does not present new research findings or substantive content for public health practice.
🍁 Canadian 7

Articles with Canadian authors or institutional affiliations.

▶ Browse 7 Canadian articles
E-cigarettes—Cessation
Zolotarova Tetiana, Moiz Areesha, Lelièvre Audrey et al.. Tobacco prevention & cessation. 2026. doi:10.1111/add.15614
🍁 Canadian 🔓 Open Access
Summary
A narrative review examined randomized controlled trials testing behavioral and pharmacological interventions to help people quit vaping. The review synthesizes evidence on what treatment approaches are most effective for e-cigarette cessation, addressing the growing need for evidence-based quit-vaping strategies as vaping prevalence rises, especially among young people.
E-cigarettes—Co-use
Heshmati Javad, Grover Krystal, Mahmoodianfard Salma et al.. Addictive behaviors. 2026 Jul. doi:10.1016/j.addbeh.2026.108803
SR 🍁 Canadian
Summary
This systematic review and meta-analysis examined the co-use of e-cigarettes and hallucinogens, which appears to be increasing among youth and young adults. The review synthesizes evidence on the association between vaping and hallucinogen use to better understand patterns and implications of this concurrent substance use behavior.
Health Effects—Pregnancy/Perinatal
Joshi Tanay, Robinson Cal H, Aman Nowrin et al.. Pediatric nephrology (Berlin, Germany). 2026 Jul. doi:10.1016/j.trsl.2025.01.001
🍁 Canadian 🔓 Open Access
Summary
Researchers examined how household smoking, adolescent smoking, alcohol use, and recreational drug use affect outcomes in children with nephrotic syndrome (a kidney disease). The study followed children over time to understand whether these environmental and behavioral exposures influence disease progression and clinical outcomes in pediatric kidney patients.
Health Effects—Respiratory
Rus Larisa Alexandra, Popețiu Romana Olivia, Borta Simona Maria et al.. Medicina (Kaunas, Lithuania). 2026 Jul. doi:10.3390/medicina62071369
🍁 Canadian 🔓 Open Access
Summary
Researchers measured oxidative DNA damage (using the marker 8-OHdG) in blood samples from patients experiencing acute COPD exacerbations to understand how smoking and disease severity relate to cellular damage from oxidative stress. The study examined whether this biomarker could help identify which COPD patients experience the most severe oxidative stress during acute episodes, with potential implications for understanding disease progression and treatment needs.
Policy—Marketing/Advertising
Al-Hamdani Mohammed, Smith Steven M, Abouzoor Rana et al.. International journal of environmental research and public health. 2026 Jul. doi:10.3390/ijerph23070879
🍁 Canadian 🔓 Open Access
Summary
Plain packaging of tobacco products is examined as a potential policy tool to reduce tobacco use in the Middle East, where conventional tobacco control measures like taxes, smoking bans, and warning labels have had limited effectiveness. The research suggests that removing brand imagery and colors from packaging could be an additional strategy to decrease the appeal and consumption of tobacco products in this region.
Tripathi Arpita, Hoffman Beth, Larkin Christine et al.. JMIR infodemiology. 2026 Jul. doi:10.1007/s40429-022-00463-2
🍁 Canadian 🔓 Open Access
Summary
Researchers analyzed how nicotine pouches (specifically Zyn) are discussed and promoted on Instagram and TikTok social media platforms. The study examined social media discourse around a product category experiencing rapid growth in sales, coinciding with rising concerns about youth exposure and use of these oral nicotine products.
Policy—Smoke-free Environments
Yoon Wonjeong, Seo Hong Gwan, Lee Sungkyu et al.. BMJ public health. 2026. doi:10.1136/bmjph-2025-004616
🍁 Canadian
Summary
Over 15 years (2005-2020), South Korea progressively expanded smoke-free regulations and this analysis examined whether these policy changes corresponded with increases in observed smoke-free compliance, public support for smoke-free laws, and voluntary home smoking bans. The study tracked these outcomes across multiple survey waves to understand how regulatory expansion influenced both smoking behaviour and public attitudes toward smoke-free policies.
All Articles by Category 108
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Cessation—Behavioural Interventions
Albqami Sultan Abdullah, Almaqsudi Ali Hassan, Alqahtani Hajar Saeed et al.. Healthcare (Basel, Switzerland). 2026 Jul. doi:10.3390/healthcare14142030
Summary
A cross-sectional study in Abha City, Saudi Arabia examined the motivations for quitting smoking and factors associated with relapse among people attempting to quit. Understanding the psychological and social drivers behind quit attempts and relapse can inform the development of more targeted behavioural interventions to support sustained smoking cessation.
Okawa Yohei. Tobacco induced diseases. 2026. doi:10.4103/2319-5932.195845
Summary
A systematic review and meta-analysis examined whether cognitive behavioral therapy (CBT) is effective for helping people quit smoking by addressing the thinking patterns and behaviors that maintain smoking addiction. CBT is a psychological approach that targets the cognitive, behavioral, and relapse-related mechanisms underlying tobacco dependence.
Cruz-Jiménez Lizeth, Thrasher James F, Lambert Victoria C et al.. PloS one. 2026. doi:10.1016/s0378-8733(01)00047-8
Summary
People who smoke with certain social network characteristics may be more likely to engage in conversations about smoking harms and quitting benefits. Understanding how a smoker's social connections relate to their willingness to discuss cessation could help design more effective peer-based or social interventions to support quit attempts.
Lintunen Raakel, Tamminen Anselm. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer. 2026 Jul. doi:10.3390/CANCERS15041231
Summary
A study of 736 women who smoked and were diagnosed with breast cancer examined whether the cancer diagnosis prompted changes in smoking behaviour. The research explores whether a breast cancer diagnosis represents a critical moment when smoking cessation interventions could be particularly effective, as patients may be more motivated to quit due to their diagnosis and treatment needs.
Liu Hongen, Zhang Yingying, Sun Pinghan et al.. Frontiers in nutrition. 2026. doi:10.3389/fnagi.2021.743479
Summary
A study of 60 male university students with nicotine dependence examined whether a single bout of aerobic exercise could reduce cravings for sweet foods and identified brain activity changes as a potential mechanism. Acute aerobic exercise may help modulate food preferences in people dependent on nicotine by altering activity in the prefrontal cortex, a brain region involved in decision-making and impulse control.
Cessation—Digital/Mobile
Di Palo Maria Pia, Amato Massimo, Vecchione Carmine et al.. Healthcare (Basel, Switzerland). 2026 Jul. doi:10.3390/healthcare14142055
Summary
Wear-Smile is a protocol for testing a telemedicine-based smoking cessation program that combines remote counseling support with wearable devices to monitor smoking behavior and provide real-time feedback. This randomized controlled trial aims to evaluate whether integrating wearable technology with digital health services can improve quit rates by overcoming accessibility barriers that limit participation in conventional smoking cessation interventions.
Rebar Amanda L, Xiong Liyan, Yang Chih-Hsiang et al.. Journal of medical Internet research. 2026 Jul. doi:10.2196/46155
Summary
Researchers used ecological momentary assessment (EMA)—a method that captures real-time data on people's thoughts and behaviors throughout the day—to examine how self-efficacy and attitudes toward smoking fluctuate and influence quit attempts. Understanding these within-day patterns of motivation and psychological states could help tailor digital interventions to support smokers at vulnerable moments when they are most likely to smoke or successfully forgo cigarettes.
Takakura Kazuki, Ishizawa Tetsuro, Aoki Yoshihiko et al.. PloS one. 2026. doi:10.1185/03007995.2010.505130
Summary
This Japanese study compared telemedicine-based smoking cessation support with traditional in-person counseling to determine which approach achieved better long-term abstinence rates in a large population. The research evaluates whether remote video consultations can be as effective as face-to-face visits for helping smokers quit and stay smoke-free over an extended period.
Cessation—Health Systems
Gavilan Castillo Eva, Fernández Esteve, Panera Jon Aritz et al.. Canadian journal of anaesthesia = Journal canadien d'anesthesie. 2026 Jul. doi:10.1370/afm.1909
Summary
Healthcare professionals' implementation of evidence-based smoking cessation interventions (the 5As model) for surgical patients varies significantly. The study identified key barriers and facilitators to implementing these brief interventions in presurgical settings, providing insights into how health systems can better support smoking cessation efforts among patients preparing for surgery.
