Evidence map›Paper›PMID 28740074›Full record

ArticleScientific reports2017

CDKL5 localizes at the centrosome and midbody and is required for faithful cell division.

Isabella Barbiero, Davide Valente, Chetan Chandola, Fiorenza Magi, Anna Bergo, Laura Monteonofrio, Marco Tramarin, Maria Fazzari, Silvia Soddu, Nicoletta Landsberger and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Variable expression ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Novel CDKL5 targets identified in human iPSC-derived neurons.Cellular and molecular life sciences : CMLS · 2024
    Article
  6. Rett and Rett-related disorders: Common mechanisms for shared symptoms?Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  7. Review
  8. HIPK2 in the physiology of nervous system and its implications in neurological disorders.Biochimica et biophysica acta. Molecular cell research · 2023
    Review
  9. Article
  10. A Potent and Selective CDKL5/GSK3 Chemical Probe is Neuroprotective.bioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
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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 3 countries.

Isabella BarbieroDepartment of Biotechnology and Life Sciences, University of Insubria, 21052, Busto Arsizio, Italy.
Davide ValenteUnit of Cellular Networks and Molecular Therapeutic Targets, Department of Research, Advanced Diagnostic, and Technological Innovation, Regina Elena National Cancer Institute - IRCCS, 00144, Rome, Italy.
Chetan ChandolaDepartment of Biotechnology and Life Sciences, University of Insubria, 21052, Busto Arsizio, Italy.ORCID 0000-0002-1496-0059
Fiorenza MagiInstitute of Molecular Biology and Pathology (IBPM), National Research Council (CNR), c/o Sapienza University, 00185, Rome, Italy.
Anna BergoDepartment of Biotechnology and Life Sciences, University of Insubria, 21052, Busto Arsizio, Italy.
Laura MonteonofrioUnit of Cellular Networks and Molecular Therapeutic Targets, Department of Research, Advanced Diagnostic, and Technological Innovation, Regina Elena National Cancer Institute - IRCCS, 00144, Rome, Italy.
Marco TramarinDepartment of Biotechnology and Life Sciences, University of Insubria, 21052, Busto Arsizio, Italy.
Maria FazzariDepartment of Medical Biotechnology and Translational Medicine, University of Milan, 20090, Segrate, Italy.
Silvia SodduUnit of Cellular Networks and Molecular Therapeutic Targets, Department of Research, Advanced Diagnostic, and Technological Innovation, Regina Elena National Cancer Institute - IRCCS, 00144, Rome, Italy.
Nicoletta LandsbergerDepartment of Medical Biotechnology and Translational Medicine, University of Milan, 20090, Segrate, Italy.
Cinzia RinaldoUnit of Cellular Networks and Molecular Therapeutic Targets, Department of Research, Advanced Diagnostic, and Technological Innovation, Regina Elena National Cancer Institute - IRCCS, 00144, Rome, Italy. cinzia.rinaldo@uniroma1.it.
Charlotte Kilstrup-NielsenDepartment of Biotechnology and Life Sciences, University of Insubria, 21052, Busto Arsizio, Italy. c.kilstrup-nielsen@uninsubria.it.ORCID 0000-0003-4977-4077
University of Insubria · ITExpert System (Italy) · ITInstitute of Molecular Biology and Pathology · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cyclin-dependent kinase-like 5 (CDKL5) gene has been associated with rare neurodevelopmental disorders characterized by the early onset of seizures and intellectual disability. The CDKL5 protein is widely expressed in most tissues and cells with both nuclear and cytoplasmic localization. In post-mitotic neurons CDKL5 is mainly involved in dendritic arborization, axon outgrowth, and spine formation while in proliferating cells its function is still largely unknown. Here, we report that CDKL5 localizes at the centrosome and at the midbody in proliferating cells. Acute inactivation of CDKL5 by RNA interference (RNAi) leads to multipolar spindle formation, cytokinesis failure and centrosome accumulation. At the molecular level, we observed that, among the several midbody components we analyzed, midbodies of CDKL5-depleted cells were devoid of HIPK2 and its cytokinesis target, the extrachromosomal histone H2B phosphorylated at S14. Of relevance, expression of the phosphomimetic mutant H2B-S14D, which is capable of overcoming cytokinesis failure in HIPK2-defective cells, was sufficient to rescue spindle multipolarity in CDKL5-depleted cells. Taken together, these results highlight a hitherto unknown role of CDKL5 in regulating faithful cell division by guaranteeing proper HIPK2/H2B functions at the midbody.

Indexed as

Cell DivisionAnimalsCarrier ProteinsCell CycleCentrosomeCytokinesisHeLa CellsHumansMicePhosphorylationProtein Serine-Threonine KinasesCarrier ProteinsCDKL5 protein, humanCDKL5 protein, mouseHIPK2 protein, humanHipk2 protein, mouseProtein Serine-Threonine Kinases

Identifiers

PMID28740074
PMCPMC5524905
OpenAlexW2739287754

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.