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Periodic bursts of genetic mutations drive prostate cancer

Cancer is typically thought to develop after genes gradually mutate over time, finally overwhelming the ability of a cell to control growth. But a new closer look at genomes in prostate cancer by an...

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Key mechanism for a common form of Alzheimer's disease discovered

Scientists from the Icahn School of Medicine at Mount Sinai, in collaboration with researchers from Icelandic Heart Association, Sage Bionetworks, and other institutions, have discovered that a network...

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Potential diabetes breakthrough: Researchers discover new hormone spurring...

Researchers at the Harvard Stem Cell Institute (HSCI) have discovered a hormone that holds promise for a dramatically more effective treatment of type 2 diabetes, a metabolic illness afflicting an...

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Suppressing protein may stem Alzheimer's disease process

Scientists funded by the National Institutes of Health have discovered a potential strategy for developing treatments to stem the disease process in Alzheimer's disease. It's based on unclogging...

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New study reveals how tumor suppressor p53 shut down in metastatic melanoma

Cancer cells are a problem for the body because they multiply recklessly, refuse to die and blithely metastasize to set up shop in places where they don't belong. One protein that keeps healthy cells...

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Thanks to rare alpine bacteria, researchers identify one of alcohol's key...

Thanks to a rare bacteria that grows only on rocks in the Swiss Alps, researchers at The University of Texas at Austin and the Pasteur Institute in France have been the first to identify how alcohol...

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Missing link in Parkinson's disease found

Researchers at Washington University School of Medicine in St. Louis have described a missing link in understanding how damage to the body's cellular power plants leads to Parkinson's disease and,...

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Study offers clues to making vaccine for infant respiratory illness

An atomic-level snapshot of a respiratory syncytial virus (RSV) protein bound to a human antibody represents a leap toward developing a vaccine for a common—and sometimes very serious—childhood...

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Latest HIV vaccine doesn't work; govt halts study (Update)

The latest bad news in the hunt for an AIDS vaccine: The government halted a large U.S. study on Thursday, saying the experimental shots are not preventing HIV infection.

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Sunshine hormone, vitamin D, may offer hope for treating liver fibrosis

Liver fibrosis results from an excessive accumulation of tough, fibrous scar tissue and occurs in most types of chronic liver diseases. In industrialized countries, the main causes of liver injury...

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Forced exercise may still protect against anxiety and stress, study says

Being forced to exercise may still help reduce anxiety and depression just as exercising voluntarily does, according to a new study by researchers at the University of Colorado Boulder.

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Bipolar disorder drugs may 'tweak' genes affecting brain

(HealthDay)—Medications taken by people with bipolar disorder may actually be nudging hundreds of genes that direct the brain to behave more normally, according to new research.

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Scientists create novel approach to find RNAs involved in long-term memory...

(Phys.org) —Despite decades of research, relatively little is known about the identity of RNA molecules that are transported as part of the molecular process underpinning learning and memory. Now,...

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Study explores the cost of creativity

(HealthDay)—Intense focus can help creative people achieve success, but it may undermine their capacity for flexible thinking, new research suggests.

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Study shows how Parkinson's disease protein acts like a virus

A protein known to be a key player in the development of Parkinson's disease is able to enter and harm cells in the same way that viruses do, according to a Loyola University Chicago Stritch School of...

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Drugs without side effects: Researchers explore novel ways to classify proteins

Janelle Leuthaeuser is on the cutting edge of biophysics. A molecular genetics and genomics Ph.D. student, she is part of a nationwide effort to create a more efficient generation of protein-based drugs.

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New study offers insight on pandemic flu

(Medical Xpress)—Pandemic flu continues to threaten public health, especially in the wake of the recent emergence of an H7N9 low pathogenic avian influenza strain in humans. A recent study published in...

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Children's brain processing speed indicates risk of psychosis

(Medical Xpress)—New research from Cardiff and Bristol universities shows that children whose brains process information more slowly than their peers are at greater risk of psychotic experiences.

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New study gives insight into why some people diversify resources and others...

(Medical Xpress)—Don't put all your eggs in one basket. Most of us have heard this old adage applied to many of life's decisions, from planting crops, to dating, to buying stock. Spread your resources...

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With two new methods, scientists hope to improve genome-wide association studies

As scientists probe and parse the genetic bases of what makes a human a human (or one human different from another), and vigorously push for greater use of whole genome sequencing, they find themselves...

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