Evidence map›Paper›PMID 21378414›Full record

ArticleOncotarget

Hsp90 can accommodate the simultaneous binding of the FKBP52 and HOP proteins.

Zacariah L Hildenbrand, Sudheer K Molugu, Nadia Herrera, Citlally Ramirez, Chuan Xiao, Ricardo A Bernal

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget. 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
2.3field-weighted citation impact, top 12% 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, 39 citations in OpenAlex.

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  18. FKBP51 and FKBP52 in signaling and disease.Trends in endocrinology and metabolism: TEM · 2011
    Review
  19. Heterogeneity and dynamics in the assembly of the heat shock protein 90 chaperone complexes.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Zacariah L HildenbrandDepartment of Chemistry, University of Texas at El Paso, 500 W. University Ave, El Paso, Texas 79968, USA.
Sudheer K Molugu
Nadia Herrera
Citlally Ramirez
Chuan Xiao
Ricardo A Bernal
The University of Texas at El Paso · US

Funding

TOXICOLOGY PROJECTG12RR008124 · NCRR · UNIVERSITY OF TEXAS EL PASO · PI WALSH, ELIZABETH J · 1992 to 2011
$20.8M
NCRR NIH HHS 2G12RR008124-16A1NCRR NIH HHS G12 RR008124
6 · The paper itself

Abstract

The regulation of steroidogenic hormone receptor-mediated activity plays an important role in the development of hormone-dependent cancers. For example, during prostate carcinogenesis, the regulatory function played by the androgen receptor is often converted from a growth suppressor to an oncogene thus promoting prostate cancer cell survival and eventual metastasis. Within the cytoplasm, steroid hormone receptor activity is regulated by the Hsp90 chaperone in conjunction with a series of co-chaperone proteins. Collectively, Hsp90 and its binding associates form a large heteromeric complex that scaffold the fully mature receptor for binding with the respective hormone. To date our understanding of the interactions between Hsp90 with the various TPR domain-containing co-chaperone proteins is limited due to a lack of available structural information. Here we present the stable formation of Hsp90(2)-FKBP52(1)- HOP(2) and Hsp90(2)-FKBP52(1)-p23(2)-HOP(2) complexes as detected by immunoprecipitation, time course dynamic light scattering and electron microscopy. The simultaneous binding of FKBP52 and HOP to the Hsp90 dimer provide direct evidence of a novel chaperone sub-complex that likely plays a transient role in the regulation of the fully mature steroid hormone receptor.

Indexed as

DimerizationHomeodomain ProteinsHSP90 Heat-Shock ProteinsHumansImmunoprecipitationLightProtein BindingScattering, RadiationTacrolimus Binding ProteinsTumor Suppressor ProteinsHomeodomain ProteinsHOPX protein, humanHSP90 Heat-Shock Proteinstacrolimus binding protein 4Tacrolimus Binding ProteinsTumor Suppressor Proteins

Identifiers

PMID21378414
PMCPMC3248148
OpenAlexW1899586416

What OpenQuestion holds

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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.