Evidence map›Paper›PMID 41372772›Full record

ReviewTranslational neurodegeneration2025

Microglia in the crosstalk between peripheral and central nervous systems in Parkinson's disease.

Tianbai Li, Tao Qiu, Fei Jiang, Huaibin Cai, Weidong Le

Abstract readReview
In one paragraph

Review in Translational neurodegeneration, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. 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

5 authors.

Tianbai LiKey Laboratory of Liaoning Province for Research On the Pathogenic Mechanisms of Neurological Diseases, The First Affiliated Hospital of Dalian Medical University, Dalian, 116021, China. litianbai1@sina.com.
Tao QiuKey Laboratory of Liaoning Province for Research On the Pathogenic Mechanisms of Neurological Diseases, The First Affiliated Hospital of Dalian Medical University, Dalian, 116021, China.
Fei JiangKey Laboratory of Liaoning Province for Research On the Pathogenic Mechanisms of Neurological Diseases, The First Affiliated Hospital of Dalian Medical University, Dalian, 116021, China.
Huaibin CaiTransgenic Section, Laboratory of Neurogenetics, National Institute on Aging, National Institutes of Health, Bethesda, MD, 20892, USA.
Weidong LeKey Laboratory of Liaoning Province for Research On the Pathogenic Mechanisms of Neurological Diseases, The First Affiliated Hospital of Dalian Medical University, Dalian, 116021, China. wdle@sibs.ac.cn.ORCID http://orcid.org/0000-0001-7459-2705

Funding

The Function and Pathogenic Mechanisms of LRRK2/Dardarin in Parkinson's DiseaseZ01AG000944 · NIA · NATIONAL INSTITUTE ON AGING · PI CAI, HUAIBIN · 2008 to 2008
$499k
Intramural NIH HHS Z01 AG000944Intramural Research Programs of the National Institute on Aging AG000928Intramural Research Programs of the National Institute on Aging AG000944National Natural Science Foundation of China 32220103006National Natural Science Foundation of China 82271524Natural Science Foundation of Liaoning Province 2023-MSLH-029Shanghai municipal central government funds for guiding local scientific and technological development YDZX20213100001002
6 · The paper itself

Abstract

Parkinson's disease (PD) is increasingly recognized as a multisystem disorder involving pathological α-synuclein (α-syn) accumulation and widespread neuroimmune dysregulation. Microglia, the resident immune cells in the central nervous system (CNS), are pivotal mediators of the bidirectional communication between the CNS and peripheral systems. In addition to sensing neuronal injury and α-syn pathology, microglia dynamically respond to peripheral immune signals, including circulating cytokines, immune cell infiltration, and microbial metabolites, through pattern recognition receptors such as Toll-like and NOD-like receptors. Furthermore, microglia regulate blood-brain barrier integrity, modulate peripheral immune cell recruitment, interact with meningeal lymphatic vessels, and contribute to the propagation of α-syn within the CNS and along the gut-brain axis. However, a comprehensive framework encompassing their diverse roles in peripheral-central immune crosstalk remains underdeveloped. This review synthesizes recent advances elucidating how microglia link the CNS to peripheral immune and metabolic signals in PD. We further highlight microglial contributions to α-syn propagation along the gut-brain axis and discuss how their functional states influence disease progression. A deeper understanding of microglial involvement in this complex neuroimmune interface may inform the development of effective and system-level therapeutic strategies for PD.

Indexed as

Central Nervous SystemMicrogliaNeuroimmunomodulationParkinson DiseasePeripheral Nervous Systemalpha-SynucleinAnimalsBlood-Brain BarrierHumansalpha-SynucleinGut microbial metabolitesInflammationMicrogliaParkinson’s diseaseα-Synuclein

Identifiers

PMID41372772
PMCPMC12696919

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.