Martínez Cristina, Pardavila-Belio Miren Idoia, Laroussy Kenza et al.. Tobacco induced diseases. 2026. doi:10.1111/jnu.12733
Summary
An online training program on smoking cessation was provided to health professions students across Europe to evaluate its impact on their knowledge, attitudes, behaviors, and access to organizational support for tobacco cessation counseling. The study assessed whether brief online education could improve health professionals' capacity to support patients in quitting smoking, addressing gaps in tobacco cessation training during professional education.
Egashira Yuki, Watanabe Ryo. Tobacco induced diseases. 2026. doi:10.1136/bmjopen-2015-009828
Summary
Researchers used geospatial mapping methods to examine how accessible smoking cessation treatment facilities are across 335 medical areas in Japan. This nationwide study addresses a gap in tobacco control research by analyzing the geographical distribution of cessation services, which has received less attention than studies of tobacco retail locations or general healthcare access.
Cessation—Pharmacotherapy
Piotrkowska Renata, Miszewska Aneta, Lange Sandra et al.. Medical sciences (Basel, Switzerland). 2026 Jul. doi:10.3390/medsci14030374
Summary
Nicotine dependence in intensive care unit patients presents a clinical challenge, as abrupt cessation of nicotine during hospitalization can trigger withdrawal symptoms that complicate treatment outcomes. This research examines how nicotine withdrawal syndrome affects ICU patients and explores preventive and therapeutic strategies to manage both the psychological and physical aspects of nicotine dependence in this acute care setting.
Jalali Shayan, McBride Hannah, Maser Joya et al.. Drug and alcohol dependence. 2026 Jul. doi:10.1016/j.drugalcdep.2026.113273
Summary
Researchers conducted a post-hoc analysis of a 12-week trial to examine whether clavulanic acid, a medication being tested for cocaine use disorder treatment, had any effects on cigarette smoking among trial participants. The analysis also investigated how adverse childhood experiences influenced treatment response for smoking outcomes.
Cessation—Pregnancy
Gulley Teresa, Hammer Denise, Kim MyoungJin et al.. Maternal and child health journal. 2026 Jul. doi:10.1016/j.addbeh.2023.107854
Summary
Researchers examined which factors predict whether pregnant women continue to smoke, including their perception of smoking risks, emotional attachment to their fetus, and stress levels. Understanding these psychological and emotional factors can help identify pregnant women at higher risk of continued smoking and inform targeted cessation interventions during pregnancy.
Cessation—Youth
Mercante Beniamina, Zorzi Federico, Uccula Arcangelo Francesco et al.. Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco. 2026 Jul. doi:10.1093/ntr/ntag161
Summary
Researchers used eye-tracking technology to examine how attachment styles (patterns in how people relate to others emotionally) influence the tendency of young smokers to automatically focus attention on smoking-related cues. Understanding these psychological connections may help identify which young people are most vulnerable to nicotine's addictive pull and could inform more targeted cessation approaches.
Dowd Ashley N, Baker Nathaniel L, Koffarnus Mikhail N et al.. BMJ open. 2026 Jul. doi:10.1016/j.drugalcdep.2022.109278
Summary
This protocol describes a planned 12-week prospective study examining how cannabis use affects nicotine cessation outcomes in young adults who use both substances. The research aims to fill a significant gap in understanding cannabis-nicotine co-use patterns and whether cannabis may serve as a substitute for nicotine during quit attempts, which could inform more targeted cessation interventions for this population.
E-cigarettes—Addiction/Dependence
Maddox Sarah K, Mensah Esther N, Young Lauren E et al.. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. 2026 Jul. doi:10.1124/mol.113.087346
Summary
Researchers examined how synthetic cooling agents (WS-3 and WS-23), which are being used as substitutes for menthol in e-cigarettes following menthol bans, affect nicotine's addictive properties. The study found that these synthetic coolants enhance nicotine reinforcement and increase dopamine signaling in brain regions associated with reward, suggesting they may make e-cigarettes more addictive despite being marketed as menthol alternatives.
Blank Melissa D, Felicione Nicholas, Breland Alison et al.. Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco. 2026 Jul. doi:10.1093/ntr/ntag165
Summary
Researchers examined how electronic nicotine delivery system (ENDS) users naturally group their puffs together and whether the standard 10-puff laboratory testing procedure accurately reflects real-world vaping patterns. Understanding natural puffing behavior is important for ensuring that laboratory-based studies and toxicology assessments using standardized puff protocols represent how people actually use these devices.
Coull Eliza, Fanus Madison, LiCausi Olivia et al.. Tobacco prevention & cessation. 2026. doi:10.1177/1179173X241304275
Summary
College students' perceptions of addiction to nicotine from e-cigarettes vary based on individual and contextual factors. Since perception of addiction is linked to motivation to quit, understanding what influences these perceptions among young adult ENDS users can inform cessation messaging and interventions tailored to this population.
E-cigarettes—Cessation
Zolotarova Tetiana, Moiz Areesha, Lelièvre Audrey et al.. Tobacco prevention & cessation. 2026. doi:10.1111/add.15614
🍁 Canadian 🔓 Open Access
Summary
A narrative review examined randomized controlled trials testing behavioral and pharmacological interventions to help people quit vaping. The review synthesizes evidence on what treatment approaches are most effective for e-cigarette cessation, addressing the growing need for evidence-based quit-vaping strategies as vaping prevalence rises, especially among young people.
E-cigarettes—Co-use
Heshmati Javad, Grover Krystal, Mahmoodianfard Salma et al.. Addictive behaviors. 2026 Jul. doi:10.1016/j.addbeh.2026.108803
SR 🍁 Canadian
Summary
This systematic review and meta-analysis examined the co-use of e-cigarettes and hallucinogens, which appears to be increasing among youth and young adults. The review synthesizes evidence on the association between vaping and hallucinogen use to better understand patterns and implications of this concurrent substance use behavior.
Pokhrel Pallav, Kawamoto Crissy T, Phillips Kristina T et al.. Addictive behaviors. 2026 Jul. doi:10.1016/j.addbeh.2026.108797
Summary
Oral nicotine pouches are increasingly used among people who smoke cigarettes or vape, often with the stated goal of quitting these products. This research examines whether factors associated with successful smoking and vaping cessation—such as motivation to quit and confidence in one's ability to quit—are also linked to oral nicotine pouch use patterns and quit attempts.
Dowd Ashley N, Moody Kathryn, Bagley Evan et al.. Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco. 2026 Jul. doi:10.1093/ntr/ntag166
Summary
Researchers examined whether people who both smoke and vape experience different cravings for cigarettes versus e-cigarettes, using data from a study testing a quit-smoking intervention. Understanding product-specific cravings could help develop more effective cessation strategies for the growing population of dual users who struggle to quit either product.
Simpson Valerie L, Levy Taylor, Esquenazi-Karonika Shari et al.. Drug and alcohol dependence. 2026 Jul. doi:10.1016/j.drugalcdep.2026.113268
Summary
Researchers examined how cannabis vaping among U.S. youth relates to tobacco cessation outcomes, including quit intentions, quit attempts, and nicotine dependence symptoms. The study used nationally representative data to understand the relationship between concurrent cannabis and tobacco use, which is common among youth but poorly understood in terms of its impact on tobacco cessation efforts.
Zaman Raniyan, Czaplicki Lauren, Crespi Elizabeth et al.. Tobacco prevention & cessation. 2026. doi:10.1111/j.1360-0443.2010.03317.x
Summary
This cross-sectional study examined why Filipino adults who currently smoke use e-cigarettes, including motivations related to smoking cessation. Understanding the reasons for dual use of e-cigarettes and traditional cigarettes in this population can inform public health strategies to prevent or address concurrent use of both products.
E-cigarettes—Health Effects
Matei Roxana Ioana, Baroi Anda Maria, Fistos Toma et al.. Toxics. 2026 Jul. doi:10.3390/toxics14070614
Summary
