News tagged with telomeres

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How chromosome ends influence cellular aging

By studying processes that occur at the ends of chromosomes, a team of Heidelberg researchers has unravelled an important mechanism towards a better understanding of cellular aging. The scientists focused on the length of ...

Sep 11, 2013
4.2 / 5 (6) 0 | with audio podcast

Do lazy mammals live longer?

Small furry mammals partial to a daily dose of hibernation in winter are probably extending their lifespan at the same time, according to a study published Wednesday.

Sep 14, 2011
5 / 5 (2) 0

Chromosome number changes in yeast

Researchers from Trinity College Dublin have uncovered the evolutionary mechanisms that have caused increases or decreases in the numbers of chromosomes in a group of yeast species during the last 100-150 million years. The ...

Jul 21, 2011
5 / 5 (2) 0 | with audio podcast

A new ending to an old 'tail'

In stark contrast to normal cells, which only divide a finite number of times before they enter into a permanent state of growth arrest or simply die, cancer cells never cease to proliferate. Now, scientists ...

Apr 21, 2011
4.7 / 5 (3) 0 | with audio podcast