Evidence map›Paper›PMID 40615762›Full record

ArticleInflammation2025

ACE2 Alleviates Microglia Neuroinflammation by RANK-RANKL-OPG Axis in Parkinson's Disease.

Yuxiang Xu, Zhaowu An, Keyuan Hou, Meiru Zhou, Ye Liu, Jing Wang, Makoto Hashimoto, Jianshe Wei

Abstract read
In one paragraph

Article in Inflammation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Observational
  3. Microglial activation and RAS signaling: a dual-edged sword in neuroinflammation.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Brain-Bone Axis in Physiological and Pathological Conditions.International journal of molecular sciences · 2025
    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

8 authors.

Yuxiang Xu *Institute for Brain Sciences Research, Center for Translational Neuromedicine, Huaihe Hospital of Henan University, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Zhaowu An *Institute for Brain Sciences Research, Center for Translational Neuromedicine, Huaihe Hospital of Henan University, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Keyuan HouInstitute for Brain Sciences Research, Center for Translational Neuromedicine, Huaihe Hospital of Henan University, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Meiru ZhouInstitute for Brain Sciences Research, Center for Translational Neuromedicine, Huaihe Hospital of Henan University, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Ye LiuInstitute for Brain Sciences Research, Center for Translational Neuromedicine, Huaihe Hospital of Henan University, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Jing WangInstitute for Brain Sciences Research, Center for Translational Neuromedicine, Huaihe Hospital of Henan University, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Makoto HashimotoTokyo Metropolitan Institute of Medical Science, Setagaya Ku, 2-1-6 Kamikitazawa, Tokyo, 156-8506, Japan.
Jianshe WeiInstitute for Brain Sciences Research, Center for Translational Neuromedicine, Huaihe Hospital of Henan University, School of Life Sciences, Henan University, Kaifeng, 475004, China. jswei@henu.edu.cn.

Funding

Henan University Talent Program SYLYC2022095National Natural Science Foundation of China 32161143021Natural Science Foundation of Henan Province 182300410313
6 · The paper itself

Abstract

Parkinson's disease (PD) and osteoporosis are prevalent age-related conditions. Notably, individuals with PD exhibit a markedly elevated risk of osteoporosis and fractures. Osteoprotegerin (OPG), a critical regulator of bone homeostasis, may also influence neuroinflammatory processes. Microglial overactivation, which triggers neuroinflammation, is a key pathogenic mechanism in PD, making the regulation of microglial activity a promising therapeutic approach. Recent studies suggest that Angiotensin-Converting Enzyme-2 (ACE2) is involved in OPG expression and can modulate immune responses. However, the role of OPG in PD progression and whether ACE2 influences microglial function via OPG remain poorly understood. To investigate this interaction, we employed ACE2 knock-in (hACE2) mice and ACE2-transfected BV2 microglial cells. Our findings demonstrate that ACE2 modulation alters the non-classical NF-κB activation pathway by regulating the RANK-RANKL-OPG axis in microglia. This regulation mitigates neuroinflammatory responses and reduces dopaminergic neuronal loss. These results provide insights into the role of the RANK-RANKL-OPG axis in PD and elucidate mechanisms through which ACE2 regulates neuroinflammation.

Indexed as

Angiotensin-Converting Enzyme 2MicrogliaNeuroinflammatory DiseasesOsteoprotegerinParkinson DiseaseRANK LigandReceptor Activator of Nuclear Factor-kappa BAnimalsCell LineDopaminergic NeuronsMiceMice, Inbred C57BLSignal TransductionAce2 protein, mouseAngiotensin-Converting Enzyme 2OsteoprotegerinRANK LigandReceptor Activator of Nuclear Factor-kappa BTnfrsf11b protein, mouseTnfsf11 protein, mouseACE2MicrogliaNeuroinflammationParkinson’s diseaseRANK-RANKL-OPG

Identifiers

PMID40615762
PMCPMC12722279

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.