Evidence map›Paper›PMID 27713507›Full record

ArticleScientific reports2016

Versatile members of the DNAJ family show Hsp70 dependent anti-aggregation activity on RING1 mutant parkin C289G.

Vaishali Kakkar, E F Elsiena Kuiper, Abhinav Pandey, Ineke Braakman, Harm H Kampinga

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. DNAJB6: A guardian against neurodegeneration.Neural regeneration research · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. How do Chaperones Bind (Partly) Unfolded Client Proteins?Frontiers in molecular biosciences · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. The proteostasis network and its decline in ageing.Nature reviews. Molecular cell biology · 2019
    Review
  17. Review
  18. Article
  19. DNAJ Proteins in neurodegeneration: essential and protective factors.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  20. Review
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

5 authors at 3 institutions in 1 country.

Vaishali KakkarUniversity Medical Center Groningen, University of Groningen, Department of Cell Biology, Antonius Deusinglaan 1, 9713 AV, Groningen, The Netherlands.
E F Elsiena KuiperUniversity Medical Center Groningen, University of Groningen, Department of Cell Biology, Antonius Deusinglaan 1, 9713 AV, Groningen, The Netherlands.
Abhinav PandeyUtrecht University, Cellular Protein Chemistry, Bijvoet Center for Biomolecular Research, Padualaan 8, 3584 CH, Utrecht, The Netherlands.
Ineke BraakmanUtrecht University, Cellular Protein Chemistry, Bijvoet Center for Biomolecular Research, Padualaan 8, 3584 CH, Utrecht, The Netherlands.
Harm H KampingaUniversity Medical Center Groningen, University of Groningen, Department of Cell Biology, Antonius Deusinglaan 1, 9713 AV, Groningen, The Netherlands.
University Medical Center Groningen · NLUtrecht University · NLUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease is one of the most common neurodegenerative disorders and several mutations in different genes have been identified to contribute to the disease. A loss of function parkin RING1 domain mutant (C289G) is associated with autosomal-recessive juvenile-onset Parkinsonism (AR-JP) and displays altered solubility and sequesters into aggregates. Single overexpression of almost each individual member of the Hsp40 (DNAJ) family of chaperones efficiently reduces parkin C289G aggregation and requires interaction with and activity of endogenously expressed Hsp70 s. For DNAJB6 and DNAJB8, potent suppressors of aggregation of polyglutamine proteins for which they rely mainly on an S/T-rich region, it was found that the S/T-rich region was dispensable for suppression of parkin C289G aggregation. Our data implies that different disease-causing proteins pose different challenges to the protein homeostasis system and that DNAJB6 and DNAJB8 are highly versatile members of the DNAJ protein family with multiple partially non-overlapping modes of action with respect to handling disease-causing proteins, making them interesting potential therapeutic targets.

Indexed as

MutationAmino Acid SubstitutionHEK293 CellsHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsHumansMolecular ChaperonesNerve Tissue ProteinsParkinson DiseaseProtein DomainsProteolysisUbiquitin-Protein LigasesDNAJA1 protein, humanDNAJB2 protein, humanDNAJB6 protein, humanDNAJB8 protein, humanHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsMolecular ChaperonesNerve Tissue Proteinsparkin proteinUbiquitin-Protein Ligases

Identifiers

PMID27713507
PMCPMC5054386
OpenAlexW2528714231

What OpenQuestion holds

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LicenceCC BY
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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.