Evidence map›Paper›PMID 22797576›Full record

ArticleInternational journal of oncology2012

Simultaneous siRNA-mediated knockdown of antiapoptotic BCL2, Bcl-xL, XIAP and survivin in bladder cancer cells.

Doreen Kunze, Kai Kraemer, Kati Erdmann, Michael Froehner, Manfred P Wirth, Susanne Fuessel

Open access · hybridAbstract read
In one paragraph

Article in International journal of oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  10. Effect of survivin on tumor growth of colorectal cancer in vivo.International journal of clinical and experimental pathology · 2015
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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

6 authors at 1 institution in 1 country.

Doreen KunzeDepartment of Urology, University Hospital Carl Gustav Carus, Technical University of Dresden, D-01307 Dresden, Germany. doreen.kunze@uniklinikum-dresden.de
Kai Kraemer
Kati Erdmann
Michael Froehner
Manfred P Wirth
Susanne Fuessel
University Hospital Carl Gustav Carus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bladder cancer (BCa) represents the ninth most common malignancy worldwide. Despite intensive treatment with surgery and chemotherapy the prognosis for BCa patients particularly at advanced stages is poor. The ability to evade apoptosis is a hallmark of cancer cells. Since the antiapoptotic genes BCL2, Bcl-xL, XIAP and survivin are frequently upregulated in BCa tissues, their combined siRNA-mediated knockdown might be more potent in decreasing BCa growth than the single inhibition of one target. Against each target two siRNAs were selected that specifically reduced the mRNA and protein levels of their appropriate target in EJ28 and J82 BCa cells. Inhibition of survivin provoked the strongest antiproliferative effect of all single target treatments, for example cell counts decreased by 50%. Simultaneous targeting of all four antiapoptotic genes downregulated expression levels of all targets and mediated significant reductions in cell viability and cell counts as well as induction of apoptosis. In EJ28 cells, combined knockdown of BCL2, Bcl-xL, XIAP and survivin caused a 2.5-fold enhancement in apoptosis rate and reduced cellular viability by 40%. Therefore, simultaneous knockdown of antiapoptotic BCL2, Bcl‑xL, XIAP and survivin may represent a promising treatment option for bladder cancer.

Indexed as

Apoptosisbcl-X ProteinCell Line, TumorCell SurvivalDown-RegulationGene Expression Regulation, NeoplasticGene Knockdown TechniquesGenes, bcl-2HumansInhibitor of Apoptosis ProteinsRNA, MessengerRNA, Small InterferingSurvivinUrinary Bladder NeoplasmsX-Linked Inhibitor of Apoptosis ProteinBCL2L1 protein, humanbcl-X ProteinBIRC5 protein, humanInhibitor of Apoptosis ProteinsRNA, MessengerRNA, Small InterferingSurvivinXIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID22797576
PMCPMC3583635
OpenAlexW2007792492

What OpenQuestion holds

Textmetadata
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.