Evidence map›Paper›PMID 9891051›Full record

ArticleMolecular and cellular biology1999

Biological effects of c-Mer receptor tyrosine kinase in hematopoietic cells depend on the Grb2 binding site in the receptor and activation of NF-kappaB.

M M Georgescu, K H Kirsch, T Shishido, C Zong, H Hanafusa

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

55 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Article
  3. Recent advances in TAM mechanisms in lung diseases.Journal of translational medicine · 2025
    Review
  4. Review
  5. Review
  6. MERTK Inhibition as a Targeted Novel Cancer Therapy.International journal of molecular sciences · 2024
    Review
  7. Review
  8. Article
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  12. Article
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  15. Article
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  18. 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

5 authors at 2 institutions in 1 country.

M M GeorgescuLaboratory of Molecular Oncology, The Rockefeller University, New York, New York 10021, USA.
K H Kirsch
T Shishido
C Zong
H Hanafusa
Molecular Oncology (United States) · USRockefeller University · US

Funding

CELL TRANSFORMATION BY RETROVIRUSR35CA044356 · NCI · ROCKEFELLER UNIVERSITY · PI HANAFUSA, HIDESABURO · 1987 to 1999
–
NCI NIH HHS CA44356
6 · The paper itself

Abstract

The c-Mer receptor tyrosine kinase (RTK) is most closely related to chicken c-Eyk and belongs to the Axl RTK subfamily. Although not detected in normal lymphocytes, c-Mer is expressed in B- and T-cell leukemia cell lines, suggesting an association with lymphoid malignancies. To gain an understanding of the role of this receptor in lymphoid cells, we expressed in murine interleukin-3 (IL-3)-dependent Ba/F3 pro-B-lymphocyte cells a constitutively active receptor, CDMer, formed from the CD8 extracellular domain and the c-Mer intracellular domain. Cells transfected with a plasmid encoding the CDMer receptor became IL-3 independent. When tyrosine (Y)-to-phenylalanine (F) mutations were introduced into c-Mer, only the Y867 change significantly reduced the IL-3-independent cell proliferation. The Y867 residue in the CDMer receptor mediated the binding of Grb2, which recruited the p85 phosphatidylinositol 3-kinase (PI 3-kinase). Despite the difference in promotion of proliferation, both the CDMer and mutant F867 receptors activated Erk in transfected cells. On the other hand, we found that both transcriptional activation of NF-kappaB and activation of PI 3-kinase were significantly suppressed with the F867 mutant receptor, suggesting that the activation of antiapoptotic pathways is the major mechanism for the observed phenotypic difference. Consistent with this notion, apoptosis induced by IL-3 withdrawal was strongly prevented by CDMer but not by the F867 mutant receptor.

Indexed as

Adaptor Proteins, Signal TransducingReceptor Protein-Tyrosine KinasesAnimalsApoptosisBinding SitesCalcium-Calmodulin-Dependent Protein KinasesCell DivisionCell LineCell Transformation, Neoplasticc-Mer Tyrosine KinaseEnzyme ActivationGRB2 Adaptor ProteinHematopoietic SystemInterleukin-3MiceMutagenesis, Site-DirectedAdaptor Proteins, Signal TransducingCalcium-Calmodulin-Dependent Protein Kinasesc-Mer Tyrosine KinaseGRB2 Adaptor ProteinGrb2 protein, mouseInterleukin-3Mertk protein, mouseNF-kappa BPhosphatidylinositol 3-KinasesProteinsProtein-Tyrosine KinasesProto-Oncogene ProteinsReceptor Protein-Tyrosine Kinases

Identifiers

PMID9891051
PMCPMC116046
OpenAlexW2128970579

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.