New recruits in the fight against disease
(Medical Xpress) -- Scientists have discovered the structure and operating procedures of a powerful anti-bacterial killing machine that could become an alternative to antibiotics.
Medical research
Jul 23, 2012 |
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20-year quest ends as scientists pin down structure of elusive, heart-protective protein
It is a cellular component so scarce, some scientists even doubted its existence, and many others gave up searching for its molecular structure. Now a team led by researchers at Johns Hopkins has defined the protein structural ...
Cardiology
Jul 17, 2012 |
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Individual differences in altruism explained by brain region involved in empathy
What can explain extreme differences in altruism among individuals, from Ebenezer Scrooge to Mother Teresa? It may all come down to variation in the size and activity of a brain region involved in appreciating ...
Neuroscience
Jul 11, 2012 |
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Moving 3D computer model of key human protein is powerful new tool in fight against cancer
A picture is worth 1,000 words when it comes to understanding how things work, but 3D moving pictures are even better. That's especially true for scientists trying to stop cancer by better understanding the ...
Cancer
Jun 19, 2012 |
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Computer model successfully predicts drug side effects
A new set of computer models has successfully predicted negative side effects in hundreds of current drugs, based on the similarity between their chemical structures and those molecules known to cause side effects, according ...
Medical research
Jun 11, 2012 |
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New brain target for appetite control identified
Researchers at Columbia University Medical Center (CUMC) have identified a brain receptor that appears to play a central role in regulating appetite. The findings, published today in the online edition of Cell, could lead t ...
Medical research
Jun 07, 2012 |
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Mutations impair childhood growth and development by disrupting organization of chromosome pairs
Researchers studying rare genetic disorders have uncovered insights into those diseases in biological structures that regulate chromosomes when cells divide. Focusing on the cohesin complex, a group of proteins ...
Genetics
May 29, 2012 |
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Novel drug candidates offer new route to controlling inflammation
Pursuing a relatively untapped route for regulating the immune system, an international team of researchers has designed and conducted initial tests on molecules that have the potential to treat diseases involving ...
Inflammatory disorders
May 14, 2012 |
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Psychiatric medication effects on brain structure
It is increasingly recognized that chronic psychotropic drug treatment may lead to structural remodeling of the brain. Indeed, clinical studies in humans present an intriguing picture: antipsychotics, used for the treatment ...
Psychology & Psychiatry
May 08, 2012 |
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'You're gonna need a bigger quote!': What makes movie lines memorable
(Medical Xpress) -- Whether it's a line from a movie, an advertising slogan or a politician's catchphrase, some statements take hold in people's minds better than others. By applying computer analysis to a database of movie ...
Psychology & Psychiatry
May 08, 2012 |
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Pesticide exposure linked to brain changes: study
When pregnant women are exposed to moderate levels of a common pesticide, their children may experience lasting changes in brain structure linked to lower intelligence, a US study said Monday.
Health
Apr 30, 2012 |
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New drug to tackle fat problems
Medical researchers at the University of Sheffield have defined the structure of a key part of the human obesity receptor- an essential factor in the regulation of body fat- which could help provide new treatments for the ...
Medical research
Apr 27, 2012 |
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Scientists uncover strong support for once-marginalized theory on Parkinson's disease
University of California, San Diego scientists have used powerful computational tools and laboratory tests to discover new support for a once-marginalized theory about the underlying cause of Parkinson's disease.
Parkinson's & Movement disorders
Apr 25, 2012 |
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Scientists show lab-made heart cells ideal for disease research, drug testing
Heart-like cells made in the laboratory from the skin of patients with a common cardiac condition contract less strongly than similarly created cells from unaffected family members, according to researchers at the Stanford ...
Cardiology
Apr 18, 2012 |
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Knee injuries in women linked to motion, nervous system differences
Women are more prone to knee injuries than men, and the findings of a new study suggest this may involve more than just differences in muscular and skeletal structure – it shows that males and females ...
Diseases, Conditions, Syndromes
Apr 17, 2012 |
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