A systematic review examined harmful and potentially harmful chemicals in IQOS heated tobacco product aerosols, looking beyond the WHO's priority list of toxicants. While IQOS aerosols generally contain lower levels of harmful constituents compared to conventional cigarette smoke, the review identified additional chemicals of concern that warrant health evaluation and regulatory consideration for these products.
Śniadach Justyna, Starosz Aleksandra, Kicman Aleksandra et al.. Toxics. 2026 Jul. doi:10.3390/toxics14070611
Summary
Researchers detected Nile Red-positive microparticles in blood samples from people who chronically use nicotine products using flow cytometry analysis. This exploratory study investigates whether nicotine product use may be associated with microparticle exposure in the bloodstream, though the clinical significance of these findings requires further investigation.
Alotayfi Majed A, Salih Sarah, Alqarny Abdulilah et al.. Healthcare (Basel, Switzerland). 2026 Jul. doi:10.3390/healthcare14142068
Summary
A cross-sectional study in Saudi Arabia examined the relationship between electronic cigarette use and sleep quality among young adults aged 18-25 years. The research found an association between e-cigarette use and reduced sleep quality in this population, suggesting that vaping may be a modifiable risk factor affecting sleep patterns in young adults.
Carollo Caterina, Sorce Alessandra, Cirafici Emanuele et al.. Medical sciences (Basel, Switzerland). 2026 Jul. doi:10.3390/medsci14030386
Summary
Researchers examined how flammable cigarettes and non-flammable nicotine products (such as e-cigarettes) affect kidney health. The study contributes to understanding the broader health impacts of different nicotine delivery methods beyond traditional smoking-related diseases.
Pauwels Charlotte G G M, Versluis Caroline, Talhout Reinskje et al.. Tobacco induced diseases. 2026. doi:10.1021/acs.chemrestox.8b00024
Summary
Researchers analyzed nicotine levels in emissions from newly marketed heat sticks that contain nicotine but no tobacco, finding that nicotine concentrations in the aerosol exceeded health-based advisory values. This raises concerns about the potential nicotine exposure and health risks associated with these emerging non-tobacco heated products.
Cano Astrid Lorena Urbano, Alvarez Rosero Rosa Elvira, Portuguez Jaramillo Nelson Esteban et al.. Epidemiologia (Basel, Switzerland). 2026 Jul. doi:10.3390/nu15092105
Summary
Researchers examined the relationship between combustible cigarette smoking, electronic cigarette use, and metabolic syndrome—a cluster of conditions including high blood pressure, blood sugar, and cholesterol that increase cardiovascular disease and diabetes risk. This study provides evidence on how different forms of tobacco exposure may contribute to metabolic dysfunction in working adults.
Ambildhok Kadambari A, Asawa Kailash, Garcha Vikram. Cureus. 2026 Jul. doi:10.7759/cureus.c463
SR
Summary
This correction notice addresses a systematic review comparing health impacts of heated tobacco products (HTPs) to traditional cigarettes. The review synthesized current evidence on how HTPs affect health outcomes compared to conventional tobacco smoking, providing updated information for public health decision-making regarding these emerging products.
Chou Li-Ti, Chen Tsai-Ling, Chen Jen-Kun et al.. ACS environmental Au. 2026 Jul. doi:10.1016/j.teac.2023.e00195
Summary
Researchers conducted a comprehensive analysis of electronic cigarette aerosols to assess their toxicological hazards by measuring metals, polycyclic aromatic hydrocarbons (PAHs), and oxidative potential—markers of potential harm. The study integrated multiple toxicological endpoints to provide a more complete picture of EC aerosol health risks compared to traditional cigarettes, addressing a significant evidence gap in understanding the safety profile of these products.
Clemén Hilma, Ramu Sangeetha, Uller Lena. European respiratory review : an official journal of the European Respiratory Society. 2026 Jul. doi:10.1021/acs.est.5b05833
Summary
This review examines how exposure to e-cigarette aerosols, fine particulate matter (PM2.5), and respiratory viruses interact when people are exposed to multiple pollutants simultaneously in real-world conditions. E-cigarette use alters lung immune cells in ways that may increase vulnerability to other respiratory threats, suggesting that vaping combined with air pollution or viral infections could have compounded harmful effects on respiratory health.
Zhang Xiaoxing, Ma Xinmo, Yu Dan et al.. Environment & health (Washington, D.C.). 2026 Jul. doi:10.3390/ijerph10104790
Summary
This study examined the global health burden associated with e-cigarette exposure and projected the impact of non-communicable diseases through 2050. The research systematically evaluated the association between e-cigarette use and major chronic conditions including respiratory disease, cardiovascular disease, and mental health disorders, providing trend data and forecasts for future disease burden.
Nobre da Silva João Lucas, Lima de Oliveira Matheus, Matos da Penha Guilherme et al.. Journal of ethnopharmacology. 2026 Jul. doi:10.1016/j.jep.2026.122218
Summary
Researchers tested whether pequi oil, a traditional Brazilian plant remedy with anti-inflammatory and antioxidant properties, could protect against lung damage caused by e-cigarette aerosol in mice. The study found that pequi oil treatment reduced pulmonary injury and oxidative stress markers in mice exposed to e-cigarette aerosol, suggesting potential therapeutic benefits for vaping-related lung damage.
Matsumura Kazushi. Toxicology letters. 2026 Jul. doi:10.1016/j.toxlet.2026.113167
Summary
Researchers used advanced RNA sequencing methods to assess the toxic effects of aerosols from heated tobacco products (HTPs), which heat rather than burn tobacco. The study evaluated how different HTP heating technologies affect exposure to harmful constituents, providing toxicological data to compare these products with conventional cigarettes and other alternatives.
Alrawashdeh Baeth, Abu Nassar Ruby, Shlash Obadah et al.. European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology – Head and Neck Surgery. 2026 Jul. doi:10.1242/dmm.049476
Summary
Researchers examined the relationship between smoking (cigarettes and shisha) and vaping with voice problems among medical trainees in Jordan. The study found associations between these tobacco and nicotine use behaviors and self-reported voice handicap, suggesting potential voice-related health effects from both traditional and electronic nicotine products among young adults.
Nikam R, Kalani K, Beverly M et al.. Journal of dental research. 2026 Jul. doi:10.1177/00220345261450182
Summary
Researchers examined how e-cigarettes affect the fungi living in the mouth (oral mycobiome) compared to combustible tobacco and non-use, using genetic sequencing methods. The study found that e-cigarette use creates imbalances in oral fungal communities, suggesting that while ENDS may be marketed as safer alternatives, they can still disrupt important microbial ecosystems in the mouth with potential implications for oral health.
E-cigarettes—Products/Marketing
Lin Huei-Ru. Toxics. 2026 Jul. doi:10.3390/toxics14070604
Summary
Researchers analyzed 496 e-liquid samples seized by law enforcement in Eastern Taiwan between January and July 2025 to identify illicit substances. The forensic analysis revealed an emerging trend of etomidate analogs (synthetic drugs) being delivered through e-cigarettes, highlighting a significant public health and law enforcement challenge in East Asia where vaping devices are increasingly exploited as delivery mechanisms for illicit drugs.
White Augustus M, Eid Tore, Imran Rabia et al.. Drug and alcohol dependence. 2026 Jul. doi:10.1016/j.drugalcdep.2026.113272
Summary
Researchers examined how much menthol is delivered from a heated tobacco product and whether this delivery pattern influences smokers to switch from menthol cigarettes. The findings suggest that the menthol delivery profile of heated tobacco products may be a key factor determining whether menthol cigarette smokers will substitute to these alternative products, indicating that product design features beyond nicotine content play an important role in switching behavior.
Yin Tsai-Han, Jackler Robert K. Tobacco control. 2026 Jul. doi:10.1136/tc-2025-059949
Summary
Philip Morris International's 'Curiosity' campaign for IQOS heated tobacco products, launched in 2024, uses youth-appealing marketing strategies to promote the devices as fashionable lifestyle products and purportedly safer alternatives to cigarettes. This advertising approach raises public health concerns about the potential to attract young people to a nicotine-containing product despite claims of reduced harm.
E-cigarettes—Youth/Adolescents
Awan Wasay Mumtaz, Aamir Muhammad Shafay, Zulfiqar Mohid et al.. Health science reports. 2026 Aug. doi:10.1016/j.pmedr.2023.102239
Summary
