Evidence map›Paper›PMID 19603017›Full record

ArticleBritish journal of cancer2009

Coexpression of invasive markers (uPA, CD44) and multiple drug-resistance proteins (MDR1, MRP2) is correlated with epithelial ovarian cancer progression.

H Chen, J Hao, L Wang, Y Li

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

40 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Repurposing of the Drug Tezosentan for Cancer Therapy.Current issues in molecular biology · 2023
    Review
  3. Targeting ovarian cancer stem cells: a new way out.Stem cell research & therapy · 2023
    Review
  4. The Proteolytic Landscape of Ovarian Cancer: Applications in Nanomedicine.International journal of molecular sciences · 2022
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Hyaluronan impairs the barrier integrity of brain microvascular endothelial cells through a CD44-dependent pathway.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  11. Article
  12. P-glycoprotein targeted and near-infrared light-guided depletion of chemoresistant tumors.Journal of controlled release : official journal of the Controlled Release Society · 2018
    Article
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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

4 authors at 3 institutions in 3 countries.

H ChenDepartment of Gynecologic Oncology, Henan Tumour Hospital, 127 Dongming Rd, Zhengzhou, Henan 450008, China.
J Hao
L Wang
Y Li
Henan Cancer Hospital · CNSt George Hospital · AUUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInvasion and metastases of cancer cells and the development of resistance to anticancer therapies are the main causes of treatment failure and mortality in cancer patients.

methodsWe evaluated invasive markers of urokinase plasminogen activator (uPA) and CD44 and multiple drug-resistance (MDR) markers of MDR1 and MRP2 in four epithelial ovarian cancer (EOC) cell lines, primary tumours (n=120) and matched metastatic lesions (n=40) by immunofluoresence labelling. We correlated uPA and CD44 with MDR markers in primary and metastatic cells using confocal microscope. We also investigated the relationship of the expression of uPA, CD44 and MDR1 with various progression parameters.

resultsThe coexpression of uPA and CD44 with MDR markers was found in primary and metastatic cells. The overexpression of uPA, CD44 and MDR1 was found in most primary and matched metastatic lesions of EOC, and was significantly associated with tumour stage, grade, residual disease status, relapse and presence of ascites (P<0.05), but not with histology type (P>0.05).

conclusionsOur results suggest that the overexpression of uPA, CD44 and MRD1 is correlated with EOC progression; both uPA and CD44 are related with drug resistance during EOC metastasis and could be useful therapeutically.

Indexed as

AdultAgedATP-Binding Cassette, Sub-Family C ProteinsATP Binding Cassette Transporter, Subfamily BATP Binding Cassette Transporter, Subfamily B, Member 1Cell Line, TumorDisease ProgressionFemaleFluorescent Antibody TechniqueHumansHyaluronan ReceptorsMicroscopy, ConfocalMiddle AgedMultidrug Resistance-Associated Protein 2Neoplasm MetastasisNeoplasms, Glandular and EpithelialABCB1 protein, humanABCC2 protein, humanATP-Binding Cassette, Sub-Family C ProteinsATP Binding Cassette Transporter, Subfamily BATP Binding Cassette Transporter, Subfamily B, Member 1Hyaluronan ReceptorsMultidrug Resistance-Associated Protein 2Urokinase-Type Plasminogen Activator

Identifiers

PMID19603017
PMCPMC2720231
OpenAlexW2033689469

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.