Evidence map›Paper›PMID 21499310›Full record

ArticleOncogene2011

Pleiotropic regulation of macrophage polarization and tumorigenesis by formyl peptide receptor-2.

Y Li, L Cai, H Wang, P Wu, W Gu, Y Chen, H Hao, K Tang, P Yi, M Liu and 2 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
4.3field-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

105 citing papers in PubMed, 185 citations in OpenAlex.

  1. Article
  2. Multiregional profiling revealsScience advances · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Human antimicrobial/host defense peptide LL-37 may prevent the spread of a local infection through multiple mechanisms: an update.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  15. Article
  16. Dissection of pro-tumoral macrophage subtypes and immunosuppressive cells participating in M2 polarization.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Review
  17. Review
  18. Article
  19. Loss of Endothelial Annexin A1 Aggravates Inflammation-Induched Vascular Aging.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  20. Article

45 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

12 authors at 3 institutions in 3 countries.

Y LiDepartment of Pathophysiology, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, China. yli@zeus.bwh.harvard.edu
L Cai
H Wang
P Wu
W Gu
Y Chen
H Hao
K Tang
P Yi
M Liu
S Miao
D Ye
Huazhong University of Science and Technology · CNBeth Israel Deaconess Medical Center · USUniversity of Aizu · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer cells recruit monocytes, macrophages and other inflammatory cells by producing abundant chemoattractants and growth factors, such as macrophage colony-stimulating factor (M-CSF/CSF-1) and monocyte chemoattractant protein-1 (MCP-1/CCL2), to promote tumor growth and dissemination. An understanding of the mechanisms that target cancer cells and regulate tumor microenvironment is essential in designing anticancer therapies. Here, we showed that serum amyloid-A (SAA) and cathelicidin (LL-37) stimulated M-CSF and MCP-1 expression with or without lipopolysaccharide (LPS) administration; conversely, lipoxin-A(4) (LXA(4)) and annexin-A1 (ANXA1) inhibited LPS-induced M-CSF and MCP-1 production by human (HepG2) and mouse (H22) hepatocellular carcinoma cells (HCCs). The effects of LXA(4), ANXA1, SAA and LL-37 were dependent on the activation of their mutual cell-surface receptor formyl peptide receptor-2 (FPR2) and subsequent ROS-MAPK-NF-kB signalings. Furthermore, our results indicated that LPS switched macrophages into an IL-10(low)IL-12(high) M1 profile, whereas M-CSF+MCP-1 and FPR2 agonists skewed them into M2 (IL-10(high)IL-12(low)). In that respect, through modulating the phosphorylation of signal transducer and activator of transcription-3 (STAT3), LXA(4) and ANXA1 induced monocyte differentiation into M2a+M2c-like cells and showed antitumorigenetic activities, whereas SAA, LL-37 and M-CSF+MCP-1 led to M2b- or M2d-like polarization, which exacerbated HCC invasion in vitro and in vivo, respectively. Our results suggest that FPR2 has an appreciable pleiotropic regulator role in tumor immunoediting.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCell LineCell Line, TumorCell ProliferationFemaleHep G2 CellsHumansMacrophagesMiceMice, Inbred BALB CNeoplasmsNF-kappa BReactive Oxygen SpeciesReceptors, CCR2Receptors, Formyl PeptideFPR2 protein, humanNF-kappa BReactive Oxygen SpeciesReceptors, CCR2Receptors, Formyl PeptideReceptors, Lipoxin

Identifiers

PMID21499310
OpenAlexW1977492069

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.