Evidence map›Paper›PMID 31429085›Full record

ArticleImmunology2019

Upregulation of PD-1 follows tumour development in the AOM/DSS model of inflammation-induced colorectal cancer in mice.

Mohammad Yassin, Zuzanna Sadowska, Ditte Djurhuus, Brian Nielsen, Peter Tougaard, Jørgen Olsen, Anders Elm Pedersen

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Prevotellaceae Modulates Colorectal Cancer Immune Microenvironment to Assist Anti-PD-L1 Immunotherapy.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2024
    Article
  5. Article
  6. Article
  7. Frontiers in microbiology · 2024
    Article
  8. Azoxymethane/Dextran Sodium Sulfate (AOM/DSS) Model of Colorectal Cancer.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
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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

7 authors at 1 institution in 1 country.

Mohammad YassinDepartment of Cellular and Molecular Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Zuzanna SadowskaDepartment of Cellular and Molecular Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Ditte DjurhuusDepartment of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Brian NielsenDepartment of Cellular and Molecular Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Peter TougaardDepartment of Veterinary Disease Biology, University of Copenhagen, Copenhagen, Denmark.
Jørgen OlsenDepartment of Cellular and Molecular Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Anders Elm PedersenDepartment of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0003-4705-1801
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic inflammation may drive development of cancer as observed in inflammation-induced colorectal cancer (CRC). Though immune cells can infiltrate the tumour microenvironment, cancer cells seem to evade anti-tumour responses, which is one of the established hallmarks of cancer. Targeting the programmed cell death protein-1 (PD-1)/PD-L1 signalling pathway is currently at the forefront in the development of anti-tumour immunity-based therapies for multiple malignancies. By blocking the immune-checkpoint of activated T-cells, it is possible to rewire the adaptive resistance induced by the PD-1 ligands expressed in the tumour microenvironment. However, adverse immunotherapy-modulated events could complicate the treatment of individuals with preexisting chronic inflammatory conditions. In this study, we investigated the expression of different systemic and mucosal T-cell subsets during the course of azoxymethane (AOM)/dextran sulphate sodium (DSS)-induced colitis and colitis-associated CRC. In addition, we examined the expression of PD-1 and its ligands PD-L1 and PD-L2 as well as other molecular targets related to T-cell exhaustion. We found a significant increase in PD-1 expression on all examined mucosal T-cell subsets of the colon and the ileum, which correlated with disease progression. We also observed an upregulation of PD-L1 and PD-L2 mRNA expression throughout the AOM/DSS regime. Blocking PD-1 signalling with an anti-PD1 antibody did not affect the tumour burden in the AOM/DSS-treated mice, but did potentiate the weight loss in the third DSS cycle, indicating possible immune-mediated toxicity. This raises a concern for patients with colitis-associated CRCs and should be further investigated.

Indexed as

AzoxymethaneDextran SulfateAnimalsB7-H1 AntigenCell Transformation, NeoplasticColitisColonColorectal NeoplasmsDisease Models, AnimalDisease ProgressionFemaleGene Expression Regulation, NeoplasticIntestinal MucosaLymphocyte ActivationMice, Inbred C57BLPhenotypeAzoxymethaneB7-H1 AntigenCd274 protein, mouseDextran SulfatePdcd1lg2 protein, mousePdcd1 protein, mouseProgrammed Cell Death 1 Ligand 2 ProteinProgrammed Cell Death 1 ReceptorAOM/DSScolorectal cancerinflammationPD-1

Identifiers

PMID31429085
PMCPMC6700467
OpenAlexW2969400643

What OpenQuestion holds

Textmetadata
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.