The Selectivity and Specificity of Autophagy in Drosophila

Autophagy is a process of cellular self-degradation and is a major pathway for elimination of cytoplasmic material by the lysosomes. Autophagy is responsible for the degradation of damaged organelles and protein aggregates and therefore plays a significant role in cellular homeostasis. Despite the i...

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Main Author: Ioannis P. Nezis
Format: Article
Language:English
Published: MDPI AG 2012-06-01
Series:Cells
Subjects:
Online Access:http://www.mdpi.com/2073-4409/1/3/248
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author Ioannis P. Nezis
author_facet Ioannis P. Nezis
author_sort Ioannis P. Nezis
collection DOAJ
description Autophagy is a process of cellular self-degradation and is a major pathway for elimination of cytoplasmic material by the lysosomes. Autophagy is responsible for the degradation of damaged organelles and protein aggregates and therefore plays a significant role in cellular homeostasis. Despite the initial belief that autophagy is a nonselective bulk process, there is growing evidence during the last years that sequestration and degradation of cellular material by autophagy can be accomplished in a selective and specific manner. Given the role of autophagy and selective autophagy in several disease related processes such as tumorigenesis, neurodegeneration and infections, it is very important to dissect the molecular mechanisms of selective autophagy, in the context of the system and the organism. An excellent genetically tractable model organism to study autophagy is Drosophila, which appears to have a highly conserved autophagic machinery compared with mammals. However, the mechanisms of selective autophagy in Drosophila have been largely unexplored. The aim of this review is to summarize recent discoveries about the selectivity of autophagy in Drosophila.
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spelling doaj.art-fbcd6b9525f845e0880b0e73d8c3e1e62023-09-02T19:02:37ZengMDPI AGCells2073-44092012-06-011324826210.3390/cells1030248The Selectivity and Specificity of Autophagy in DrosophilaIoannis P. NezisAutophagy is a process of cellular self-degradation and is a major pathway for elimination of cytoplasmic material by the lysosomes. Autophagy is responsible for the degradation of damaged organelles and protein aggregates and therefore plays a significant role in cellular homeostasis. Despite the initial belief that autophagy is a nonselective bulk process, there is growing evidence during the last years that sequestration and degradation of cellular material by autophagy can be accomplished in a selective and specific manner. Given the role of autophagy and selective autophagy in several disease related processes such as tumorigenesis, neurodegeneration and infections, it is very important to dissect the molecular mechanisms of selective autophagy, in the context of the system and the organism. An excellent genetically tractable model organism to study autophagy is Drosophila, which appears to have a highly conserved autophagic machinery compared with mammals. However, the mechanisms of selective autophagy in Drosophila have been largely unexplored. The aim of this review is to summarize recent discoveries about the selectivity of autophagy in Drosophila.http://www.mdpi.com/2073-4409/1/3/248autophagydevelopmentDrosophilap62Ref(2)Pprogrammed cell deathselective autophagy receptors
spellingShingle Ioannis P. Nezis
The Selectivity and Specificity of Autophagy in Drosophila
Cells
autophagy
development
Drosophila
p62
Ref(2)P
programmed cell death
selective autophagy receptors
title The Selectivity and Specificity of Autophagy in Drosophila
title_full The Selectivity and Specificity of Autophagy in Drosophila
title_fullStr The Selectivity and Specificity of Autophagy in Drosophila
title_full_unstemmed The Selectivity and Specificity of Autophagy in Drosophila
title_short The Selectivity and Specificity of Autophagy in Drosophila
title_sort selectivity and specificity of autophagy in drosophila
topic autophagy
development
Drosophila
p62
Ref(2)P
programmed cell death
selective autophagy receptors
url http://www.mdpi.com/2073-4409/1/3/248
work_keys_str_mv AT ioannispnezis theselectivityandspecificityofautophagyindrosophila
AT ioannispnezis selectivityandspecificityofautophagyindrosophila