Cocaine Addiction Current Events | Cocaine Addiction News | 11
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Caltech scientists engineer supersensitive receptor, gain better understanding of dopamine system
Genetically modifying a receptor found on the neurons that produce the neurotransmitter dopamine has given California Institute of Technology (Caltech) researchers a unique glimpse into the workings of the brain's dopamine system--as well as a new target for treating diseases that result from either too much or too little of this critical... view more... (2008-10-15)
'Recovery coaches' effective in reducing number of babies exposed to drugs
About 11 percent of the 4 million babies born in the U.S. each year have been exposed to alcohol or illicit drugs in the womb, according to a June 2006 report by the National Center on Substance Abuse and Child Welfare. view more (2009-01-06)
Does a gene variant make women more prone to alcoholism?
A particular gene variant might make women more susceptible to alcoholism. At least, a study carried out by the Universities of Bonn and Sweden's Karolinska Institute makes this a plausible conclusion. view more (2008-07-09)
Chilean authors, publishing in Science, discover drug-craving brain region in rats
Chilean researchers have identified a region of the brain - the insular cortex - that plays a role in drug craving in amphetamine-addicted rats, according to a report published in the 26 October issue of the journal Science, published by the American Association for the Advancement of Science (AAAS), the nonprofit science society. view more (2007-10-26)
Marijuana withdrawal as bad as withdrawal from cigarettes
Research by a group of scientists studying the effects of heavy marijuana use suggests that withdrawal from the use of marijuana is similar to what is experienced by people when they quit smoking cigarettes. view more (2008-01-25)
OHSU lab finds meth receptor that could lead to therapy
A recently discovered signaling system in the brain has just been shown to be turned on by methamphetamine, an Oregon Health & Science University study found. view more (2007-04-19)
Daily alcohol intake can lead to binge drinking
Sipping wine, beer or spirits three to four times per week increases the risk of binge drinking, particularly among young men, according to a new study published in the journal Addiction. view more (2009-05-29)
Methamphetamine use increases risks of artery tears and stroke
Methamphetamine use may be associated with increased risks of major neck artery tears and stroke, according to an article published in the December 26, 2006, issue of Neurology, the scientific journal of the American Academy of Neurology. view more (2006-12-26)
Chromosome regions containing genes related to alcohol addiction affect drinking behavior in smokers
Scientists have found in a study of tobacco users that their drinking behavior is linked to some of the same chromosome regions associated with alcohol addiction. view more (2005-12-22)
National rates of co-occurring substance use and mental disorders call for better service integration
Canadians are becoming aware of the prevalence of mental health issues and of substance use problems, but how well equipped are we to help the many people who contend with both? view more (2008-12-18)
If your first cigarette gave you a buzz and you now smoke, a gene may be to blame
Anyone who has ever tried smoking probably remembers that first cigarette vividly. For some, it brought a wave of nausea or a nasty coughing fit. For others, those first puffs also came with a rush of pleasure or "buzz." view more (2008-08-11)
Large family study pinpoints genetic linkage in drug addiction
Based on data obtained from one of the largest family sets of its kind, Yale School of Medicine researchers have identified a genetic linkage for dependence on drugs such as heroin, morphine and oxycontin. view more (2006-04-11)
'Smart' mice teach scientists about learning process, brain disorders
Mice genetically engineered to lack a single enzyme in their brains are more adept at learning than their normal cousins, and are quicker to figure out that their environment has changed, a team led by researchers at UT Southwestern Medical Center has found. view more (2007-05-29)
Pediatric Ritalin Use May Affect Developing Brain, New Study Suggests
Use of the attention deficit/hyperactivity disorder (ADHD) drug Ritalin by young children may cause long-term changes in the developing brain, suggests a new study of very young rats by a research team at Weill Cornell Medical College in New York City. view more (2007-07-20)
Decision-making impairment appears greater in alcoholics with coexisting personality disorders
People make decisions all the time: they form preferences, take action, and evaluate outcomes, whether rewarding or aversive. Impaired decision making is regarded as one of the neurobehavioral hallmarks of addiction. view more (2006-09-25)
Single-parent Children At Increased Risk Of Suicide, Psychiatric Disease, And Substance Abuse (pp 271, 289)
Authors of a Swedish population study in this week's issue of THE LANCET provide strong evidence that children brought up in single-parent households are more likely to suffer health problems--especially relating to mental illness and suicide risk--than children brought up with both parents in the same household. Research on the psychological and... view more... (2003-01-23)
New studies on cancer and schizophrenia, depression and heart disease, trauma and autism
The 2007 American College of Neuropsychopharmacology Annual Meeting will feature hundreds of new studies on brain and behavior from the world's leading scientists. Presentations include innovative research on potential new treatments for depression, post-traumatic stress disorder, autism and addiction. view more (2007-12-11)
Scripps Research scientists find seizure drug reverses cellular effects
In the new research, published in the May 28, 2008 edition of The Journal of Neuroscience, the scientists found that gabapentin normalizes the action of certain brain cells altered by chronic alcohol abuse in an area of the brain known as the central amygdala, which plays an important role in fear- and stress-related behaviors, as well as in... view more... (2008-05-29)
Ecstasy alone can kill--and numbers of deaths continue to rise.
Research news in Human Psychopharmacology: Clinical and Experimental 22 September 2003: The world's largest study of ecstasy-related deaths discovered that one in six people who died after taking ecstasy had not taken any other drug. "This clears up the debate once and for all - ecstasy alone can kill," says Dr Fabrizio Schifano, whose... view more... (2003-09-22)
Meals high in saturated fat impair 'good' cholesterol's ability to protect against clogged arteries
Before you bite into that burger or devour that doughnut, first chew on this: New research shows that just one meal high in saturated fat can affect the body's ability to protect itself against some of the underlying causes of heart disease and stroke. view more (2006-08-08)
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