Evidence map›Paper›PMID 25890497›Full record

ArticleOncotarget2015

The oncogenic receptor ErbB2 modulates gemcitabine and irinotecan/SN-38 chemoresistance of human pancreatic cancer cells via hCNT1 transporter and multidrug-resistance associated protein MRP-2.

Nicolas Skrypek, Romain Vasseur, Audrey Vincent, Bélinda Duchêne, Isabelle Van Seuningen, Nicolas Jonckheere

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 41 citations in OpenAlex.

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  17. BioMed research international · 2020
    Article
  18. Article
  19. Chemoresistance in Pancreatic Cancer.International journal of molecular sciences · 2019
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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

6 authors at 4 institutions in 1 country.

Nicolas SkrypekInserm, UMR-S1172, Jean Pierre Aubert Research Center, Team #5 "Mucins, epithelial differentiation and carcinogenesis", Lille cedex 59045, France.
Romain VasseurInserm, UMR-S1172, Jean Pierre Aubert Research Center, Team #5 "Mucins, epithelial differentiation and carcinogenesis", Lille cedex 59045, France.
Audrey VincentInserm, UMR-S1172, Jean Pierre Aubert Research Center, Team #5 "Mucins, epithelial differentiation and carcinogenesis", Lille cedex 59045, France.
Bélinda DuchêneInserm, UMR-S1172, Jean Pierre Aubert Research Center, Team #5 "Mucins, epithelial differentiation and carcinogenesis", Lille cedex 59045, France.
Isabelle Van SeuningenInserm, UMR-S1172, Jean Pierre Aubert Research Center, Team #5 "Mucins, epithelial differentiation and carcinogenesis", Lille cedex 59045, France.
Nicolas JonckheereInserm, UMR-S1172, Jean Pierre Aubert Research Center, Team #5 "Mucins, epithelial differentiation and carcinogenesis", Lille cedex 59045, France.
Centre de Recherche Jean Pierre Aubert · FRInserm · FRCentre Hospitalier Universitaire de Lille · FRUniversité Lille Nord de France · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic adenocarcinoma (PDAC) is one of the most deadly cancers because of a lack of early diagnostic markers and efficient therapeutics. The fluorinated analog of deoxycytidine, gemcitabine and emerging FOLFIRINOX protocol (5-fluorouracil (5-FU), irinotecan/SN-38, oxaliplatin and leucovorin) are the main chemotherapies to treat PDAC. The ErbB2/HER2 oncogenic receptor is commonly overexpressed in PDAC. In this context, we aimed to decipher the ErbB2-mediated mechanisms of chemoresistance to the two main chemotherapy protocols used to treat PDAC.ErbB2 knocking down (KD) in CAPAN-1 and CAPAN-2 cells led to an increased sensitivity to gemcitabine and an increased resistance to irinotecan/SN-38 both in vitro and in vivo (subcutaneous xenografts) This was correlated to an increase of hCNT1 and hCNT3 transporters and ABCG2, MRP1 and MRP2 ATP-binding cassette transporters expression and resistance to cell death. We also show that MRP2 is repressed following activation of JNK, Erk1/2 and NF-κB pathways by ErbB2. Finally, in datasets of human PDAC samples, ErbB2 and MRP2 expression was conversely correlated. Altogether, we propose that ErbB2 mediates several intracellular mechanisms linked to PDAC cell chemoresistance that may represent potential targets in order to ameliorate chemotherapy response and allow stratification of patients eligible for either gemcitabine or FOLFIRINOX treatment.

Indexed as

Drug Resistance, NeoplasmAnimalsAntimetabolites, AntineoplasticAntineoplastic Combined Chemotherapy ProtocolsATP-Binding Cassette, Sub-Family C ProteinsCamptothecinCell DeathCell Line, TumorDatabases, GeneticDeoxycytidineErb-b2 Receptor Tyrosine KinasesGemcitabineGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansIrinotecanABCC2 protein, humanAntimetabolites, AntineoplasticATP-Binding Cassette, Sub-Family C ProteinsCamptothecincif nucleoside transporterDeoxycytidineERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesGemcitabineIrinotecanMembrane Transport ProteinsMultidrug Resistance-Associated Protein 2RNA, MessengerchemoresistanceErbB2FOLFIRINOXgemcitabinepancreatic cancer

Identifiers

PMID25890497
PMCPMC4484424
OpenAlexW2148448570

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.