Evidence map›Paper›PMID 23145173›Full record

ArticlePloS one2012

Cbl-c ubiquitin ligase activity is increased via the interaction of its RING finger domain with a LIM domain of the paxillin homolog, Hic 5.

Philip E Ryan, Stephen C Kales, Rajgopal Yadavalli, Marion M Nau, Han Zhang, Stanley Lipkowitz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

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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 3 institutions in 1 country.

Philip E RyanLaboratory of Cellular and Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, United States of America.
Stephen C Kales
Rajgopal Yadavalli
Marion M Nau
Han Zhang
Stanley Lipkowitz
Center for Cancer Research · USGeorge Washington University · USNational Institutes of Health · US

Funding

Cbl Proteins as Regulators of Tyrosine Kinase SignalingZIABC010977 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LIPKOWITZ, STANLEY · 2009 to 2025
$13.4M
Intramural NIH HHS
6 · The paper itself

Abstract

Cbl proteins (Cbl, Cbl-b and Cbl-c) are ubiquitin ligases that are critical regulators of tyrosine kinase signaling. In this study we identify a new Cbl-c interacting protein, Hydrogen peroxide Induced Construct 5 (Hic-5). The two proteins interact through a novel interaction mediated by the RING finger of Cbl-c and the LIM2 domain of Hic-5. Further, this interaction is mediated and dependent on specific zinc coordinating complexes within the RING finger and LIM domain. Binding of Hic-5 to Cbl-c leads to an increase in the ubiquitin ligase activity of Cbl-c once Cbl-c has been activated by Src phosphorylation or through an activating phosphomimetic mutation. In addition, co-transfection of Hic-5 with Cbl-c leads to an increase in Cbl-c mediated ubiquitination of the EGFR. These data suggest that Hic-5 enhances Cbl-c ubiquitin ligase activity once Cbl-c has been phosphorylated and activated. Interactions between heterologous RING fingers have been shown to activate E3s. This is the first demonstration of enhancement of ubiquitin ligase activity of a RING finger ubiquitin ligase by the direct interaction of a LIM zinc coordinating domain.

Indexed as

RING Finger DomainsCell LineErbB ReceptorsHEK293 CellsHeLa CellsHumansIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsProtein Interaction Domains and MotifsProtein Interaction MappingProtein Structure, TertiaryProto-Oncogene Proteins c-cblTwo-Hybrid System TechniquesUbiquitinationEGFR protein, humanErbB ReceptorsIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsProto-Oncogene Proteins c-cblTGFB1I1 protein, human

Identifiers

PMID23145173
PMCPMC3492284
OpenAlexW1987807329

What OpenQuestion holds

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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.