News tagged with nicotinic receptor

Children of women who smoked during pregnancy at increased risk of becoming smokers: study

New research has revealed that prenatal exposure to nicotine increases the vulnerability to nicotine self-administration in adolescent mice. The results support the hypothesis that adolescents with prenatal nicotine exposure ...

Medicine & Health / Health

created Mar 21, 2011 | popularity 5 / 5 (1) | comments 0

Scientists reveal key mechanism governing nicotine addiction

Scientists from the Florida campus of The Scripps Research Institute have identified a pathway in the brain that regulates an individual's vulnerability to the addictive properties of nicotine. The findings suggest a new ...

Medicine & Health / Medical research

created Jan 30, 2011 | popularity 4.7 / 5 (17) | comments 2 | with audio podcast

Targeting nicotine receptors to treat cognitive impairments in schizophrenia

Smoking is a common problem for patients with schizophrenia. The increased tendency of patients diagnosed with this disorder is to not only smoke, but to do so more heavily than the general public. This raises the possibility ...

Medicine & Health / Psychology & Psychiatry

created Jan 11, 2011 | popularity 5 / 5 (2) | comments 1

Quitting menthol cigarettes may be harder for some smokers

Menthol cigarettes may be harder to quit, particularly for some teens and African-Americans, who have the highest menthol cigarette use, according to a study by a team of researchers.

Medicine & Health / Health

created Dec 21, 2010 | popularity not rated yet | comments 0

Nicotine binding to receptor linked to breast cancer cell growth

When nicotine binds to the nicotinic acetylcholine receptor (nAchR), it is known to promote smoking addiction and may also directly promote the development of breast cancer, according to a study published online August 23 ...

Medicine & Health / Cancer

created Aug 23, 2010 | popularity 5 / 5 (1) | comments 0

Crystal clear: Eureka! moment leads to major breakthroughs in structural biology

(PhysOrg.com) -- Tuning out the noise of fellow passengers and the incessant hum of the turbojet engine, Lin Chen pored voraciously over the pages of James Watson's The Double Helix. The words and ideas flowed ...

Chemistry / Biochemistry

created Jul 19, 2010 | popularity 4 / 5 (3) | comments 0

The mode of action of certain toxins that accumulate in seafood

Toxins released by certain microalgae can contaminate fish and shellfish which then become toxic to humans. French researchers from CNRS and CEA have, for the first time, identified the mechanisms of action ...

Chemistry / Biochemistry

created Mar 10, 2010 | popularity not rated yet | comments 0

Neuroscientist's discovery of new uses for old drug leads to patents, innovation award

University of South Florida neuroscientist R. Douglas Shytle's discovery of successful new clinical uses for mecamylamine, a drug once used to treat hypertension, has led to several issued patents on mecamylamine ...

Medicine & Health / Neuroscience

created Oct 27, 2009 | popularity 4.7 / 5 (3) | comments 0

Blocking signal molecule can prevent growth of large intestine and colon cancer

By seeing what substances and molecules affect the development of our diseases, we can develop drugs that prevent or cure diseases. In her dissertation at Kalmar University in Sweden, Ann Novotny has found that the signal ...

Medicine & Health / Cancer

created Sep 23, 2009 | popularity 5 / 5 (2) | comments 0

Smoking: New research helps itch to quit

European scientists said Sunday they could explain why nicotine patches designed to help smokers kick their habit can cause skin irritation.

Medicine & Health / Health

created Sep 13, 2009 | popularity not rated yet | comments 0

Key Brain Receptors Linked To Learning and Memory Decrease with Age

(PhysOrg.com) -- Scientists studying cognitive decline that accompanies aging have been interested in nicotinic receptors, part of a key neural pathway that not only enhances learning and memory skills but ...

Medicine & Health / Neuroscience

created Sep 11, 2009 | popularity 5 / 5 (5) | comments 0

Barrow researchers identify new brain receptor, possible target for Alzheimer's treatment

Barrow Neurological Institute researchers have identified a novel receptor in the brain that is extremely sensitive to beta-amyloid peptide (AB) and may play a key role in early stages of Alzheimer's disease.

Medicine & Health / Neuroscience

created Jul 16, 2009 | popularity not rated yet | comments 0

Genes: An extra hurdle to quitting smoking during pregnancy?

Researchers from the Peninsula Medical School and the University of Bristol, using data from the Avon Longitudinal Study of Parents and Children and the Exeter Family Study of Childhood Health, have identified a common genetic ...

Medicine & Health / Genetics

created May 15, 2009 | popularity not rated yet | comments 0

Throwing the micro switch: MicroRNA may link smoking risk gene to neurobiology of addiction

During the past several years, significant progress has been made in identifying susceptibility genes for nicotine dependence through genetic linkage and association analyses. Although a large number of genes have been associated ...

Medicine & Health / Psychology & Psychiatry

created Apr 23, 2009 | popularity not rated yet | comments 0

Nicotine may have more profound impact than previously thought

Nicotine isn't just addictive. It may also interfere with dozens of cellular interactions in the body, new Brown University research suggests.

Medicine & Health / Medical research

created Apr 03, 2009 | popularity 4.6 / 5 (7) | comments 3