Evidence map›Paper›PMID 28905935›Full record

ArticleActa pharmacologica Sinica2017

Age-related differences in interferon regulatory factor-4 and -5 signaling in ischemic brains of mice.

Shou-Cai Zhao, Chun Wang, Heng Xu, Wen-Qian Wu, Zhao-Hu Chu, Ling-Song Ma, Ying-Dong Zhang, Fudong Liu

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Acta pharmacologica Sinica, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. The role of IRF5 as an immune regulator.Biochemical Society transactions · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Regulation of microglia polarization after cerebral ischemia.Frontiers in cellular neuroscience · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  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

8 authors at 4 institutions in 2 countries.

Shou-Cai ZhaoDepartment of Neurology, Nanjing First Hospital, Nanjing Medical University, Nanjing 210006, China.
Chun WangDepartment of Stomatology, Bengbu Medical College, Bengbu 233030, China.
Heng XuDepartment of Neurology, Wannan Medical College Yijishan Hospital, Wannan 241001, China.
Wen-Qian WuDepartment of Neurology, Wannan Medical College Yijishan Hospital, Wannan 241001, China.
Zhao-Hu ChuDepartment of Neurology, Wannan Medical College Yijishan Hospital, Wannan 241001, China.
Ling-Song MaDepartment of Neurology, Wannan Medical College Yijishan Hospital, Wannan 241001, China.
Ying-Dong ZhangDepartment of Neurology, Nanjing First Hospital, Nanjing Medical University, Nanjing 210006, China.
Fudong LiuDepartment of Neurology, McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
First Affiliated Hospital of Wannan Medical College · CNNanjing Medical University · CNBengbu Medical College · CNThe University of Texas Health Science Center at Houston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stroke is a disease that mainly affects the elderly. Since the age-related differences in stroke have not been well studied, modeling stroke in aged animals is clinically more relevant. The inflammatory responses to stroke are a fundamental pathological procedure, in which microglial activation plays an important role. Interferon regulatory factor-5 (IRF5) and IRF4 regulate M1 and M2 activation of macrophages, respectively, in peripheral inflammation; but it is unknown whether IRF5/IRF4 are also involved in cerebral inflammatory responses to stroke and whether age-related differences of the IRF5/IRF4 signaling exist in ischemic brain. Here, we investigated the influences of aging on IRF5/IRF4 signaling and post-stroke inflammation in mice. Both young (9-12 weeks) and aged (18 months) male mice were subjected to middle cerebral artery occlusion (MCAO). Morphological and biochemical changes in the ischemic brains and behavior deficits were assessed on 1, 3, and 7 d post-stroke. After MCAO, the aged mice showed smaller infarct sizes but higher neurological deficits and corner test scores than young mice. Young mice had higher levels of IRF4 and CD206 microglia in the ischemic brains, whereas the aged mice expressed more IRF5 and MHCII microglia. After MCAO, serum pro-inflammatory cytokines (TNF-α, iNOS, IL-6) were more prominently up-regulated in aged mice, whereas serum anti-inflammatory cytokines (TGF-β, IL-4, IL-10) were more prominently up-regulated in young mice. Our results demonstrate that aging has a significant influence on stroke outcomes in mice, which is probably mediated by age-specific inflammatory responses.

Indexed as

Signal TransductionAge FactorsAgingAnimalsBehavior, AnimalBrainCytokinesDisease Models, AnimalInfarction, Middle Cerebral ArteryInflammation MediatorsInterferon Regulatory Factor-4Interferon Regulatory FactorsMaleMice, Inbred C57BLMicrogliaMyeloid Differentiation Factor 88CytokinesInflammation MediatorsInterferon Regulatory Factor-4Interferon Regulatory FactorsIrf5 protein, mouseMyd88 protein, mouseMyeloid Differentiation Factor 88

Identifiers

PMID28905935
PMCPMC5672072
OpenAlexW2754483300

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.