PPM1D suppresses p53-dependent transactivation and cell death by inhibiting the Integrated Stress Response

The authors describe a functional crosstalk between the p53 network and the integrated stress response through the p53 repressor PPM1D. Inhibition of PPM1D potentiates p53-dependent transactivation and apoptosis via induction of the HRI-eIF2α-ATF4 pathway.

Bibliographic Details
Main Authors: Zdenek Andrysik, Kelly D. Sullivan, Jeffrey S. Kieft, Joaquin M. Espinosa
Format: Article
Language:English
Published: Nature Portfolio 2022-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-35089-5
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author Zdenek Andrysik
Kelly D. Sullivan
Jeffrey S. Kieft
Joaquin M. Espinosa
author_facet Zdenek Andrysik
Kelly D. Sullivan
Jeffrey S. Kieft
Joaquin M. Espinosa
author_sort Zdenek Andrysik
collection DOAJ
description The authors describe a functional crosstalk between the p53 network and the integrated stress response through the p53 repressor PPM1D. Inhibition of PPM1D potentiates p53-dependent transactivation and apoptosis via induction of the HRI-eIF2α-ATF4 pathway.
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spelling doaj.art-ba96d94410b24d0bac5244271212e7b72022-12-22T04:37:48ZengNature PortfolioNature Communications2041-17232022-12-0113111610.1038/s41467-022-35089-5PPM1D suppresses p53-dependent transactivation and cell death by inhibiting the Integrated Stress ResponseZdenek Andrysik0Kelly D. Sullivan1Jeffrey S. Kieft2Joaquin M. Espinosa3Linda Crnic Institute for Down Syndrome, University of Colorado Anschutz Medical CampusLinda Crnic Institute for Down Syndrome, University of Colorado Anschutz Medical CampusDepartment of Biochemistry and Molecular Genetics and RNA Bioscience Initiative, University of Colorado Anschutz Medical CampusLinda Crnic Institute for Down Syndrome, University of Colorado Anschutz Medical CampusThe authors describe a functional crosstalk between the p53 network and the integrated stress response through the p53 repressor PPM1D. Inhibition of PPM1D potentiates p53-dependent transactivation and apoptosis via induction of the HRI-eIF2α-ATF4 pathway.https://doi.org/10.1038/s41467-022-35089-5
spellingShingle Zdenek Andrysik
Kelly D. Sullivan
Jeffrey S. Kieft
Joaquin M. Espinosa
PPM1D suppresses p53-dependent transactivation and cell death by inhibiting the Integrated Stress Response
Nature Communications
title PPM1D suppresses p53-dependent transactivation and cell death by inhibiting the Integrated Stress Response
title_full PPM1D suppresses p53-dependent transactivation and cell death by inhibiting the Integrated Stress Response
title_fullStr PPM1D suppresses p53-dependent transactivation and cell death by inhibiting the Integrated Stress Response
title_full_unstemmed PPM1D suppresses p53-dependent transactivation and cell death by inhibiting the Integrated Stress Response
title_short PPM1D suppresses p53-dependent transactivation and cell death by inhibiting the Integrated Stress Response
title_sort ppm1d suppresses p53 dependent transactivation and cell death by inhibiting the integrated stress response
url https://doi.org/10.1038/s41467-022-35089-5
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