Evidence map›Paper›PMID 32731632›Full record

ArticleDiagnostics (Basel, Switzerland)2020

Predictive Biomarkers and Patient Outcome in Platinum-Resistant (PLD-Treated) Ovarian Cancer.

Isabel J Dionísio de Sousa, Durval S Marques, Catarina Príncipe, Raquel V Portugal, Sule Canberk, Hugo Prazeres, José M Lopes, Etel R P Gimba, Raquel T Lima, Paula Soares

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. 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

10 authors at 2 institutions in 2 countries.

Isabel J Dionísio de SousaFaculty of Medicine, University of Porto, 4200-319 Porto, Portugal.ORCID 0000-0003-2917-3143
Durval S MarquesNatural Science Department, Health and Humanities Institute, Fluminense Federal University, Rio das Ostras 28895-532, Brazil.ORCID 0000-0003-0396-8511
Catarina Príncipei3S-Instituto de Investigação e Inovação em Saúde, Universidade do Porto, 4200-135 Porto, Portugal.ORCID 0000-0002-1300-4006
Raquel V PortugalFaculty of Medicine, University of Porto, 4200-319 Porto, Portugal.
Sule Canberki3S-Instituto de Investigação e Inovação em Saúde, Universidade do Porto, 4200-135 Porto, Portugal.ORCID 0000-0002-3736-1323
Hugo Prazeresi3S-Instituto de Investigação e Inovação em Saúde, Universidade do Porto, 4200-135 Porto, Portugal.
José M LopesFaculty of Medicine, University of Porto, 4200-319 Porto, Portugal.ORCID 0000-0001-8597-3474
Etel R P GimbaNatural Science Department, Health and Humanities Institute, Fluminense Federal University, Rio das Ostras 28895-532, Brazil.
Raquel T LimaFaculty of Medicine, University of Porto, 4200-319 Porto, Portugal.ORCID 0000-0002-5838-9659
Paula SoaresFaculty of Medicine, University of Porto, 4200-319 Porto, Portugal.ORCID 0000-0001-9607-6998
Universidade do Porto · PTUniversidade Federal Fluminense · BR

Funding

European Regional Development Fund (ERDF) through the Operational Programme for Competitiveness and Internationalization - COMPETE 2020, and Portuguese national funds via FCT, POCI-01-0145-FEDER-016390: CANCEL STEM".FEEI- Fundos Europeus Estruturais e de Investimento - FEDER - Fundo Europeu de Desenvolvimento Regional funds through the COMPETE 2020 - Operational Programme for Competitiveness and Internationalisation (POCI), Portugal 2020, and by Portuguese funds thro PTDC/MEC-ONC/31520/2017: LIPOPREDICT
6 · The paper itself

Abstract

Identification of predictive biomarkers for ovarian cancer (OC) treatment, particularly in the platinum-resistant/refractory setting, is highly relevant for clinical management. E-cadherin, vimentin, and osteopontin (OPN) are proteins associated with tumor microenvironment (TME) remodelling that play key roles in cancer. This study aimed to evaluate the association between the staining patterns of these proteins with survival outcomes in a series of OC patients, namely in patients with platinum-resistant/refractory disease. Low E-cadherin expression and high vimentin expression in all patient groups (as well as for E-cadherin in the platinum-resistant arm) were significantly associated with longer overall survival (OS). Low cytoplasmic OPN expression (and cytoplasmic and membrane OPN in the platinum-resistant arm) were significantly associated with longer OS. In patients that responded to treatment (pegylated liposomal doxorubicin (PLD) or other), low cytoplasmic OPN expression was also associated with longer progression-free survival (PFS). In the other hand, high nuclear OPN-c expression in patients that respond to treatment was associated with longer OS and longer PFS. Longer PFS was also associated with high expression of both nuclear and cytoplasm OPN-c, in platinum-resistant patients and in those that responded to PLD. Our study indicates that the expression of E-cadherin, vimentin, and OPN may have prognostic implications. Nuclear OPN-c and cytoplasm OPN expression are putative predictive markers in platinum-resistant (PLD treated) ovarian cancer patients.

Indexed as

E-cadherinosteopontinosteopontin-covarian cancerpredictive biomarkersprognostic biomarkerstumor microenvironmentvimentin

Identifiers

PMID32731632
PMCPMC7459532
OpenAlexW3045966521

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.