Evidence map›Paper›PMID 18073218›Full record

ArticleThe Journal of biological chemistry2008

Myocyte enhancer factor 2A is transcriptionally autoregulated.

Bindu Ramachandran, Gengsheng Yu, Shiguang Li, Bangmin Zhu, Tod Gulick

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

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  20. Transcriptional repression of Kruppel like factor-2 by the adaptor protein p66shc.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2009
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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 2 institutions in 1 country.

Bindu RamachandranDiabetes Research Laboratory, Department of Medicine, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA.
Gengsheng Yu
Shiguang Li
Bangmin Zhu
Tod Gulick
Harvard University · USMassachusetts General Hospital · US

Funding

ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI MARTIN TORRIANI · 1994 to 2026
$31.6M
Mitochondrial Nucleotide Carriers of NRTI MetabolitesR01HL072713 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI GULICK, TOD · 2003 to 2007
$1.9M
CARNITINE PALMITOYLTRANSFERASE I ISOFORM FUNCTIONR01DK055875 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI GULICK, TOD · 2001 to 2005
$1.5M
MITOCHONDRIAL OXIDATIVE ENZYME EXPRESSIONK02DK002461 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI GULICK, TOD · 1996 to 2000
$103k
NHLBI NIH HHS HL72713NIDDK NIH HHS DK02461NIDDK NIH HHS DK55875NIDDK NIH HHS P30-DK40561
6 · The paper itself

Abstract

MEF2 (myocyte enhancer factor 2) proteins are a small family of transcription factors that play pivotal roles in striated muscle differentiation, development, and metabolism, in neuron survival and synaptic formation, and in lymphocyte selection and activation. Products of the four mammalian MEF2 genes, MEF2A, MEF2B, MEF2C, and MEF2D, are expressed with overlapping but distinct temporospatial patterns. Toward analysis of MEF2A functions and the determinants of its regulated expression, we have mapped and begun studies of the transcriptional control regions of this gene. Heterogeneous 5'-untranslated regions of MEF2A mRNAs result from use of alternative promoters and splicing patterns. The two closely approximated TATA-less promoters are approximately 65 kb upstream of the exon containing the sole initiation codon. Ribonuclease protection and primer extension assays show that each promoter is active in various adult tissues. A canonical MEF2 site overlies the major promoter 1 transcription start site. This element specifically binds MEF2 factors, including endogenous nuclear MEF2A according to chromatin immunoprecipitation studies, and is critical to MEF2A transcription in myocytes. The site exerts reciprocal control of the alternative promoters, silencing promoter 1 and activating promoter 2 under some conditions. Erk5 and p38 MAPK signaling stimulate MEF2A expression by activating both promoters from the MEF2 element. MEF2A transcription is therefore subject to positive or negative regulation by its protein products, depending on signaling activities that influence MEF2 factor trans-activity. The sole MEF2 gene of the cephalochordate amphioxus has a similar regulatory region structure, suggesting that this mode of autoregulatory control is conserved among higher metazoan MEF2 genes.

Indexed as

Gene Expression RegulationTranscription, Genetic5' Untranslated RegionsAnimalsBase SequenceCalcineurinChordataCodonEnhancer Elements, GeneticHumansMEF2 Transcription FactorsModels, BiologicalMolecular Sequence DataMuscle CellsMyogenic Regulatory FactorsPlasmids5' Untranslated RegionsCalcineurinCodonMEF2 Transcription FactorsMyogenic Regulatory Factors

Identifiers

PMID18073218
PMCPMC2447642
OpenAlexW2002680630

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.