Evidence map›Paper›PMID 15375376›Full record

ArticleCancer gene therapy2004

Stable and complete overcoming of MDR1/P-glycoprotein-mediated multidrug resistance in human gastric carcinoma cells by RNA interference.

Alexandra Stege, Axel Priebsch, Christiane Nieth, Hermann Lage

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 76 citations in OpenAlex.

  1. Probing cholesterol binding and translocation in P-glycoprotein.Biochimica et biophysica acta. Biomembranes · 2020
    Article
  2. Article
  3. Article
  4. Molecular mechanisms of chemoresistance in gastric cancer.World journal of gastrointestinal oncology · 2016
    Review
  5. Article
  6. Article
  7. Article
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  12. Bacterial delivery of RNAi effectors: transkingdom RNAi.Journal of visualized experiments : JoVE · 2010
    Article
  13. Effects of Livin gene RNA interference on apoptosis of cervical cancer HeLa cells and enhanced sensitivity to cisplatin.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2009
    Article
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  15. Review
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  18. 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

4 authors at 1 institution in 1 country.

Alexandra StegeCharité Campus Mitte, Institute of Pathology, Schumannstr. 20/21, D-10117 Berlin, Germany.
Axel Priebsch
Christiane Nieth
Hermann Lage
Charité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multidrug resistance (MDR) is the major cause of failure of effective chemotherapeutic treatment of disseminated neoplasms. The "classical" MDR phenotype of human malignancies is mediated by drug extrusion by the adenosine triphosphate binding cassette (ABC)-transporter P-glycoprotein (MDR1/P-gp). For stable reversal of "classical" MDR by RNA interference (RNAi) technology, an H1-RNA gene promoter-driven expression vector encoding anti-MDR1/P-gp short hairpin RNA (shRNA) molecules was constructed. By introduction of anti-MDR1/P-gp shRNA expression vectors into the extremely high drug-resistant human gastric carcinoma cell line EPG85-257RDB, the MDR phenotype was completely reversed. The reversal of MDR was accompanied by a complete suppression of MDR1/P-gp expression on mRNA and protein level, and by a considerable increased intracellular anthracyline accumulation in the anti-MDR1/P-gp shRNA-treated cells. The data indicate that stable shRNA-mediated RNAi can be tremendously effective in reversing MDR1/P-gp-mediated MDR and is therefore a promising strategy for overcoming MDR by gene therapeutic applications.

Indexed as

RNA InterferenceATP Binding Cassette Transporter, Subfamily B, Member 1Blotting, NorthernBlotting, WesternDrug Resistance, MultipleDrug Resistance, NeoplasmGenetic VectorsHumansRNA, MessengerStomach NeoplasmsTumor Cells, CulturedATP Binding Cassette Transporter, Subfamily B, Member 1RNA, Messenger

Identifiers

PMID15375376
OpenAlexW2094341952

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.