Evidence map›Paper›PMID 10931933›Full record

ArticleNucleic acids research2000

Protein kinase-A dependent phosphorylation of transcription enhancer factor-1 represses its DNA-binding activity but enhances its gene activation ability.

M P Gupta, P Kogut, M Gupta

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 50 citations in OpenAlex.

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  17. Insights into transcription enhancer factor 1 (TEF-1) activity from the solution structure of the TEA domain.Proceedings of the National Academy of Sciences of the United States of America · 2006
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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

3 authors at 1 institution in 1 country.

M P GuptaDepartment of Surgery (Cardiac and Thoracic), The University of Chicago, 5841 South Maryland Avenue, Chicago, IL 60637, USA. mgupta@surgery.bsd.uchicago.edu
P Kogut
M Gupta
University of Chicago · US

Funding

REGULATION OF MYOSIN HEAVY-CHAIN ALPHA GENE BY CAMPR01HL045646 · NHLBI · UNIVERSITY OF CHICAGO · PI ZAK, RADOVAN · 1991 to 1998
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NHLBI NIH HHS HL-45646
6 · The paper itself

Abstract

The cAMP-dependent signaling pathway has been implicated in cardiac cell growth/differentiation and muscle gene transcription. Previously, we have identified a cAMP-inducible E-box/M-CAT hybrid motif in the cardiac alpha-myosin heavy chain (alpha-MHC) gene promoter. The two factors, TEF-1 and Max, that bind to this motif are found to physically associate with each other and exert a positive cooperative effect for gene regulation. Here we show that TEF-1, but not Max, is a substrate for protein kinase-A (PK-A)-dependent phosphorylation. TEF-1 is phosphorylated by PK-A at residue serine-102. This post-translational modification of TEF-1 repressed its DNA-binding activity, but not its ability to interact with the Max protein. Replacement of serine-102 in TEF-1 by a neutral or a charged amino acid did not abolish its DNA-binding ability, suggesting that changing a charge at the 102 amino-acid position of TEF-1 was not sufficient to inhibit its DNA-binding activity. We also show that PK-A response of the alpha-MHC gene is stimulated by the presence of wild-type TEF-1 but not by mutant TEF-1 having serine-102 replaced by alanine, suggesting that phosphorylation at this residue accounts for the cAMP/PK-A response of the gene. Thus, these data demonstrate that TEF-1 is a direct target of cAMP/PK-A signaling in cardiac myocytes.

Indexed as

Gene Expression RegulationNuclear ProteinsAmino Acid SequenceAnimalsBase SequenceBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBasic-Leucine Zipper Transcription FactorsCell NucleusCells, CulturedCyclic AMP-Dependent Protein KinasesDNA-Binding ProteinsFetusGlutathione TransferaseHumansKineticsMiceBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBasic-Leucine Zipper Transcription FactorsCyclic AMP-Dependent Protein KinasesDNA-Binding ProteinsGlutathione TransferaseMAX protein, humanMax protein, mouseMax protein, ratMyc associated factor XNuclear ProteinsRecombinant Fusion ProteinsSerineTEAD1 protein, humanTEA Domain Transcription FactorsTranscription Factors

Identifiers

PMID10931933
PMCPMC108436
OpenAlexW1988718032

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.