Evidence map›Paper›PMID 26746706›Full record

ArticleProtein & cell2016

Parkin promotes proteasomal degradation of p62: implication of selective vulnerability of neuronal cells in the pathogenesis of Parkinson's disease.

Pingping Song, Shanshan Li, Hao Wu, Ruize Gao, Guanhua Rao, Dongmei Wang, Ziheng Chen, Biao Ma, Hongxia Wang, Nan Sui and 8 more

Open access · diamondAbstract read
In one paragraph

Article in Protein & cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
6.1field-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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. The Roles of SQSTM1/p62 in Selective Autophagy and Oncogenic Signaling.International journal of molecular sciences · 2026
    Review
  10. Article
  11. Review
  12. Article
  13. Mass spectrometry-based proteomics for biomarker discovery in theNeuroprotection (Chichester, England) · 2024
    Review
  14. Article
  15. Article
  16. Diverse Functions of Parkin in Midbrain Dopaminergic Neurons.Movement disorders : official journal of the Movement Disorder Society · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. Review

4 more citing papers are in PubMed but not listed here.

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

18 authors at 8 institutions in 1 country.

Pingping SongState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, 300071, China.
Shanshan LiState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, 300071, China.
Hao WuState Key Laboratory of Biomembrane and Membrane Biotechnology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Ruize GaoState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, 300071, China.
Guanhua RaoState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, 300071, China.
Dongmei WangInstitute of Psychology, Chinese Academy of Sciences, Beijing, 100101, China.
Ziheng ChenState Key Laboratory of Biomembrane and Membrane Biotechnology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Biao MaState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, 300071, China.
Hongxia WangState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, 300071, China.
Nan SuiInstitute of Psychology, Chinese Academy of Sciences, Beijing, 100101, China.
Haiteng DengCollege of Life Sciences, Tsinghua University, Beijing, 100084, China.
Zhuohua ZhangState Key Laboratory of Medical Genetics, Xiangya Medical School, Central South University, Changsha, 410078, China.
Tieshan TangState Key Laboratory of Biomembrane and Membrane Biotechnology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Zheng TanState Key Laboratory of Biomembrane and Membrane Biotechnology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Zehan HanDepartment of Health and Sports Science, Tianjin University of Sport, Tianjin, 300381, China.
Tieyuan LuDepartment of Health and Sports Science, Tianjin University of Sport, Tianjin, 300381, China. tjlutieyuan@aliyun.com.
Yushan ZhuState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, 300071, China. zhuys@nankai.edu.cn.
Quan ChenState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, 300071, China. chenq@ioz.ac.cn.
State Key Laboratory of Medicinal Chemical BiologyChinese Academy of Sciences · CNInstitute of Psychology, Chinese Academy of Sciences · CNNankai University · CNTianjin University of Sport · CNCentral South University · CNInstitute of Zoology · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations or inactivation of parkin, an E3 ubiquitin ligase, are associated with familial form or sporadic Parkinson's disease (PD), respectively, which manifested with the selective vulnerability of neuronal cells in substantia nigra (SN) and striatum (STR) regions. However, the underlying molecular mechanism linking parkin with the etiology of PD remains elusive. Here we report that p62, a critical regulator for protein quality control, inclusion body formation, selective autophagy and diverse signaling pathways, is a new substrate of parkin. P62 levels were increased in the SN and STR regions, but not in other brain regions in parkin knockout mice. Parkin directly interacts with and ubiquitinates p62 at the K13 to promote proteasomal degradation of p62 even in the absence of ATG5. Pathogenic mutations, knockdown of parkin or mutation of p62 at K13 prevented the degradation of p62. We further showed that parkin deficiency mice have pronounced loss of tyrosine hydroxylase positive neurons and have worse performance in motor test when treated with 6-hydroxydopamine hydrochloride in aged mice. These results suggest that, in addition to their critical role in regulating autophagy, p62 are subjected to parkin mediated proteasomal degradation and implicate that the dysregulation of parkin/p62 axis may involve in the selective vulnerability of neuronal cells during the onset of PD pathogenesis.

Indexed as

ProteolysisAdaptor Proteins, Signal TransducingAnimalsHeat-Shock ProteinsHEK293 CellsHumansLysineMiceNeuronsOxidopamineParkinson DiseaseProteasome Endopeptidase ComplexProtein StabilitySequestosome-1 ProteinUbiquitinationUbiquitin-Protein LigasesAdaptor Proteins, Signal TransducingHeat-Shock ProteinsLysineOxidopamineparkin proteinProteasome Endopeptidase ComplexSequestosome-1 ProteinSQSTM1 protein, humanSqstm1 protein, mouseUbiquitin-Protein Ligasesparkinsequestosome1/p62substantia nigraubiquitin

Identifiers

PMID26746706
PMCPMC4742389
OpenAlexW2230463286

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.