Evidence map›Paper›PMID 25003010›Full record

ArticleRare diseases (Austin, Tex.)2013

From an orphan disease to a generalized molecular mechanism: PTPN11 loss-of-function mutations in the pathogenesis of metachondromatosis.

Wentian Yang, Benjamin G Neel

Open access · hybridAbstract read
In one paragraph

Article in Rare diseases (Austin, Tex.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.1field-weighted citation impact, top 43% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Review
  3. From Stem to Sternum: The Role of Shp2 in the Skeleton.Calcified tissue international · 2023
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. 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

2 authors at 2 institutions in 2 countries.

Wentian YangDepartment of Orthopaedics and COBRE Center for Stem Cell Biology; Brown University Alpert Medical School and Rhode Island Hospital; Providence, RI USA.
Benjamin G NeelPrincess Margaret Cancer Center; University Health Network and Department of Medical Biophysics; University of Toronto; Toronto, ON Canada.
Providence College · USUniversity of Toronto · CA

Funding

Stem Cell Biology: New Directions in Clinical and Basic ResearchP20GM103468 · NIGMS · RHODE ISLAND HOSPITAL · PI QUESENBERRY, PETER J. · 2012 to 2013
$4.5M
Role of PTPN11 in Cartilage Stem Cells and TumorigenesisR01AR066746 · NIAMS · RHODE ISLAND HOSPITAL · PI YANG, WENTIAN · 2015 to 2019
$1.8M
Shp2 in Osteoclastogenesis and Bone RemodelingR21AR057156 · NIAMS · RHODE ISLAND HOSPITAL · PI YANG, WENTIAN · 2009 to 2010
$378k
NIAMS NIH HHS R01 AR066746NIAMS NIH HHS R21 AR057156NIGMS NIH HHS P20 GM103468
6 · The paper itself

Abstract

Recently, loss-of-function mutations in PTPN11 were linked to the cartilage tumor syndrome metachondromatosis (MC), a rare inherited disorder featuring osteochondromas, endochondromas and skeletal deformation. However, the underlying molecular and cellular mechanism for MC remained incompletely understood. By studying the role of the Src homology-2 domain-containing protein tyrosine phosphatase Shp2 (encoded by mouse Ptpn11) in cathepsin K-expressing cells, we identified a novel cell population in the perichondrial groove of Ranvier. In the absence of Shp2, these cells exhibit elevated Indian hedgehog (Ihh) signaling, proliferate excessively and cause ectopic cartilage formation and tumors. Our findings establish a critical role for a protein-tyrosine phosphatase (PTP) family member, in addition to the well-known roles of receptor tyrosine kinases (RTKs), in cartilage development and homeostasis. However, whether Shp2 deficiency in other epiphyseal chondroid cells and whether signaling pathways in addition to the IHH/Parathyroid Hormone-related Peptide (PTHrP) axis attribute to the formation of enchondromas and osteochondromas remains elusive. Understanding how chondrogenic events are regulated by SHP2 could aid in the development of novel therapeutic approaches to prevent and treat cartilage diseases, such as MC and osteoarthritis (OA).

Indexed as

enchondromasgroove of RanvierIHHmetachondromatosisosteochondromasprotein-tyrosine phosphatasesPTHrPPTPN11

Identifiers

PMID25003010
PMCPMC3927490
OpenAlexW1976475933

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.