Current Nicotine News and Events

Current Nicotine News and Events, Nicotine News Articles.
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Targeted health messaging needed in era of vaping, researchers say
Health authorities should develop targeted health messages for vaping product and e-liquid packaging to encourage smokers to switch from cigarettes to e-cigarettes and to prevent non-smokers from taking up vaping, a researcher at the University of Otago, Wellington, New Zealand, says. (2021-01-26)

Scientists discover link between nicotine and breast cancer metastasis
Scientists at Wake Forest School of Medicine have found that nicotine promotes the spread of breast cancer cells into the lungs. (2021-01-20)

WSU scientists identify contents of ancient Maya drug containers
Scientists have identified the presence of a non-tobacco plant in ancient Maya drug containers for the first time. The researchers detected Mexican marigold (Tagetes lucida) in residues taken from 14 miniature Maya ceramic vessels. The vessels also contain chemical traces present in two types of dried and cured tobacco. (2021-01-15)

Study: e-cigarettes trigger inflammation in the gut
Chemicals used for vaping break down zipper-like junctions between cells in the gut, leading to chronic inflammation and potential for other health concerns. (2021-01-07)

Vaping combined with smoking is likely as harmful as smoking cigarettes alone
People who smoked traditional cigarettes in addition to using e-cigarettes experienced health effects as harmful as those who smoked cigarettes exclusively; those effects are associated with a higher risk for cardiovascular disease and death. In a large data analysis of more than 7,100 U.S. adults, researchers examined the association of cigarette and e-cigarette use with inflammation and oxidative stress as biomarkers predicting cardiovascular disease. (2021-01-04)

New studies suggest vaping could cloud your thoughts
Both adults and kids who vape were more likely to report difficulty concentrating, remembering, or making decisions than their non-vaping, non-smoking peers on two annual national surveys. Survey results, which were analyzed by a team of URMC researchers, also suggest that kids were more likely to experience mental fog if they started vaping before the age of 14. (2020-12-28)

Light smokers may not escape nicotine addiction, study reveals
Even people who consider themselves to be casual cigarette smokers may be addicted, according to current diagnostic criteria. Researchers at Penn State College of Medicine and Duke University found that many light smokers -- those who smoke one to four cigarettes per day or fewer -- meet the criteria for nicotine addiction and should therefore be considered for treatment. (2020-12-23)

Study: Surge of teen vaping levels off, but remains high as of early 2020
Findings released today from the most recent Monitoring the Future (MTF) survey of substance use behaviors and related attitudes among teens in the United States indicate that levels of nicotine and marijuana vaping did not increase from 2019 to early 2020, although they remain high. The annual MTF survey is conducted by the University of Michigan's Institute for Social Research, Ann Arbor, and is funded by the National Institute on Drug Abuse (NIDA), part of the National Institutes of Health. (2020-12-15)

Change in use, perceptions of nicotine vaping among US youth 2017-2020
This study estimates how common nicotine vaping is, its perceived harm and the accessibility of nicotine vaping products among U.S. adolescents from 2017 to 2020. (2020-12-15)

Flavors added to vaping devices can damage the heart
The appealing array of fruit and candy flavors that entice millions of young people take up vaping can harm their hearts, a preclinical study by University of South Florida Health (USF Health) researchers found. The team investigated in cardiac cells and in young mice the potential cardiotoxic effects of the many flavoring chemicals added to the e-liquids in electronic nicotine delivery systems. (2020-12-11)

Ozone breaks down THC deposited on surfaces from thirdhand cannabis smoke
Second- and thirdhand tobacco smoke have received lots of attention, but much less is known about the compounds deposited on surfaces from cannabis smoke. Now, researchers reporting in ACS' Environmental Science & Technology have discovered that ozone --a component of outdoor and indoor air -- can react with tetrahydrocannabinol (THC), the psychoactive component of cannabis, on glass or cotton surfaces to produce new compounds, which they characterized for the first time. (2020-12-02)

New research shows Vype ePen 3 highly preferred by vapers
New research published today shows that Vype ePen 3, BAT's flagship vapour product, can provide smokers with similar levels of nicotine as standard cigarettes and, with exclusive use, could be used to avoid many of the risks associated with smoking. (2020-11-24)