Oral nicotine pouches (ONPs) are smokeless, flavored products being marketed as safer alternatives to cigarettes, but their rapid adoption among adolescents in Pakistan presents emerging public health concerns. This perspective examines the growing use of ONPs among youth, highlighting the need for attention to addiction risks and marketing practices that may be appealing to younger populations.
Hasan Siti Idayu, Selvasingam Ruthashini R, Mohd Hairi Farizah. Tobacco induced diseases. 2026. doi:10.3390/ijerph21101375
Summary
This systematic review examined the effectiveness of digital gamification and serious games as tools to prevent e-cigarette use among adolescents. The review synthesizes evidence on whether interactive and immersive game-based approaches can engage youth in e-cigarette prevention efforts, addressing a significant public health concern given rising rates of adolescent vaping.
Kawabata Yoshito, Dalisay Francis, Basilio Veronica C. Research on child and adolescent psychopathology. 2026 Jul. doi:10.1111/cdep.12174
Summary
Adolescents in Guam who experienced relational victimization (peer mistreatment) and subsequent depressive symptoms showed increased intentions to use e-cigarettes over time. The study used statistical modeling to track these three factors longitudinally, revealing that social victimization and mental health challenges may be linked to e-cigarette use risk among young people in this Pacific Island population.
Maldonado Gabrielle T, Mantey Dale S, Wall Catherine S et al.. Substance use & misuse. 2026 Jul. doi:10.1080/10826084.2026.2704620
Summary
High school students in the United States use electronic nicotine delivery systems (ENDS/e-cigarettes) for various reasons, including weight control as an emerging motivation for initiation and continued use. Understanding weight-related intentions behind ENDS use among adolescents is important for developing targeted prevention and intervention strategies for this population.
Epidemiology—Disparities
Yan Tenglong, Su Jianjian, Hu Binshuo et al.. Frontiers in public health. 2026. doi:10.1016/0140-6736(91)93068-K
Summary
Night shift work is associated with higher smoking rates among ride-hailing drivers, extending a pattern previously documented in traditional occupations. This finding highlights a potential occupational health disparity in an emerging workforce that may warrant targeted smoking prevention and cessation efforts.
Lakhdar Christian Ben, Massin Sophie, Blanc Morgane Le et al.. Tobacco prevention & cessation. 2026. doi:10.1080/00365513.2023.2204402
Summary
This research examined whether the Fagerström test for nicotine dependence—a widely used screening tool—works accurately for adults with intellectual disabilities. The study identified methodological challenges in using standard dependence measures with this population, highlighting a significant gap in tobacco research and screening practices for people with intellectual disabilities.
Alnahari Sarah, Durazo Arturo, Brown Paul et al.. Tobacco use insights. 2026. doi:10.1007/s11739-025-03873-y
Summary
Arab Americans experience elevated tobacco and nicotine product use rates but remain underrepresented in national tobacco surveillance and prevention efforts due to being classified as "White" in standard data collection systems. This research highlights how ethnic identity and acculturation patterns influence tobacco use among this fast-growing immigrant population, pointing to significant gaps in understanding and addressing tobacco-related health disparities in this community.
Epidemiology—Prevalence
Alalawi Abdullah. Frontiers in public health. 2026. doi:10.3389/fpubh.2025.1636757
Summary
A systematic review examined smoking and emerging nicotine product use (including e-cigarettes) among Saudi adolescents, synthesizing research published since 2018. The review identified current prevalence rates and documented sociodemographic and behavioral factors associated with tobacco and nicotine product use in this population.
He Yanyun, Roberts Megan E, Li Dongmei et al.. Tobacco control. 2026 Jul. doi:10.1136/tc-2025-059971
Summary
This study examined who uses oral nicotine pouches (ONPs) and how they are being used among a nationally representative sample of US adults. The research identified tobacco use patterns and demographic characteristics associated with ONP use, use frequency, and flavour preferences to fill a gap in understanding this emerging nicotine product category.
Health Effects—Cancer
Ye X, Xuan T T, Ju Y J et al.. Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]. 2026 Jul. doi:10.3760/cma.j.cn112150-20250805-00758
Summary
This study examined the burden of esophageal cancer caused by smoking in China and worldwide between 1990 and 2021, analyzing deaths and years of life lost to disability from smoking-related esophageal cancer. The research provides evidence of the significant global and regional disease burden attributable to smoking as a risk factor for esophageal cancer, contributing to the scientific foundation for understanding smoking's impact on cancer outcomes.
Shi Zhan, Tang Xi, Shen Qianwen. PeerJ. 2026. doi:10.1111/bjh.17250
Summary
This research examined how early-onset smoking history (starting before age 24) affects survival outcomes in elderly Chinese patients aged 80 and older diagnosed with diffuse large B-cell lymphoma. Understanding the long-term health consequences of lifelong smoking patterns in super-aged populations with cancer can inform clinical decision-making and prognostic counseling for this vulnerable demographic.
Hosseini Fatemeh, Amin Negin, Dasari Pallave et al.. Preventive medicine. 2026 Jul. doi:10.1016/j.ypmed.2026.108640
Summary
This systematic review and meta-analysis examined whether smoking and alcohol use during adolescence—a critical period of breast tissue development—increases breast cancer risk in adulthood. The research synthesizes existing evidence to clarify the long-term cancer implications of early-life tobacco and alcohol exposure in women.
Park Boyoung, Yoon Junghyun, Jeon Somin et al.. Journal of the National Cancer Institute. 2026 Jul. doi:10.1093/jnci/djag231
Summary
A large Korean cohort study of 4.7 million women examined how smoking status and breast density relate to breast cancer risk in Asian women. The research investigated whether smoking affects breast density and whether changes in breast density over time influence subsequent breast cancer development.
Wang Haiyan, Wu Yaping, Duan Yanhua et al.. European journal of nuclear medicine and molecular imaging. 2026 Jul. doi:10.1001/jama.2011.334
Summary
Researchers used advanced imaging technology (PET/CT scans) to examine how smoking affects the body's metabolism in 125 lung cancer patients across different cancer types. The study found that smoking causes widespread changes in how the body's systems work together metabolically, with these effects varying depending on the type of lung cancer, suggesting that smoking's impact on lung cancer extends beyond just the lungs to affect whole-body health.
Le Duc Huy, Cai Hui, Yu Danxia et al.. Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 2026 Jul. doi:10.1158/1055-9965.EPI-25-2011
Summary
Researchers identified a metabolite signature that reflects persistent metabolic changes from smoking that continue even after people quit smoking. Among former smokers, this metabolic signature was associated with increased lung cancer risk, suggesting that smoking leaves lasting biological changes that may elevate cancer risk long after cessation.
Jiang Shuting, Xu Quanlin, Liu Dahong et al.. Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico. 2026 Jul. doi:10.1158/1055-9965.EPI-16-0604
Summary
Researchers identified proteins associated with airway obstruction in people with lung adenocarcinoma who have never smoked, aiming to understand the molecular mechanisms linking these two conditions. This work helps explain why non-smoking lung cancer patients with concurrent airway obstruction experience worse clinical outcomes by revealing the underlying biological changes involved.
Health Effects—Cardiovascular
Ardiana Meity, Maya Sufiyah Inna, Triastuti Fita et al.. Cardiovascular & hematological disorders drug targets. 2026 Jul. doi:10.2174/011871529X437571251214200529
Summary
Cigarette smoking damages blood vessel function by triggering immune cells (macrophages) to adopt a pro-inflammatory state that promotes vascular disease. Researchers investigated whether ketone bodies—compounds produced during fasting or certain diets—could counteract this harmful immune response and reduce smoking-related cardiovascular damage by modulating macrophage behavior.
Sevdar Çeçen Gülce, Çeçen Süleyman, Yavaş Özkan et al.. Medicina (Kaunas, Lithuania). 2026 Jul. doi:10.3390/medicina62071398
Summary
Researchers investigated how short-term nicotine exposure affects surgical flap survival in an experimental model, finding that nicotine may have dose- and time-dependent effects on wound healing. This research helps explain why findings differ across studies on smoking and flap complications, suggesting that nicotine's effects on tissue recovery vary based on exposure duration and amount rather than having a single consistent impact.
