Abstract
Neoplastic cells have an imbalance in the control of their growth and differentiation pathways. Because signal transduction constitutes a critical component of differentiation-induction, the nature of the enzymes involved in this process is important and are being actively examined. Another important question is the nature of the gene changes that cause the cellular alterations and their mechanism. Although the precise mechanism of transformation and DNA repair in mammalian cells has not been elucidated, poly(ADP-ribose) synthesis has been noted for its close correlation to carcinogenesis and DNA repair. Poly ADPR transferase is an eukaryotic nuclear enzyme which catalyses the successive transfer of ADP-ribose moiety of NAD+ to various nuclear proteins. A sudden increase in polymer can lead to rapid consumption of NAD+ and ATP and therefore can prevent or delay cell proliferation.
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© 1992 Springer Science+Business Media New York
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Singh, N., Rudra, N., Bansal, P. (1992). Induction of Poly ADP-Ribosylation in Human Malignant Cells. In: Poirier, G.G., Moreau, P. (eds) ADP-Ribosylation Reactions. Springer, New York, NY. https://doi.org/10.1007/978-1-4419-8718-1_45
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DOI: https://doi.org/10.1007/978-1-4419-8718-1_45
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