Evidence map›Paper›PMID 35235107›Full record

ArticleInflammopharmacology2022

Lipoxin A4 regulates M1/M2 macrophage polarization via FPR2-IRF pathway.

Jixiang Yuan, Feihong Lin, Lichen Chen, Weikang Chen, Xiaodong Pan, Yongheng Bai, Yong Cai, Hong Lu

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammopharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Anti-Inflammatory Effects of Lipoxin A4 inAnimals : an open access journal from MDPI · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Lipoxin ACardiovascular diabetology · 2024
    Article
  16. Targeting inflammation as cancer therapy.Journal of hematology & oncology · 2024
    Review
  17. Review
  18. Article
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

Jixiang YuanDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Feihong LinDepartment of Anesthesiology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Lichen ChenDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Weikang ChenDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Xiaodong PanDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Yongheng BaiKey Laboratory of Diagnosis and Treatment of Severe Hepato-Pancreatic Diseases of Zhejiang Province, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Yong CaiDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China. yorkcai@126.com.
Hong LuDepartment of Laboratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China. luhonglisa@163.com.ORCID http://orcid.org/0000-0002-4171-016X
Wenzhou Medical University · CN

Funding

Natural Science Foundation of Zhejiang Province LY21H050005Wenzhou Municipal Science and Technology Bureau Y2020025
6 · The paper itself

Abstract

Lipoxin A4 (LXA4) has been shown to have anti-inflammatory activity, but its underlying molecular mechanisms are not clear. Herein, we investigated the potential role of LXA4 in macrophage polarization and elucidated its possible molecular mechanism. The RAW264.7 macrophage cell line was pretreated with LXA4 with or without lipopolysaccharides (LPSs) and interleukin-4 (IL-4). In cultured macrophages, LXA4 inhibited LPS-induced inflammatory polarization, thereby decreasing the release of proinflammatory cell factors (IL-1β, IL-6, TNF-α) and increasing the release of anti-inflammatory cytokines (IL-4 and IL-10). Notably, the inhibitory effect of LXA4 on inflammatory macrophage polarization was related to the downregulation of p-NF-κB p65 and IRF5 activity, which reduced the LPS-induced phenotypic and functional polarization of M1 macrophages via the FPR2/IRF5 signaling pathway. Moreover, LXA4 also induced the IL-4-induced polarization of M2 macrophages by promoting the FPR2/IRF4 signaling pathway. Therefore, LXA4 regulates M1/M2 polarization of macrophages via the FPR2-IRF pathway.

Indexed as

LipoxinsLipopolysaccharidesMacrophage ActivationMacrophagesLipopolysaccharideslipoxin A4LipoxinsFPR2–IRFInflammationLipoxin A4Macrophage polarization

Identifiers

PMID35235107
OpenAlexW4220840989

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.