Evidence map›Paper›PMID 11381115›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Activation of NF-kappa B is required for hypertrophic growth of primary rat neonatal ventricular cardiomyocytes.

N H Purcell, G Tang, C Yu, F Mercurio, J A DiDonato, A Lin

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

122 citing papers in PubMed, 327 citations in OpenAlex.

  1. Review
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62 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

N H PurcellBen May Institute for Cancer Research and the Committee on Cancer Biology, University of Chicago, 5841 South Maryland Avenue, MC6027, Chicago, IL 60637, USA.
G Tang
C Yu
F Mercurio
J A DiDonato
A Lin
Cleveland Clinic · USMay Institute · USUniversity of Chicago · US

Funding

MOLECULAR MECHANISMS OF TNF ALPHA INDUCED CYTOTOXICITYR29CA073740 · NCI · UNIVERSITY OF CHICAGO · PI LIN, ANNING · 1997 to 2001
$198k
NCI NIH HHS CA73740
6 · The paper itself

Abstract

The transcription factor NF-kappaB regulates expression of genes that are involved in inflammation, immune response, viral infection, cell survival, and division. However, the role of NF-kappaB in hypertrophic growth of terminally differentiated cardiomyocytes is unknown. Here we report that NF-kappaB activation is required for hypertrophic growth of cardiomyocytes. In cultured rat primary neonatal ventricular cardiomyocytes, the nuclear translocation of NF-kappaB and its transcriptional activity were stimulated by several hypertrophic agonists, including phenylephrine, endothelin-1, and angiotensin II. The activation of NF-kappaB was inhibited by expression of a "supersuppressor" IkappaBalpha mutant that is resistant to stimulation-induced degradation and a dominant negative IkappaB kinase (IKKbeta) mutant that can no longer be activated by phosphorylation. Furthermore, treatment with phenylephrine induced IkappaBalpha degradation in an IKK-dependent manner, suggesting that NF-kappaB is a downstream target of the hypertrophic agonists. Importantly, expression of the supersuppressor IkappaBalpha mutant or the dominant negative IKKbeta mutant blocked the hypertrophic agonist-induced expression of the embryonic gene atrial natriuretic factor and enlargement of cardiomyocytes. Conversely, overexpression of NF-kappaB itself induced atrial natriuretic factor expression and cardiomyocyte enlargement. These findings suggest that NF-kappaB plays a critical role in the hypertrophic growth of cardiomyocytes and may serve as a potential target for the intervention of heart disease.

Indexed as

I-kappa B ProteinsAngiotensin IIAnimalsAnimals, NewbornAtrial Natriuretic FactorCardiomegalyCells, CulturedDNA-Binding ProteinsNF-kappa BNF-KappaB Inhibitor alphaPhenylephrineRatsRats, Sprague-DawleyAngiotensin IIAtrial Natriuretic FactorDNA-Binding ProteinsI-kappa B ProteinsNF-kappa BNF-KappaB Inhibitor alphaNfkbia protein, ratPhenylephrine

Identifiers

PMID11381115
PMCPMC34410
OpenAlexW2131577319

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.