Milovančev Aleksandra, Ilić Aleksandra, Miljković Tatjana et al.. Medicina (Kaunas, Lithuania). 2026 Jul. doi:10.3390/medicina62071357
Summary
This study examined smoking prevalence and long-term mortality outcomes among heart attack survivors in Southeastern Europe, a region with limited data on smoking behavior after cardiac events. Persistent smoking after myocardial infarction was associated with increased all-cause mortality risk, highlighting the critical importance of smoking cessation as part of cardiac rehabilitation and secondary prevention strategies in this high-risk population.
Davigo Michele, Scala Marco, Turina Alessia et al.. Tobacco induced diseases. 2026. doi:10.3390/ijerph17093225
Summary
Researchers assessed the acute cardiovascular effects of exclusive IQOS heated tobacco product use and compared the results with other products to determine whether these devices are truly less harmful than conventional cigarettes. The study examined how IQOS affects heart function and other cardiovascular parameters, providing evidence to inform public health understanding of heated tobacco product safety.
Widłak Piotr, Mieczkowski Jakub, Tomasik Bartłomiej et al.. Public health. 2026 Jul. doi:10.1016/j.puhe.2026.106423
Summary
MULTIPREVENT is a screening approach that uses low-dose chest CT scans to identify smokers at risk for multiple smoking-related diseases beyond lung cancer, including heart disease, COPD, osteoporosis, and other chronic conditions. By integrating screening for these interconnected health risks, this integrated approach could help identify vulnerable smokers who would benefit most from cessation support and intensive disease prevention efforts.
Dang Phuoc Giau, Chen Yu-Pin, Nguyen Hoan Le et al.. Irish journal of medical science. 2026 Jul. doi:10.2188/jea.JE20170112
Summary
A systematic review and meta-analysis examined whether smoking increases the risk of surgical site infections following spinal fusion surgery. The review synthesized evidence from multiple studies to clarify the inconsistent findings in the literature regarding the relationship between smoking status and post-operative infection complications in this surgical population.
Almohammed Hussain, Alrashidi Lama, Thalib Husna Irfan et al.. Cardiovascular endocrinology & metabolism. 2026 Sep. doi:10.1097/XCE.0000000000000362
Summary
This study examined how diabetes and smoking affect stroke outcomes and survival rates among patients in Saudi Arabia, where stroke cases are expected to double by 2030. The research focused on understanding the relationship between these two major risk factors and different types of strokes, as well as patient mortality, to better inform clinical management and prevention strategies.
Shi Yurun, Xiong Fanxi, Li Dan et al.. Journal of cardiovascular electrophysiology. 2026 Jul. doi:10.1111/jce.70462
Summary
This research examined sex differences in atrial fibrillation and atrial flutter rates across Asian populations, investigating how smoking, alcohol consumption, aging, and life expectancy contribute to these disparities. The study helps clarify which lifestyle factors and demographic trends are most responsible for gender-based differences in heart rhythm disorders in Asia, providing evidence to inform targeted prevention strategies.
Li Wenhua, Li Yixiao, Dong Pan et al.. Tobacco induced diseases. 2026. doi:10.1038/s41467-024-44841-y
Summary
Researchers used genetic analysis methods to investigate whether smoking directly causes type 2 diabetes or if the relationship is explained by changes in blood DNA methylation (chemical modifications to DNA that affect gene expression). This study helps clarify the biological mechanisms through which smoking increases diabetes risk, which could inform prevention and intervention strategies.
Health Effects—Mental Health
Shepherd Justin M, Rogers Andrew H, Redmond Brooke Y et al.. Journal of behavioral medicine. 2026 Jul. doi:10.1080/08964289.2023.2290480
Summary
This research examined how chronic overlapping pain conditions (multiple co-occurring pain disorders) affect smoking dependence and cessation difficulty in people with irritable bowel syndrome who smoke. The study explores the connections between pain, smoking behavior, and mental health symptoms like anxiety and depression, highlighting that individuals dealing with multiple pain conditions may face additional barriers to quitting smoking.
Ünsal Hayreddin Said, Novoa Carlos, Zhang Nanyin et al.. Journal of psychopharmacology (Oxford, England). 2026 Jul. doi:10.1177/02698811261464981
Summary
Researchers examined how nicotine exposure during adolescence affects brain function and behavior in adulthood, finding that the effects vary significantly based on genetic background and sex. Nicotine disrupts neural circuits involved in reward processing, cognition, and emotional regulation during this critical developmental period, with long-term consequences that differ between individuals and sexes. These findings highlight that vulnerability to nicotine's harmful effects during adolescence is not uniform and depends on individual genetic and biological factors.
Koster Merel, Vermeulen Jentien, Ziermans Tim et al.. Schizophrenia research. 2026 Jul. doi:10.1016/j.schres.2026.07.020
Summary
Researchers used a specialized brain imaging technique (neuromelanin-MRI) to examine dopamine system differences in the brains of patients with first-episode psychosis who smoke tobacco compared to non-smoking controls. This study investigated the biological mechanisms linking tobacco smoking to worse clinical outcomes in people with psychosis, focusing on dopamine dysfunction that may underlie both conditions.
Lu Guohao, Guo Yichen, Ma Longyao et al.. Progress in neuro-psychopharmacology & biological psychiatry. 2026 Jul. doi:10.1016/j.pnpbp.2026.111849
Summary
Researchers used advanced brain imaging techniques to examine how dynamic patterns of brain network activity differ in people with tobacco use disorder compared to others. By analyzing time-varying connections between brain regions, the study identified specific brain network features that could predict the severity of nicotine dependence, potentially providing new biomarkers for understanding the neurological basis of tobacco addiction.
Doo Jang Ho, Yu Jiwon, Park Sun Jae et al.. Respiratory medicine. 2026 Jul. doi:10.1016/j.rmed.2026.109050
Summary
A nationwide cohort study examined whether quitting smoking reduces depression risk in patients newly diagnosed with COPD. The research investigates an important gap in understanding how smoking cessation affects mental health outcomes in this vulnerable patient population, where depression is a common and serious comorbidity that worsens disease prognosis.
Health Effects—Other
Kaneko Takumi, Kabasawa Keiko, Kitamura Kaori et al.. Annals of geriatric medicine and research. 2026 Jul. doi:10.4235/agmr.26.0074
Summary
Researchers examined whether smoking and alcohol consumption are associated with sarcopenia (age-related muscle loss) in middle-aged and older adults living in the community. This study of over 6,600 people provides evidence on how tobacco and alcohol use may contribute to muscle wasting and weakness in aging populations.
Çulha Emre, Yüksekkaya Özge, Yüksekkaya İrfan et al.. Tobacco induced diseases. 2026. doi:10.1517/13543776.13.7.1003
Summary
Smoking affects the vascular and nervous system responses of the dental pulp (the living tissue inside teeth), which may alter how the pulp responds to temperature and electrical stimulation. This research examines the relationship between cigarette consumption and changes in dental pulp sensibility, contributing to our understanding of smoking's effects on oral sensory function.
Health Effects—Pregnancy/Perinatal
Kondracki Anthony J, Li Wei, Sun Ying. International journal of environmental research and public health. 2026 Jul. doi:10.3390/ijerph23070885
Summary
This cross-sectional analysis of 2024 U.S. birth data examined how maternal smoking and pre-pregnancy body mass index (BMI) together affect term low birthweight and small-for-gestational-age births. The study investigates the combined impact of these two modifiable risk factors on fetal growth outcomes in term infants, providing evidence on how maternal smoking cessation and weight management may jointly reduce adverse birth outcomes.
Han Peichun, Benjamin Renata H, Ludorf Katherine L et al.. The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association. 2026 Jul. doi:10.1177/10556656261471958
Summary
A population-based study examined whether maternal cigarette smoking during pregnancy increases the risk of preterm birth among infants born with orofacial clefts (cleft lip/palate). The research used data from a large national birth defects study to understand how smoking exposure affects pregnancy outcomes in this vulnerable population.
