Evidence map›Paper›PMID 31874997›Full record

Trial reportScientific reports2019

Protein expression of ABCC2 and SLC22A3 associates with prognosis of pancreatic adenocarcinoma.

Lenka Cervenkova, Ondrej Vycital, Jan Bruha, Jachym Rosendorf, Richard Palek, Vaclav Liska, Ondrej Daum, Beatrice Mohelnikova-Duchonova, Pavel Soucek

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.4field-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

19 citing papers in PubMed, 61 citations in OpenAlex.

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  11. The Influence ofDiabetes, metabolic syndrome and obesity : targets and therapy · 2023
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  13. Localization of Xenobiotic Transporters Expressed at the Human Blood-Testis Barrier.Drug metabolism and disposition: the biological fate of chemicals · 2022
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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

9 authors at 2 institutions in 1 country.

Lenka CervenkovaBiomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Ondrej VycitalBiomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Jan BruhaBiomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Jachym RosendorfBiomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Richard PalekBiomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Vaclav LiskaBiomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Ondrej DaumBiomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Beatrice Mohelnikova-DuchonovaDepartment of Oncology and Institute of Molecular and Translational Medicine, Faculty of Medicine and Dentistry, Palacky University, Olomouc, Czech Republic.
Pavel SoucekBiomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic. pavel.soucek@lfp.cuni.cz.ORCID http://orcid.org/0000-0002-4294-6799
Charles University · CZInstitute of Molecular and Translational Medicine · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ATP-binding cassette (ABC) and solute carrier (SLC) transporters translocate diverse substances across cellular membranes and their deregulation may cause drug resistance of cancers. This study investigated significance of protein expression and cellular localization of the previously suggested putative prognostic markers ABCC2 and SLC22A3 in pancreatic cancer patients. Protein localization and brush border staining intensity of ABCC2 and SLC22A3 was assessed in tumor tissue blocks of 65 pancreatic cancer patients and associated with clinical data and survival of patients with regard to therapy. Negative SLC22A3 brush border staining in pancreatic tumors significantly increased the risk of both disease progression and patient´s death in univariate analyses. Multivariate analyses confirmed the association of SLC22A3 expression with progression-free survival of patients. A subgroup analysis of patients treated with regimens based on nucleoside analogs suggested that patients with negative brush border staining or apical localization of SLC22A3 in tumor cells have worse overall survival. The combination of positive ABCC2 and negative SLC22A3 brush border staining predicted worst overall survival and patients with positive brush border staining of both proteins had best overall and progression-free survival. The present study shows for the first time that the protein presence and to some extent also localization of SLC22A3 significantly associate with prognosis of pancreatic cancer in both unstratified and chemotherapy-treated patients. The combination of ABCC2 and SLC22A3 brush border staining also needs further attention in this regard.

Indexed as

AdenocarcinomaGene Expression Regulation, NeoplasticPancreatic NeoplasmsAgedATP-Binding Cassette, Sub-Family C ProteinsDisease-Free SurvivalFemaleHumansMaleMiddle AgedMultidrug Resistance-Associated Protein 2Neoplasm ProteinsOrganic Cation Transporter 3Organic Cation Transport ProteinsSurvival RateABCC2 protein, humanATP-Binding Cassette, Sub-Family C ProteinsMultidrug Resistance-Associated Protein 2Neoplasm ProteinsOrganic Cation Transporter 3Organic Cation Transport Proteins

Identifiers

PMID31874997
PMCPMC6930301
OpenAlexW2996896171

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Registered trials

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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.