Evidence map›Paper›PMID 36188600›Full record

ArticleFrontiers in pharmacology2022

Exercise improves choroid plexus epithelial cells metabolism to prevent glial cell-associated neurodegeneration.

Yisheng Chen, Zhiwen Luo, Yaying Sun, Fangqi Li, Zhihua Han, Beijie Qi, Jinrong Lin, Wei-Wei Lin, Mengxuan Yao, Xueran Kang and 7 more

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Review
  2. Article
  3. Integrative single-cell analysis revealsFrontiers in immunology · 2026
    Article
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  17. Review
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  20. Alterations of the blood-brain barrier during aging.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    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

17 authors.

Yisheng ChenHuashan Hospital, Fudan University, Shanghai, China.
Zhiwen LuoHuashan Hospital, Fudan University, Shanghai, China.
Yaying SunHuashan Hospital, Fudan University, Shanghai, China.
Fangqi LiHuashan Hospital, Fudan University, Shanghai, China.
Zhihua HanDepartment of Orthopedics, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Beijie QiHuashan Hospital, Fudan University, Shanghai, China.
Jinrong LinHuashan Hospital, Fudan University, Shanghai, China.
Wei-Wei LinDepartment of Neurosurgery, Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang University, Hangzhou, China.
Mengxuan YaoDepartment of Orthopaedic Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei.
Xueran KangShanghai Jiao Tong University School of Medicine, Shanghai Jiao Tong University, Shanghai, Hebei.
Jiebin HuangRuijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Chenyu SunAMITA Health Saint Joseph Hospital Chicago, Chicago, IL, United States.
Chenting YingDepartment of Orthopaedics, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Chenyang GuoDepartment of Orthopedics, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yuzhen XuDepartment of Rehabilitation, The Second Affiliated Hospital of Shandong First Medical University, Taian, China.
Jiwu ChenDepartment of Orthopedics, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Shiyi ChenHuashan Hospital, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have shown that physical activities can prevent aging-related neurodegeneration. Exercise improves the metabolic landscape of the body. However, the role of these differential metabolites in preventing neurovascular unit degeneration (NVU) is still unclear. Here, we performed single-cell analysis of brain tissue from young and old mice. Normalized mutual information (NMI) was used to measure heterogeneity between each pair of cells using the non-negative Matrix Factorization (NMF) method. Astrocytes and choroid plexus epithelial cells (CPC), two types of CNS glial cells, differed significantly in heterogeneity depending on their aging status and intercellular interactions. The MetaboAnalyst 5.0 database and the scMetabolism package were used to analyze and calculate the differential metabolic pathways associated with aging in the CPC. These mRNAs and corresponding proteins were involved in the metabolites (R)-3-Hydroxybutyric acid, 2-Hydroxyglutarate, 2-Ketobutyric acid, 3-Hydroxyanthranilic acid, Fumaric acid, L-Leucine, and Oxidized glutathione pathways in CPC. Our results showed that CPC age heterogeneity-associated proteins (ECHS1, GSTT1, HSD17B10, LDHA, and LDHB) might be directly targeted by the metabolite of oxidized glutathione (GSSG). Further molecular dynamics and free-energy simulations confirmed the insight into GSSG's targeting function and free-energy barrier on these CPC age heterogeneity-associated proteins. By inhibiting these proteins in CPC, GSSG inhibits brain energy metabolism, whereas exercise improves the metabolic pathway activity of CPC in NVU by regulating GSSG homeostasis. In order to develop drugs targeting neurodegenerative diseases, further studies are needed to understand how physical exercise enhances NVU function and metabolism by modulating CPC-glial cell interactions.

Indexed as

Alzheimer’s diseaseastrocytesbrain energy metabolismchoroid plexus epithelial cellsexercisemulticomicspharmacology

Identifiers

PMID36188600
PMCPMC9523215

What OpenQuestion holds

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Registered trials

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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.