Evidence map›Paper›PMID 21606195›Full record

ArticleMolecular and cellular biology2011

Opposing roles of FoxP1 and Nfat3 in transcriptional control of cardiomyocyte hypertrophy.

Shoumei Bai, Tom K Kerppola

RetractedAbstract readRetracted Publication
In one paragraph

Article in Molecular and cellular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

24 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. FoxP1 Represses MEF2A in Striated Muscle.Molecular and cellular biology · 2024
    Article
  3. How does NFAT3 regulate the occurrence of cardiac hypertrophy?International journal of cardiology. Heart & vasculature · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Shoumei BaiDepartment of Biological Chemistry, University of Michigan, Ann Arbor, Michigan 48109-0650, USA.
Tom K Kerppola
University of Michigan · US

Funding

Optimization of Bimolecular Fluorescence Complementation Probes for New Imaging FR01GM086213 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KERPPOLA, TOM KLAUS, REDDY, KAREN LYNN · 2008 to 2011
$2.8M
Visualization of Combinatorial Epigenetic Marks and Complexes in Animals Using FlR01DA030339 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KERPPOLA, TOM KLAUS · 2010 to 2016
$1.7M
NIDA NIH HHS R01 DA030339NIGMS NIH HHS R01 GM086213
6 · The paper itself

Abstract

Cardiac homeostasis is maintained by a balance of growth-promoting and growth-modulating factors. Sustained elevation of calcium signaling can induce cardiac hypertrophy through activation of Nfat family transcription factors. FoxP family transcription factors are known to interact with Nfat proteins and to modulate their transcriptional activities in lymphocytes. We investigated FoxP1 interaction with Nfat3 (Nfatc4) and their effects on transcription of hypertrophy-associated genes in neonatal rat cardiomyocytes. FoxP1-Nfat3 complexes were visualized using bimolecular fluorescence complementation (BiFC) analysis. Calcineurin activation induced FoxP1-Nfat3 BiFC complex formation. Amino acid substitutions in the predicted interaction interface inhibited it. FoxP1 repressed hypertrophy-associated genes (Myh7, Rcan1, Cx43, Anf, and Bnp) and counteracted their activation by constitutively nuclear Nfat3 (cnNfat3). In contrast, FoxP1 activated genes that maintain normal heart functions (Myh6 and p57Kip2) and cnNfat3 counteracted their activation by FoxP1. Amino acid substitutions in FoxP1 or cnNfat3 that inhibited their interaction abrogated the activation of hypertrophy-associated gene transcription by cnNfat3 and the repression of these genes by FoxP1. FoxP1 and Nfat3 co-occupied the promoter regions of hypertrophy-associated genes in neonatal and adult heart tissue. FoxP1 counteracted hypertrophic cardiomyocyte growth, and connexin 43 mislocalization caused by cnNfat3 expression. These data suggest that the opposing transcriptional activities of FoxP1 and Nfat3 maintain cardiomyocyte homeostasis.

Indexed as

Transcription, GeneticAnimalsAnimals, NewbornCalcium SignalingCardiac MyosinsCardiomegalyCells, CulturedConnexin 43Forkhead Transcription FactorsGene Expression RegulationHumansIntracellular Signaling Peptides and ProteinsMyocytes, CardiacMyosin Heavy ChainsNFATC Transcription FactorsPromoter Regions, GeneticCardiac MyosinsConnexin 43Forkhead Transcription FactorsFoxP1 protein, ratIntracellular Signaling Peptides and ProteinsMyH7B protein, ratMyosin Heavy ChainsNFATC Transcription FactorsRCAN1 protein, ratRecombinant Fusion ProteinsRepressor Proteins

Identifiers

PMID21606195
PMCPMC3133389
OpenAlexW2128140426

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.