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Crushing cigarettes in a virtual reality environment reduces tobacco addiction

New Rochelle, NY, October 27, 2009 -- Smokers who crushed computer-simulated cigarettes as part of a psychosocial treatment program in a virtual reality environment had significantly reduced nic

Curcumin may inhibit nicotine-induced activation of head and neck cancers

San Diego, CA -- Curcumin, the compound that gives curry powder its yellow/orange color, may inhibit the adverse effects of nicotine in patients with head and neck cancer who continue to smoke.

Lung cancer risk increases with expression of specific genes

AURORA, COLO -- A recent study published in the October 2009 issue of the Journal of Thoracic Oncology determined that variations of specific genetic markers identified in previous research, or SNPs, may indicate a greater lung cancer risk in African Americans than in whites.

Nicotine creates stronger memories, cues to drug use

HOUSTON -- (Sept. 9, 2009) -- Ever wonder why former smokers miss lighting up most when they are in a bar or after a meal with friends?

Learning addiction: Dopamine reinforces drug-associated memories

New research with mice has provided some fascinating insight into how addictive drugs hijack reward signals and influence neural processes associated with learning and memory. The research, published by Cell Press in the September 10th issue of the journal Neuron, helps to explain why and how drug-associated memories, such as the place of drug use, drive and perpetuate the addiction.

Pre-cessation patch doubles quit success rate: Researchers call for labeling changes

DURHAM, N.C. -- Using a nicotine patch before quitting smoking can double success rates, according to Duke University Medical Center researchers. They say their latest data suggest changes should be made to nicotine patch labeling.

Researcher explores why smoking increases the risk of heart disease and strokes

LOS ANGELES -- Researchers at Charles Drew University of Medicine and Science in Los Angeles and Western University of Health Sciences in Pomona have discovered a reason why smoking increases the risk of heart disease and strokes.

Nicotine induces prediabetes, likely contributes to high prevalence of heart disease in smokers

Researchers have discovered a reason why smoking greatly increases the risk of heart disease and stroke. Nicotine promotes insulin resistance, also called prediabetes, which is a risk factor for cardiovascular disease, according to the new study, which was presented at The Endocrine Society's 91st Annual Meeting in Washington, D.C.

Defeating nicotine's double role in lung cancer

A lung cancer treatment that inhibits nicotine receptors was shown to double survival time in mice, according to Italian researchers.

The results of the early phase animal model study were reported in the June 15 issue of the American Journal of Respiratory and Critical Care Medicine.

Simple drug treatment may prevent nicotine-induced SIDS: Study

A new study has identified a specific class of pharmaceutical drugs that could be effective in treating babies vulnerable to Sudden Infant Death Syndrome (SIDS), because their mothers smoked during pregnancy.

Skin color may determine nicotine dependence

Higher concentrations of melanin -- the color pigment in skin and hair -- may be placing darker pigmented smokers at increased susceptibility to nicotine dependence and tobacco-related carcinogens than lighter skinned smokers, according to scientists.

Link between nicotine and atrial flutter found

In a recent animal study, researchers from the Division of Cardiology at Cedars-Sinai Medical Center, in collaboration with the University of California, Los Angeles, have found that over time, the absorption of nicotine after myocardial infarction (MI) significantly increases the incidence of cardiac fibrosis in canine hearts. This reaction promotes a kind of rapid heart rhythm that has many similarities to typical human atrial flutter, a potentially life-threatening condition that affects approximately a quarter million Americans each year.

Nicotine therapy more effective for men than women, says research

With studies showing smoking could be on the rise despite the fact that the self-destructive habit is projected to kill nearly a third all cigarette smokers, research at Texas A&M University reveals that one of the most widely used forms of treatment - nicotine replacement therapy (NRT), or nicotine chewing gum and 'the patch' - may be less effective for women than men.

CUTTING BACK ON CIGARETTES: WHEN LESS IS MORE

Smokers who pride themselves on successfully cutting back as a step toward quitting tobacco altogether may be caught in a haze of self-deception. New research shows smokers who slash their cigarette use by half quickly change the way they smoke to compensate for less exposure ? ironically, in the process, often boosting their consumption of smoke, carbon monoxide, nicotine and other cancer-causing agents.

Nicotine Patch May Alleviate 'Senior Moments'

The nicotine patches that help smokers quit might also boost the recall of seniors with the mildest form of memory loss, according to results of a preliminary clinical trial on 11 people conducted at Duke University Medical Center. While nicotine itself has not been approved for long-term use, the research could point the way toward other nicotine-like drugs that might improve memory without the side effects of nicotine, according to the Duke researchers.



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