Pod e-cigarettes less harmful than regular cigarettes, new study finds
In the first-ever clinical trial of fourth-generation electronic cigarettes, researchers found that adults who switched to e-cigarettes had lower levels of a major carcinogen compared to smokers who continued using combustible cigarettes. (2020-11-18)

Compounds block stress-enhanced nicotine intake in rats
Stress is a major cause of relapse after people quit smoking. Worrying situations, such as money or relationship problems, can affect neurotransmitter levels in the brain, leading former smokers to reach for a cigarette. Now, researchers reporting in ACS Pharmacology & Translational Science have discovered that compounds that activate ╬│-aminobutyric acid (GABA) receptors in the brain can keep rats from self-administering increased levels of nicotine during stressful conditions in an animal model for relapse. (2020-11-11)

Editorial: New research strengthens the case for e-cigarettes as smoking cessation aids
Using FDA-approved smoking cessation aids increases the likelihood of success, but many smokers who use these therapies still struggle to remain tobacco free, says Nancy Rigotti, an investigator at Massachusetts General Hospital. Rigotti sees a promising role for e-cigarettes as a new option to help smokers quit. (2020-11-10)

E-cigarettes can be 'gateway' to cigarettes for teens with no prior intention to smoke
Cigarette smoking remains a leading preventable cause of morbidity and mortality in the United States. And while adolescent cigarette smoking has declined over the past several decades, e-cigarette use presents a new risk for nicotine use disorder. A new study, published Nov. 9 in the journal Pediatrics, finds that e-cigarette use is associated with a higher risk of cigarette smoking among adolescents who had no prior intention of taking up conventional smoking. These findings have strong implications for practice and policy, researchers say. (2020-11-09)

NYCHA secondhand smoke policy needs more time and effort to show how well it works
One year into a smoking ban in buildings run by the nation's largest public housing authority, tenant exposure to secondhand smoke in hallways, stairwells, and apartments has not declined, a new study shows. Among the explanations for this, investigators say, are delays in promotion and enforcement, including putting up signage and training building managers, and reluctance among nonsmokers to report violations. They also cite lack of smoking cessation services as a possible factor. (2020-11-05)

Smokers switching exclusively to glo significantly reduce exposure to certain toxicants
New study finds that smokers switching exclusively to glo significantly reduce their exposure to certain toxicants, potentially reducing risk of smoking-related disease (2020-11-05)

Study finds lowering nicotine decreases addictiveness of smoking in vulnerable populations
A study in JAMA Network Open provides evidence that, even in smokers from vulnerable populations, reducing nicotine content to low levels decreases addictiveness - a timely finding as the Food and Drug Administration considers a policy to lower nicotine content in all cigarettes sold in the U.S. (2020-10-20)

LSU Health New Orleans review suggests HNB tobacco products may threaten health
A review of heat-not-burn (HNB) tobacco products from LSU Health New Orleans School of Medicine, reports an association with elevated blood pressure, increased heart rate, cell death, and circulatory dysfunction shown by early studies. Additionally, chemicals found in the vapor produced by HNB devices have previously been shown to impair lung function, put users at risk of heart attack and stroke, cause cancers, increase circulating low-density lipoprotein (''bad cholesterol'') and more. (2020-10-19)

E-cigarettes might not be safe alternative in reducing harm to babies
E-cigarettes might not be a safer alternative to smoking during pregnancy, according to the first known study into the effects of prenatal nicotine exposure on babies. (2020-10-15)

Updated Cochrane Review shows electronic cigarettes can help people quit smoking
Updated Cochrane Review shows electronic cigarettes can help people quit smoking; More evidence is needed on long-term harms (2020-10-14)

Rutgers experts urge ban of menthol cigarettes nationwide
Rutgers experts discuss why actions at the state and federal level need to be taken to ban menthol-flavored tobacco products. (2020-10-09)

New study finds largest population increase among US adult electronic cigarette users is in younger adults that have never smoked combustible cigarettes
A new study from the American Cancer Society assessed trends between 2014 and 2018 in the prevalence of e-cigarette use and population count of e-cigarette users, according to combustible cigarette smoking histories, in younger (18-29 years), middle-aged (30-49 years), and older (?50 years.) U.S. adults. (2020-10-05)

