Evidence map›Paper›PMID 40038816›Full record

ArticleMolecular neurodegeneration2025

Inactivation of NLRP3 inflammasome by dephosphorylation at Serine 658 alleviates glial inflammation in the mouse model of Parkinson's disease.

Rong-Xin Zhu, Rui-Xue Han, Yue-Han Chen, Lei Huang, Ting Liu, Jingwei Jiang, Cong Wang, Lei Cao, Yang Liu, Ming Lu

Abstract read
In one paragraph

Article in Molecular neurodegeneration, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
–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, 2 syntheses or guidelines pooled it.

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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

10 authors.

Rong-Xin Zhu *Jiangsu Key Laboratory of Neurodegeneration, Department of Pharmacology, Nanjing Medical University, Nanjing, 211116, China.
Rui-Xue Han *Jiangsu Key Laboratory of Neurodegeneration, Department of Pharmacology, Nanjing Medical University, Nanjing, 211116, China.
Yue-Han ChenJiangsu Key Laboratory of Neurodegeneration, Department of Pharmacology, Nanjing Medical University, Nanjing, 211116, China.
Lei HuangJiangsu Key Laboratory of Neurodegeneration, Department of Pharmacology, Nanjing Medical University, Nanjing, 211116, China.
Ting LiuJiangsu Key Laboratory of Neurodegeneration, Department of Pharmacology, Nanjing Medical University, Nanjing, 211116, China.
Jingwei JiangChina Pharmaceutical University, Nanjing, 211116, China.
Cong WangJiangsu Key Laboratory of Neurodegeneration, Department of Pharmacology, Nanjing Medical University, Nanjing, 211116, China.
Lei CaoJiangsu Key Laboratory of Neurodegeneration, Department of Pharmacology, Nanjing Medical University, Nanjing, 211116, China. leicao@njmu.edu.cn.
Yang LiuDepartment of Pharmacology, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, 210023, China. liuyang@njucm.edu.cn.
Ming LuJiangsu Key Laboratory of Neurodegeneration, Department of Pharmacology, Nanjing Medical University, Nanjing, 211116, China. lum@njmu.edu.cn.ORCID 0000-0001-8018-8389

Funding

National Key R&D Program of China No. 2021ZD0202903National Natural Science Foundation of China No. 82173797National Natural Science Foundation of China No. 82204357National Natural Science Foundation of China No. 82373851the Natural Science Foundation of Nanjing University of Chinese Medicine No. NZY82003725the Traditional Chinese Medicine Science and Technology Development Youth Foundation of Jiangsu Province No. QN202407
6 · The paper itself

Abstract

backgroundParkinson's disease (PD) is a leading neurodegenerative disorder characterized by the progressive loss of dopaminergic neurons, contributing to considerable disability worldwide. Current treatments offer only symptomatic relief, highlighting the need for novel therapeutic strategies targeting disease progression. Neuroinflammation plays a pivotal role in PD pathogenesis, with the NLRP3 inflammasome emerging as a key contributor.

methodsThe virtual screening of a natural product library comprising 5,088 compounds was applied to identify five potential NLRP3 inhibitors through molecular docking scores. Then surface plasmon resonance assays were used to detect their binding affinities to the NLRP3 protein. Functional studies in macrophages and glial cells were used to demonstrate the effect of Psoralen on NLRP3 phosphorylation and inflammasome activation.

resultsPsoralen treatment improved PD-like symptoms and reduced dopaminergic neuronal death by targeting glial NLRP3 inflammasome activation in the MPTP/p mouse model. By performing 4D label-free quantitative phosphorylation proteomics and site mutation assays, we identified that Psoralen prevents NLRP3 phosphorylation at Serine 658 by binding to its NACHT and LRR domains.

conclusionsThese findings position Psoralen as a promising NLRP3 inflammasome inhibitor, offering a potential therapeutic avenue for PD and other NLRP3 inflammasome-related diseases. Additionally, this research highlights the innovative approach of targeting specific phosphorylation sites on the NLRP3 protein to reduce neuroinflammation.

Indexed as

InflammasomesNeurogliaNLR Family, Pyrin Domain-Containing 3 ProteinParkinson DiseaseAnimalsDisease Models, AnimalHumansInflammationMaleMiceMice, Inbred C57BLMolecular Docking SimulationNeuroinflammatory DiseasesPhosphorylationSerineInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseSerineInflammationNLRP3 inflammasomeParkinson’s diseasePhosphorylationSerine 658

Identifiers

PMID40038816
PMCPMC11881452

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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.