Evidence map›Paper›PMID 23640603›Full record

ArticleCancer immunology, immunotherapy : CII2013

Ex vivo analysis of pancreatic cancer-infiltrating T lymphocytes reveals that ENO-specific Tregs accumulate in tumor tissue and inhibit Th1/Th17 effector cell functions.

Amedeo Amedei, Elena Niccolai, Marisa Benagiano, Chiara Della Bella, Fabio Cianchi, Paolo Bechi, Antonio Taddei, Lapo Bencini, Marco Farsi, Paola Cappello and 3 more

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Glucose metabolic phenotype of pancreatic cancer.World journal of gastroenterology · 2016
    Pooled it
  2. Article
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  5. Article
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  12. Targeting Treg-Expressed STAT3 Enhances NK-Mediated Surveillance of Metastasis and Improves Therapeutic Response in Pancreatic Adenocarcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  13. Review
  14. Review
  15. Review
  16. Observational
  17. Article
  18. Understanding and Targeting Human Cancer Regulatory T Cells to Improve Therapy.Advances in experimental medicine and biology · 2021
    Article
  19. Article
  20. Review

9 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 1 country.

Amedeo AmedeiDivision of Internal Medicine, Department of Experimental and Clinical Medicine, University of Florence, Largo Brambilla 3, 50134, Florence, Italy. aamedei@unifi.it
Elena Niccolai
Marisa Benagiano
Chiara Della Bella
Fabio Cianchi
Paolo Bechi
Antonio Taddei
Lapo Bencini
Marco Farsi
Paola Cappello
Domenico Prisco
Francesco Novelli
Mario Milco D'Elios
Azienda Ospedaliero-Universitaria Careggi · ITUniversity of Florence · ITAzienda Ospedaliera Citta' della Salute e della Scienza di Torino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic cancer (PC) is an aggressive disease with dismal prognosis. Surgical resection is the recommended treatment for long-term survival, but patients with resectable PC are in the minority (with a 5-year survival rate of 20 %). Therefore, development of novel therapeutic strategies, such as anti-PC immunotherapy, is crucial. α-Enolase (ENO1) is an enzyme expressed on the surface of pancreatic cancer cells and is able to promote cell migration and cancer metastasis. The capacity of ENO1 to induce an immune response in PC patients renders it a true tumor-associated antigen. In this study, we characterized the effector functions of ENO1-specific T cells isolated from PC patients, and we specifically evaluated the successful role of intra-tumoral T helper 17 (Th17) cells and the inhibitory role of regulatory T (Tregs) cells in respectively promoting or reducing the cancer-specific immune response. In this ex vivo study, we have demonstrated, for the first time, that ENO1-specific Th17 cells have a specific anti-cancer effector function in PC patients, and that there are decreased levels of these cells in cancer compared to healthy mucosa. Conversely, there are elevated levels of ENO1-specific Tregs in PC patients which lead to inhibition of the antigen-specific effector T cells, thus highlighting a possible role in promoting PC progression. These results may be relevant for the design of novel immunotherapeutic strategies in pancreatic cancer.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCells, CulturedDNA-Binding ProteinsFemaleHumansMaleMiddle AgedPancreatic NeoplasmsPhosphopyruvate HydrataseTh17 CellsTh1 CellsBiomarkers, TumorDNA-Binding ProteinsENO1 protein, humanPhosphopyruvate HydrataseTumor Suppressor Proteins

Identifiers

PMID23640603
PMCPMC11028529
OpenAlexW2064625349

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.