Tag Archives: transit amplifying cells

One signal means different things to stem cells versus their progeny

One signal means different things to stem cells versus their progenyWhen researchers shut down hair follicle stem cells’ ability to respond to a protein, the cells began dividing prematurely forming a pocket of new cells (red). The same protein has a different effect on the stem cells’ progeny. More »

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Stem cell progeny tell their parents when to turn on

Hsu-follicle-vertical-05052014During an infection, the immune system selects B cells that produce antibodies with a high affinity for the pathogen. New research helps explain the details of how these cells are selected and amplified. More »

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