Joshi Tanay, Robinson Cal H, Aman Nowrin et al.. Pediatric nephrology (Berlin, Germany). 2026 Jul. doi:10.1016/j.trsl.2025.01.001
🍁 Canadian 🔓 Open Access
Summary
Researchers examined how household smoking, adolescent smoking, alcohol use, and recreational drug use affect outcomes in children with nephrotic syndrome (a kidney disease). The study followed children over time to understand whether these environmental and behavioral exposures influence disease progression and clinical outcomes in pediatric kidney patients.
Massarsky Andrey, Bernal Autumn, Prasad G L et al.. Comparative biochemistry and physiology. Toxicology & pharmacology : CBP. 2026 Jul. doi:10.1016/j.cbpc.2026.110628
Summary
Researchers exposed zebrafish embryos to cigarette smoke particulate matter and found that this developmental exposure caused DNA methylation changes (a type of epigenetic modification) that persisted across generations. These findings suggest that prenatal cigarette smoke exposure may have long-lasting heritable effects on gene regulation, with potential implications for understanding how maternal smoking affects not only exposed offspring but also their descendants.
Gillson Stefanie, Richer Ariel, Canavan Maureen et al.. Harm reduction journal. 2026 Jul. doi:10.1186/s12954-026-01506-x
Summary
This research examined the relationship between intimate partner violence, alcohol use, and cigarette smoking among American Indian and Alaska Native women during pregnancy and the postpartum period. The study highlights how these three risk factors are interconnected and disproportionately affect Indigenous women, who experience higher rates of violence and substance use inequities during this vulnerable time.
Weller Emmelyn, Aarsman Stephanie R, Teague Samantha et al.. Drug and alcohol dependence. 2026 Jul. doi:10.1016/j.drugalcdep.2026.113262
Summary
Researchers examined how smoking by both mothers and fathers before and around the time of conception affects infant birth outcomes using data from the Triple B Pregnancy Cohort Study. This research expands beyond the well-known risks of maternal smoking during pregnancy to investigate the lesser-studied effects of paternal preconception smoking and smoking during the periconception period on newborn health.
Health Effects—Respiratory
Mazza T Mitchell, Hill Chloe, Pergel Dan et al.. ERJ open research. 2026 Jul. doi:10.1183/23120541.01562-2025
Summary
Researchers examined whether moderate levels of oxygen deprivation in the blood (hypoxaemia) contributes to cognitive impairment in people with COPD and a history of smoking. While severe oxygen deprivation is known to harm brain function, this study investigates whether even moderate oxygen levels play a role in cognitive decline among smokers with lung disease.
Chattopadhyay Suhana, Malayil Leena, Mongodin Emmanuel F et al.. Pathogens (Basel, Switzerland). 2026 Jul. doi:10.3390/pathogens15070732
Summary
Researchers investigated how little cigar use affects the bacterial communities in the mouth of people who already smoke cigarettes. The study examined immediate changes in oral microbiota after little cigar use, since tobacco products contain diverse bacteria and long-term tobacco use is known to alter the oral microbiome in ways that can lead to oral disease.
Rus Larisa Alexandra, Popețiu Romana Olivia, Borta Simona Maria et al.. Medicina (Kaunas, Lithuania). 2026 Jul. doi:10.3390/medicina62071369
🍁 Canadian 🔓 Open Access
Summary
Researchers measured oxidative DNA damage (using the marker 8-OHdG) in blood samples from patients experiencing acute COPD exacerbations to understand how smoking and disease severity relate to cellular damage from oxidative stress. The study examined whether this biomarker could help identify which COPD patients experience the most severe oxidative stress during acute episodes, with potential implications for understanding disease progression and treatment needs.
de Iure Antonio, Vitiello Laura, Proietti Stefania et al.. Biomolecules. 2026 Jul. doi:10.3390/biom16071009
Summary
Researchers examined how cigarette smoking affects multiple biological systems in people with COPD, including oxidative stress (harmful chemical reactions in the body), DNA damage, immune function, and vulnerability to viral infections. The study helps clarify why smokers with COPD experience worse health outcomes and persistent systemic complications beyond lung damage alone.
Amput Patchareeya, Kumfu Sirintip, Wongphon Sirima. Diseases (Basel, Switzerland). 2026 Jul. doi:10.3390/diseases14070248
Summary
Researchers compared how the lungs of healthy adults, cigarette smokers, electronic cigarette users, and people with asthma responded to incremental positive end-expiratory pressure (PEEP), a respiratory support technique. The study examined differences in respiratory mechanics, ventilation distribution, and lung aeration across these four groups to better understand how smoking and vaping may affect lung function under varying pressure conditions.
Zhao Feng, Yan Tingyong. Tobacco induced diseases. 2026. doi:10.3389/fpubh.2023.1221334
Summary
Researchers examined how smoking has contributed to tuberculosis (TB) burden in China between 1990 and 2021 using global health data, with projections extending to 2040. Smoking is an established risk factor that worsens TB outcomes, and this analysis characterizes how the smoking-related TB burden has evolved over time in China's population. Understanding these trends helps public health planners anticipate future TB cases attributable to smoking and inform prevention strategies.
van der Merwe Stefanie, Zuckerman Benjamin, Liu Weijie et al.. Rheumatology (Oxford, England). 2026 Jul. doi:10.1093/rheumatology/keag385
Summary
Researchers investigated why smoking appears to be associated with lower rates of Sjögren's disease, an autoimmune disorder affecting moisture-producing glands. Using genetic analysis, they found that this paradoxical protective association likely reflects shared genetic factors rather than a direct causal protective effect of smoking itself, identifying specific genetic regions that may explain the relationship between these two conditions.
Tao Jieying, Zhao Kelan, Ni Yeling et al.. International immunopharmacology. 2026 Jul. doi:10.1016/j.intimp.2026.117177
Summary
Researchers investigated whether luteolin, a plant compound, could reduce cellular damage and inflammation caused by cigarette smoke exposure in mice. The study found that luteolin helped alleviate cigarette smoke-induced cellular aging and inflammatory responses through a specific cellular pathway (CREB/c-Fos/NQO1), suggesting it may have potential as a therapeutic agent for smoke-related lung diseases like COPD.
Ravi Abilash, Gensheimer Tarek, van Schadewijk Annemarie et al.. Materials today. Bio. 2026 Aug. doi:10.1016/j.mtbio.2026.103429
Summary
Researchers developed a laboratory model using an alveolus-on-chip technology to study how cigarette smoke damages the small air sacs in the lungs and the blood vessels surrounding them. This advanced model allows scientists to better understand the interactions between lung cells and blood vessel cells, and how these interactions break down when exposed to cigarette smoke, which could improve our understanding of smoking-related lung diseases.
Zhou Yun, Xu Qiancheng, Wang Yani et al.. Molecular immunology. 2026 Jul. doi:10.1016/j.molimm.2026.07.005
Summary
Researchers investigated how a protein called CXCL3 contributes to lung damage in COPD by promoting the formation of neutrophil extracellular traps (NETs)—web-like structures released by immune cells that drive airway inflammation. The study found that removing CXCL3 reduced NET formation and airway inflammation in response to cigarette smoke exposure, suggesting that targeting this protein pathway could potentially slow COPD progression in smokers.
Yang Hyeok-Jun, Kim Yeon-Tae, Lee Jae-Hong. BMC oral health. 2026 Jul. doi:10.1186/s12903-026-09355-7
Summary
This cross-sectional survey examined how the intensity of current smoking is associated with peri-implantitis, an inflammatory condition affecting dental implants. The research found that smoking exposure, measured by daily cigarette consumption, is significantly linked to increased risk of peri-implantitis, suggesting a dose-response relationship between smoking intensity and this oral health complication.
Policy—Endgame
Schwarzschild Michael A, Macklin Eric A, Morain Stephanie R et al.. Journal of Parkinson's disease. 2026 Jul. doi:10.1177/1877718X261469373
Summary
The UK's new generational smoking ban, which prohibits tobacco sales to anyone born after 2008, may have an unexpected neurological benefit by potentially reducing the incidence of Parkinson's disease in future generations. While the primary intent of this landmark legislation is to reduce cancer, cardiovascular disease, and stroke, the research suggests a possible protective effect against neurodegenerative disease could be an additional public health advantage of this endgame tobacco control policy.
