Evidence map›Paper›PMID 34989313›Full record

ArticleAutophagy2022

Identification of an autoinhibitory, mitophagy-inducing peptide derived from the transmembrane domain of USP30.

Xuan Qin, Rui Wang, Hongkun Xu, Licheng Tu, Hailing Chen, Heng Li, Na Liu, Jinpeng Wang, Shuiming Li, Feng Yin and 2 more

Open access · greenAbstract read
In one paragraph

Article in Autophagy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  6. Roles of mitophagy and immune infiltration in Parkinson's disease: new perspectives from bioinformatics analysis and A53T transgenic mice.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Mitochondrial Dysfunction in Genetic and Non-Genetic Parkinson's Disease.International journal of molecular sciences · 2025
    Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Xuan QinState Key Laboratory of Chemical Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, China.ORCID 0000-0002-5763-3963
Rui WangPingshan Translational Medicine Center, Shenzhen Bay Laboratory, Shenzhen, China.
Hongkun XuState Key Laboratory of Chemical Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, China.
Licheng TuState Key Laboratory of Chemical Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, China.
Hailing ChenState Key Laboratory of Chemical Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, China.
Heng LiInstitute of Biopharmaceutical and Health Engineering, Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, China.
Na LiuPingshan Translational Medicine Center, Shenzhen Bay Laboratory, Shenzhen, China.
Jinpeng WangState Key Laboratory of Chemical Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, China.
Shuiming LiCollege of Life Sciences and Oceanography, Shenzhen University, Shenzhen, China.
Feng YinPingshan Translational Medicine Center, Shenzhen Bay Laboratory, Shenzhen, China.
Naihan XuInstitute of Biopharmaceutical and Health Engineering, Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, China.
Zigang LiState Key Laboratory of Chemical Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, China.
Peking University · CNShenzhen Bay Laboratory · CNTsinghua–Berkeley Shenzhen Institute · CNShenzhen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mitochondrial-anchored deubiquitinating enzyme USP30 (ubiquitin specific peptidase 30) antagonizes PRKN/parkin-mediated mitophagy, making it a potential target for treating Parkinson disease. However, few inhibitors targeting USP30 have been reported. Here, we report a novel peptide (Q14) derived from the transmembrane (TM) domain of USP30 that can target mitochondrial-anchored USP30 directly and increase mitophagy through two intriguing and distinct mechanisms: a novel autoinhibition mechanism in USP30 and accelerated autophagosome formation via the LC3-interacting region (LIR) of the Q14 peptide. We identified the potential binding sites between the Q14 peptide and USP30 and postulated that an allosteric autoinhibition mechanism regulates USP30 activity. Furthermore, the LIR motif in the Q14 peptide offers additional binding with LC3 and accelerated autophagosome formation. The two mechanisms synergistically enhance mitophagy. Our work provides novel insight and direction to the design of inhibitors for USP30 or other deubiquitinating enzymes (DUBs).

Indexed as

AutophagyMitophagyApoptosis Regulatory ProteinsCarbonyl Cyanide m-Chlorophenyl HydrazoneDNA, MitochondrialProto-Oncogene Proteins c-bcl-2UbiquitinUbiquitin-Protein LigasesUbiquitin-Specific ProteasesApoptosis Regulatory ProteinsCarbonyl Cyanide m-Chlorophenyl HydrazoneDNA, MitochondrialProto-Oncogene Proteins c-bcl-2UbiquitinUbiquitin-Protein LigasesUbiquitin-Specific ProteasesAutoinhibitionmitophagypeptide inhibitortransmembraneUSP30

Identifiers

PMID34989313
PMCPMC9397470
OpenAlexW4206675787

What OpenQuestion holds

Textmetadata
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.