Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) phosphorylation by protein kinase Cδ (PKCδ) inhibits mitochondria elimination by lysosomal-like structures following ischemia and reoxygenation-induced injury


Autoria(s): Yogalingam, Gouri; Hwang, Sunhee; Ferreira, Julio Cesar Batista; Mochly-Rosen, Daria
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

28/03/2014

28/03/2014

28/06/2013

Resumo

Background: How damaged mitochondria are removed by mitophagy is not fully described. Results: Ischemia and reoxygenation (I/R)-induced injury triggers mitochondria association of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and mitophagy, and protein kinase Cδ (PKCδ) activation inhibits it. Conclusion: PKCδ-mediated phosphorylation of GAPDH inhibits mitophagy. Significance: GAPDH/PKCδ is a signaling switch, which is activated during ischemic injury to regulate the balance between cell survival by mitophagy and cell death by apoptosis.

National Institutes of Health Grant HL052141

Identificador

Journal of Biological Chemistry, Baltimore, v.288, n.26, p.18947-18960, 2013

http://www.producao.usp.br/handle/BDPI/44318

10.1074/jbc.M113.466870

http://dx.doi.org/10.1074/jbc.M113.466870

Idioma(s)

eng

Publicador

American Society for Biochemistry and Molecular Biology

Baltimore

Relação

Journal of Biological Chemistry

Direitos

restrictedAccess

The American Society for Biochemistry and Molecular Biology, Inc.

Palavras-Chave #Mitocôndrias #Isquemia #Apoptose
Tipo

article

original article

publishedVersion