Evidence map›Paper›PMID 17373842›Full record

ArticleJournal of proteome research2007

HDM2-binding partners: interaction with translation elongation factor EF1alpha.

Rebecca Frum, Scott A Busby, Mahesh Ramamoorthy, Sumitra Deb, Jeffrey Shabanowitz, Donald F Hunt, Swati P Deb

Abstract read
In one paragraph

Article in Journal of proteome research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

13 citing papers in PubMed, 23 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

7 authors at 2 institutions in 1 country.

Rebecca FrumDepartment of Biochemistry and the Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia 23298, USA.
Scott A Busby
Mahesh Ramamoorthy
Sumitra Deb
Jeffrey Shabanowitz
Donald F Hunt
Swati P Deb
University of Virginia · USVirginia Commonwealth University · US

Funding

PROTEIN SEQUENCING BY TANDEM MASS SPECTROMETRYR01GM037537 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HUNT, DONALD F · 1987 to 2023
$17.8M
OVEREXPRESSION OF MDM2 IN THE ETIOLOGY OF BREAST CANCERR01CA074172 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DEB, SWATI P · 1998 to 2001
$448k
BREAST CANCER ETIOLOGY--P53 GAIN OF FUNCTION MUTATIONSR01CA070712 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DEB, SUMITRA · 1996 to 2000
$223k
NCI NIH HHS CA70712NCI NIH HHS CA74172NIGMS NIH HHS R01 GM037537
6 · The paper itself

Abstract

To understand the cellular functions of HDM2, we attempted to identify novel HDM2-interacting proteins by proteomic analysis. Along with previously identified interactions with the ribosomal proteins, our analysis reveals interactions of HDM2 with the ribosomal translation elongation factor EF1alpha, 40S ribosomal protein S20, tubulins, glyceraldehyde 3-phosphate dehydrogenase, and a proteolysis-inducing factor dermicidin in the absence of tumor suppressor p53. Because a CTCL tumor antigen HD-CL-08 has high degree of homology with EF1alpha, we confirmed interaction of HDM2 with EF1alpha by immunoprecipitation and Western blot analysis in transformed as well as near normal diploid cells. Endogenous HDM2- EF1alpha complex was detected in cancer cells overexpressing HDM2, suggesting a possible role of this interaction in HDM2-mediated oncogenesis. Consistent with their interaction, colocalization of HDM2 and EF1alpha can be detected in the cytoplasm of normal or transformed cells. Amino acid residues 1-58 and 221-325 of HDM2 were found to be essential for its interaction with EF1alpha, suggesting that the interaction is independent of its other ribosomal interacting proteins L5, L11, and L23. Overexpression of HDM2 did not affect translation. Because EF1alpha has been implicated in DNA replication and severing of microtubules, interaction of HDM2 with EF1alpha may signify a p53-independent cell growth regulatory role of HDM2.

Indexed as

ProteomicsBlotting, WesternCytoplasmGlyceraldehyde-3-Phosphate DehydrogenasesHumansImmunoprecipitationNeoplasmsPeptide Elongation Factor 1Protein BiosynthesisProtein Interaction MappingProto-Oncogene Proteins c-mdm2Ribosomal ProteinsTubulinTumor Cells, CulturedGlyceraldehyde-3-Phosphate DehydrogenasesMDM2 protein, humanPeptide Elongation Factor 1Proto-Oncogene Proteins c-mdm2Ribosomal Proteinsribosomal protein S20Tubulin

Identifiers

PMID17373842
PMCPMC4626875
OpenAlexW2020323506

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.