Stem cell-based windpipe transplant: patient is healthy two years later
The Irish boy who had pioneering surgery two years ago to implant a new windpipe partially derived from his own stem cells is healthy and back at school. A follow-up study published in The Lancet medical journal reports that Ciaran Finn-Lynch, now 13, is breathing normally and no longer needs anti-rejection medication...
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An eggsample of why it is hard to prove a negative
by Professor Robin Lovell-Badge
Earlier this year, a paper claimed to have found cells, called ovarian stem cells, in the adult ovaries of both mice and humans. These cells could apparently be grown in large numbers in the lab and could retain the ability to give rise to eggs. A new study finds no evidence for the existence of germline progenitors able to produce eggs in postnatal ovaries. Is a lack of evidence sufficient to win the argument?...
What is the role of genetics in sports?
by Sandy Starr
Last year, the Progress Educational Trust (PET) conducted a poll as part of its Wellcome Trust supported project 'Genes, Ancestry and Racial Identity: Does It Matter Where Your Genes Come From?' At three public events held under this project's auspices, attendees were asked to suggest questions for PET to put to the public, and the resulting online poll elicited 637 responses...