Serotonin mediates exercise-induced generation of new neurons
Mice that exercise in running wheels exhibit increased neurogenesis in the brain. Crucial to this process is serotonin signaling. These are the findings of a study by researchers at the Max Delbrück Center ...
Neuroscience
May 13, 2013 |
4.8 / 5 (4) |
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Study finds four new genetic risk factors for testicular cancer
A new study looking at the genomes of more than 13,000 men identified four new genetic variants associated with an increased risk of testicular cancer, the most commonly diagnosed type in young men today. The findings from ...
Genetics
May 12, 2013 |
5 / 5 (1) |
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Advance in tuberous sclerosis brain science
Doctors often diagnose tuberous sclerosis complex (TSC) based on the abnormal growths the genetic disease causes in organs around the body. Those overt anatomical structures, however, belie the microscopic ...
Neuroscience
May 09, 2013 |
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Particular DNA changes linked with prostate cancer development and lethality
A new analysis has found that the loss or amplification of particular DNA regions contributes to the development of prostate cancer, and that patients with two of these DNA changes have a high likelihood of dying from the ...
Cancer
Apr 22, 2013 |
not rated yet |
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Large-scale genetic study defines relationship between primary sclerosing cholangitis and other autoimmune diseases
For the first time, scientists show that a leading cause of liver transplant, primary sclerosing cholangitis (PSC), is a distinct disease from inflammatory bowel disease, opening up new avenues for specific PSC treatments.
Genetics
Apr 21, 2013 |
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Bursts of brain activity may protect against Alzheimer's disease
Evidence indicates that the accumulation of amyloid-beta proteins, which form the plaques found in the brains of Alzheimer's patients, is critical for the development of Alzheimer's disease, which impacts 5.4 million Americans. ...
Alzheimer's disease & dementia
Apr 18, 2013 |
4.7 / 5 (3) |
1
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One step closer to understanding biology behind genetic variants linked to blood cell traits
(Medical Xpress)—Researchers at the Wellcome Trust Sanger Institute and University of Cambridge have unpicked genetic variants that affect the formation of blood cells. They found that around a third of ...
Genetics
Apr 17, 2013 |
5 / 5 (1) |
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Autism model in mice linked with genetics
For the first time, researchers have linked autism in a mouse model of the disease with abnormalities in specific regions of the animals' chromosomes. The regions contain genes associated with aberrant brain development and ...
Autism spectrum disorders
Apr 15, 2013 |
4 / 5 (3) |
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Genome wide study identifies genetic variants associated with childhood obesity
Researchers have identified four genes newly associated with severe childhood obesity. They also found an increased burden of rare structural variations in severely obese children.
Genetics
Apr 07, 2013 |
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Some brain cells are better virus fighters
(Medical Xpress)—Viruses often spread through the brain in patchwork patterns, infecting some cells but missing others. New research at Washington University School of Medicine in St. Louis helps explain ...
Medical research
Mar 07, 2013 |
4 / 5 (2) |
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Scholar looks to genes to make sense of the dollars you invest
(Medical Xpress)—Researchers say how much risk you're willing to take in your investments may be linked to genetics. The results may help investors understand how emotions affect their choices.
Genetics
Mar 05, 2013 |
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Researchers find amygdala not always necessary for fear
(Medical Xpress)—Researchers at the University of Iowa have found that three volunteer women with defective amygdalas were able to experience internal fear. In their paper published in the journal Nature Ne ...
Neuroscience
Feb 04, 2013 |
5 / 5 (1) |
2
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Genome-wide atlas of gene enhancers in the brain online
Future research into the underlying causes of neurological disorders such as autism, epilepsy and schizophrenia, should greatly benefit from a first-of-its-kind atlas of gene-enhancers in the cerebrum (telencephalon). ...
Genetics
Jan 31, 2013 |
4.6 / 5 (5) |
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Genes and their regulatory 'tags' conspire to promote rheumatoid arthritis, study finds
In one of the first genome-wide studies to hunt for both genes and their regulatory "tags" in patients suffering from a common disease, researchers have found a clear role for the tags in mediating genetic ...
Genetics
Jan 20, 2013 |
4.6 / 5 (7) |
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Study identifies 75 genetic regions that influence red blood cell formation
New research is revealing how red blood cells are made and how the body regulates the amount of haemoglobin that is packaged in red blood cells at any time. Genomic analysis techniques have doubled the number of genetic regions ...
Genetics
Dec 05, 2012 |
4.7 / 5 (3) |
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