A degradative detour for mutant TP53.

Abstract:

:Accumulation of mutant TP53 proteins in cancer cells has been recognized as an important factor that promotes cancer progression and metastasis. Thus, strategies that promote the degradation of mutant TP53 might be beneficial for the treatment of cancers. In a recent issue of Genes & Development, we demonstrated that blocking macroautophagy under nutritional stress condition leads to the degradation of mutant TP53 through activating the chaperone-mediated autophagy (CMA) pathway in nonproliferating cancer cells. We propose CMA as a new degradative mechanism for mutant TP53 and the possibility of activating CMA as a new treatment for cancers with mutant TP53.

journal_name

Autophagy

journal_title

Autophagy

authors

Vakifahmetoglu-Norberg H,Yuan J

doi

10.4161/auto.26338

subject

Has Abstract

pub_date

2013-12-01 00:00:00

pages

2158-60

issue

12

eissn

1554-8627

issn

1554-8635

pii

26338

journal_volume

9

pub_type

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