Evidence map›Paper›PMID 17726532›Full record

ArticlePloS one2007

TrpC3 regulates hypertrophy-associated gene expression without affecting myocyte beating or cell size.

Jacob S Brenner, Ricardo E Dolmetsch

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. The odyssey of the TR(i)P journey to the cellular membrane.Frontiers in cell and developmental biology · 2024
    Review
  3. Article
  4. Review
  5. Targeting CaFrontiers in physiology · 2020
    Review
  6. Review
  7. Review
  8. TRPC3 Channels in Cardiac Fibrosis.Frontiers in cardiovascular medicine · 2017
    Review
  9. Article
  10. Article
  11. Murine cardiac growth, TRPC channels, and cGMP kinase I.Pflugers Archiv : European journal of physiology · 2015
    Article
  12. Article
  13. Article
  14. Role of TRP channels in the cardiovascular system.American journal of physiology. Heart and circulatory physiology · 2015
    Review
  15. Article
  16. Article
  17. Article
  18. Selective and direct inhibition of TRPC3 channels underlies biological activities of a pyrazole compound.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  19. Roles of TRP channels in the development of cardiac hypertrophy.Naunyn-Schmiedeberg's archives of pharmacology · 2008
    Review
  20. Article
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

2 authors at 1 institution in 1 country.

Jacob S BrennerProgram in Chemical and Systems Biology, Stanford University, Stanford, California, United States of America; Department of Neurobiology, Stanford University, Stanford, California, United States of America.
Ricardo E Dolmetsch
Stanford University · US

Funding

Calcium Channel Signaling in NeuronsR01NS048564 · NINDS · STANFORD UNIVERSITY · PI DOLMETSCH, RICARDO E. · 2004 to 2008
$1.6M
NINDS NIH HHS R01 NS048564
6 · The paper itself

Abstract

Pathological cardiac hypertrophy is associated with an increased risk of heart failure and cardiovascular mortality. Calcium (Ca(2+)) -regulated gene expression is essential for the induction of hypertrophy, but it is not known how myocytes distinguish between the Ca(2+) signals that regulate contraction and those that lead to cardiac hypertrophy. We used in vitro neonatal rat ventricular myocytes to perform an RNA interference (RNAi) screen for ion channels that mediate Ca(2+)-dependent gene expression in response to hypertrophic stimuli. We identified several ion channels that are linked to hypertrophic gene expression, including transient receptor potential C3 (TrpC3). RNAi-mediated knockdown of TrpC3 decreases expression of hypertrophy-associated genes such as the A- and B-type natriuretic peptides (ANP and BNP) in response to numerous hypertrophic stimuli, while TrpC3 overexpression increases BNP expression. Furthermore, stimuli that induce hypertrophy dramatically increase TrpC3 mRNA levels. Importantly, whereas TrpC3-knockdown strongly reduces gene expression associated with hypertrophy, it has a negligible effect on cell size and on myocyte beating. These results suggest that Ca(2+) influx through TrpC3 channels increases transcription of genes associated with hypertrophy but does not regulate the signaling pathways that control cell size or contraction. Thus TrpC3 may represent an important therapeutic target for the treatment of cardiac hypertrophy and heart failure.

Indexed as

Gene ExpressionAnimalsCell EnlargementCells, CulturedCell SizeHumansMyocytes, CardiacRatsRats, Sprague-DawleyTransfectionTRPC Cation ChannelsTRPC Cation Channels

Identifiers

PMID17726532
PMCPMC1950081
OpenAlexW1972209970

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.