John Gurdon

Histone H3.3: giving cells epigenetic flexibility

chromosomal bridge in histone H3.3 knockout

A relatively newly recognized, important player in the stem cell field is a molecule called histone H3.3. Histones are key components of chromatin with integral roles in regulating almost all aspects of cell behavior through orchestrating functions such as transcription and chromosome segregation. Histone H3.3 knockout My lab has just (April 9) published new studies …

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John Carbona on Day 2 of Vatican Stem Cell Meeting including Gurdon Talk

Vatican-stem-cell-meeting

Below, guest blogger, John Carbona gives us his account (including pictures) of Day 2 of the Vatican Stem Cell Meeting, which included a talk by Nobel Laureate John Gurdon. Note, you can read John’s post on Day 1 of the meeting including more great pictures here. Friday, April 12, 2012 The Second International Vatican Adult …

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Nobel Laureate John Gurdon not a fan of idea of human cloning

Human cloning is an important issue at both scientific and societal levels. Earlier I included a guest post from bioethicist, Arthur Caplan, on human cloning. Today I am posting a short Q&A with Nobel Laureate John Gurdon. I asked Gurdon three specific questions and below each I have listed his answer. My sense is that …

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Wilmut voted most-deserving of 3rd Nobel slot with Yamanka & Gurdon in poll

Poll-results-Nobel

I have a poll running regarding who would have been the best choice to share the Nobel Prize with Shinya Yamanaka and John Gurdon, and so far the winner is Ian Wilmut, who cloned the first mammal, Dolly the sheep. I should have included another option to indicate the possible preference that NO ONE should …

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Nobel Prize 2012 for stem cells to Yamanaka & Gurdon: why only 2?

Nobel-Prize

Stem cell revolutionaries Drs. Shinya Yamanaka and John Gurdon have won the 2012 Nobel Prize for Physiology or Medicine. Gurdon cloned for the first animal, a frog, and Yamanaka produced induced pluripotent stem cells (iPSCs), a kind of stem cell with the power of pluripotency, but derived from ordinary non-stem cells. Gurdon’s work was based …

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