Evidence map›Paper›PMID 23912458›Full record

ArticleOncogene2014

Identification of RBCK1 as a novel regulator of FKBPL: implications for tumor growth and response to tamoxifen.

C Donley, K McClelland, H D McKeen, L Nelson, A Yakkundi, P V Jithesh, J Burrows, L McClements, A Valentine, K M Prise and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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  7. The crosstalk between ubiquitination and endocrine therapy.Journal of molecular medicine (Berlin, Germany) · 2023
    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

12 authors at 2 institutions in 1 country.

C DonleySchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
K McClellandSchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
H D McKeenSchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
L NelsonSchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
A YakkundiSchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
P V JitheshLiverpool Cancer Research UK Centre, University of Liverpool, Liverpool, UK.
J BurrowsSchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
L McClementsSchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
A ValentineSchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
K M PriseCentre for Cancer Research and Cell Biology, Queen's University, Belfast, Northern Ireland.
H O McCarthySchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
T RobsonSchool of Pharmacy, McClay Research Centre, Queen's University, Belfast, Northern Ireland.
Queen's University Belfast · GBCancer Research UK · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G1001473
6 · The paper itself

Abstract

FKBPL has been implicated in processes associated with cancer, including regulation of tumor growth and angiogenesis with high levels of FKBPL prognosticating for improved patient survival. Understanding how FKBPL levels are controlled within the cell is therefore critical. We have identified a novel role for RBCK1 as an FKBPL-interacting protein, which regulates FKBPL stability at the post-translational level via ubiquitination. Both RBCK1 and FKBPL are upregulated by 17-β-estradiol and interact within heat shock protein 90 chaperone complexes, together with estrogen receptor-α (ERα). Furthermore, FKBPL and RBCK1 associate with ERα at the promoter of the estrogen responsive gene, pS2, and regulate pS2 levels. MCF-7 clones stably overexpressing RBCK1 were shown to have reduced proliferation and increased levels of FKBPL and p21. Furthermore, these clones were resistant to tamoxifen therapy, suggesting that RBCK1 could be a predictive marker of response to endocrine therapy. RBCK1 knockdown using targeted small interfering RNA resulted in increased proliferation and increased sensitivity to tamoxifen treatment. Moreover, in support of our in vitro data, analysis of mRNA microarray data sets demonstrated that high levels of FKBPL and RBCK1 correlated with increased patient survival, whereas high RBCK1 predicted for a poor response to tamoxifen. Our findings support a role for RBCK1 in the regulation of FKBPL with important implications for estrogen receptor signaling, cell proliferation and response to endocrine therapy.

Indexed as

AnimalsAntineoplastic Agents, HormonalBiomarkers, TumorBreast NeoplasmsCell Line, TumorCell ProliferationChlorocebus aethiopsCOS CellsCyclin-Dependent Kinase Inhibitor p21Drug Resistance, NeoplasmEstradiolFemaleGene Expression Regulation, NeoplasticHSP90 Heat-Shock ProteinsHumansImmunophilinsAntineoplastic Agents, HormonalBiomarkers, TumorCyclin-Dependent Kinase Inhibitor p21EstradiolFKBPL protein, humanHSP90 Heat-Shock ProteinsImmunophilinsRBCK1 protein, humanReceptors, EstrogenRNA, Small InterferingTacrolimus Binding ProteinsTamoxifenTFF1 protein, humanTranscription FactorsTrefoil Factor-1Tumor Suppressor ProteinsUbiquitin-Protein Ligases

Identifiers

PMID23912458
OpenAlexW2072423488

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.