Evidence map›Paper›PMID 24574581›Full record

ArticleMediators of inflammation2013

IL-21 modulates release of proinflammatory cytokines in LPS-stimulated macrophages through distinct signaling pathways.

Su-nan Li, Wei Wang, Shou-peng Fu, Jian-fa Wang, Hong-mei Liu, Shan-shan Xie, Bing-run Liu, Yang Li, Qing-kang Lv, Zhi-qiang Li and 4 more

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. IL-21-dependent Ly6CCell death discovery · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. IL-21/IL-21R Promotes the Pro-Inflammatory Effects of Macrophages duringInternational journal of molecular sciences · 2023
    Article
  7. Expression ofVaccines · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Macrophages and the maintenance of homeostasis.Cellular & molecular immunology · 2021
    Review
  13. Article
  14. Article
  15. Frontiers in microbiology · 2020
    Article
  16. Review
  17. Article
  18. Macrophages under pressure: the role of macrophage polarization in hypertension.Translational research : the journal of laboratory and clinical medicine · 2018
    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

14 authors at 2 institutions in 1 country.

Su-nan LiCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Wei WangCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Shou-peng FuCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Jian-fa WangCollege of Veterinary Medicine, Jilin University, Changchun 130062, China ; College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Daqing 163319, China.
Hong-mei LiuCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Shan-shan XieCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Bing-run LiuCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Yang LiCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Qing-kang LvCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Zhi-qiang LiCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Wen-jing XueCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Bing-xu HuangCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Wei ChenCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Ju-xiong LiuCollege of Veterinary Medicine, Jilin University, Changchun 130062, China.
Jilin University · CNHeilongjiang Bayi Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the anti-inflammatory effect of IL-21 on LPS-induced mouse peritoneal macrophages. The results showed that IL-21 significantly inhibited LPS-induced mRNA expression of IL-1β, TNF-α, and IL-6 in macrophages, but not of IFN-γ, IL-10, CCL5, or CXCL2. ELISA analysis showed that IL-21 also suppressed LPS-induced production of TNF-α and IL-6 in culture supernatants. Western blot analysis showed that IL-21 clearly inhibited ERK and IκBα phosphorylation and NF-κB translocation in LPS-stimulated macrophages, but it increased STAT3 phosphorylation. Flow cytometric and Western blot analysis showed that IL-21 decreased M1 macrophages surface markers expression of CD86, iNOS, and TLR4 in LPS-stimulated cells. All results suggested that IL-21 decreases IL-6 and TNF-α production via inhibiting the phosphorylation of ERK and translocation of NF-κB and promotes a shift from the M1 to M2 macrophage phenotype by decreasing the expression of CD86, iNOS, and TLR4 and by increasing STAT3 phosphorylation in LPS-stimulated cells.

Indexed as

Signal TransductionAnimalsB7-2 AntigenCytokinesExtracellular Signal-Regulated MAP KinasesFemaleFlow CytometryInflammationInterleukin-1betaInterleukin-21Interleukin-6InterleukinsLipopolysaccharidesMacrophagesMacrophages, PeritonealMiceB7-2 AntigenCytokinesExtracellular Signal-Regulated MAP KinasesInterleukin-1betaInterleukin-21Interleukin-6InterleukinsLipopolysaccharidesNitric Oxide Synthase Type IIRecombinant ProteinsStat3 protein, mouseSTAT3 Transcription FactorTlr4 protein, mouseToll-Like Receptor 4Tumor Necrosis Factor-alpha

Identifiers

PMID24574581
PMCPMC3888770
OpenAlexW2091282219

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.