Evidence map›Paper›PMID 31752123›Full record

ArticleCancers2019

hENT1 Testing in Pancreatic Ductal Adenocarcinoma: Are We Ready? A Multimodal Evaluation of hENT1 Status.

Jerome Raffenne, Remy Nicolle, Francesco Puleo, Delphine Le Corre, Camille Boyez, Raphael Marechal, Jean François Emile, Peter Demetter, Armelle Bardier, Pierre Laurent-Puig and 8 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

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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

18 authors at 8 institutions in 2 countries.

Jerome RaffenneInstitut national de la santé et de la recherche médicale (INSERM) U1149, Inflammation research center, Beaujon's Hospital, 92110 Clichy, France.ORCID 0000-0002-5344-5674
Remy NicolleProgramme Cartes d'Identité des Tumeurs (CIT), Ligue Nationale Contre Le Cancer, 75013 Paris, France.ORCID 0000-0001-8084-1173
Francesco PuleoGastroenterology Department, CHIREC Delta Hospital, 1160 Brussels, Belgium.
Delphine Le CorreSorbonne Paris Cité, Paris Descartes University, Georges Pompidou European Hospital, 75015 Paris, France.
Camille BoyezInstitut national de la santé et de la recherche médicale (INSERM) U1149, Inflammation research center, Beaujon's Hospital, 92110 Clichy, France.
Raphael MarechalGastroenterology Department, CHIREC Delta Hospital, 1160 Brussels, Belgium.
Jean François EmileDepartment of Pathology, Ambroise Paré Hospital, 92100 Boulogne-Billancourt, France.ORCID 0000-0002-6073-4466
Peter DemetterDepartment of Pathology, Erasme Hospital, 1000 Brussels, Belgium.
Armelle BardierDepartment of Pathology, Pitié-Salpetriére Hospital, 75013 Paris, France.
Pierre Laurent-PuigSorbonne Paris Cité, Paris Descartes University, Georges Pompidou European Hospital, 75015 Paris, France.
Louis de MestierDepartment of Gastroenterology, Beaujon Hospital-Paris University, 92110 Clichy, France.
Valerie ParadisInstitut national de la santé et de la recherche médicale (INSERM) U1149, Inflammation research center, Beaujon's Hospital, 92110 Clichy, France.
Anne CouvelardInstitut national de la santé et de la recherche médicale (INSERM) U1149, Inflammation research center, Beaujon's Hospital, 92110 Clichy, France.
Jean Luc VanLathemDepartment of Gastroenterology and medical oncology, Erasme Hospital, 1000 Brussels, Belgium.
John R MacKeyMedical Oncoloy Cross Cancer Institute, Edmonton, AB T6G 1Z2, Canada.
Jean-Baptiste BachetDepartment of Gastroenterology, Pitié-Salpetrière Hospital, Sorbonne Universités, UPMC Université, 75013 Paris, France.
Magali SvrcekDpt of Pathology, Saint Antoine Hospital, 75012 Paris, France.
Jerome CrosInstitut national de la santé et de la recherche médicale (INSERM) U1149, Inflammation research center, Beaujon's Hospital, 92110 Clichy, France.ORCID 0000-0002-4935-3865
Inserm · FRSorbonne Université · FRCentre Hospitalier Interrégional Edith Cavell · BEErasmus Hospital · BEUniversité Paris Cité · FRHôpital Ambroise-Paré · FRHôpital Beaujon · FRLa Ligue Contre le Cancer · FR

Funding

Société Nationale Française de Gastro-Entérologie FARE
6 · The paper itself

Abstract

Gemcitabine is still one of the standard chemotherapy regimens for pancreatic ductal adenocarcinoma (PDAC). Gemcitabine uptake into tumor cells is mainly through the human equilibrative nucleoside transport 1 (hENT1). It was therefore proposed as a potential predictive biomarker of gemcitabine efficacy but reports are conflicting, with an important heterogeneity in methods to assess hENT1 expression. A multicenter cohort of 471 patients with a resected PDAC was used to assess simultaneously the predictive value of the 2 best described hENT1 antibodies (10D7G2 and SP120). Three additional antibodies and the predictive value of hENT1 mRNA were also tested on 251 and 302 patients, respectively. hENT1 expression was assessed in 54 patients with matched primary tumors and metastases samples. The 10D7G2 clone was the only hENT1 antibody whose high expression was associated with a prolonged progression free survival and overall survival in patients who received adjuvant gemcitabine. hENT1 mRNA level was also predictive of gemcitabine benefit. hENT1 status was concordant in 83% of the cases with the best concordance in synchronous metastases. The 10D7G2 clone has the best predictive value of gemcitabine benefit in PDAC patients. Since it is not commercially available, hENT1 mRNA level could represent an alternative to assess hENT1 status.

Indexed as

GemcitabinehENT1pancreatic adenocarcinoma

Identifiers

PMID31752123
PMCPMC6896053
OpenAlexW2984785609

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.