Evidence map›Paper›PMID 9355737›Full record

ArticleThe Biochemical journal1997

Stat1 associates with c-kit and is activated in response to stem cell factor.

C Deberry, S Mou, D Linnekin

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1997. 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
4.2field-weighted citation impact, top 5% 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, 111 citations in OpenAlex.

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  7. The stem cell factor (SCF)/c-KIT signalling in testis and prostate cancer.Journal of cell communication and signaling · 2017
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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

3 authors at 2 institutions in 1 country.

C DeberryLaboratory of Leukocyte Biology, Division of Basic Sciences, National Cancer Institute, USA.
S Mou
D Linnekin
National Cancer Institute · USScience Applications International Corporation (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interaction of stem cell factor (SCF), a haematopoietic growth factor, with the receptor tyrosine kinase c-kit leads to autophosphorylation of c-kit as well as tyrosine phosphorylation of various substrates. Little is known about the role of the JAK/STAT pathway in signal transduction via receptor tyrosine kinases, although this pathway has been well characterized in cytokine receptor signal transduction. We recently found that the Janus kinase Jak2 associates with c-kit and that SCF induces rapid and transient phosphorylation of Jak2. Here we present evidence that SCF activates the transcription factor Stat1. Phosphorylated c-kit co-immunoprecipitates with Stat1 within 1 min of SCF stimulation of the human cell line MO7e. Co-precipitation experiments using glutathione S-transferase fusion proteins indicate that association with c-kit is mediated by the Stat1 SH2 domain. Stat1 is rapidly tyrosine-phosphorylated in response to SCF in MO7e cells, the murine cell line FDCP-1 and normal progenitor cells. SCF-induced phosphorylation of Jak2 and Stat1 was also observed in murine 3T3 fibroblasts stably transfected with full-length human c-kit receptor. Furthermore c-kit directly phosphorylates Stat1 fusion proteins in in vitro kinase assays. Electrophoretic mobility-shift assays with nuclear extracts from SCF-stimulated cell lines and normal progenitor cells indicate that activated Stat1 binds the m67 oligonucleotide, a high-affinity SIE promoter sequence. These results demonstrate that Stat1 is activated in response to SCF, and suggest that Stat1 is a component of the SCF signal-transduction pathway.

Indexed as

Proto-Oncogene ProteinsAnimalsDNADNA-Binding ProteinsElectrophoresis, Polyacrylamide GelGlutathione TransferaseHumansJanus Kinase 2MiceNuclear ProteinsPhosphorylationPrecipitin TestsProtein-Tyrosine KinasesProto-Oncogene Proteins c-kitRecombinant Fusion ProteinsSignal TransductionDNADNA-Binding ProteinsGlutathione TransferaseJAK2 protein, humanJak2 protein, mouseJanus Kinase 2Nuclear ProteinsProtein-Tyrosine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-kitRecombinant Fusion ProteinsSTAT1 protein, humanStat1 protein, mouseSTAT1 Transcription FactorStem Cell FactorTrans-Activators

Identifiers

PMID9355737
PMCPMC1218765
OpenAlexW1788785930

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.