Evidence map›Paper›PMID 15998812›Full record

ArticleGenes & development2005

VEGF-PLCgamma1 pathway controls cardiac contractility in the embryonic heart.

Wolfgang Rottbauer, Steffen Just, Georgia Wessels, Nicole Trano, Patrick Most, Hugo A Katus, Mark C Fishman

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 129 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Cardiotoxic effects of angiogenesis inhibitors.Clinical science (London, England : 1979) · 2021
    Review
  12. Article
  13. Article
  14. VEGF-A in Cardiomyocytes and Heart Diseases.International journal of molecular sciences · 2020
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

5 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

7 authors at 3 institutions in 2 countries.

Wolfgang RottbauerDepartment of Medicine III, University of Heidelberg, D-69120 Heidelberg, Germany. wolfgang.rottbauer@med.uni-heidelberg.de
Steffen Just
Georgia Wessels
Nicole Trano
Patrick Most
Hugo A Katus
Mark C Fishman
Harvard University · USHeidelberg University · DEMassachusetts General Hospital · US

Funding

CONSTRUCTION OF A GENETIC LINKAGE MAP OF ZEBRAFISHR01DK055383 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI FISHMAN, MARK C · 1999 to 2001
$3.4M
GENETIC DISSECTION OF HEART MORPHOGENESIS IN ZEBRAFISHR01HL063206 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI MABLY, JOHN D · 1999 to 2002
$1.3M
HEART DEVELOPMENT AND GENETICSR01HL049579 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI FISHMAN, MARK C · 1993 to 2002
$631k
NHLBI NIH HHS 1R01HL63206NHLBI NIH HHS 5R01HL49579NHLBI NIH HHS R01 HL049579NIDDK NIH HHS 5R01DK55383
6 · The paper itself

Abstract

The strength of the heart beat can accommodate in seconds to changes in blood pressure or flow. The mechanism for such homeostatic adaptation is unknown. We sought the cause of poor contractility in the heart of the embryonic zebrafish with the mutation dead beat. We find through cloning that this is due to a mutation in the phospholipase C gamma1 (plcgamma1) gene. In mutant embryos, contractile function can be restored by PLCgamma1 expression directed selectively to cardiac myocytes. In other situations, PLCgamma1 is known to transduce the signal from vascular endothelial growth factor (VEGF), and we show here that abrogation of VEGF also interferes with cardiac contractility. Somewhat unexpectedly, FLT-1 is the responsible VEGF receptor. We show that the same system functions in the rat. Blockage of VEGF-PLCgamma1 signaling decreases calcium transients in rat ventricular cardiomyocytes, whereas VEGF imposes a positive inotropic effect on cardiomyocytes by increasing calcium transients. Thus, the muscle of the heart uses the VEGF-PLCgamma1 cascade to control the strength of the heart beat. We speculate that this paracrine system may contribute to normal and pathological regulation of cardiac contractility.

Indexed as

AnimalsBase SequenceDNA PrimersHeartMyocardial ContractionPhospholipase C gammaRatsType C PhospholipasesVascular Endothelial Growth Factor AZebrafishDNA PrimersPhospholipase C gammaType C PhospholipasesVascular Endothelial Growth Factor A

Identifiers

PMID15998812
PMCPMC1172067
OpenAlexW2101577478

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.