Evidence map›Paper›PMID 25839161›Full record

ArticleOncotarget2015

Interleukin-21 sustains inflammatory signals that contribute to sporadic colon tumorigenesis.

Veronica De Simone, Giulia Ronchetti, Eleonora Franzè, Alfredo Colantoni, Angela Ortenzi, Massimo C Fantini, Angelamaria Rizzo, Giuseppe S Sica, Pierpaolo Sileri, Piero Rossi and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 55 citations in OpenAlex.

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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

14 authors at 2 institutions in 2 countries.

Veronica De SimoneDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Giulia RonchettiDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Eleonora FranzèDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Alfredo ColantoniDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Angela OrtenziDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Massimo C FantiniDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Angelamaria RizzoDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Giuseppe S SicaDepartment of Surgery, University of Rome "Tor Vergata", Rome, Italy.
Pierpaolo SileriDepartment of Surgery, University of Rome "Tor Vergata", Rome, Italy.
Piero RossiDepartment of Surgery, University of Rome "Tor Vergata", Rome, Italy.
Thomas T MacDonaldCentre for Immunology and Infectious Disease, Blizard Institute of Cell and Molecular Science, Barts and the London School of Medicine and Dentistry, London, UK.
Francesco PalloneDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Giovanni MonteleoneDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Carmine StolfiDepartment of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
University of Rome Tor Vergata · ITQueen Mary University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin (IL)-21 triggers inflammatory signals that contribute to the growth of neoplastic cells in mouse models of colitis-associated colorectal cancer (CRC). Because most CRCs are sporadic and arise in the absence of overt inflammation we have investigated the role of IL-21 in these tumors in mouse and man. IL-21 was highly expressed in human sporadic CRC and produced mostly by IFN-γ-expressing T-bet/RORγt double-positive CD3+CD8- cells. Stimulation of human CRC cell lines with IL-21 did not directly activate the oncogenic transcription factors STAT3 and NF-kB and did not affect CRC cell proliferation and survival. In contrast, IL-21 modulated the production of protumorigenic factors by human tumor infiltrating T cells. IL-21 was upregulated in the neoplastic areas, as compared with non-tumor mucosa, of Apc(min/+) mice, and genetic ablation of IL-21 in such mice resulted in a marked decrease of both tumor incidence and size. IL-21 deficiency was associated with reduced STAT3/NF-kB activation in both immune cells and neoplastic cells, diminished synthesis of protumorigenic cytokines (that is, IL-17A, IL-22, TNF-α and IL-6), downregulation of COX-2/PGE2 pathway and decreased angiogenesis in the lesions of Apc(min/+) mice. Altogether, data suggest that IL-21 promotes a protumorigenic inflammatory circuit that ultimately sustains the development of sporadic CRC.

Indexed as

AnimalsCarcinogenesisCell Growth ProcessesCell Transformation, NeoplasticColonic NeoplasmsFemaleHT29 CellsHumansInflammationInterferon-alphaInterleukin-21InterleukinsMaleMiceMice, Inbred C57BLMice, KnockoutInterferon-alphaInterleukin-21InterleukinsNF-kappa BSTAT3 Transcription FactorApcmin/+ miceCOX-2/PGE2STAT3VEGF

Identifiers

PMID25839161
PMCPMC4496406
OpenAlexW1950965392

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.