Nicotine News and Research

RSS

Nicotine is an alkaloid found in the nightshade family of plants (''Solanaceae'') which constitutes approximately 0.6–3.0% of dry weight of tobacco, with biosynthesis taking place in the roots, and accumulating in the leaves.

Study assesses the effectiveness of e-cigarettes as a smoking cessation aid

Using e-cigarettes to stop smoking may result in fewer successful quit attempts than trying to quit using other smoking cessation aids, such as nicotine replacement therapy (NRT) or meds, suggests US research published online in the journal Tobacco Control.

8 Feb 2022

Study shows a cause-and-effect link between cigarette smoking and cognitive impairment

The more people smoke, the worse they perform on cognitive tests, regardless of other health conditions known to affect cognition, according to preliminary research among adults aged 60 and older presented at the American Stroke Association's International Stroke Conference 2022, a world premier meeting for researchers and clinicians dedicated to the science of stroke and brain health to be held in person in New Orleans, and virtually, Feb. 8-11, 2022.

3 Feb 2022

Early-life smoke exposure produces long-lasting sleep alterations in adult mice

Researchers of the University of Bologna carried out a study on murine models (mice) demonstrating that pre-natal exposure to nicotine and its by-products produces long-term effects on sleep and stress-response in some areas of the brain.

24 Jan 2022

Experts debate the medicinal licensing of e-cigarettes

As the UK announces support for medicinal licensing of electronic cigarettes, experts debate the issue in The BMJ.

13 Jan 2022

Secondhand nicotine vaping at home may increase risk of bronchitic symptoms in young adults

Secondhand exposure at home to the nicotine vapour from e-cigarettes is linked to a heightened risk of bronchitic symptoms and shortness of breath among young adults, finds research published online in the respiratory journal Thorax.

11 Jan 2022

Switching to smokeless tobacco associated with lower cardiovascular disease risk in smokers

Regular smokers are at heightened risk of developing cardiovascular disease, but crushing the butts in favor of a "smokeless" alternative like chewing tobacco, snuff or tobacco lozenges may go a long way toward bringing the danger down to a more normal level, a new UCLA-led study shows.

6 Jan 2022

Daily vaping increases the odds of quitting traditional cigarettes in heavy smokers

Since the introduction of electronic cigarettes, or e-cigarettes, to the United States in 2006, intense debate has surrounded the marketing, regulation and use of these nicotine-delivery products. Surprising new research led by Roswell Park Comprehensive Cancer Center has found that adult smokers with no plans to quit are more likely to quit smoking traditional combustible cigarettes if they switch to daily vaping.

29 Dec 2021

Survey shows significant decrease in percentage of adolescents reporting substance use in 2021

The percentage of adolescents reporting substance use decreased significantly in 2021, according to the latest results from the Monitoring the Future survey of substance use behaviors and related attitudes among eighth, 10th, and 12th graders in the United States.

15 Dec 2021

Largest declines in adolescent use of illicit drugs reported in 2021

Declines in adolescent use of illicit drugs reported in 2021 were the largest and most sweeping ever recorded in the past 46 years, according to the Monitoring the Future study.

15 Dec 2021

Researchers develop a battery-free, wearable device for real-time nicotine monitoring

Some studies have shown that nicotine, an addictive substance in electronic cigarettes, increases the risk of cardiovascular and respiratory disorders. But to get a full understanding of its potential health effects, a real-time nicotine monitoring device is needed.

9 Dec 2021

Electronic nicotine delivery systems may help some people stop smoking cigarettes

Electronic cigarettes with cigarette-like nicotine delivery may help some people stop smoking cigarettes, according to a new study by Penn State College of Medicine and Virginia Commonwealth University researchers.

8 Dec 2021

Link between tobacco product use and alcohol consumption with anti-SARS-CoV-2 antibody titers after BNT162b2 vaccine

In a Japanese study, smoking, HNB tobacco products, and alcohol use have been shown to impair the immunological response to the COVID-19 vaccination.

2 Dec 2021

Financial incentives effective in helping pregnant smokers stop smoking

Pregnant women are more likely to stop smoking if financial incentives are offered as part of a treatment plan, finds a trial from France published in The BMJ today.

2 Dec 2021

E-cigarette use may be linked to higher odds of erectile dysfunction regardless of smoking history

Smoking has long been associated with Erectile Dysfunction (ED) and Cardiovascular Disease (CVD). However, little research has explored if there is a similar association among men who use Electronic Nicotine Delivery Systems (ENDS), commonly referred to as e-cigarettes.

1 Dec 2021

Vaping linked to dysregulation of mitochondrial genes and immune response genes

Since they hit the market, e-cigarettes have been touted as a safe alternative to tobacco cigarettes for adult smokers.

24 Nov 2021

$Electronic cigarette use linked with higher prevalence of fragility fractures$

Electronic cigarette use linked with higher prevalence of fragility fractures

While conventional cigarette smoking is an established risk factor for osteoporosis and osteoporotic fracture, the effects of electronic cigarette (e-cigarette) use on bone health have not previously been studied.

22 Nov 2021

Stroke survivors more likely than cancer survivors to continue cigarette smoking

Stroke survivors were more likely to continue cigarette smoking than cancer survivors, raising the risk that they will have more health problems or die from a subsequent stroke or heart disease, according to new research published today in Stroke, a journal of the American Stroke Association, a division of the American Heart Association.

17 Nov 2021

Death from heart attack or stroke may be the first CVD event in some smokers

Death from a heart attack or stroke may be the first cardiovascular disease (CVD) event in some people who smoke cigarettes and CVD is the leading adverse health effect among smokers, according to new research published today in the Journal of the American Heart Association, an open access journal of the American Heart Association.

17 Nov 2021

Needle-free glucose monitoring technology comes closer to reality for people with diabetes

A needle-free technology that would allow people with diabetes to measure blood sugar levels without having to stick a needle into their fingertips, has been bought closer to reality by researchers at the Auckland Bioengineering Institute (ABI), University of Auckland, New Zealand.

10 Nov 2021

“Tobacco-free nicotine” claims may increase the likelihood of e-cigarette use among young people

Young adults who do not use tobacco products report higher intentions of using Puff Bar, a leading e-cigarette brand that has a "tobacco-free nicotine" claim, than products with the regular claim of containing nicotine, according to a Rutgers study.

2 Nov 2021