Evidence map›Paper›PMID 20418907›Full record

ArticleOncogene2010

Hsp90 and Hsp40/Erdj3 are required for the expression and anti-apoptotic function of KSHV K1.

K W Wen, B Damania

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The role of HSP40 in cancer: Recent advances.Histology and histopathology · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Role of Mycoplasma Chaperone DnaK in Cellular Transformation.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Journal of virology · 2019
    Review
  17. Targeting Heat Shock Proteins in Cancer: A Promising Therapeutic Approach.International journal of molecular sciences · 2017
    Review
  18. Article
  19. Article
  20. Review
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

2 authors at 2 institutions in 1 country.

K W WenLineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC 27599, USA.
B Damania
UNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · US

Funding

Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ROBERT GROSS · 1999 to 2026
$78.6M
Vironomics and Biostatistics CoreP01CA019014 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOSSOM A DAMANIA, NANCY JOAN RAAB-TRAUB · 1985 to 2026
$43.8M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM008719 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DARVILLE, TONI, DESHMUKH, MOHANISH P · 1999 to 2023
$15.1M
Training in Sexually Transmitted Infections and HIVT32AI007001 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SENA-SOBERANO, ARLENE C. · 1985 to 2025
$10.9M
Role of KSHV Viral Proteins in Signaling and PathogenesisR01CA096500 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAMANIA, BLOSSOM A · 2002 to 2022
$6.0M
Viral Infection and Primary Pulmonary HypertensionR01HL083469 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAMANIA, BLOSSOM A · 2005 to 2009
$1.8M
NCI NIH HHS CA096500NCI NIH HHS P01 CA019014NCI NIH HHS R01 CA096500NHLBI NIH HHS R01 HL083469NIAID NIH HHS P30 AI045008NIAID NIH HHS P30-AI045008NIAID NIH HHS T32 AI007001NIAID NIH HHS T32-AI007001NIGMS NIH HHS T32 GM008719NIGMS NIH HHS T32-GM008719
6 · The paper itself

Abstract

Kaposi sarcoma-associated herpesvirus (KSHV) is a member of the gammaherpesvirus family. It is the etiological agent of three different human cancers, Kaposi sarcoma (KS), primary effusion lymphoma (PEL) and multicentric Castleman disease. The far left end of the KSHV genome encodes a unique transmembrane glycoprotein called K1. K1 possesses the ability to transform rodent fibroblasts and block apoptosis. K1 has also been shown to activate the PI3K/Akt/mTOR pathway in different cells. Using tandem affinity purification, we identified heat shock protein 90beta (Hsp90beta) and endoplasmic reticulum-associated Hsp40 (Erdj3/DnaJB11), as cellular binding partners of K1. Interactions of K1 with Hsp90beta and Hsp40 were confirmed by co-immunoprecipitation in both directions. Furthermore, K1 also interacted with the Hsp90alpha isoform. We report that small-interfering RNAs directed against Hsp90 and Hsp40/Erdj3, as well as pharmacological inhibitors of Hsp90, dramatically reduced K1 expression, suggesting that K1 is a client protein of these chaperones. In addition, both Hsp90 and Hsp40/Erdj3 were essential for K1's anti-apoptotic function. Finally, we report that the Hsp90 inhibitors, 17-AAG and 17-DMAG, can suppress the proliferation of KSHV-positive PEL cell lines and exhibited IC(50) values of 50 nM and below.

Indexed as

ApoptosisGene Expression RegulationHerpesvirus 8, HumanCell Line, TumorCell ProliferationCell SurvivalEndoplasmic ReticulumGene Knockdown TechniquesHSP40 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsHumansLymphoma, Primary EffusionProtein Structure, TertiaryRNA, Small InterferingViral ProteinsDNAJB11 protein, humanHSP40 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsK1 protein, Human herpesvirus 8RNA, Small InterferingViral Proteins

Identifiers

PMID20418907
PMCPMC2908282
OpenAlexW2040688801

What OpenQuestion holds

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LicenceTDM
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.