Evidence map›Paper›PMID 38881515›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2024

Extracellular Matrix Remodeling Alleviates Memory Deficits in Alzheimer's Disease by Enhancing the Astrocytic Autophagy-Lysosome Pathway.

Qinghu Yang, Chengxiang Yan, Yahan Sun, Zhen Xie, Liang Yang, Ming Jiang, Junjun Ni, Beining Chen, Sen Xu, Zhaoyue Yuan and 4 more

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
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  10. Article
  11. Extracellular Matrix Remodeling in Motor Neuron Diseases.International journal of molecular sciences · 2025
    Review
  12. Review
  13. Article
  14. Review
  15. Modulation of AβActa biochimica et biophysica Sinica · 2025
    Article
  16. Article
  17. 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.

Qinghu YangSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.ORCID 0000-0001-8456-4476
Chengxiang YanSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.
Yahan SunSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.
Zhen XieKey Laboratory of Molecular Medicine and Biotherapy, Department of Biology, School of Life Science, Beijing Institute of Technology, Beijing, 100081, China.
Liang YangSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.
Ming JiangSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.
Junjun NiKey Laboratory of Molecular Medicine and Biotherapy, Department of Biology, School of Life Science, Beijing Institute of Technology, Beijing, 100081, China.
Beining ChenThe Brain Science Center, Beijing Institute of Basic Medical Sciences, Beijing, 100850, China.
Sen XuSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.
Zhaoyue YuanSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.
Yanyan WuSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.
Xia LiuSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.
Zengqiang YuanThe Brain Science Center, Beijing Institute of Basic Medical Sciences, Beijing, 100850, China.ORCID 0000-0001-5739-2867
Zhantao BaiSchool of Life Science & Research Center for Natural Peptide Drugs, Shaanxi Engineering & Technological Research Centre for Conservation & Utilization of Regional Biological Resources, Yanan University, Yanan, 716000, China.

Funding

Department of Science and Technology of Shaanxi Province 2020JM-555Department of Science and Technology of Shaanxi Province 2020NY-007Department of Science and Technology of Shaanxi Province 2023-JC-QN-0199National Natural Science Foundation of China 31960174National Natural Science Foundation of China 82101507National Natural Science Foundation of China 82160230National Natural Science Foundation of China 82260234National Natural Science Foundation of China 82360262Ph.D. research startup foundation of Yanan University YDBK2019-41Shaanxi Qin Chuangyuan "scientist and engineer" team construction project 2022KXJ-152Shaanxi Youth Nova Program of Science and Technology 2022KJXX-87Yanan High-level Talent Project 203010108
6 · The paper itself

Abstract

Extracellular matrix (ECM) remodeling is strongly linked to Alzheimer's disease (AD) risk; however, the underlying mechanisms are not fully understood. Here, it is found that the injection of chondroitinase ABC (ChABC), mimicking ECM remodeling, into the medial prefrontal cortex (mPFC) reversed short-term memory loss and reduced amyloid-beta (Aβ) deposition in 5xFAD mice. ECM remodeling also reactivated astrocytes, reduced the levels of aggrecan in Aβ plaques, and enhanced astrocyte recruitment to surrounding plaques. Importantly, ECM remodeling enhanced the autophagy-lysosome pathway in astrocytes, thereby mediating Aβ clearance and alleviating AD pathology. ECM remodeling also promoted Aβ plaque phagocytosis by astrocytes by activating the astrocytic phagocytosis receptor MERTK and promoting astrocytic vesicle circulation. The study identified a cellular mechanism in which ECM remodeling activates the astrocytic autophagy-lysosomal pathway and alleviates AD pathology. Targeting ECM remodeling may represent a potential therapeutic strategy for AD and serve as a reference for the treatment of this disease.

Indexed as

Alzheimer DiseaseAstrocytesAutophagyDisease Models, AnimalExtracellular MatrixLysosomesMemory DisordersAnimalsMaleMiceMice, TransgenicAlzheimer's diseaseastrocyteautophagy‐lysosomeextracellular matrix remodeling

Identifiers

PMID38881515
PMCPMC11336928

What OpenQuestion holds

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LicenceCC BY
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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.