Scientists have discovered a key 'survival gene' that prevents strains of tuberculosis (TB) from mutating into drug-resistant 'superbugs'.
Jan 27, 2017
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It turns out that the type, how frequent, and where new mutations occur in the human genome depends on which DNA building blocks are nearby, found researchers from the Perelman School of Medicine at the University of Pennsylvania ...
Feb 19, 2016
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Evolutionary theory says mutations are blind and occur randomly. But in the phenomenon of adaptive mutation, cells can peek under the blindfold, increasing their mutation rate in response to stress.
Aug 25, 2015
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A study that examined 17 million mutations in the genomes of 650 cancer patients concludes that large differences in mutation rates across the human genome are caused by the DNA repair machinery.
Feb 23, 2015
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Pre-implantation genetic diagnosis (PGD) is used in fertility clinics to detect large chromosomal abnormalities or genetic mutations passed on by parents to their in vitro fertilized (IVF) embryos. However, it is not possible ...
Feb 11, 2015
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The disease, which has been named 'chronic atrial intestinal dysrhythmia syndrome', is a serious condition caused by a rare genetic mutation. This finding demonstrates that heart and guts rhythmic contractions are closely ...
Oct 5, 2014
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Researchers from the University of Cambridge have discovered a novel genetic cause of severe obesity which, although relatively rare, demonstrates for the first time that genes can reduce basal metabolic rate – how the ...
Oct 24, 2013
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The H7N9 bird flu virus is a peril for humans because it replicates deep in the lungs where it can trigger a dangerous response from the immune system, a study said Wednesday.
Jul 3, 2013
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Aspirin is known to lower risk for some cancers, and a new study led by a UC San Francisco scientist points to a possible explanation, with the discovery that aspirin slows the accumulation of DNA mutations in abnormal cells ...
Jun 18, 2013
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Researchers report that they have determined the precise chemical structure of the HIV capsid, a protein shell that protects the virus's genetic material and is a key to its virulence. The capsid has become an attractive ...
May 29, 2013
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