Policy—Marketing/Advertising
Al-Hamdani Mohammed, Smith Steven M, Abouzoor Rana et al.. International journal of environmental research and public health. 2026 Jul. doi:10.3390/ijerph23070879
🍁 Canadian 🔓 Open Access
Summary
Plain packaging of tobacco products is examined as a potential policy tool to reduce tobacco use in the Middle East, where conventional tobacco control measures like taxes, smoking bans, and warning labels have had limited effectiveness. The research suggests that removing brand imagery and colors from packaging could be an additional strategy to decrease the appeal and consumption of tobacco products in this region.
Silver Nathan A, Pearson George D H, Koris Kristiann et al.. Digital health. 2026. doi:10.1177/1461444820910505
Summary
Researchers examined the types of tobacco and nicotine content that appear on YouTube when people search for these topics, using Google Trends data and YouTube's search tools. The study characterized what information seekers are exposed to on the platform, which is important for understanding how tobacco and nicotine products are being promoted and discussed in digital spaces that many people, including youth, access daily.
Tripathi Arpita, Hoffman Beth, Larkin Christine et al.. JMIR infodemiology. 2026 Jul. doi:10.1007/s40429-022-00463-2
🍁 Canadian 🔓 Open Access
Summary
Researchers analyzed how nicotine pouches (specifically Zyn) are discussed and promoted on Instagram and TikTok social media platforms. The study examined social media discourse around a product category experiencing rapid growth in sales, coinciding with rising concerns about youth exposure and use of these oral nicotine products.
Policy—Regulation
Xu Xu, Song Haoxuan, Chen Shuaiyu et al.. Molecules (Basel, Switzerland). 2026 Jul. doi:10.3390/molecules31142465
Summary
Researchers reviewed various methods to control nicotine levels in tobacco products, examining both internal approaches (modifying tobacco components like acids, pH, moisture, and polyols) and external strategies. These nicotine control methods represent potential regulatory tools that could reduce the addictiveness of combustible tobacco products and support public health goals.
Kephart Lindsay, Chadwick Ginny, Stover Maeve et al.. American journal of preventive medicine. 2026 Jul. doi:10.1016/j.amepre.2026.108523
Summary
Researchers used qualitative comparative analysis to examine how different U.S. state policies restricting flavored e-cigarette sales were designed and enforced, and how these differences affected e-cigarette use patterns. The study highlights that flavored e-cigarettes are a major driver of youth and young adult use, and suggests that policy effectiveness in reducing this use may depend on specific policy design features and implementation strength rather than the presence of restrictions alone.
Shanazari Eric, Whaley Reid C, Unger Jennifer B et al.. Tobacco control. 2026 Jul. doi:10.1136/tc-2026-060176
Summary
Following the FDA's January 2025 authorization of Zyn nicotine pouches, researchers analyzed public conversations on X (formerly Twitter) to understand how people were discussing this new product category. The study examined public discourse to identify how social media discussion may shape public perceptions about the safety and use of these newly authorized nicotine products.
Kathuria Hasmeena, Jordt Sven E, Benowitz Neal L et al.. Annals of the American Thoracic Society. 2026 Jul. doi:10.1093/annalsats/aaoag205
Summary
The FDA has proposed a product standard to reduce nicotine levels in cigarettes and combustible tobacco products to minimally or non-addictive levels. This American Thoracic Society workshop report provides evidence-based strategies for supporting and effectively implementing this proposed nicotine standard to reduce tobacco addiction and smoking-related disease.
Policy—Smoke-free Environments
Yoon Wonjeong, Seo Hong Gwan, Lee Sungkyu et al.. BMJ public health. 2026. doi:10.1136/bmjph-2025-004616
🍁 Canadian
Summary
Over 15 years (2005-2020), South Korea progressively expanded smoke-free regulations and this analysis examined whether these policy changes corresponded with increases in observed smoke-free compliance, public support for smoke-free laws, and voluntary home smoking bans. The study tracked these outcomes across multiple survey waves to understand how regulatory expansion influenced both smoking behaviour and public attitudes toward smoke-free policies.
Policy—Taxation/Pricing
Alblooshi Manal, Goh Ruth, Feliu Ariadna et al.. Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco. 2026 Jul. doi:10.1093/ntr/ntag164
Summary
This systematic review examined how changes in combustible tobacco taxes affect smoking behaviours among young adults. The findings contribute to the evidence base on whether tax increases are effective policy tools for reducing tobacco use in this age group, which has important implications for public health strategies aimed at preventing smoking initiation and promoting cessation among younger populations.
Semprini Jason. The International journal on drug policy. 2026 Jul. doi:10.1016/j.drugpo.2026.105440
Summary
This study examined how state taxes on electronic nicotine delivery systems (ENDS) affect cigarette smoking rates in two-parent households, with particular attention to secondhand smoke exposure in children. The research investigates whether policies targeting ENDS through taxation might have unintended consequences on traditional cigarette smoking prevalence. Understanding these policy interactions is important for designing effective tobacco control strategies that reduce overall smoking-related harms to families.
Protection—Secondhand/Thirdhand Smoke
Sussman Roberto A. International journal of environmental research and public health. 2026 Jul. doi:10.3390/ijerph23070940
Summary
This critical literature review examines whether 'third-hand vaping'—residues left behind from vaping aerosol on surfaces and materials—poses health risks similar to third-hand smoke from cigarettes. The review assesses the current evidence base regarding the plausibility and scope of this exposure pathway to help clarify whether third-hand vaping represents a genuine public health concern requiring policy attention.
Gomes Felipe Gasparini Echem, Stanquini Camila Silveira, Feliciano Giovanna Serpa Maciel et al.. Brazilian journal of veterinary medicine. 2026. doi:10.1016/0887-2171(95)90011-X
Summary
Researchers used ultrasound and elastography imaging to examine liver damage in dogs exposed to secondhand cigarette smoke, building evidence that passive smoke exposure harms organs beyond the lungs. The findings in animals support concerns about health risks to non-smokers, including pets, who share living spaces with smokers.
Other / Uncategorized
Xie Ting, Xu Jia-Yang, Lin Da et al.. Research (Washington, D.C.). 2026. doi:10.34133/research.1380
Summary
Cigarette butts function as a unique microbial habitat in urban environments, creating conditions that shape how microorganisms adapt and evolve. Understanding how bacteria and other microbes colonize and differentiate within discarded cigarette butts can provide insights into broader urban ecosystem health and microbial adaptation patterns in anthropogenic environments.
Imran Rabia, Patel Aashka, Snell Morgan. International journal of environmental research and public health. 2026 Jul. doi:10.3390/ijerph23070939
Summary
This is a correction notice to a previously published scoping review examining U.S. studies on nicotine risk education and its effects on knowledge, perceptions, and behavioral intentions. The correction addresses errors or updates in the original publication but does not present new research findings or substantive content for public health practice.
Constantin Ancuța-Alina, Cotea Antonio-Andrei, Mihălțan Florin Dumitru. Diagnostics (Basel, Switzerland). 2026 Jul. doi:10.3390/diagnostics16142190
Summary
This case report describes a rare diagnosis of bronchial carcinoid tumor in a 30-year-old non-smoking woman presenting with two years of recurrent stridor and wheezing. The case is notable for occurring in a young person with no smoking history or significant occupational exposures, highlighting that respiratory symptoms in non-smokers warrant thorough investigation to rule out uncommon malignancies.
Zhang Mingzheng, Kuai Yan, Chen Dong et al.. Plant methods. 2026 Jul. doi:10.1186/s13007-026-01570-1
Summary
Researchers developed a method using drone-based imaging technology and artificial intelligence to predict nitrogen and nicotine levels in cured tobacco leaves by aligning hyperspectral data with plant measurements over time. This advancement in tobacco crop monitoring technology could improve quality assessment in tobacco production, though it does not directly address public health interventions, disease prevention, or tobacco control policy.
News Articles 15

