Evidence map›Paper›PMID 24599474›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

The protein tyrosine phosphatase Shp2 is required for the generation of oligodendrocyte progenitor cells and myelination in the mouse telencephalon.

Lisa A Ehrman, Diana Nardini, Sarah Ehrman, Tilat A Rizvi, James Gulick, Maike Krenz, Biplab Dasgupta, Jeffrey Robbins, Nancy Ratner, Masato Nakafuku and 1 more

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Review
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  11. Review
  12. Development of Oligodendroglia and Myelin.Advances in neurobiology · 2025
    Review
  13. Article
  14. Article
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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

11 authors at 3 institutions in 1 country.

Lisa A EhrmanDivisions of Experimental Hematology and Cancer Biology, Molecular Cardiovascular Biology, Oncology, and Developmental Biology and Neurosurgery, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio 45229, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267, and Department of Medical Pharmacology and Physiology, Dalton Cardiovascular Research Center, University of Missouri Columbia, Columbia, Missouri 65211.
Diana Nardini
Sarah Ehrman
Tilat A Rizvi
James Gulick
Maike Krenz
Biplab Dasgupta
Jeffrey Robbins
Nancy Ratner
Masato Nakafuku
Ronald R Waclaw
Cincinnati Children's Hospital Medical Center · USUniversity of Cincinnati Medical Center · USUniversity of Missouri · US

Funding

Regulation of Forebrain Neurogenesis by the Energy Sensor AMP KinaseR01NS075291 · NINDS · CINCINNATI CHILDRENS HOSP MED CTR · PI DASGUPTA, BIPLAB · 2012 to 2016
$1.7M
SHP2 controls cardiac stress adaptationR01HL116525 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI KRENZ, MAIKE · 2013 to 2016
$1.4M
Cincinnati Neuro-Oncology Research CoreP30CA149239 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI RATNER, NANCY · 2009 to 2010
$1.4M
NCI NIH HHS 5P30CA-149239NCI NIH HHS P30 CA149239NHLBI NIH HHS R01 HL116525NHLBI NIH HHS R01HL116525NINDS NIH HHS 1R01NS075291-01A1NINDS NIH HHS R01 NS075291
6 · The paper itself

Abstract

The protein tyrosine phosphatase Shp2 (PTPN11) is crucial for normal brain development and has been implicated in dorsal telencephalic neuronal and astroglia cell fate decisions. However, its roles in the ventral telencephalon and during oligodendrogenesis in the telencephalon remain largely unknown. Shp2 gain-of-function (GOF) mutations are observed in Noonan syndrome, a type of RASopathy associated with multiple phenotypes, including cardiovascular, craniofacial, and neurocognitive abnormalities. To gain insight into requirements for Shp2 (LOF) and the impact of abnormal Shp2 GOF mutations, we used a Shp2 conditional mutant allele (LOF) and a cre inducible Shp2-Q79R GOF transgenic mouse in combination with Olig2(cre/+) mice to target embryonic ventral telencephalic progenitors and the oligodendrocyte lineage. In the absence of Shp2 (LOF), neuronal cell types originating from progenitors in the ventral telencephalon were generated, but oligodendrocyte progenitor cell (OPC) generation was severely impaired. Late embryonic and postnatal Shp2 cKOs showed defects in the generation of OPCs throughout the telencephalon and subsequent reductions in white matter myelination. Conversely, transgenic expression of the Shp2 GOF Noonan syndrome mutation resulted in elevated OPC numbers in the embryo and postnatal brain. Interestingly, expression of this mutation negatively influenced myelination as mice displayed abnormal myelination and fewer myelinated axons in the white matter despite elevated OPC numbers. Increased proliferating OPCs and elevated MAPK activity were also observed during oligodendrogenesis after expression of Shp2 GOF mutation. These results support the notion that appropriate Shp2 activity levels control the number as well as the differentiation of oligodendrocytes during development.

Indexed as

AnimalsCell DifferentiationMiceMice, TransgenicNerve Fibers, MyelinatedOligodendrogliaProtein Tyrosine Phosphatase, Non-Receptor Type 11Stem CellsTelencephalonProtein Tyrosine Phosphatase, Non-Receptor Type 11Ptpn11 protein, mouseoligodendrocyteShp2

Identifiers

PMID24599474
PMCPMC3942589
OpenAlexW2049767583

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.