Evidence map›Paper›PMID 37415393›Full record

ArticleAsia-Pacific journal of clinical oncology2025

C-reactive protein is a prognostic biomarker in pancreatic ductal adenocarcinoma patients.

Vanessa F Bonazzi, Lauren G Aoude, Sandra Brosda, Julia J Bradford, James M Lonie, Kelly A Loffler, Michael G Gartside, Kalpana Patel, Pamela Mukhopadhyay, Colm Keane and 6 more

Abstract read
In one paragraph

Article in Asia-Pacific journal of clinical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. 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

16 authors.

Vanessa F BonazziFrazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia.ORCID https://orcid.org/0000-0002-2574-0334
Lauren G AoudeFrazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia.
Sandra BrosdaFrazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia.ORCID https://orcid.org/0000-0002-0867-6166
Julia J BradfordFrazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia.
James M LonieFrazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia.
Kelly A LofflerFrazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia.
Michael G GartsideFrazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia.
Kalpana PatelFrazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia.
Pamela MukhopadhyayQIMR, Berghofer Medical Research Institute, Herston, Queensland, Australia.
Colm KeaneMater Research Institute-UQ, South Brisbane, Queensland, Australia.
Val GebskiNHMRC Clinical Trials Centre, Camperdown, New South Wales, Australia.
James G KenchRoyal Prince Alfred Hospital, Camperdown, New South Wales, Australia.
David GoldsteinUniversity of NSW Prince of Wales Clinical School, Randwick, New South Wales, Australia.
Nicola WaddellQIMR, Berghofer Medical Research Institute, Herston, Queensland, Australia.
Andrew P BarbourFrazer Institute, The University of Queensland, Woolloongabba, Queensland, Australia.
Australasian Gastro‐Intestinal Trials Group (AGITG) GAP investigators

Funding

Australian GovernmentGAP-T NHMRC Project APP1026563National Health and Medical Research Council of Australia (NHMRC) Early Career Fellowship, 1109048NHMRC Senior Research Fellowship, 1139071Specialized Therapeutics Australia
6 · The paper itself

Abstract

aimThe 5-year survival rate of pancreatic ductal adenocarcinoma (PDAC) is approximately 11% and has only improved marginally over the last three decades. For operable PDAC, resection and adjuvant FOLFIRINOX chemotherapy is standard of care. There is growing interest in perioperative regimens to improve outcomes. The non-randomized Phase II study "Gemcitabine and Abraxane for resectable Pancreatic cancer" (GAP) demonstrated the feasibility of perioperative gemcitabine/abraxane. Long-term survival in PDAC requires an effective immune response; hence, we undertook this translational study of the GAP trial cohort to identify immune-oncology biomarkers for clinical use.

methodsWe combined Nanostring nCounter technology with immunohistochemistry to investigate the correlation between gene expression and overall patient survival. Findings were investigated in samples from the International Cancer Genome Consortium (ICGC, n = 88) and the Australian Pancreatic Genome Initiative (APGI, n = 227).

resultsWe confirmed that human equilibrative nucleoside transporter 1 (hENT1) expression was not a prognostic marker in PDAC but patients with high levels of hENT1 were more likely to live longer than 24 months post-surgery. Additionally, CD274 (PD-L1) and two novel biomarkers of survival, cathepsin W (CTSW) and C-reactive protein (CRP), were identified in the GAP cohort (n = 19). CRP expression was confirmed in data from the ICGC. Although PD-L1 and CTSW proteins were not significant across all three cohorts, results show that low CRP mRNA and protein expression are associated with longer overall survival in all three patient groups.

conclusionPDAC patients with long survival have higher hENT1 expression levels. Furthermore, CRP expression is a biomarker of poor prognosis following perioperative chemotherapy and resection in PDAC patients and thus may be useful for identifying patients who could benefit from more aggressive adjuvant strategies.

Indexed as

Biomarkers, TumorCarcinoma, Pancreatic DuctalC-Reactive ProteinPancreatic NeoplasmsAgedEquilibrative Nucleoside Transporter 1FemaleHumansMaleMiddle AgedPrognosisBiomarkers, TumorC-Reactive ProteinEquilibrative Nucleoside Transporter 1SLC29A1 protein, humanbiomarkerC‐reactive proteinpancreatic adenocarcinoma

Identifiers

PMID37415393
PMCPMC11733851

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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.