Evidence map›Paper›PMID 39630234›Full record

ArticleActa diabetologica2025

Th22 cells promote the transition from homeostatic to reactive microglia in diabetic encephalopathy.

Sheng-Xue Yu, Hong Dan Yu, Yu-Fei Wang, Tie-Feng Yao, Song-Ze Lv, Yan-Chuan Wang, Jun-Qi Li, Wen-Qiang Liu, Jia-Yuan Ding, Xue-Zheng Liu and 2 more

Abstract read
In one paragraph

Article in Acta diabetologica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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

12 authors.

Sheng-Xue Yu *Liaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China.
Hong Dan Yu *Liaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China.
Yu-Fei WangLiaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China.
Tie-Feng YaoLiaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China.
Song-Ze LvDepartment of First Clinical College, Jinzhou Medical University, Jinzhou, China.
Yan-Chuan WangDepartment of First Clinical College, Jinzhou Medical University, Jinzhou, China.
Jun-Qi LiLiaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China.
Wen-Qiang LiuLiaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China.
Jia-Yuan DingLiaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China.
Xue-Zheng LiuLiaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China. Liuxuezheng@jzmu.edu.cn.
Zhong-Fu ZuoLiaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China. zuozhongfu@jzmu.edu.cn.
Wan-Peng LiuLiaoning Key Laboratory of Diabetic Cognitive and Perceptive Dysfunction, Jinzhou Medical University, Jinzhou, China. liuwangpeng181208@163.com.ORCID https://orcid.org/0009-0006-4336-8923

Funding

Horizontal Project of Jinzhou Medical University No. H 2023030Jinzhou Science and Technology Guidance Program No. JZ2023B083National College Students' innovation and entrepreneurship training program No. 202310160013
6 · The paper itself

Abstract

backgroundDiabetic encephalopathy (DE) is one of the most serious complications of diabetes mellitus (DM), and its pathogenesis has not yet been clarified. Th22 cells are a newly discovered class of CD4

methodsWe established a T2DM mouse model in vivo and cocultured Th22 cells with microglia under high glucose (HG) conditions in vitro. Cognitive dysfunction was evaluated using the Morris water maze (MWM) test; blood‒brain barrier (BBB) integrity was evaluated using the Evans blue (EB) extravasation assay; Th22 cells and IL-22 receptors were detected by immunofluorescence; and IL-1β, TNF-α, iNOS, CD86, Arg-1, and CD206 protein expression was measured by Western Blot (WB) analysis.

resultsTh22 cells passed through the BBB into the hippocampus and secreted interleukin-22 (IL-22), and the mice subsequently exhibited decreased learning and memory abilities. In the DE model, IL-22 promoted the transformation of homeostatic microglia into reactive microglia as well as the inflammatory response. Additionally, coculture of Th22 cells with BV2 microglia cultured under HG conditions increased the production of proinflammatory cytokines, and the microglia showed reactive changes. Mechanistically, IL-22Rα1 acted as a ligand, and IL-22 bound to IL-22Rα1 on microglia to drive primary microglia-induced inflammatory responses. Interestingly, interleukin-22 binding protein (IL-22BP) directly binds to IL-22Rα1 on microglia to inhibit the proinflammatory effects of IL-22.

conclusionTh22 cells secrete IL-22 after passing through the BBB into the hippocampus and promote the transformation of homeostatic microglia into reactive microglia, which induces an inflammatory response, exacerbates learning and memory impairment and cognitive deficits, and contributes to and accelerates the development of DE.

Indexed as

Brain DiseasesDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2MicrogliaT-Lymphocytes, Helper-InducerAnimalsBlood-Brain BarrierHippocampusHomeostasisHypoglycemiaInterleukin-22InterleukinsMaleMiceMice, Inbred C57BLInterleukin-22InterleukinsDiabetic encephalopathyIL-22MicrogliaTh22

Identifiers

PMID39630234
PMCPMC12116999

What Socratic holds

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LicenceCC BY
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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 Socratic graph.