Tests indicate modern oral nicotine products elicit lower toxicity responses than cigs
New research by BAT indicates that Modern Oral Products (MOPs) showed lower toxicity responses in certain assays than traditional cigarettes. (2020-09-28)

Alcohol, nicotine mix during pregnancy increases health risk in newborns
In the first study of its kind, University of Houston researchers are reporting that during early pregnancy, the mix of alcohol and nicotine significantly alters the gene regulatory pathways of the developing fetus, which can lead to major deficiencies in brain development. (2020-09-23)

College students with disabilities at greater risk for substance abuse
College students with physical and cognitive disabilities use illicit drugs more, and have a higher prevalence of drug use disorder, than their non-disabled peers, according to a Rutgers study. (2020-09-21)

Nicotine vapour more rewarding for adolescents than adults
University of Guelph researchers are the first to discover that adolescents react differently to e-cigarette vapour than adults. (2020-09-16)

There's no place like home: Cleaning toxic tobacco smoke residue in our homes
Researchers tested different cleaning methods for thirdhand smoke in homes. They recommend keeping household dust as low as possible, and cleaning high-touch surfaces frequently. (2020-09-15)

Vaping, marijuana use in 2019 rose in college-age adults
Vaping marijuana and vaping nicotine rose sharply in the past three years among college-age (19-22 years old) adults, according to 2019 survey results from the Monitoring the Future (MTF) study. The percentage of college students who said they vaped marijuana in the past 30 days rose from 5.2% in 2017 to 14% in 2019. The corresponding percentages for their non-college-attending peers increased from 7.8% in 2017 to 17% in 2019. (2020-09-15)

Researchers draw more links between vaping, smoking, young people, and coronavirus
Vapers, smokers, and non-smokers with chronic conditions are all at higher risk for COVID-19. The scientific explanation behind this is complex and not yet certain -- but it may boil down to an enzyme known as ACE2, that lives on the surface of many cells in the lungs and serves as the entry point for the coronavirus. (2020-09-09)

Rutgers-led national survey uncovers doctors' misconceptions about nicotine risks
Most doctors misperceive the risks of nicotine, the addictive chemical in tobacco products, according to a Rutgers-led national survey. (2020-09-09)

Studies: E-cigarettes won't help smokers quit, but they may become addicted to vaping
Two UC San Diego School of Medicine-led analyses report that e-cigarettes are not effective in helping adults to quit smoking. (2020-09-02)

Lung injuries from vaping have characteristic patterns on CT
Injuries to the lungs from vaping have suggestive patterns on CT scans that could help physicians make accurate diagnoses and reduce unnecessary biopsies, according to a new study. (2020-08-27)

Green apple e-cigarette flavorant triggers reward-related behavior in the brain
A common green apple vape flavor enhances nicotine reward, which could heighten reward and drug-seeking behavior, according to researchers at Marshall University. (2020-08-18)

Vaping linked to COVID-19 risk in teens and young adults, Stanford-led study finds
Vaping is linked to a substantially increased risk of COVID-19 among teenagers and young adults, according to a new study led by researchers at the Stanford University School of Medicine. (2020-08-11)

Green apple flavor in vapes enhances nicotine reward
A common green apple vape flavor enhances nicotine reward and is also rewarding itself, according to research in mice recently published in eNeuro. (2020-08-03)

Group-based smoking cessation help US inmates quit tobacco
Behavioral and nicotine replacement therapies offered together can help people who are incarcerated quit smoking, according to Rutgers researchers. (2020-07-30)

Econometric study on the JUUL system's market entry in Canada finds vaping product availability could reduce combustible cigarette sales
As part of Juul Labs' ongoing engagement with the public health community, the company today announced findings from a new study at the AcademyHealth 2020 Annual Research Meeting linking the JUUL System's market entry to decreased cigarette sales in Canada. The conference, which took place virtually, focuses on the intersection of health, health care, and policy. (2020-07-28)

Experts strongly recommend varenicline over the patch for adult smokers hoping to quit
Smoking cessation initiatives notwithstanding, along with provocative public health campaigns and clinical guidance, quitting tobacco has remained elusive for many smokers. The American Thoracic Society's new clinical practice guideline on treatment for tobacco dependence in adults addresses how clinicians may deal with patients' reluctance to quit, one of a number of issues not previously assessed in the older guidelines. (2020-07-15)

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