Evidence map›Paper›PMID 23728742›Full record

ArticleActa neuropathologica2013

Charcot-Marie-Tooth causing HSPB1 mutations increase Cdk5-mediated phosphorylation of neurofilaments.

Anne Holmgren, Delphine Bouhy, Vicky De Winter, Bob Asselbergh, Jean-Pierre Timmermans, Joy Irobi, Vincent Timmerman

Open access · hybridAbstract read
In one paragraph

Article in Acta neuropathologica, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.2field-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

27 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. A novel HSPB1Prostaglandins & other lipid mediators · 2023
    Article
  6. Article
  7. Article
  8. Neurofilaments in health and Charcot-Marie-Tooth disease.Frontiers in cell and developmental biology · 2023
    Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Mutations in HspB1 and hereditary neuropathies.Cell stress & chaperones · 2020
    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

7 authors at 2 institutions in 1 country.

Anne HolmgrenDepartment of Molecular Genetics, VIB and University of Antwerp, 2610 Antwerpen, Belgium.
Delphine Bouhy
Vicky De Winter
Bob Asselbergh
Jean-Pierre Timmermans
Joy Irobi
Vincent Timmerman
University of Antwerp · BEVIB-UAntwerp Center for Molecular Neurology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the small heat shock protein HSPB1 (HSP27) are a cause of axonal Charcot-Marie-Tooth neuropathy (CMT2F) and distal hereditary motor neuropathy. To better understand the effect of mutations in HSPB1 on the neuronal cytoskeleton, we stably transduced neuronal cells with wild-type and mutant HSPB1 and investigated axonal transport of neurofilaments (NFs). We observed that mutant HSPB1 affected the binding of NFs to the anterograde motor protein kinesin, reducing anterograde transport of NFs. These deficits were associated with an increased phosphorylation of NFs and cyclin-dependent kinase Cdk5. As Cdk5 mediates NF phosphorylation, inhibition of Cdk5/p35 restored NF phosphorylation level, as well as NF binding to kinesin in mutant HSPB1 neuronal cells. Altogether, we demonstrate that HSPB1 mutations induce hyperphosphorylation of NFs through Cdk5 and reduce anterograde transport of NFs.

Indexed as

Axonal TransportAxonsCell Line, TumorCharcot-Marie-Tooth DiseaseCyclin-Dependent Kinase 5Heat-Shock ProteinsHSP27 Heat-Shock ProteinsHumansImmunoprecipitationKinesinsMolecular ChaperonesMutationNeuroblastomaNeurofilament ProteinsPhosphorylationTransfectionCyclin-Dependent Kinase 5Heat-Shock ProteinsHSP27 Heat-Shock ProteinsHSPB1 protein, humanKinesinsMolecular ChaperonesNeurofilament Proteins

Identifiers

PMID23728742
PMCPMC3963106
OpenAlexW2027975586

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.