News tagged with stem

Mutation may cause early loss of sperm supply

Brown University biologists have determined how the loss of a gene in male mice results in the premature exhaustion of their fertility. Their fundamental new insights into the complex process of sperm generation ...

21 hours ago
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Quality control for adult stem cell treatment

A team of European researchers has devised a strategy to ensure that adult epidermal stem cells are safe before they are used as treatments for patients. The approach involves a clonal strategy where stem cells are collected ...

Feb 27, 2015
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A gene for brain size only found in humans

About 99 percent of human genes are shared with chimpanzees. Only the small remainder sets us apart. However, we have one important difference: The brain of humans is three times as big as the chimpanzee ...

Feb 27, 2015
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Leukemia-associated mutations almost inevitable as we age

It is almost inevitable that we will develop genetic mutations associated with leukaemia as we age, according to research published today in Cell Reports. Based on a study of 4219 people without any evidence of blood cancer ...

Feb 26, 2015
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