Evidence map›Paper›PMID 39176093›Full record

ArticleFrontiers in immunology2024

In pancreatic cancer patients, chemotherapy reshapes the gene expression profile and antigen receptor repertoire of T lymphocytes and enhances their effector response to tumor-associated antigens.

Silvia Brugiapaglia, Sara Bulfamante, Claudia Curcio, Maddalena Arigoni, Raffaele Calogero, Lisa Bonello, Elisa Genuardi, Rosella Spadi, Maria Antonietta Satolli, Donata Campra and 4 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Review
  2. 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

14 authors.

Silvia BrugiapagliaDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.
Sara BulfamanteDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.
Claudia CurcioDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.
Maddalena ArigoniDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.
Raffaele CalogeroDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.
Lisa BonelloDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.
Elisa GenuardiDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.
Rosella SpadiCentro Oncologico Ematologico Subalpino, Azienda Ospedaliera Universitaria (A.O.U.) Città della Salute e della Scienza di Torino, Turin, Italy.
Maria Antonietta SatolliCentro Oncologico Ematologico Subalpino, Azienda Ospedaliera Universitaria (A.O.U.) Città della Salute e della Scienza di Torino, Turin, Italy.
Donata CampraStruttura Complessa (SC) Chirurgia generale d'urgenza e pronto soccorso, Azienda Ospedaliera Universitaria (A.O.U.) Città della Salute e della Scienza di Torino, Turin, Italy.
Daniele GiordanoDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.
Paola CappelloDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.
Francesca CorderoComputer Science Department, University of Turin, Turin, Italy.
Francesco NovelliDepartment of Molecular Biotechnology and Health Sciences, University of Turin, Turin, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Pancreatic Ductal Adenocarcinoma (PDA) is one of the most aggressive malignancies with a 5-year survival rate of 13%. Less than 20% of patients have a resectable tumor at diagnosis due to the lack of distinctive symptoms and reliable biomarkers. PDA is resistant to chemotherapy (CT) and understanding how to gain an anti-tumor effector response following stimulation is, therefore, critical for setting up an effective immunotherapy. Methods: Proliferation, and cytokine release and TCRB repertoire of from PDA patient peripheral T lymphocytes, before and after CT, were analyzed in vitro in response to four tumor-associated antigens (TAA), namely ENO1, FUBP1, GAPDH and K2C8. Transcriptional state of PDA patient PBMC was investigated using RNA-Seq before and after CT. Results: CT increased the number of TAA recognized by T lymphocytes, which positively correlated with patient survival, and high IFN-γ production TAA-induced responses were significantly increased after CT. We found that some ENO1-stimulated T cell clonotypes from CT-treated patients were expanded or de-novo induced, and that some clonotypes were reduced or even disappeared after CT. Patients that showed a higher number of effector responses to TAA (high IFN-γ/IL-10 ratio) after CT expressed increased fatty acid-related transcriptional signature. Conversely, patients that showed a higher number of regulatory responses to TAA (low IFN-γ/IL-10 ratio) after CT significantly expressed an increased IRAK1/IL1R axis-related transcriptional signature. Conclusion: These data suggest that the expression of fatty acid or IRAK1/IL1Rrelated genes predicts T lymphocyte effector or regulatory responses to TAA in patients that undergo CT. These findings are a springboard to set up precision immunotherapies in PDA based on the TAA vaccination in combination with CT.

Indexed as

Antigens, NeoplasmCarcinoma, Pancreatic DuctalPancreatic NeoplasmsAgedFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMaleMiddle AgedPhosphopyruvate HydrataseReceptors, Antigen, T-CellT-LymphocytesTranscriptomeAntigens, NeoplasmPhosphopyruvate HydrataseReceptors, Antigen, T-Cellanti-tumor responseschemotherapypancreatic cancerT lymphocyte responsetumor-associated antigens

Identifiers

PMID39176093
PMCPMC11339620

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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.