Maintaining Golgi Homeostasis: A Balancing Act of Two Proteolytic Pathways

The Golgi apparatus is a central hub for cellular protein trafficking and signaling. Golgi structure and function is tightly coupled and undergoes dynamic changes in health and disease. A crucial requirement for maintaining Golgi homeostasis is the ability of the Golgi to target aberrant, misfolded,...

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Main Authors: Ron Benyair, Avital Eisenberg-Lerner, Yifat Merbl
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/11/5/780
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author Ron Benyair
Avital Eisenberg-Lerner
Yifat Merbl
author_facet Ron Benyair
Avital Eisenberg-Lerner
Yifat Merbl
author_sort Ron Benyair
collection DOAJ
description The Golgi apparatus is a central hub for cellular protein trafficking and signaling. Golgi structure and function is tightly coupled and undergoes dynamic changes in health and disease. A crucial requirement for maintaining Golgi homeostasis is the ability of the Golgi to target aberrant, misfolded, or otherwise unwanted proteins to degradation. Recent studies have revealed that the Golgi apparatus may degrade such proteins through autophagy, retrograde trafficking to the ER for ER-associated degradation (ERAD), and locally, through Golgi apparatus-related degradation (GARD). Here, we review recent discoveries in these mechanisms, highlighting the role of the Golgi in maintaining cellular homeostasis.
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spelling doaj.art-147876d29c6f4af2a8d02c1b463fa7c12023-11-23T22:50:10ZengMDPI AGCells2073-44092022-02-0111578010.3390/cells11050780Maintaining Golgi Homeostasis: A Balancing Act of Two Proteolytic PathwaysRon Benyair0Avital Eisenberg-Lerner1Yifat Merbl2Department of Immunology, Weizmann Institute of Science, Rehovot 7610001, IsraelDepartment of Immunology, Weizmann Institute of Science, Rehovot 7610001, IsraelDepartment of Immunology, Weizmann Institute of Science, Rehovot 7610001, IsraelThe Golgi apparatus is a central hub for cellular protein trafficking and signaling. Golgi structure and function is tightly coupled and undergoes dynamic changes in health and disease. A crucial requirement for maintaining Golgi homeostasis is the ability of the Golgi to target aberrant, misfolded, or otherwise unwanted proteins to degradation. Recent studies have revealed that the Golgi apparatus may degrade such proteins through autophagy, retrograde trafficking to the ER for ER-associated degradation (ERAD), and locally, through Golgi apparatus-related degradation (GARD). Here, we review recent discoveries in these mechanisms, highlighting the role of the Golgi in maintaining cellular homeostasis.https://www.mdpi.com/2073-4409/11/5/780GolgiproteostasisEGADGARDGOMEDautophagy
spellingShingle Ron Benyair
Avital Eisenberg-Lerner
Yifat Merbl
Maintaining Golgi Homeostasis: A Balancing Act of Two Proteolytic Pathways
Cells
Golgi
proteostasis
EGAD
GARD
GOMED
autophagy
title Maintaining Golgi Homeostasis: A Balancing Act of Two Proteolytic Pathways
title_full Maintaining Golgi Homeostasis: A Balancing Act of Two Proteolytic Pathways
title_fullStr Maintaining Golgi Homeostasis: A Balancing Act of Two Proteolytic Pathways
title_full_unstemmed Maintaining Golgi Homeostasis: A Balancing Act of Two Proteolytic Pathways
title_short Maintaining Golgi Homeostasis: A Balancing Act of Two Proteolytic Pathways
title_sort maintaining golgi homeostasis a balancing act of two proteolytic pathways
topic Golgi
proteostasis
EGAD
GARD
GOMED
autophagy
url https://www.mdpi.com/2073-4409/11/5/780
work_keys_str_mv AT ronbenyair maintaininggolgihomeostasisabalancingactoftwoproteolyticpathways
AT avitaleisenberglerner maintaininggolgihomeostasisabalancingactoftwoproteolyticpathways
AT yifatmerbl maintaininggolgihomeostasisabalancingactoftwoproteolyticpathways