Recent tobacco and vaping coverage from news sources.

▶ Browse 15 news articles
The FDA Ruled That ZYN Pouches Are Safer Than Cigarettes. That Doesn’t Mean They’re SafeWired2026-07-03

ZYN nicotine pouches, the FDA found, can be advertised as a less-harmful option for adult smokers. But quitting all tobacco and nicotine products remains the best idea.…
Nicotine pouches, tobacco's latest ployStanford.edu2026-07-09

Highly addictive and surging in popularity, nicotine pouches are heavily marketed to teens and young adults. Here’s what else a Stanford Medicine expert thinks you should know.…
Coca-Cola’s New Global Identity Is Dangerously Close to the Most Toxic Brand in the WorldGizmodo.com2026-07-20

"Love that they just leaned into the fact that soda is the new cigarettes…"…
Smoking is having a cultural comeback. My dad's death will never make cigarettes cool.Business Insider2026-07-14

My father died of lung cancer caused by smoking. Seeing cigarettes become fashionable again feels deeply personal.…
Heavy marijuana smoking may increase cancer risk, researchers warnScience Daily2026-07-10

Heavy marijuana smoking may raise the risk of lung cancer and several head and neck cancers, according to growing research, but many important questions remain unanswered. Scientis…
E-cigarette Regulatory Gaps and Substance Use RecoveryPsychology Today2026-07-14

E-cigarettes are viewed by many, including the FDA, as a harm reduction for smokers. But with 86 percent of U.S. products being unregulated and smuggled, how can we be so sure?…
Canada is rolling out new graphic image warnings on cigarette packsCBC News2026-07-22

Experts have welcomed a new series of graphic images on cigarette packaging in Canada, which will be required by August 1, noting they lead to 'significant increases in the effecti…
The UK’s generational tobacco ban might not work. I’m supporting it anyway.MIT Technology Review2026-07-03

As the parent of two little girls, I often think about how their childhood is different from mine. The seven-year-old is learning about AI at school. The five-year-old is given int…
A 44-year-old mom felt out of breath while talking. It turns out she had stage 4 lung cancer, despite never smoking.Business Insider2026-07-21

A busy mom of three developed a persistent cough and had trouble breathing, despite never smoking. She was diagnosed with a rare form of lung cancer.…
Vapes to have less enticing names to protect children, under UK plansBBC News2026-07-10

People are being consulted about plans to stop vape companies using of enticing flavour descriptions that "attract" children into experimenting.…
Vaping on decline as young Australians shift to other nicotine productsABC News (AU)2026-07-16

Vaping and smoking rates are on the decline, but a shift to other nicotine products could represent an increase in average use.…
Why are healthy young non-smokers developing lung cancer?Science Daily2026-07-13

An unexpected study found that young non-smokers with healthier diets had higher rates of lung cancer, raising questions about whether pesticide exposure from conventionally grown …
MAGA-friendly vape firm caught buying toxins from China — as feds crack down on fake ‘made in America’ claimsNew York Post2026-07-17

Entrepreneur Brady Bates had promised to “Make Vaping American Again” by founding Fifty Bar, a disposable e-cigarette seller.…
Grim New Details From the Life of the Plaintiff in Social Media’s ‘Big Tobacco’ CaseGizmodo.com2026-07-05

The anonymous social media addiction lawsuit plaintiff known as “K.G.M.” has stepped out of the shadows.…
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