Evidence map›Paper›PMID 24014231›Full record

ArticleGlia2013

Cdc42 regulates Schwann cell radial sorting and myelin sheath folding through NF2/merlin-dependent and independent signaling.

Li Guo, Chandra Moon, Yi Zheng, Nancy Ratner

Abstract read
In one paragraph

Article in Glia, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Schwann Cell Development and Myelination.Cold Spring Harbor perspectives in biology · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Peripheral Nerve Development and the Pathogenesis of Peripheral Neuropathy: the Sorting Point.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  8. Myelin Biology.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  9. Dysregulation of myelin synthesis and actomyosin function underlies aberrant myelin in CMT4B1 neuropathy.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. How Schwann Cells Sort Axons: New Concepts.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2016
    Review
  18. Review
  19. Schwann cell myelination.Cold Spring Harbor perspectives in biology · 2015
    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

4 authors at 2 institutions in 1 country.

Li GuoDivision of Experimental Hematology and Cancer Biology, Department of Pediatrics, Cincinnati Children's Hospital University of Cincinnati, Cincinnati, Ohio.
Chandra Moon
Yi Zheng
Nancy Ratner
Cincinnati Children's Hospital Medical Center · USUniversity of Cincinnati · US

Funding

Schwann Cells in Neurofibromatosis Type 2 (NF2)R01CA118032 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI RATNER, NANCY · 2007 to 2011
$1.4M
NCI NIH HHS R01 CA118032NCI NIH HHS R01CA118032
6 · The paper itself

Abstract

The Rho family GTPase Cdc42 has been implicated in developmental Schwann cell (SC) proliferation, providing sufficient SCs for radial sorting of axons preceding SC differentiation in the peripheral nervous system. We generated Cdc42 conditional knockout (Cdc42-CKO) mice and confirmed aberrant axon sorting in Cdc42-CKO nerves. In adult Cdc42-CKO nerves, blood vessels were enlarged, and mature Remak bundles containing small axons were absent. Abnormal infoldings and outfoldings of myelin sheaths developed in Cdc42-CKO nerves, mimicking pathological features of Charcot-Marie-Tooth (CMT) disease. The NF2/merlin tumor suppressor has been implicated up- and down-stream of Cdc42. In Cdc42-CKO;NF2-del double mutant mice, radial sorting defects seen in Cdc42-CKO nerves were rescued, while changes in myelin sheaths in Cdc42-CKO nerves were not. Phosphorylation of Focal adhesion kinase (FAK) and P-GSK3β, as well as expression of β-catenin were decreased in Cdc42-CKO nerves, and these changes were rescued by NF2/merlin mutation in Cdc42-CKO;NF2-del double mutant mice. Thus, Cdc42 regulates SC radial sorting in vivo through NF2/merlin dependent signaling pathways, while Cdc42 modulation of myelin sheath folding is NF2/merlin independent.

Indexed as

Signal TransductionAnimalsAxonscdc42 GTP-Binding ProteinCell MovementCell ProliferationCells, CulturedMiceMice, KnockoutMyelin SheathNeurofibromin 2Schwann Cellscdc42 GTP-Binding ProteinNeurofibromin 2catenincharcot-marie-toothcollagenFAKrho

Identifiers

PMID24014231
PMCPMC4447142
OpenAlexW1590619320

What OpenQuestion holds

Textmetadata
LicenceTDM
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.