Evidence map›Paper›PMID 27622025›Full record

ArticleOncoimmunology2016

Regulatory T cells with multiple suppressive and potentially pro-tumor activities accumulate in human colorectal cancer.

Eleonora Timperi, Ilenia Pacella, Valeria Schinzari, Chiara Focaccetti, Luca Sacco, Francesco Farelli, Roberto Caronna, Gabriella Del Bene, Flavia Longo, Antonio Ciardi and 5 more

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

47 citing papers in PubMed, 81 citations in OpenAlex.

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  8. KIR2DL2/DL3+NKs and Helios+Tregs in Peripheral Blood Predict Nivolumab Response in Patients with Metastatic Renal Cell Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
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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

15 authors at 3 institutions in 1 country.

Eleonora TimperiDipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma , Rome, Italy.
Ilenia PacellaDipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma , Rome, Italy.
Valeria SchinzariDipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma , Rome, Italy.
Chiara FocaccettiDipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma , Rome, Italy.
Luca SaccoSezione di Chirurgia Interdisciplinare "F. Durante", Sapienza Università di Roma , Rome, Italy.
Francesco FarelliSezione di Chirurgia Interdisciplinare "F. Durante", Sapienza Università di Roma , Rome, Italy.
Roberto CaronnaSezione di Chirurgia Interdisciplinare "F. Durante", Sapienza Università di Roma , Rome, Italy.
Gabriella Del BeneDipartimento di Medicina Molecolare, Sapienza Università di Roma , Rome, Italy.
Flavia LongoDipartimento di Medicina Molecolare, Sapienza Università di Roma , Rome, Italy.
Antonio CiardiDipartimento di Scienze Radiologiche, Oncologiche e Anatomo-Patologiche, Sapienza Università di Roma , Rome, Italy.
Sergio MorelliDipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma , Rome, Italy.
Anna Rita VestriDipartimento di Sanità Pubblica e Malattie Infettive, Sapienza Università di Roma , Rome, Italy.
Piero ChirlettiSezione di Chirurgia Interdisciplinare "F. Durante", Sapienza Università di Roma , Rome, Italy.
Vincenzo BarnabaDipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy; Istituto Pasteur-Fondazione Cenci Bolognetti, Rome, Italy; Center for Life Nano Science, Istituto Italiano di Tecnologia, Rome, Italy.
Silvia PiconeseDipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy; Istituto Pasteur-Fondazione Cenci Bolognetti, Rome, Italy.
Sapienza University of Rome · ITIstituto Pasteur · ITItalian Institute of Technology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tregs can contribute to tumor progression by suppressing antitumor immunity. Exceptionally, in human colorectal cancer (CRC), Tregs are thought to exert beneficial roles in controlling pro-tumor chronic inflammation. The goal of our study was to characterize CRC-infiltrating Tregs at multiple levels, by phenotypical, molecular and functional evaluation of Tregs from the tumor site, compared to non-tumoral mucosa and peripheral blood of CRC patients. The frequency of Tregs was higher in mucosa than in blood, and further significantly increased in tumor. Ex vivo, those Tregs suppressed the proliferation of tumor-infiltrating CD8(+) and CD4(+) T cells. A differential compartmentalization was detected between Helios(high) and Helios(low) Treg subsets (thymus-derived versus peripherally induced): while Helios(low) Tregs were enriched in both sites, only Helios(high) Tregs accumulated significantly and specifically in tumors, displayed a highly demethylated TSDR region and contained high proportions of cells expressing CD39 and OX40, markers of activation and suppression. Besides the suppression of T cells, Tregs may contribute to CRC progression also through releasing IL-17, or differentiating into Tfr cells that potentially antagonize a protective Tfh response, events that were both detected in tumor-associated Tregs. Overall, our data indicate that Treg accumulation may contribute through multiple mechanisms to CRC establishment and progression.

Indexed as

CD39colorectal cancerheliosOX40TfhT follicular regulatoryTh17tregs

Identifiers

PMID27622025
PMCPMC5006916
OpenAlexW2344741754

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.