Evidence map›Paper›PMID 9305645›Full record

ArticleThe EMBO journal1997

Adjacent DNA elements dominantly restrict the ubiquitous activity of a novel chromatin-opening region to specific tissues.

B D Ortiz, D Cado, V Chen, P W Diaz, A Winoto

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.6field-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

16 citing papers in PubMed, 59 citations in OpenAlex.

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  7. Chromatin folding and gene expression: new tools to reveal the spatial organization of genes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2003
    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.

B D OrtizDepartment of Molecular and Cell Biology, University of California, Berkeley 94720-3200, USA.
D Cado
V Chen
P W Diaz
A Winoto
University of California, Berkeley · US

Funding

MOLECULAR MECHANISMS OF ALPHA BETA T CELL DEVELOPMENTR01AI031558 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI WINOTO, ASTAR · 1991 to 2003
$1.1M
NIAID NIH HHS AI-31558
6 · The paper itself

Abstract

Locus control regions (LCRs) are thought to provide a dominant tissue-specific open chromatin domain that allows for proper gene regulation by enhancers/silencers and their associated transcription factors. Expression of the T-cell receptor alpha (TCR alpha) gene is limited to T cells and its locus exists in different chromatin configurations in expressing and nonexpressing cell types. Here we show that eight DNase I-hypersensitive sites in the TCR alpha locus comprise an LCR that confers T-cell compartment-specific expression upon a linked heterologous transgene. Removal of the three 5'-most hypersensitive sites of this LCR, containing TCR alpha enhancers/silencers, abolishes tissue-differential chromatin structure and results in transgene expression in all tissues examined. The remaining five DNase I-hypersensitive sites therefore constitute a novel control element possessing a widely active chromatin-opening function that allows for ubiquitous expression of a linked transgene in all transgenic founder mice. Furthermore, these data show that cis-acting elements without inherent LCR activity can dominantly modulate chromatin structure to determine tissue-specific gene expression in vivo.

Indexed as

Gene Expression RegulationBase SequenceChromatinDeoxyribonuclease IEnhancer Elements, GeneticGenes, ReporterGlobinsModels, GeneticMolecular Sequence DataReceptors, Antigen, T-Cell, alpha-betaRibonucleasesRNA, MessengerSpleenThymus GlandT-LymphocytesTranscription FactorsChromatinDeoxyribonuclease IGlobinsReceptors, Antigen, T-Cell, alpha-betaRibonucleasesRNA, MessengerTranscription Factors

Identifiers

PMID9305645
PMCPMC1170138
OpenAlexW2030629446

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.