» Articles » PMID: 23466676

The Emerging Role of Acetylation in the Regulation of Autophagy

Overview
Journal Autophagy
Specialty Cell Biology
Date 2013 Mar 8
PMID 23466676
Citations 96
Authors
Affiliations
Soon will be listed here.
Abstract

Autophagy is an evolutionarily conserved catabolic process through which different components of the cells are sequestered into double-membrane cytosolic vesicles called autophagosomes, and fated to degradation through fusion with lysosomes. Autophagy plays a major function in many physiological processes including response to different stress factors, energy homeostasis, elimination of cellular organelles and tissue remodeling during development. Consequently, autophagy is strictly controlled and post-translational modifications such as phosphorylation and ubiquitination have long been associated with autophagy regulation. In contrast, the importance of acetylation in autophagy control has only emerged in the last few years. In this review, we summarize how previously identified histone acetylases and deacetylases modify key autophagic effector proteins, and discuss how this has an impact on physiological and pathological cellular processes.

Citing Articles

The role of autophagy in fibrosis: Mechanisms, progression and therapeutic potential (Review).

Chen Y, Wang Z, Ma Q, Sun C Int J Mol Med. 2025; 55(4).

PMID: 39950330 PMC: 11878481. DOI: 10.3892/ijmm.2025.5502.


Acetylation modification in the regulation of macroautophagy.

Huang L, Guo H Adv Biotechnol (Singap). 2025; 2(2):19.

PMID: 39883319 PMC: 11740868. DOI: 10.1007/s44307-024-00027-7.


Protein modification regulated autophagy in and .

Wu W, Lin L, Zhao Y, Li H, Zhang R Front Physiol. 2023; 14:1281555.

PMID: 38028759 PMC: 10665574. DOI: 10.3389/fphys.2023.1281555.


The Molecular Mechanism and Therapeutic Application of Autophagy for Urological Disease.

Chueh K, Lu J, Juan T, Chuang S, Juan Y Int J Mol Sci. 2023; 24(19).

PMID: 37834333 PMC: 10573233. DOI: 10.3390/ijms241914887.


HOOKLESS1 acetylates AUTOPHAGY-RELATED PROTEIN18a to promote autophagy during nutrient starvation in Arabidopsis.

Huang L, Wen X, Jin L, Han H, Guo H Plant Cell. 2023; 36(1):136-157.

PMID: 37823521 PMC: 10734606. DOI: 10.1093/plcell/koad252.


References
1.
Iwata A, Riley B, Johnston J, Kopito R . HDAC6 and microtubules are required for autophagic degradation of aggregated huntingtin. J Biol Chem. 2005; 280(48):40282-92. DOI: 10.1074/jbc.M508786200. View

2.
He C, Klionsky D . Regulation mechanisms and signaling pathways of autophagy. Annu Rev Genet. 2009; 43:67-93. PMC: 2831538. DOI: 10.1146/annurev-genet-102808-114910. View

3.
Rikiishi H . Autophagic and apoptotic effects of HDAC inhibitors on cancer cells. J Biomed Biotechnol. 2011; 2011:830260. PMC: 3100649. DOI: 10.1155/2011/830260. View

4.
Marino G, Morselli E, Bennetzen M, Eisenberg T, Megalou E, Schroeder S . Longevity-relevant regulation of autophagy at the level of the acetylproteome. Autophagy. 2011; 7(6):647-9. DOI: 10.4161/auto.7.6.15191. View

5.
Zou H, Wu Y, Navre M, Sang B . Characterization of the two catalytic domains in histone deacetylase 6. Biochem Biophys Res Commun. 2006; 341(1):45-50. DOI: 10.1016/j.bbrc.2005.12.144. View