Related topics: stem cells · cancer cells

Ryk needs a chaperone

Ryk has made the headlines by requiring a chaperone. But don't assume that Ryk is a badly behaved celebrity—it's actually a protein featured in a new study in the Proceedings of the National Academy of the Sciences (PNAS).

A new role for insulin as a vital factor in maintaining stem cells

New research conducted at the stem cell centre, DanStem, at the University of Copenhagen shows that insulin is a key determinant of embryonic stem cell potency in mammals. When large amounts of Insulin are around, stem cells ...

The protein TAZ sends 'mixed signals' to stem cells

Just as beauty exists in the eye of the beholder, a signal depends upon the interpretation of the receiver. According to new USC research published in Stem Cell Reports, a protein called TAZ can convey very different signals—depending ...

Repetitive elements shape embryonic chromatin landscape

Retrotransposons are repetitive elements that form almost half of the mammalian genome. Even though they are so common, they have previously been considered to be fairly insignificant. Together with colleagues from the USA, ...

Scientists expand ability of stem cells to regrow any tissue type

When scientists talk about laboratory stem cells being totipotent or pluripotent, they mean that the cells have the potential, like an embryo, to develop into any type of tissue in the body. What totipotent stem cells can ...

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