Evidence map›Paper›PMID 23844194›Full record

ArticlePloS one2013

Analysis of conformational determinants underlying HSP90-kinase interaction.

Rama Krishna Kancha, Natalie Bartosch, Justus Duyster

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
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  4. Emergence ofThe oncologist · 2019
    Review
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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

3 authors at 2 institutions in 1 country.

Rama Krishna KanchaDepartment Medicine I, University Medical Center Freiburg, Freiburg, Germany.
Natalie Bartosch
Justus Duyster
University Medical Center Freiburg · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of HSP90 in stabilization of oncogenic tyrosine kinases made it an attractive therapeutic target for treating cancer but the molecular basis underlying the interaction between the HSP90 chaperone and client kinases is not elucidated yet. Using kinase inhibitors we show that the inactive conformation of ERBB2 does not interact with HSP90 chaperone and is thus not amenable to degradation upon HSP90 inhibitor treatment, while active ERBB2 kinase conformation promotes interaction with the HSP90 machinery and thus is degraded upon HSP90 inhibitor treatment. Interestingly, the kinase-chaperone interaction is disrupted in case of BCR-ABL and FLT3-ITD when bound to inhibitors irrespective of whether they block the kinase in an active or inactive conformation and thus our results indicate that the stability of the active kinase conformation varies between different kinases.

Indexed as

Models, MolecularProtein ConformationAnimalsBenzoquinonesBlotting, WesternCell LineCell Line, TumorErb-b2 Receptor Tyrosine KinasesFusion Proteins, bcr-ablHSP90 Heat-Shock ProteinsHumansImmunoprecipitationK562 CellsLactams, MacrocyclicProtein BindingProtein Kinase Inhibitors17-(dimethylaminoethylamino)-17-demethoxygeldanamycinBenzoquinonesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesFusion Proteins, bcr-ablHSP90 Heat-Shock ProteinsLactams, MacrocyclicProtein Kinase InhibitorsProtein-Tyrosine Kinasestanespimycin

Identifiers

PMID23844194
PMCPMC3699556
OpenAlexW1980385097

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.