Evidence map›Paper›PMID 18724378›Full record

ArticleNature medicine2008

RPN2 gene confers docetaxel resistance in breast cancer.

Kimi Honma, Kyoko Iwao-Koizumi, Fumitaka Takeshita, Yusuke Yamamoto, Teruhiko Yoshida, Kazuto Nishio, Shunji Nagahara, Kikuya Kato, Takahiro Ochiya

Erratum issuedAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Nature medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

85 citing papers in PubMed, 162 citations in OpenAlex.

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  13. Upregulation of ribosome complexes at the blood-brain barrier in Alzheimer's disease patients.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
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25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Kimi HonmaSection for Studies on Metastasis, Japanese National Cancer Center Research Institute, 1-1, Tsukiji, 5-chome, Chuo-ku, Tokyo 104-0045, Japan.
Kyoko Iwao-Koizumi
Fumitaka Takeshita
Yusuke Yamamoto
Teruhiko Yoshida
Kazuto Nishio
Shunji Nagahara
Kikuya Kato
Takahiro Ochiya
National Cancer Centre Japan · JPOsaka Medical Center for Cancer and Cardiovascular Diseases · JPSumitomo Dainippon Pharma (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug resistance acquired by cancer cells has led to treatment failure. To understand the regulatory network underlying docetaxel resistance in breast cancer cells and to identify molecular targets for therapy, we tested small interfering RNAs (siRNAs) against 36 genes whose expression was elevated in human nonresponders to docetaxel for the ability to promote apoptosis of docetaxel-resistant human breast cancer cells (MCF7-ADR cells). The results indicate that the downregulation of the gene encoding ribophorin [corrected] II (RPN2), which is part of an N-oligosaccharyl transferase complex, most efficiently induces apoptosis of MCF7-ADR cells in the presence of docetaxel. RPN2 silencing induced reduced glycosylation of the P-glycoprotein, as well as decreased membrane localization, thereby sensitizing MCF7-ADR cells to docetaxel. Moreover, in vivo delivery of siRNA specific for RPN2 markedly reduced tumor growth in two types of models for drug resistance. Thus, RPN2 silencing makes cancer cells hypersensitive response to docetaxel, and RPN2 might be a new target for RNA interference-based therapeutics against drug resistance.

Indexed as

Antineoplastic AgentsApoptosisBreast NeoplasmsCell Line, TumorDocetaxelDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHexosyltransferasesHumansIn Situ Nick-End LabelingProteasome Endopeptidase ComplexReverse Transcriptase Polymerase Chain ReactionRNA InterferenceRNA, Small InterferingTaxoidsAntineoplastic AgentsDocetaxelHexosyltransferasesProteasome Endopeptidase ComplexRNA, Small InterferingRPN2 protein, humanTaxoids

Identifiers

PMID18724378
OpenAlexW2080537735

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.