Oncology

New findings from University of Tokyo describe advances in oncology

Published in Cancer Law Weekly, January 9th, 2010

"Upon a wide range of cellular stresses, p53 is activated and inhibits malignant transformation through the transcriptional regulation of its target genes related to apoptosis, cell cycle arrest, and DNA repair. However, its involvement in posttranslational modifications of proteins has not yet been well characterized," scientists in Tokyo, Japan report.

"Here, we report the novel role of p53 in the regulation of protein citrullination. p53 transactivated peptidylarginine deiminase type 4 (PADI4) through an intronic p53-binding site. The PADI4 gene encodes an enzyme catalyzing the citrullination of arginine residues in proteins, and ectopic expression of p53 or PADI4...

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Source: Cancer Law Weekly (2010-01-09)

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