Evidence map›Paper›PMID 35075795›Full record

ArticleClinical and translational medicine2022

Subversion of infiltrating prostate macrophages to a mixed immunosuppressive tumor-associated macrophage phenotype.

Clovis Boibessot, Oscar Molina, Gabriel Lachance, Christophe Tav, Audrey Champagne, Bertrand Neveu, Jean-François Pelletier, Frédéric Pouliot, Vincent Fradet, Steve Bilodeau and 3 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Dual regulation of CXCR6Journal for immunotherapy of cancer · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. High infiltration of CD209Frontiers in immunology · 2023
    Article
  10. Article
  11. Article
  12. Sex steroid modulation of macrophages within the prostate tumor microenvironment.American journal of clinical and experimental urology · 2022
    Article
  13. 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

13 authors at 1 institution in 1 country.

Clovis BoibessotCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Oscar MolinaCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Gabriel LachanceCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Christophe TavCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.ORCID 0000-0001-8808-9617
Audrey ChampagneCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Bertrand NeveuCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Jean-François PelletierCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Frédéric PouliotCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Vincent FradetCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Steve BilodeauCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Yves FradetCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Alain BergeronCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.
Paul TorenCentre de recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada.ORCID 0000-0002-5762-5787
Centre hospitalier de l'Université Laval · CA

Funding

Cancer Research Society 23483Fonds de recherche du Québec-Santé clinician-scientist award 32774
6 · The paper itself

Abstract

Tumor-associated macrophages (TAMs) support tumor progression within the tumor microenvironment (TME). Many questions remain as to the origin, development, and function of TAMs within the prostate TME. Evaluation of TAMs in prostate cancer (PCa) patients identified the immunosuppressive TAM marker CD163 in adjacent normal epithelium as an independent predictor of metastases or PCa death. Flow cytometry analyses identified prostate TAMs as frequently expressing both proinflammatory M1 (CCR7+) and immunosuppressive M2 (CD163+) markers. In vitro, we demonstrate PCa cells similarly subvert human M1 macrophages toward a mixed M1/M2 macrophage phenotype favoring tumor growth. Further the cytokine milieu-induced transition between immunosuppressive M2 to proinflammatory M1 (M2→M1) macrophages is abrogated by the presence of PCa cells. RNA sequencing suggests alterations in chemokine expression in prostate TAMs due to the presence of PCa cells. Together, our results suggest that prostate TAMs originate from inflammatory infiltrating macrophages, which are then reprogrammed mainly by PCa cells, but also the cytokine milieu. A better understanding of this subversion of macrophages within the prostate may lead to novel treatment strategies.

Indexed as

AdultAgedHumansImmunocompromised HostMacrophagesMaleMiddle AgedPhenotypeProstateQuebecCD163immunosuppressionmacrophagesphenotypeprostate cancer

Identifiers

PMID35075795
PMCPMC8786699
OpenAlexW4206935838

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.