Article
Retrodifferentiation and rejuvenation of senescent monocytic cells requires PARP-1.
Experimental gerontology - 1 Jun 2007
Selle Astrid, Ullrich Oliver, Harnacke Katja, Hass Ralf
Abstract excerpt
Long-term culture of phorbol ester (TPA)-differentiated and growth-arrested human U937 leukemia cells was associated with expression of c-jun transcription factors and vimentin intermediate filaments until the cells entered a retrodifferentiation program. This retrodifferentiation process revealed a reversion of the senecent differentiated cells back to undifferentiated and proliferative active young cells. A...
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