Stem Cells

Scientists find that stem cells in the bone marrow become liver cells

Published in Blood Weekly, September 4th, 2003

They still don't have a personality, and they're waiting for the maturity call. Stem cells in our bone marrow usually develop into blood cells, replenishing our blood system. However, in states of emergency, the destiny of some of these stem cells may change: They can become virtually any type of cell - liver cells, muscle cells, nerve cells - responding to the body's needs.

Professor Tsvee Lapidot and Dr. Orit Kollet of the Weizmann Institute's immunology department have found how the liver, when damaged, sends a cry for help to these stem cells. "When the liver becomes damaged, it signals to stem cells in the bone marrow, which rush to it and help in its repair - as...

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Source: Blood Weekly (2003-09-04)

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