Evidence map›Paper›PMID 21068439›Full record

ArticleDisease models & mechanisms2011

Development of severe skeletal defects in induced SHP-2-deficient adult mice: a model of skeletal malformation in humans with SHP-2 mutations.

Timothy J Bauler, Nobuhiro Kamiya, Philip E Lapinski, Eric Langewisch, Yuji Mishina, John E Wilkinson, Gen-Sheng Feng, Philip D King

Open access · greenAbstract read
In one paragraph

Article in Disease models & mechanisms, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Aging · 2024
    Article
  6. Osteoclast Methods in Protein Phosphatase Research.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  7. From Stem to Sternum: The Role of Shp2 in the Skeleton.Calcified tissue international · 2023
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Frontiers in immunology · 2017
    Article
  16. Article
  17. AbnormalJCI insight · 2016
    Article
  18. Article
  19. SHP2 regulates osteoclastogenesis by promoting preosteoclast fusion.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    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

8 authors at 3 institutions in 1 country.

Timothy J BaulerDepartment of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, MI 48109-5620, USA.
Nobuhiro Kamiya
Philip E Lapinski
Eric Langewisch
Yuji Mishina
John E Wilkinson
Gen-Sheng Feng
Philip D King
University of Michigan–Ann Arbor · USTexas Scottish Rite Hospital for Children · USUniversity of California, San Diego · US

Funding

Control of T cell activation by the TSAd adapter proteinR01AI050699 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KING, PHILIP D · 2002 to 2006
$1.4M
NIAID NIH HHS AI050699NIAID NIH HHS R01 AI050699
6 · The paper itself

Abstract

SHP-2 (encoded by PTPN11) is a ubiquitously expressed protein tyrosine phosphatase required for signal transduction by multiple different cell surface receptors. Humans with germline SHP-2 mutations develop Noonan syndrome or LEOPARD syndrome, which are characterized by cardiovascular, neurological and skeletal abnormalities. To study how SHP-2 regulates tissue homeostasis in normal adults, we used a conditional SHP-2 mouse mutant in which loss of expression of SHP-2 was induced in multiple tissues in response to drug administration. Induced deletion of SHP-2 resulted in impaired hematopoiesis, weight loss and lethality. Most strikingly, induced SHP-2-deficient mice developed severe skeletal abnormalities, including kyphoses and scolioses of the spine. Skeletal malformations were associated with alterations in cartilage and a marked increase in trabecular bone mass. Osteoclasts were essentially absent from the bones of SHP-2-deficient mice, thus accounting for the osteopetrotic phenotype. Studies in vitro revealed that osteoclastogenesis that was stimulated by macrophage colony-stimulating factor (M-CSF) and receptor activator of nuclear factor kappa B ligand (RANKL) was defective in SHP-2-deficient mice. At least in part, this was explained by a requirement for SHP-2 in M-CSF-induced activation of the pro-survival protein kinase AKT in hematopoietic precursor cells. These findings illustrate an essential role for SHP-2 in skeletal growth and remodeling in adults, and reveal some of the cellular and molecular mechanisms involved. The model is predicted to be of further use in understanding how SHP-2 regulates skeletal morphogenesis, which could lead to the development of novel therapies for the treatment of skeletal malformations in human patients with SHP-2 mutations.

Indexed as

AgingAnimalsBiomarkersBone and BonesCalcification, PhysiologicCartilageDisease Models, AnimalGene DeletionHematopoiesisHumansMacrophage Colony-Stimulating FactorMiceMutationOsteoclastsOsteogenesisProtein Tyrosine Phosphatase, Non-Receptor Type 11BiomarkersMacrophage Colony-Stimulating FactorProtein Tyrosine Phosphatase, Non-Receptor Type 11PTPN11 protein, humanPtpn11 protein, mouse

Identifiers

PMID21068439
PMCPMC3046097
OpenAlexW2138895339

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.