Evidence map›Paper›PMID 34747980›Full record

ArticleThe Journal of cell biology2022

Ubiquitin ligase MARCH5 localizes to peroxisomes to regulate pexophagy.

Jun Zheng, Xi Chen, Qiang Liu, Guisheng Zhong, Min Zhuang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
7.4field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 67 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Jun Zheng *School of Life Science and Technology, ShanghaiTech University, Shanghai, China.ORCID 0000-0002-9507-8884
Xi Chen *School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Qiang LiuKey Laboratory of Women's Reproductive Health Research of Zhejiang Province, Women's Hospital, Zhejiang University School of Medicine, Hangzhou City, Zhejiang Province, China.
Guisheng ZhongSchool of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Min ZhuangSchool of Life Science and Technology, ShanghaiTech University, Shanghai, China.ORCID 0000-0001-6215-5807
ShanghaiTech University · CNChinese Academy of Sciences · CNWomen's Hospital, School of Medicine, Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria and peroxisomes are independent but functionally closely related organelles. A few proteins have been characterized as dual-organelle locating proteins with distinct or similar roles on mitochondria and peroxisomes. MARCH5 is a mitochondria-associated ubiquitin ligase best known for its regulatory role in mitochondria quality control, fission, and fusion. Here, we used a proximity tagging system, PUP-IT, and identified new interacting proteins of MARCH5. Our data uncover that MARCH5 is a dual-organelle locating protein that interacts with several peroxisomal proteins. PEX19 binds the transmembrane region on MARCH5 and targets it to peroxisomes. On peroxisomes, MARCH5 binds and mediates the ubiquitination of PMP70. Furthermore, we find PMP70 ubiquitination and pexophagy induced by mTOR inhibition are blocked in the absence of MARCH5. Our study suggests novel roles of MARCH5 on peroxisomes.

Indexed as

MacroautophagyATP-Binding Cassette TransportersBlood ProteinsHeLa CellsHumansJurkat CellsLipoproteinsMembrane ProteinsPeroxinsPeroxisomesProtein BindingProtein TransportUbiquitinationUbiquitin-Protein LigasesABCD3 protein, humanATP-Binding Cassette TransportersBlood ProteinsLipoproteinsMARCHF5 protein, humanMembrane ProteinsPeroxinsPEX19 protein, humanPex3 protein, humantorinUbiquitin-Protein Ligases

Identifiers

PMID34747980
PMCPMC8579195
OpenAlexW3211518125

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.