Pifithrin-α hydrobromide

Pifithrin-α hydrobromide Structure
Pifithrin-α hydrobromide structure
Common Name Pifithrin-α hydrobromide
CAS Number 63208-82-2 Molecular Weight 367.304
Density 1.28g/cm3 Boiling Point 456.8ºC at 760 mmHg
Molecular Formula C16H19BrN2OS Melting Point 192.1-192.5ºC(lit.)
MSDS USA Flash Point 230.1ºC

A chemical inhibitor of p53 that protects mice from the side effects of cancer therapy.

Science 285 , 1733-1737, (1999)

Chemotherapy and radiation therapy for cancer often have severe side effects that limit their efficacy. Because these effects are in part determined by p53-mediated apoptosis, temporary suppression of p53 has been suggested as a therapeutic strategy to preven...

Suppression of p53: a new approach to overcome side effects of antitumor therapy.

Biochemistry 65 , 41-48, (2000)

The p53 protein is traditionally believed to be a tumor suppressor. Activation of p53-dependent apoptosis in response to damage to cell DNA provides for the elimination of possible tumor cell precursors. However, in some cases the activity of p53 can be dange...

p53 protein-mediated up-regulation of MAP kinase phosphatase 3 (MKP-3) contributes to the establishment of the cellular senescent phenotype through dephosphorylation of extracellular signal-regulated kinase 1/2 (ERK1/2).

J. Biol. Chem. 290(2) , 1129-40, (2015)

Growth arrest is one of the essential features of cellular senescence. At present, the precise mechanisms responsible for the establishment of the senescence-associated arrested phenotype are still incompletely understood. Given that ERK1/2 is one of the majo...