Evidence map›Paper›PMID 25038765›Full record

ArticleCancer research and treatment2014

Interleukin-17 Indirectly Promotes M2 Macrophage Differentiation through Stimulation of COX-2/PGE2 Pathway in the Cancer Cells.

Qingli Li, Lunxu Liu, Qiuyang Zhang, Sen Liu, Dongxia Ge, Zongbing You

Open access · hybridAbstract read
In one paragraph

Article in Cancer research and treatment, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 101 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Tumor Necrosis Factor-Mediators of inflammation · 2023
    Article
  15. Review
  16. Prostate Infiltration by Treg and Th17 Cells as an Immune Response toInternational journal of molecular sciences · 2022
    Review
  17. Article
  18. Review
  19. Review
  20. Article
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

6 authors at 2 institutions in 2 countries.

Qingli LiDepartments of Structural and Cellular Biology and Orthopaedic Surgery, Tulane Cancer Center and Louisiana Cancer Research Consortium, Tulane Center for Stem Cell Research and Regenerative Medicine, and Tulane Center for Aging, Tulane University Health Sciences Center, New Orleans, LA, USA ; Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, China.
Lunxu Liu
Qiuyang Zhang
Sen Liu
Dongxia Ge
Zongbing You
Tulane University · USWest China Hospital of Sichuan University · CN

Funding

UNCOVERING THE MECHANISMS OF OSTEOSARCOMA METASTASIS SUPPRESSION BY MTBPP20RR020152 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI DEININGER, PRESCOTT L. · 2004 to 2011
$17.0M
Mentoring a Cancer Genetics ProgramP20GM103518 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI DEININGER, PRESCOTT L. · 2012 to 2013
$4.3M
The role of IL-17 in prostate cancerR01CA174714 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI YOU, ZONGBING · 2013 to 2017
$1.6M
NCI NIH HHS R01 CA174714NCRR NIH HHS P20 RR020152NIGMS NIH HHS P20 GM103518
6 · The paper itself

Abstract

purposeInterleukin-17 (IL-17) is a proinflammatory cytokine that plays important roles in inflammation, autoimmunity, and cancer. The purpose of this study was to determine if IL-17 indirectly regulates macrophage differentiation through up-regulation of cyclooxygenase-2 (COX-2) expression in the cancer cell lines. MATERIALS AND

methodsHuman cervical cancer HeLa, human lung cancer A549, and mouse prostate cancer Myc-CaP/CR cell lines were treated with recombinant IL-17; Western blot analysis, enzyme-linked immunosorbent assay, and quantitative real-time polymerase chain reaction analysis were utilized to examine the cellular responses.

resultsIL-17 up-regulated expression of COX-2 mRNA and protein in HeLa, A549, and Myc- CaP/CR cell lines. IL-17's effects were mediated through nuclear factor-κB and ERK1/2 signaling pathways as the inhibitors of these pathways could inhibit IL-17- induced COX-2 expression. The conditional medium obtained from the cancer cells contained prostaglandin E2, the levels of which were increased by IL-17 treatment. When treated with the conditional medium, particularly with the IL-17-induced conditional medium, mouse RAW264.7 macrophages and human THP-1 monocytes expressed higher levels of IL-10 (a marker of M2 macrophages) than inducible nitric oxide synthase or tumor necrosis factor α (markers of M1 macrophages). In contrast, when RAW264.7 and THP-1 cells were treated directly with IL-17, expression of these marker genes was not markedly changed.

conclusionThe results of this study suggest that IL-17 indirectly promotes M2 macrophage differentiation through stimulation of the COX-2/PGE2 pathway in the cancer cells, thus IL-17 plays an indirect role in regulating the tumor immune microenvironment.

Identifiers

PMID25038765
PMCPMC4132449
OpenAlexW1987968943

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.