Muscular function declines with age. A new study by researchers at Karolinska Institutet in Sweden shows how an unexpectedly high number of mutations in the stem cells of muscles impair cell regeneration. This discovery may ...
Feb 26, 2018
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773
In a study of 17 people from five families, Johns Hopkins Medicine researchers say they found that ultra-lengthy DNA endcaps called telomeres fail to provide the longevity presumed for such people. Instead, people with long ...
May 4, 2023
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377
Abnormalities in a type of brain cell called astrocytes may play a pivotal role in causing some behavioral symptoms of autism spectrum disorders, according to a preclinical study by Weill Cornell Medicine investigators.
Apr 21, 2022
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150
In the largest DNA sequencing study of Tourette Disorder (TD) to date, UC San Francisco researchers and their collaborators have unearthed new data suggesting a potential role for disruptions in cell polarity in the development ...
Sep 25, 2018
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57
p53 is one of the most important proteins in cancer biology. Often referred to as a "guardian of the genome," p53 becomes activated in response to various cellular stressors like DNA damage. Its activation induces different ...
Jul 12, 2022
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21
For just the second time ever an HIV patient is in sustained remission from the virus in what was hailed by experts Tuesday as proof that the AIDS-causing condition could one day be curable.
Mar 5, 2019
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562
A team of researchers from the U.S., China and Taiwan has found some rare instances of fathers passing mitochondrial DNA (mtDNA) to their offspring. In their paper published in Proceedings of the National Academy of Sciences, ...
A team of researchers from the University of Cambridge, Stanford University and Washington University School of Medicine has found evidence indicating that positive selection (as opposed to drift) is the major force shaping ...
A group of researchers has found that three siblings born with cleft lip and palate share a common gene mutation associated with the birth defect.
Mar 21, 2017
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146
Columbia and MIT researchers are revealing the surprising reasons why cancer cells are often forced to rely on fat imports, a finding that could lead to new ways to understand and slow down tumor growth.
Jun 24, 2022
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700
