Evidence map›Paper›PMID 1698611›Full record

ArticleThe EMBO journal1990

Candidate ligand for the c-kit transmembrane kinase receptor: KL, a fibroblast derived growth factor stimulates mast cells and erythroid progenitors.

K Nocka, J Buck, E Levi, P Besmer

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1990. 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
14.5field-weighted citation impact, top 1% 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, 296 citations in OpenAlex.

  1. Article
  2. Mastocytosis.Nature reviews. Disease primers · 2025
    Review
  3. Autocrine/Paracrine Loop Between SCFFrontiers in immunology · 2022
    Article
  4. Mast Cell Biology at Molecular Level: a Comprehensive Review.Clinical reviews in allergy & immunology · 2020
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Mast cells in airway diseases and interstitial lung disease.European journal of pharmacology · 2016
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

K NockaMolecular Biology, Sloan Kettering Institute, New York, NY 10021.
J Buck
E Levi
P Besmer
Kettering University · US

Funding

ONCOGENES OF NEW SARCOMA VIRUS STRAINSR01CA032926 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI BESMER, PETER · 1985 to 1990
–
NORMAL FUNCTION AND ONCOGENIC ACTIVATIONR37CA032926 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI BESMER, PETER · 1991 to 1998
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NCI NIH HHS CA 32926
6 · The paper itself

Abstract

The c-kit proto-oncogene encodes a transmembrane tyrosine kinase receptor for an unidentified ligand and is allelic with the murine white-spotting locus (W). W mutations affect melanogenesis, gametogenesis and hematopoiesis during development and in adult life. Cellular targets of W mutations in hematopoiesis include distinct cell populations in the erythroid and mast cell lineages as well as stem cells. In the absence of interleukin-3 (IL-3) mast cells derived from normal mice but not from W mutant mice can be maintained by co-culture with 3T3 fibroblasts. Based on the defective proliferative response of W mast cells in the 3T3 fibroblast co-culture system it had been proposed that fibroblasts produce the c-kit ligand. We have used a mast cell proliferation assay to purify a 30 kd protein, designated KL, from conditioned medium of Balb/3T3 fibroblasts to apparent homogeneity. KL stimulates the proliferation of normal bone marrow derived mast cells but not mast cells from W mice, although both normal and mutant mast cells respond similarly to IL-3. Connective tissue-type mast cells derived from the peritoneal cavity of normal mice were found to express a high level of c-kit protein on their surface and to proliferate in response to KL. The effect of KL on erythroid progenitor cells was investigated as well. In combination with erythropoietin, KL was found to stimulate early erythroid progenitors (BFU-E) from fetal liver and spleen cells but not from bone marrow cells of adult mice and from fetal liver cells of W/W mice.(ABSTRACT TRUNCATED AT 250 WORDS)

Indexed as

AllelesAnimalsCell DivisionCell LineCells, CulturedChromatography, GelChromatography, High Pressure LiquidChromatography, Ion ExchangeFibroblast Growth FactorsHematopoietic Stem CellsIsoelectric FocusingLigandsMast CellsMiceMice, Inbred BALB CMice, Inbred StrainsFibroblast Growth FactorsLigandsProtein-Tyrosine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-kit

Identifiers

PMID1698611
PMCPMC552065
OpenAlexW280089572

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.