Evidence map›Paper›PMID 9271425›Full record

ArticleMolecular and cellular biology1997

A deletion mutation in the SH2-N domain of Shp-2 severely suppresses hematopoietic cell development.

C K Qu, Z Q Shi, R Shen, F Y Tsai, S H Orkin, G S Feng

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

69 citing papers in PubMed, 165 citations in OpenAlex.

  1. Complex Roles ofAnnual review of cancer biology · 2024
    Article
  2. Article
  3. A comprehensive review of SHP2 and its role in cancer.Cellular oncology (Dordrecht, Netherlands) · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Tumor immunology and immunotherapy: a journey I started from Hangzhou.Journal of Zhejiang University. Science. B · 2019
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Frontiers in immunology · 2017
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. S-nitrosylated SHP-2 contributes to NMDA receptor-mediated excitotoxicity in acute ischemic stroke.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article

9 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

C K QuDepartment of Biochemistry and Molecular Biology and Walther Oncology Center, Indiana University School of Medicine, Indianapolis 46202-5121, USA.
Z Q Shi
R Shen
F Y Tsai
S H Orkin
G S Feng
Walther Cancer Foundation · USHoward Hughes Medical Institute · US

Funding

SYP PHOSPHATASE AND SIGNAL TRANSDUCTIONR29GM053660 · NIGMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI FENG, GEN-SHENG · 1996 to 2000
$137k
NIGMS NIH HHS R29GM53660
6 · The paper itself

Abstract

Shp-1 and Shp-2 are cytoplasmic protein tyrosine phosphatases that contain two Src homology 2 (SH2) domains. A negative regulatory role of Shp-1 in hematopoiesis has been strongly implicated by the phenotype of motheaten mice with a mutation in the Shp-1 locus, which is characterized by leukocyte hypersensitivity, deregulated mast cell function, and excessive erythropoiesis. A targeted deletion of 65 amino acids in the N-terminal SH2 (SH2-N) domain of Shp-2 leads to an embryonic lethality at midgestation in homozygous mutant mice. To further dissect the Shp-2 function in hematopoietic development, we have isolated homozygous Shp-2 mutant embryonic stem (ES) cells. Significantly reduced hematopoietic activity was observed when the mutant ES cells were allowed to differentiate into embryoid bodies (EBs), compared to the wild-type and heterozygous ES cells. Further analysis of ES cell differentiation in vitro showed that mutation in the Shp-2 locus severely suppressed the development of primitive and definitive erythroid progenitors and completely blocked the production of progenitor cells for granulocytes-macrophages and mast cells. Reverse transcriptase PCR analysis of the mutant EBs revealed reduced expression of several specific marker genes that are induced during blood cell differentiation. Stem cell factor induction of mitogen-activated protein kinase activity was also blocked in Shp-2 mutant cells. Taken together, these results indicate that Shp-2 is an essential component and primarily plays a positive role in signaling pathways that mediate hematopoiesis in mammals. Furthermore, stimulation of its catalytic activity is not sufficient, while interaction via the SH2 domains with the targets or regulators is necessary for its biological functions in cells. The in vitro ES cell differentiation assay can be used as a biological tool in dissecting cytoplasmic signaling pathways.

Indexed as

src Homology DomainsAnimalsCalcium-Calmodulin-Dependent Protein KinasesCell DifferentiationCell LineEnzyme ActivationGene ExpressionHematopoietic Stem CellsHomozygoteIntracellular Signaling Peptides and ProteinsMicePoint MutationPolymerase Chain ReactionProtein Tyrosine Phosphatase, Non-Receptor Type 11Protein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesCalcium-Calmodulin-Dependent Protein KinasesIntracellular Signaling Peptides and ProteinsProtein Tyrosine Phosphatase, Non-Receptor Type 11Protein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesPtpn11 protein, mousePtpn6 protein, mouseSH2 Domain-Containing Protein Tyrosine Phosphatases

Identifiers

PMID9271425
PMCPMC232398
OpenAlexW2104140518

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.