Evidence map›Paper›PMID 27494857›Full record

ArticleOncotarget2016

Visceral fat adipocytes from obese and colorectal cancer subjects exhibit distinct secretory and ω6 polyunsaturated fatty acid profiles and deliver immunosuppressive signals to innate immunity cells.

Manuela Del Cornò, Massimo D'Archivio, Lucia Conti, Beatrice Scazzocchio, Rosaria Varì, Gloria Donninelli, Barbara Varano, Stefania Giammarioli, Simone De Meo, Gianfranco Silecchia and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Murine Models of Obesity-Related Cancer Risk.Cancer prevention research (Philadelphia, Pa.) · 2025
    Review
  6. Advancements in 3D In Vitro Models for Colorectal Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
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  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Sex Differences in the Incidence of Obesity-Related Gastrointestinal Cancer.International journal of molecular sciences · 2021
    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 at 3 institutions in 1 country.

Manuela Del CornòDepartments of Hematology, Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Massimo D'ArchivioDepartments of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome, Italy.
Lucia ContiDepartments of Hematology, Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Beatrice ScazzocchioDepartments of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome, Italy.
Rosaria VarìDepartments of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome, Italy.
Gloria DonninelliDepartments of Hematology, Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Barbara VaranoDepartments of Hematology, Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Stefania GiammarioliDepartments of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome, Italy.
Simone De MeoDepartments of Hematology, Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Gianfranco SilecchiaDepartment of Medical-Surgical Sciences and Biotecnologies, Sapienza University of Rome, Rome, Italy.
Francesco PennestrìGeneral Surgery Unit, Catholic University, Rome, Italy.
Roberto PersianiGeneral Surgery Unit, Catholic University, Rome, Italy.
Roberta MasellaDepartments of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome, Italy.
Sandra GessaniDepartments of Hematology, Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Istituto Superiore di Sanità · ITUniversità Cattolica del Sacro Cuore · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity is a low-grade chronic inflammatory state representing an important risk factor for colorectal cancer (CRC). Adipocytes strongly contribute to inflammation by producing inflammatory mediators. In this study we investigated the role of human visceral fat adipocytes in regulating the functions of innate immunity cells. Adipocyte-conditioned media (ACM) from obese (n = 14) and CRC (lean, n = 14; obese, n = 13) subjects released higher levels of pro-inflammatory/immunoregulatory factors as compared to ACM from healthy lean subjects (n = 13). Dendritic cells (DC), differentiated in the presence of ACM from obese and CRC subjects, expressed elevated levels of the inhibitory molecules PD-L1 and PD-L2, and showed a reduced IL-12/IL-10 ratio in response to both TLR ligand- and γδ T lymphocyte-induced maturation. Furthermore, CRC patient-derived ACM inhibited DC-mediated γδ T cell activation. The immunosuppressive signals delivered by ACM from obese and CRC individuals were associated with a pro-inflammatory secretory and ω6 polyunsaturated fatty acid profile of adipocytes. Interestingly, STAT3 activation in adipocytes correlated with dihomo-γlinolenic acid content and was further induced by arachidonic acid, which conversely down-modulated PPARγ. These results provide novel evidence for a cross-talk between human adipocytes and innate immunity cells whose alteration in obesity and CRC may lead to immune dysfunctions, thus setting the basis for cancer development.

Indexed as

Immune ToleranceAdipocytesArachidonic AcidChemokinesColorectal NeoplasmsCulture Media, ConditionedCytokinesDendritic CellsDisease ProgressionFatty Acids, Omega-6Fatty Acids, UnsaturatedHumansImmunity, InnateImmunosuppression TherapyInflammationIntra-Abdominal FatArachidonic AcidChemokinesCulture Media, ConditionedCytokinesFatty Acids, Omega-6Fatty Acids, UnsaturatedPPAR gammaReceptors, Antigen, T-Cell, gamma-deltaSTAT3 protein, humanSTAT3 Transcription Factoradipose tissuecolorectal cancerfatty acidsimmune cellsobesity

Identifiers

PMID27494857
PMCPMC5325349
OpenAlexW2487487697

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.