...Aditi A. Kapasi; Saijun Fan; Pravin C. Singhal p300 is a key protein, which determines acceleration or deceleration of signal transduction. Recently, renal proximal tubular cells have not only been found to be a harboring site for HIV-1 but have also been shown to undergo apoptosis in response...

...Won Seok Yang; Nam Jeong Han; Choung-Soo Kim; Hanjong Ahn; Sang Koo Lee; Ki-Up Lee; Su-Kil Park Background: The competition between STAT1 and Smad3 for a limiting amount of the nuclear protein p300, a transcriptional coactivator, was suggested to be a mechanism for the antagonism between interferon...