Nicotine News and Research RSS Feed - Nicotine News and Research

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.
One in every 17 college students smokes marijuana on daily or near-daily basis

One in every 17 college students smokes marijuana on daily or near-daily basis

Daily marijuana use among the nation's college students is on the rise, surpassing daily cigarette smoking for the first time in 2014. [More]
Study shows that quitting smoking after heart attack improves mental health, quality of daily life

Study shows that quitting smoking after heart attack improves mental health, quality of daily life

A new study shows that quitting smoking after a heart attack has immediate benefits, including less chest pain, better quality of daily life and improved mental health. Many of these improvements became apparent as little as one month after quitting and are more pronounced after one year, according to the research at Washington University School of Medicine in St. Louis. [More]
New study reveals that many parents unaware of the dangers of e-cigarettes to children

New study reveals that many parents unaware of the dangers of e-cigarettes to children

As the use of e-cigarettes has risen dramatically in the United States in recent years, so have calls to poison centers about them. Yet many parents who use e-cigarettes - or "vape" - aren't aware of the dangers to children, according to a new study at Washington University School of Medicine in St. Louis. [More]
Chrono obtains second Fast Track SBIR grant award from NCI to support development of smoking cessation therapy

Chrono obtains second Fast Track SBIR grant award from NCI to support development of smoking cessation therapy

Chrono Therapeutics, a pioneer in digital drug therapy, today announced it has received a second Phase 1 and Phase 2 Fast Track Small Business Innovation Research (SBIR) grant award from the National Cancer Institute. [More]
Adolescent e-cigarette users more likely to start smoking

Adolescent e-cigarette users more likely to start smoking

As e-cigarette usage among high school students continues to climb, a recent study from The Journal of the American Medical Association reveals an unsettling trend: that adolescent e-cigarette users are more likely than their non-vaping peers to initiate use of combustible tobacco products such as cigarettes, cigars and hookahs. The reason may lie in a common denominator between e-cigarettes and their combustible counterparts: nicotine. [More]
Scientists reveal link between smaller hippocampal brain volume and marijuana use

Scientists reveal link between smaller hippocampal brain volume and marijuana use

How scientists study the effects of marijuana on the brain is changing. Until recently marijuana research largely excluded tobacco users from its participant pool, but scientists at the Center for BrainHealth at The University of Texas at Dallas have found reason to abandon this practice, uncovering significant differences in the brains of individuals who use both tobacco and marijuana and the brains of those who only use marijuana. [More]
E-cigarettes may trigger smoking in high school students, study reveals

E-cigarettes may trigger smoking in high school students, study reveals

Among high school students in Los Angeles, those who had ever used electronic cigarettes were more likely to report initiation of smokable ("combustible") tobacco (such as cigarettes, cigars, and hookah) use over the next year compared with nonusers, according to a study in the August 18 issue of JAMA. [More]
E-cigarettes becoming more widely available in developing countries

E-cigarettes becoming more widely available in developing countries

Most of the debate around e-cigarettes has focused on the developed world, but the devices are becoming more widely available in some low- and middle-income countries, where there is even greater potential for impact on public health, say two Stanford University School of Medicine researchers. [More]
New prescription smoking-cessation drug not helping smokers quit

New prescription smoking-cessation drug not helping smokers quit

The introduction of a new prescription smoking-cessation aid, varenicline, in 2006 has had no significant impact on the rate at which Americans age 18 and older successfully quit smoking, according to a study led by researchers at University of California, San Diego School of Medicine. [More]

TSRI study explores bacterial enzyme that may help people to quit smoking

A new study from scientists at The Scripps Research Institute explores a bacterial enzyme that might be used as a drug candidate to help people quit smoking. [More]
Research shows specific routes of administration can predict risk of drug addiction

Research shows specific routes of administration can predict risk of drug addiction

Abstinence is the best way to avoid drug addiction. But in many societies, drug use is the norm, not the exception, especially by youth. [More]
Researchers develop evidence-based model that can predict amount of nicotine released from e-cigarette

Researchers develop evidence-based model that can predict amount of nicotine released from e-cigarette

Virginia Commonwealth University Massey Cancer Center researchers at the VCU Center for the Study of Tobacco Products (CSTP) have developed the first ever, evidence-based model that can predict with up to 90 percent accuracy the amount of nicotine emitted by an electronic cigarette (e-cigarette). [More]
Study demonstrates that stress hormone cortisol can reduce heroin cravings

Study demonstrates that stress hormone cortisol can reduce heroin cravings

Every addiction is characterized by a strong desire for a certain addictive substance, be it nicotine, alcohol or other drug. Researchers at the University of Basel in Switzerland recently conducted a study on heroin addiction and demonstrated that the stress hormone cortisol can reduce addictive cravings. [More]
Smokers who switch to low-nicotine cigarettes find difficult to curb smoking habits in the long term

Smokers who switch to low-nicotine cigarettes find difficult to curb smoking habits in the long term

Smokers who successfully lowered their nicotine intake when they were switched to low-nicotine cigarettes were unable to curb their smoking habits in the long term, according to a study by researchers at UCSF and San Francisco General Hospital and Trauma Center. [More]
Drug addiction expert uncovers molecular mechanisms that contribute to addiction resistance

Drug addiction expert uncovers molecular mechanisms that contribute to addiction resistance

Growing up in West Virginia, Jill Turner saw firsthand the kind of havoc that drug addiction can wreak. "I had a lot of friends who had very promising lives and promising careers ahead of them," the assistant professor in the South Carolina College of Pharmacy says, "but they ended up either overdosing or going to jail for drug-related stuff. It's one of the reasons I went into drug addiction research." [More]
Physicians testify for tobacco companies that years of heavy smoking did not cause cancer cases

Physicians testify for tobacco companies that years of heavy smoking did not cause cancer cases

Despite scientific evidence to the contrary, a small group of otolaryngologists have repeatedly testified, on behalf of the tobacco industry, that heavy smoking did not cause the cancer in cases of dying patients suing for damages, according to a study by a Stanford University School of Medicine researcher. [More]
Does smoking increase the risk of developing psychosis?

Does smoking increase the risk of developing psychosis?

Research conducted at King’s College London and reported in Lancet Psychiatry today indicates that smoking is associated with an increased risk of developing psychosis; a mental health disorder that disrupts normal processing by the brain causing delusion and hallucination. [More]
New nanometer catalyst filter removes 100% of particle substances of cigarette smoke

New nanometer catalyst filter removes 100% of particle substances of cigarette smoke

The research team led by Dr. Jongsoo Jurng and Dr. Gwi-Nam at KIST stated that, "In cooperation with KT&G, KIST has developed a nano-catalyst filter coated with a manganese oxide-based nano-catalyst, which can be used in a smoking room to reduce and purify major harmful substances of cigarette smoke. [More]
Annual financial impact of smoking on California's economy tallied at $18.1 billion

Annual financial impact of smoking on California's economy tallied at $18.1 billion

Today Nicotine & Tobacco Research publishes the third in a series of studies on the cost of smoking in California, one of the first US states to implement a comprehensive tobacco control program. [More]
Adolescents more likely to try e-cigarettes when exposed to TV ads

Adolescents more likely to try e-cigarettes when exposed to TV ads

Adolescents who are exposed to e-cigarette TV advertising are more likely to try e-cigarettes in the future, according to a groundbreaking experiment from researchers at RTI International. Although advertising and adolescent use of e-cigarettes have simultaneously increased in recent years, this is the first study to demonstrate a direct link between adolescents' exposure to advertising and their likelihood of future use. [More]
Advertisement
Advertisement