Mitochondria and the Autophagy–Inflammation–Cell Death Axis in Organismal Aging DOI
Douglas R. Green, Lorenzo Galluzzi, Guido Kroemer

et al.

Science, Journal Year: 2011, Volume and Issue: 333(6046), P. 1109 - 1112

Published: Aug. 25, 2011

Alterations of mitochondrial functions are linked to multiple degenerative or acute diseases. As mitochondria age in our cells, they become progressively inefficient and potentially toxic, damage can trigger the permeabilization membranes initiate apoptosis necrosis. Moreover, have an important role pro-inflammatory signaling. Autophagic turnover cellular constituents, be it general specific for (mitophagy), eliminates dysfunctional damaged mitochondria, thus counteracting degeneration, dampening inflammation, preventing unwarranted cell loss. Decreased expression genes that regulate autophagy mitophagy cause diseases which deficient quality control results inflammation death populations. Thus, a combination dysfunction insufficient may contribute aging-associated pathologies.

Language: Английский

Mammalian MAPK Signal Transduction Pathways Activated by Stress and Inflammation: A 10-Year Update DOI

John Kyriakis,

Joseph Avruch

Physiological Reviews, Journal Year: 2012, Volume and Issue: 92(2), P. 689 - 737

Published: April 1, 2012

The mammalian stress-activated families of mitogen-activated protein kinases (MAPKs) were first elucidated in 1994, and by 2001, substantial progress had been made identifying the architecture pathways upstream these as well cataloguing candidate substrates. This information remains largely sound. Nevertheless, an informed understanding physiological pathophysiological roles remained to be accomplished. In past decade, there has explosion new work using RNAi cells, transgenic, knockout conditional technology mice that provided valuable insight into functions MAPK pathways. These findings have important implications our organ development, innate acquired immunity, diseases such atherosclerosis, tumorigenesis, type 2 diabetes. developments bring us within striking distance development validation novel treatment strategies. Herein we summarize molecular components stress-regulated their regulation described thus far. We then review some vivo

Language: Английский

Citations

1276

Crosstalk between apoptosis, necrosis and autophagy DOI Creative Commons
Vassiliki Nikoletopoulou, Maria Markaki, Konstantinos Palikaras

et al.

Biochimica et Biophysica Acta (BBA) - Molecular Cell Research, Journal Year: 2013, Volume and Issue: 1833(12), P. 3448 - 3459

Published: June 13, 2013

Language: Английский

Citations

1272

Autophagy and autophagy-related proteins in cancer DOI Creative Commons
Xiaohua Li,

Shikun He,

Binyun Ma

et al.

Molecular Cancer, Journal Year: 2020, Volume and Issue: 19(1)

Published: Jan. 22, 2020

Abstract Autophagy, as a type II programmed cell death, plays crucial roles with autophagy-related (ATG) proteins in cancer. Up to now, the dual role of autophagy both cancer progression and inhibition remains controversial, which numerous ATG their core complexes including ULK1/2 kinase complex, autophagy-specific class III PI3K ATG9A trafficking system, ATG12 LC3 ubiquitin-like conjugation systems, give multiple activities pathway are involved initiation, nucleation, elongation, maturation, fusion degradation. Autophagy dynamic tumor-suppressive or tumor-promoting different contexts stages development. In early tumorigenesis, autophagy, survival quality-control mechanism, prevents tumor initiation suppresses progression. Once tumors progress late stage established subjected environmental stresses, degradation recycling contributes growth promotes aggressiveness cancers by facilitating metastasis. This indicates that regulation can be used effective interventional strategies for therapy.

Language: Английский

Citations

1272

Regulation of the mTOR Complex 1 Pathway by Nutrients, Growth Factors, and Stress DOI Creative Commons

Shomit Sengupta,

Timothy R. Peterson, David M. Sabatini

et al.

Molecular Cell, Journal Year: 2010, Volume and Issue: 40(2), P. 310 - 322

Published: Oct. 1, 2010

Language: Английский

Citations

1186

Mitochondria and the Autophagy–Inflammation–Cell Death Axis in Organismal Aging DOI
Douglas R. Green, Lorenzo Galluzzi, Guido Kroemer

et al.

Science, Journal Year: 2011, Volume and Issue: 333(6046), P. 1109 - 1112

Published: Aug. 25, 2011

Alterations of mitochondrial functions are linked to multiple degenerative or acute diseases. As mitochondria age in our cells, they become progressively inefficient and potentially toxic, damage can trigger the permeabilization membranes initiate apoptosis necrosis. Moreover, have an important role pro-inflammatory signaling. Autophagic turnover cellular constituents, be it general specific for (mitophagy), eliminates dysfunctional damaged mitochondria, thus counteracting degeneration, dampening inflammation, preventing unwarranted cell loss. Decreased expression genes that regulate autophagy mitophagy cause diseases which deficient quality control results inflammation death populations. Thus, a combination dysfunction insufficient may contribute aging-associated pathologies.

Language: Английский

Citations

1123