Evidence map›Paper›PMID 33799792›Full record

ArticleCancers2021

Pancreatic Ductal Adenocarcinoma Arising in Young and Old Patients Displays Similar Molecular Features.

Jérôme Raffenne, Fernando A Martin, Rémy Nicolle, Marina Konta, Yuna Blum, Jérôme Torrisani, Francesco Puleo, Jean Baptiste Bachet, Magali Svrcek, Armel Bardier-Dupas and 9 more

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Pancreatic cancer in young adults - an evolving entity?American journal of cancer research · 2023
    Review
  8. Article
  9. Review
  10. Review
  11. Practical Considerations in Diagnosing and Managing Early-Onset GI Cancers.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022
    Article
  12. Review
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

19 authors.

Jérôme RaffenneINSERM U1149, Inflammation Research Center, Beaujon Hospital, 92110 Clichy, France.ORCID 0000-0002-5344-5674
Fernando A MartinINSERM U1149, Inflammation Research Center, Beaujon Hospital, 92110 Clichy, France.
Rémy NicolleProgramme Cartes d'Identité des Tumeurs (CIT), Ligue Nationale Contre Le Cancer, 75013 Paris, France.ORCID 0000-0001-8084-1173
Marina KontaProteomic Research Group, Mediterranean Institute for Life Science, 21000 Split, Croatia.
Yuna BlumProgramme Cartes d'Identité des Tumeurs (CIT), Ligue Nationale Contre Le Cancer, 75013 Paris, France.ORCID 0000-0002-4716-8017
Jérôme TorrisaniInstitut National de la Santé et de la Recherche Médicale, INSERM Unit 1037, Centre de Recherches en Cancérologie de Toulouse, CEDEX 1, 31 037 Toulouse, France.
Francesco PuleoDepartment of Medical Oncology, Institut Jules Bordet, Université Libre de Bruxelles, 1000 Brussels, Belgium.
Jean Baptiste BachetDepartment of Gastroenterology, Pitié-Salpetriére Hospital, Sorbonne Universités, UPMC Université, 75013 Paris, France.
Magali SvrcekDepartment of Pathology, Saint Antoine Hospital, 75012 Paris, France.
Armel Bardier-DupasDepartment of Pathology, Pitié-Salpetriére Hospital, 75013 Paris, France.
Jean Francois EmileDepartment of Pathology, Ambroise Paré Hospital, 92100 Boulogne-Billancourt, France.ORCID 0000-0002-6073-4466
Peter DemetterDepartment of Pathology, Erasme Hospital, 1000 Brussels, Belgium.
Miroslav RadmanProteomic Research Group, Mediterranean Institute for Life Science, 21000 Split, Croatia.ORCID 0000-0003-0216-3148
Jean Luc Van LaethemLaboratory of Experimental Gastroenterology and Department of Gastroenterology and Digestive Oncology, Hopital Erasme, Université Libre de Bruxelles, 1070 Brussels, Belgium.
Pascal HammelINSERM U1149, Inflammation Research Center, Beaujon Hospital, 92110 Clichy, France.
Vinciane ReboursINSERM U1149, Inflammation Research Center, Beaujon Hospital, 92110 Clichy, France.
Valérie ParadisINSERM U1149, Inflammation Research Center, Beaujon Hospital, 92110 Clichy, France.ORCID 0000-0003-3142-3762
Anne CouvelardINSERM U1149, Inflammation Research Center, Beaujon Hospital, 92110 Clichy, France.
Jérôme CrosINSERM U1149, Inflammation Research Center, Beaujon Hospital, 92110 Clichy, France.ORCID 0000-0002-4935-3865

Funding

Fondation Nelia et Amadeo Barletta PCAge
6 · The paper itself

Abstract

Pancreatic ducal adenocarcinoma is classically diagnosed in the 7th decade, but approximately 10% of patients are diagnosed under 55 years (y.o.). While the genomic and transcriptomic landscapes of late-onset tumors (LOT) have been described, little is known about early-onset tumors (EOT). Ageing is known to impact DNA methylation and proteome integrity through carbonylation-related oxidative damages. We therefore aimed to assess the global molecular features of EOT. We compared 176 EOT (≤55 y.o.) and 316 LOT (≥70 y.o.) from three distinct surgical cohorts at the clinical/genomic/epigenomic/transcriptomic level. Furthermore, we assessed oxidative stress responses and oxidative proteome damages using 2D gel electrophoresis followed by mass spectrometry protein identification. There was no consistent clinical difference between EOT and LOT across the three cohorts. The mutational landscape of key driver genes and the global methylation profile were similar in the two groups. LOT did display age-related features such as enriched DNA repair gene signatures and upregulation of oxidative stress defenses together with increased proteome carbonylation. However, these age-related differences were more preeminent in non-tumor tissues while tumor proteome and proteome damages were fairly comparable. In conclusion, this multi-omics comparison showed that EOT harbor a comparable molecular profile to that of LOT.

Indexed as

elderly patientsmulti-omicsPDACyoung patients

Identifiers

PMID33799792
PMCPMC7999057

What OpenQuestion holds

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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.