Evidence map›Paper›PMID 18550808›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

The cyclin-dependent kinase inhibitor p57kip2 is a negative regulator of Schwann cell differentiation and in vitro myelination.

André Heinen, David Kremer, Peter Göttle, Fabian Kruse, Birgit Hasse, Helmar Lehmann, Hans Peter Hartung, Patrick Küry

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. 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
2.5field-weighted citation impact, top 11% 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, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Functional Versatility of the CDK Inhibitor p57Frontiers in cell and developmental biology · 2020
    Review
  6. Article
  7. Review
  8. Molecular Mechanisms Involved in Schwann Cell Plasticity.Frontiers in molecular neuroscience · 2017
    Review
  9. Article
  10. Review
  11. Article
  12. Oligodendroglial maturation is dependent on intracellular protein shuttling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

8 authors at 2 institutions in 2 countries.

André HeinenDepartment of Neurology, Heinrich Heine University, Moorenstrasse 5, D-40225 Düsseldorf, Germany.
David Kremer
Peter Göttle
Fabian Kruse
Birgit Hasse
Helmar Lehmann
Hans Peter Hartung
Patrick Küry
Heinrich Heine University Düsseldorf · DEWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The p57kip2 gene encodes a member of the cyclin-dependent kinase inhibitor family, proteins known to block G(1)/S transition during the mammalian cell cycle. We observed that expression of p57kip2 in Schwann cells of the developing and injured adult peripheral nervous system is dynamically regulated. Using gene knockdown by means of vector-based RNA interference in cultured primary Schwann cells we found that reduced levels of p57kip2 lead to cell cycle exit, actin filament stabilization, altered cell morphology and growth, and down-regulation of promyelinating markers as well as induction of myelin genes and proteins. In addition, we could demonstrate that in vitro myelination is enhanced by p57kip2-suppressed Schwann cells. Using microarray technology we found that these cellular reactions are specific to lowered p57kip2 expression levels and detected a shift of the transcriptional expression program toward the pattern known from Schwann cells in developing peripheral nerves. Because in the absence of axons primary Schwann cells normally do not display differentiation-associated reactions, we conclude that we have identified a mechanism and an important intrinsic negative regulator of myelinating glia differentiation.

Indexed as

AnimalsCell CycleCell DifferentiationCells, CulturedCyclin-Dependent Kinase Inhibitor p57Down-RegulationMyelin SheathRatsRNA InterferenceSchwann CellsTransfectionCyclin-Dependent Kinase Inhibitor p57

Identifiers

PMID18550808
PMCPMC2438380
OpenAlexW2044837704

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.