Evidence map›Paper›PMID 7506248›Full record

ArticleJapanese journal of cancer research : Gann1993

Characterization of the promoter region of the human c-kit proto-oncogene.

K Yamamoto, A Tojo, N Aoki, M Shibuya

Abstract read
In one paragraph

Article in Japanese journal of cancer research : Gann, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
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  4. G-Quadruplex Modulation of SP1 Functional Binding Sites at theInternational journal of molecular sciences · 2020
    Article
  5. Polarizable Molecular Dynamics Simulations of TwoJournal of chemical theory and computation · 2020
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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

4 authors at 3 institutions in 1 country.

K YamamotoDepartment of Genetics, University of Tokyo.
A Tojo
N Aoki
M Shibuya
The University of Tokyo · JPTokyo Medical and Dental University · JPTokyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The c-kit proto-oncogene encodes a tyrosine kinase receptor for stem cell factor and plays a critical role in the growth and differentiation of various types of cells including hematopoietic stem cells. To investigate the mechanisms of its transcriptional regulation, we isolated the 5' flanking region of the human c-kit gene and characterized its promoter activity in hematopoietic cells. Nucleotide sequence analysis revealed that the 1.2 kb 5' flanking region lacked a typical "TATA box," but had a relatively high G + C content and four potential Sp1-binding sites. Putative binding sites for AP-2, basic helix-loop-helix proteins, Ets-domain proteins, Myb and GATA-1 were also found. Primer extension and S1 nuclease protection analyses of hematopoietic cells indicated that the major transcription start sites are 62 bp and 58 bp upstream of the translation start site. Essentially the same start sites were detected in non-hematopoietic cells such as small cell lung carcinoma and glioblastoma: this single promoter in c-kit is different from the multiple promoter system of c-fms, a c-kit-related gene, in which at least two promoters are differently used in hematopoietic and non-hematopoietic cells. An analysis of the c-kit 5' flanking region using the bacterial chloramphenicol acetyltransferase gene (CAT assay) in human erythroleukemia HEL cells, which express the endogenous c-kit mRNA at high levels, showed that a region from -180 to -22 is important for the expression of the c-kit gene. In addition, a negative regulatory element(s) is suggested to be involved in the regulation of the c-kit gene expression in mammals.

Indexed as

Promoter Regions, GeneticProto-OncogenesAmino Acid SequenceBase SequenceCloning, MolecularDNA PrimersGene Expression RegulationHumansMolecular Sequence DataProto-Oncogene MasProto-Oncogene ProteinsProto-Oncogene Proteins c-kitReceptor Protein-Tyrosine KinasesReceptors, Colony-Stimulating FactorRestriction MappingRNA, MessengerDNA PrimersMAS1 protein, humanProto-Oncogene MasProto-Oncogene ProteinsProto-Oncogene Proteins c-kitReceptor Protein-Tyrosine KinasesReceptors, Colony-Stimulating FactorRNA, Messenger

Identifiers

PMID7506248
PMCPMC5919084
OpenAlexW2092529910

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.