Evidence map›Paper›PMID 1531537›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1992

Transcriptional activation of the cardiac myosin light chain 2 and atrial natriuretic factor genes by protein kinase C in neonatal rat ventricular myocytes.

H E Shubeita, E A Martinson, M Van Bilsen, K R Chien, J H Brown

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
13.5field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 169 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Regulation of cardiac excitability by protein kinase C isozymes.Frontiers in bioscience (Scholar edition) · 2012
    Review
  6. Article
  7. Review
  8. Article
  9. Article
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  11. Article
  12. Engineered calmodulins reveal the unexpected eminence of Ca2+ channel inactivation in controlling heart excitation.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
  13. Article
  14. Review
  15. 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 1 institution in 1 country.

H E ShubeitaDepartment of Pharmacology, University of California at San Diego, School of Medicine, La Jolla 92093.
E A Martinson
M Van Bilsen
K R Chien
J H Brown
University of California, San Diego · US

Funding

RhoA mediated survival signals in cardiomyocytesR37HL028143 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER · 2010 to 2019
$4.0M
S1P, Rho and Akt signaling in cardiomyocyte survivalR01HL028143 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER · 1985 to 2009
$2.7M
CARDIAC GENE EXPRESSION IN CULTURED MYOCARDIAL CELLSR01HL036139 · NHLBI · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI CHIEN, KENNETH R · 1987 to 1993
–
NHLBI NIH HHS HL28143NHLBI NIH HHS HL36139NHLBI NIH HHS HL45609
6 · The paper itself

Abstract

A cultured myocardial cell model was used to examine the role of protein kinase C-dependent pathways in the transcriptional activation of two cardiac muscle genes [myosin light chain 2 (MLC-2) and atrial natriuretic factor (ANF)] during alpha-adrenergic receptor-mediated hypertrophy. Phorbol ester (phorbol 12-myristate 13-acetate) and the alpha-adrenergic agonist phenylephrine both activate protein kinase C (PKC) and induce 4- to 5-fold increases in the expression of MLC-2 and ANF promoter/luciferase reporter genes with little effect on Rous sarcoma virus/luciferase or minimal prolactin promoter/luciferase genes. To further assess the role of PKC in cardiac gene regulation, PKC expression vectors encoding constitutively activated PKC-alpha or PKC-beta, or a catalytically inactive PKC, were transiently cotransfected with the cardiac promoter/luciferase constructs. Cotransfection of either activated PKC-alpha or PKC-beta cDNA induces the expression of MLC-2 and ANF promoter/luciferase genes and of a reporter gene responsive to the transcription factor AP-1. The Rous sarcoma virus/luciferase and minimal prolactin promoter/luciferase genes are not concomitantly induced by cotransfectin with the PKC genes, indicating specificity of the transcriptional effect. The finding that activated PKC increases cardiac gene transcription suggests that activation of this enzyme may be a proximal signal for coregulation of two cardiac genes, MLC-2 and ANF, during the course of myocardial cell hypertrophy.

Indexed as

Amino Acid SequenceAnimalsAnimals, NewbornAtrial Natriuretic FactorBlotting, NorthernCells, CulturedGene Expression RegulationIn Vitro TechniquesMolecular Sequence DataMyocardiumMyosinsPeptidesPhenylephrinePhorbol EstersPhosphorylationPromoter Regions, GeneticAtrial Natriuretic Factoratrial natriuretic peptide, ratMyosinsPeptidesPhenylephrinePhorbol EstersProtein Kinase CRNA, Messenger

Identifiers

PMID1531537
PMCPMC48438
OpenAlexW1987421901

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.