Evidence map›Paper›PMID 16699171›Full record

ArticleThe Journal of biological chemistry2006

Distinct signaling functions for Shc isoforms in the heart.

Maria Obreztchikova, Hasnae Elouardighi, Mengfei Ho, Brenda A Wilson, Zoya Gertsberg, Susan F Steinberg

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  7. Insights into the Shc Family of Adaptor Proteins.Journal of molecular signaling · 2017
    Article
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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

6 authors at 2 institutions in 1 country.

Maria ObreztchikovaDepartment of Pharmacology, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA.
Hasnae Elouardighi
Mengfei Ho
Brenda A Wilson
Zoya Gertsberg
Susan F Steinberg
Columbia University · USUniversity of Illinois Urbana-Champaign · US

Funding

Protein kinase C-delta actions in cardiomyocytesR01HL077860 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI STEINBERG, SUSAN F · 2004 to 2013
$3.4M
Pasteurella multocida toxin: Structure and ActivityR01AI038396 · NIAID · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI WILSON, BRENDA A. · 2004 to 2008
$1.7M
PROTEASE-ACTIVATED RECEPTOR ACTIONS IN CARDIOMYOCYTESR01HL064639 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI STEINBERG, SUSAN F · 2001 to 2004
$1.5M
PASTEURELLA MULTOCIDA TOXIN--STRUCTURE AND ACTIVITYR29AI038396 · NIAID · WRIGHT STATE UNIVERSITY · PI WILSON, BRENDA A. · 1996 to 2000
$105k
NHLBI NIH HHS HL-64639NHLBI NIH HHS HL77860NHLBI NIH HHS R01 HL064639NHLBI NIH HHS R01 HL077860NIAID NIH HHS AI038396NIAID NIH HHS R01 AI038396NIAID NIH HHS R29 AI038396
6 · The paper itself

Abstract

Thrombin activates protease-activated receptor-1 (PAR-1) and engages signaling pathways that influence the growth and survival of cardiomyocytes as well as extracellular matrix remodeling by cardiac fibroblasts. This study examines the role of Shc proteins in PAR-1-dependent signaling pathways that influence ventricular remodeling. We show that thrombin increases p46Shc/p52Shc phosphorylation at Tyr(239)/Tyr(240) and Tyr(317) (and p66Shc-Ser(36) phosphorylation) via a pertussis toxin-insensitive epidermal growth factor receptor (EGFR) transactivation pathway in cardiac fibroblasts; p66Shc-Ser(36) phosphorylation is via a MEK-dependent mechanism. In contrast, cardiac fibroblasts express beta(2)-adrenergic receptors that activate ERK through a pertussis toxin-sensitive EGFR transactivation pathway that does not involve Shc isoforms or lead to p66Shc-Ser(36) phosphorylation. In cardiomyocytes, thrombin triggers MEK-dependent p66Shc-Ser(36) phosphorylation, but this is not via EGFR transactivation (or associated with Shc-Tyr(239)/Tyr(240) and/or Tyr(317) phosphorylation). Importantly, p66Shc protein expression is detected in neonatal, but not adult, cardiomyocytes; p66Shc expression is induced (via a mechanism that requires protein kinase C and MEK activity) by Pasteurella multocida toxin, a Galpha(q) agonist that promotes cardiomyocyte hypertrophy. These results identify novel regulation of individual Shc isoforms in receptor-dependent pathways leading to cardiac hypertrophy and the transition to heart failure. The observations that p66Shc expression is induced by a Galpha(q) agonist and that PAR-1 activation leads to p66Shc-Ser(36) phosphorylation identifies p66Shc as a novel candidate hypertrophy-induced mediator of cardiomyocyte apoptosis and heart failure.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAnimals, NewbornCell DivisionCells, CulturedErbB ReceptorsFibroblastsHeartMuscle CellsMyocardiumPhosphorylationPhosphoserineProtein IsoformsRatsRats, WistarShc Signaling Adaptor ProteinsAdaptor Proteins, Signal TransducingErbB ReceptorsPhosphoserineProtein IsoformsShc1 protein, ratShc Signaling Adaptor ProteinsSrc Homology 2 Domain-Containing, Transforming Protein 1Thrombin

Identifiers

PMID16699171
PMCPMC1761690
OpenAlexW1996157991

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.