Evidence map›Paper›PMID 7935447›Full record

ArticleMolecular and cellular biology1994

The basic helix-loop-helix protein upstream stimulating factor regulates the cardiac ventricular myosin light-chain 2 gene via independent cis regulatory elements.

S Navankasattusas, M Sawadogo, M van Bilsen, C V Dang, K R Chien

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
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  7. Transcriptional regulation of mouse delta-opioid receptor gene.The Journal of biological chemistry · 1999
    Article
  8. Article
  9. Mouse USF1 gene cloning: comparative organization within the c-myc gene family.Mammalian genome : official journal of the International Mammalian Genome Society · 1996
    Article
  10. Combinatorial control of muscle development by basic helix-loop-helix and MADS-box transcription factors.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Review
  11. Article
  12. Article
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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 3 institutions in 1 country.

S NavankasattusasBiomedical Science Program, University of California-San Diego, La Jolla 92093.
M Sawadogo
M van Bilsen
C V Dang
K R Chien
American Heart Association · USJohns Hopkins Medicine · USJohns Hopkins University · US

Funding

Vinculin and Talin in Cardiocyte Integrity and AdhesionP01HL046345 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KNOWLTON, KIRK U · 1992 to 2011
$25.0M
CARDIAC GENE EXPRESSION IN CULTURED MYOCARDIAL CELLSR01HL036139 · NHLBI · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI CHIEN, KENNETH R · 1987 to 1993
–
REGULATION OF VENTRICULAR ANF EXPRESSIONR01HL045069 · NHLBI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI CHIEN, KENNETH R · 1991 to 1994
–
NHLBI NIH HHS HL-36139NHLBI NIH HHS HL-45069NHLBI NIH HHS HL-46345
6 · The paper itself

Abstract

Previous studies have documented that 250 bp of the rat cardiac ventricular myosin light-chain 2 (MLC-2v) promoter is sufficient to confer cardiac muscle-specific expression on a luciferase reporter gene in both transgenic mice and primary cultured neonatal rat myocardial cells. Utilizing ligation-mediated PCR to perform in vivo dimethyl sulfate footprinting, the present study has identified protein-DNA interaction within the position from -176 to -165. This region, identified as MLE1, contains a core sequence, CACGTG, which conforms to the consensus E-box site and is identical to the upstream stimulating factor (USF)-binding site of the adenovirus major late promoter. Transient assays of luciferase reporter genes containing point mutations of the site demonstrate the importance of this cis regulatory element in the transcriptional activation of this cardiac muscle gene in ventricular muscle cells. The protein complex that occupies this site is capable of binding to HF-1a and PRE B sites which are known to be required for cardiac muscle-specific expression of rat MLC-2v and alpha-myosin heavy-chain genes, respectively. This study provides direct evidence that USF, a member of the basic helix-loop-helix leucine zipper family, binds to MLE1, HF-1a, and PRE B sites and suggests that it is a component of protein complexes that may coordinately control the expression of MLC-2v and alpha-myosin heavy-chain genes. The current study also provides evidence that USF can positively and negatively regulate the MLC-2v gene via independent cis regulatory elements.

Indexed as

Genes, RegulatorAnimalsBase SequenceBinding SitesCell NucleusCells, CulturedDNADNA-Binding ProteinsGene Expression RegulationHelix-Loop-Helix MotifsMiceMice, TransgenicMolecular Sequence DataMyocardiumMyosinsPromoter Regions, GeneticDNADNA-Binding ProteinsMyosinsTranscription FactorsUpstream Stimulatory FactorsUsf1 protein, mouseUsf1 protein, rat

Identifiers

PMID7935447
PMCPMC359268
OpenAlexW2164526375

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.