Evidence map›Paper›PMID 24993095›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Reversing paclitaxel resistance in ovarian cancer cells via inhibition of the ABCB1 expressing side population.

Rachel Eyre, Ian Harvey, Katherine Stemke-Hale, Thomas W J Lennard, Alison Tyson-Capper, Annette P Meeson

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Role ofMolecular biology research communications · 2025
    Article
  7. Role of Cancer Side Population Stem Cells in Ovarian Cancer Angiogenesis.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Ovarian cancer stem cells and targeted therapy.Journal of ovarian research · 2019
    Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article
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 3 institutions in 2 countries.

Rachel EyreInstitute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, 3rd Floor William Leech Building, Framlington Place, Newcastle upon Tyne, NE2 4HH, UK.
Ian Harvey
Katherine Stemke-Hale
Thomas W J Lennard
Alison Tyson-Capper
Annette P Meeson
Newcastle University · GBCentre for Life · GBThe University of Texas at Austin · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS CA016672
6 · The paper itself

Abstract

The majority of deaths in ovarian cancer are caused by recurrent metastatic disease which is usually multidrug resistant. This progression has been hypothesised to be due in part to the presence of cancer stem cells, a subset of cells which are capable of self-renewal and are able to survive chemotherapy and migrate to distant sites. Side population (SP) cells, identified by the efflux of the DNA-binding dye Hoechst 33342 through ATP-binding cassette (ABC) transporters, are a known adult stem cell group and have been suggested as a cancer stem cell in various cancers. Despite the identification of SP cells in cancer cell lines and patient samples, little attention has been paid to the identification of specific ABC transporters within this cell fraction which efflux Hoechst dye and thus may facilitate drug resistance. In this study, we demonstrate that SP cells can be detected in both ovarian cancer cell lines and ascitic fluid samples, and these SP cells possess stem cell and drug resistance properties. We show that ABCB1 is the functioning ABC transporter in ovarian cancer cell lines, and expression of ABCB1 is associated with a paclitaxel-resistant phenotype. Moreover, silencing of ABCB1 using a specific morpholino oligonucleotide results in an inhibition of the SP phenotype and a sensitising of ovarian cancer cell lines to paclitaxel. ABCB1 should therefore be considered as a therapeutic target in ovarian cancer.

Indexed as

Antineoplastic Agents, PhytogenicATP Binding Cassette Transporter, Subfamily BBlotting, WesternCell Line, TumorDrug Resistance, NeoplasmFemaleGene Knockdown TechniquesHumansNeoplastic Stem CellsOvarian NeoplasmsPaclitaxelReverse Transcriptase Polymerase Chain ReactionSide-Population CellsABCB1 protein, humanAntineoplastic Agents, PhytogenicATP Binding Cassette Transporter, Subfamily BPaclitaxel

Identifiers

PMID24993095
OpenAlexW1992882573

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.