Evidence map›Paper›PMID 1691483›Full record

ArticleNucleic acids research1990

Epithelial-specific keratin gene expression: identification of a 300 base-pair controlling segment.

C K Jiang, H S Epstein, M Tomic, I M Freedberg, M Blumenberg

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.8field-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

9 citing papers in PubMed, 42 citations in OpenAlex.

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  7. Transcription and cancer.British journal of cancer · 1991
    Review
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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 1 institution in 1 country.

C K JiangDepartment of Dermatology, NYU Medical Center, NY 10016.
H S Epstein
M Tomic
I M Freedberg
M Blumenberg
NYU Langone Health · US

Funding

SKIN DISEASES RESEARCH CENTERP30AR039749 · NIAMS · NEW YORK UNIVERSITY · PI BYSTRYN, JEAN-CLAUDE · 1988 to 1993
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STUDIES OF EPIDERMAL MACROMOLECULAR METABOLISMR01AR030682 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI FREEDBERG, IRWIN M · 1986 to 1999
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GENETICS OF INHERITED DISORDERS OF KERATINIZATIONR29AR039176 · NIAMS · NEW YORK UNIVERSITY · PI BLUMENBERG, MIROSLAV · 1988 to 1990
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NIAMS NIH HHS AR30682NIAMS NIH HHS AR39176NIAMS NIH HHS AR39749
6 · The paper itself

Abstract

To elucidate the elements required for regulation of keratin expression in epidermis, we have linked a short, 300 base pair segment, corresponding to the promoter region of a human K#14 gene, to the chloramphenicol-acetyl-transferase gene. This construct was introduced into various mammalian cell lines and primary cultures via Ca3(PO4)2 precipitation. The 300 base pair segment from the keratin gene promoter region was active in all epithelial cells studied including transformed, simple epithelial cells such as HeLa and ME-180, cell lines derived from stratified epithelium, such as SCC-12, as well as primary cultures of epithelial cells. The construct was inactive in all non-epithelial cells tested including fibroblasts and melanocytes. The segment does not function as a silencer in nonepithelial cells but it can function as an enhancer in epithelial cells. Using the polymerase chain reaction we have constructed a series of deletions of the promoter and have localized an essential function within a 40 bp sequence. We conclude that we have identified the keratin gene promoter that is sufficient to confer epithelial-specific expression.

Indexed as

Gene ExpressionGenesPromoter Regions, GeneticAnimalsBase CompositionBase SequenceCell LineChloramphenicol O-AcetyltransferaseChromosome DeletionEpitheliumHumansKeratinsMolecular Sequence DataOligonucleotide ProbesOrgan SpecificityPseudogenesChloramphenicol O-AcetyltransferaseKeratinsOligonucleotide Probes

Identifiers

PMID1691483
PMCPMC330260
OpenAlexW1986131193

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.