Evidence map›Paper›PMID 27044889›Full record

ArticleThe Journal of cell biology2016

Doa1 targets ubiquitinated substrates for mitochondria-associated degradation.

Xi Wu, Lanlan Li, Hui Jiang

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

53 citing papers in PubMed, 85 citations in OpenAlex.

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  9. Molecular mechanisms of mitochondrial quality control.Translational neurodegeneration · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Xi WuNational Institute of Biological Sciences, Beijing 102206, China jianghui@nibs.ac.cn wuxi@nibs.ac.cn.
Lanlan LiNational Institute of Biological Sciences, Beijing 102206, China.
Hui JiangNational Institute of Biological Sciences, Beijing 102206, China jianghui@nibs.ac.cn wuxi@nibs.ac.cn.
National Institute of Biological Sciences, Beijing · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria-associated degradation (MAD) mediated by the Cdc48 complex and proteasome degrades ubiquitinated mitochondrial outer-membrane proteins. MAD is critical for mitochondrial proteostasis, but it remains poorly characterized. We identified several mitochondrial Cdc48 substrates and developed a genetic screen assay to uncover regulators of the Cdc48-dependent MAD pathway. Surprisingly, we identified Doa1, a substrate-processing factor of Cdc48 that inhibits the degradation of some Cdc48 substrates, as a critical mediator of the turnover of mitochondrial Cdc48 substrates. Deletion ofDOA1causes the accumulation and mislocalization of substrates on mitochondria. Profiling of Cdc48 cofactors shows that Doa1 and Cdc48(-Ufd1-Npl4)form a functional complex mediating MAD. Biochemically, Doa1 interacts with ubiquitinated substrates and facilitates substrate recruitment to the Cdc48(-Ufd1-Npl4)complex. Functionally, Doa1 is critical for cell survival under mitochondrial oxidative stress, but not ER stress, conditions. Collectively, our results demonstrate the essential role of the Doa1-Cdc48(-Ufd1-Npl4)complex in mitochondrial proteostasis and suggest that Doa1 plays dual roles on the Cdc48 complex.

Indexed as

Adenosine TriphosphatasesCell Cycle ProteinsCell SurvivalEndoplasmic ReticulumFungal ProteinsMembrane ProteinsMitochondriaMitochondrial MembranesMitophagyOxidative StressProteasome Endopeptidase ComplexUbiquitinValosin Containing ProteinYeastsAdenosine TriphosphatasesCell Cycle ProteinsFungal ProteinsMembrane ProteinsProteasome Endopeptidase ComplexUbiquitinValosin Containing Protein

Identifiers

PMID27044889
PMCPMC4828692
OpenAlexW2330570783

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.