Evidence map›Paper›PMID 39480573›Full record

ArticleInflammation2025

Atorvastatin Alleviates Age-Related Macular Degeneration via AIM2-Regulated Pyroptosis.

Jing Lu, Yuxia He, Yong Du, Long Zhao, Ping Wu, Qinxin Shu, Hui Peng, Xing Wang

Abstract read
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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 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. Review
  3. Article
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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

8 authors.

Jing Lu *Chongqing Key Laboratory for the Prevention and Treatment of Major Blinding Eye Diseases, Chongqing Eye Institute, The First Affiliated Hospital of Chongqing Medical University, Chongqing Branch of National Clinical Research Center for Ocular Diseases, Chongqing, 400016, China.
Yuxia He *Chongqing Key Laboratory for the Prevention and Treatment of Major Blinding Eye Diseases, Chongqing Eye Institute, The First Affiliated Hospital of Chongqing Medical University, Chongqing Branch of National Clinical Research Center for Ocular Diseases, Chongqing, 400016, China.
Yong DuChongqing Key Laboratory for the Prevention and Treatment of Major Blinding Eye Diseases, Chongqing Eye Institute, The First Affiliated Hospital of Chongqing Medical University, Chongqing Branch of National Clinical Research Center for Ocular Diseases, Chongqing, 400016, China.
Long ZhaoChongqing Key Laboratory for the Prevention and Treatment of Major Blinding Eye Diseases, Chongqing Eye Institute, The First Affiliated Hospital of Chongqing Medical University, Chongqing Branch of National Clinical Research Center for Ocular Diseases, Chongqing, 400016, China.
Ping WuChongqing Key Laboratory for the Prevention and Treatment of Major Blinding Eye Diseases, Chongqing Eye Institute, The First Affiliated Hospital of Chongqing Medical University, Chongqing Branch of National Clinical Research Center for Ocular Diseases, Chongqing, 400016, China.
Qinxin ShuChongqing Key Laboratory for the Prevention and Treatment of Major Blinding Eye Diseases, Chongqing Eye Institute, The First Affiliated Hospital of Chongqing Medical University, Chongqing Branch of National Clinical Research Center for Ocular Diseases, Chongqing, 400016, China.
Hui PengChongqing Key Laboratory for the Prevention and Treatment of Major Blinding Eye Diseases, Chongqing Eye Institute, The First Affiliated Hospital of Chongqing Medical University, Chongqing Branch of National Clinical Research Center for Ocular Diseases, Chongqing, 400016, China. 201902@hospital.cqmu.edu.cn.
Xing WangChongqing Key Laboratory for the Prevention and Treatment of Major Blinding Eye Diseases, Chongqing Eye Institute, The First Affiliated Hospital of Chongqing Medical University, Chongqing Branch of National Clinical Research Center for Ocular Diseases, Chongqing, 400016, China. 204865@hospital.cqmu.edu.cn.

Funding

National Natural Science Foundation of China 81670881Natural Science Foundation of Chongqing,China CSTB2024NSCQ-MSX0705
6 · The paper itself

Abstract

The underlying causes of age-related macular degeneration (AMD) remain elusive and treatment options of it are limited, while atorvastatin (AT) is expected to improve AMD. Our study sought to uncover the specific mechanisms that initiate pyroptosis in AMD and elucidate whether AT ameliorates Aβ1-40-induced retinal damage by inhibiting pyroptosis. An animal model of AMD was triggered by Aβ1-40, and the therapeutic efficacy of AT was evaluated by hematoxylin and eosin staining (H&E), Optical Coherence Tomography (OCT), Electroretinogram (ERG) and other methods. Utilizing network pharmacology in conjunction with transcriptomics, we identified potential therapeutic pathways. we employed Western blotting (WB) and quantitative real-time PCR (qPCR) methodologies to evaluate the levels of pyroptosis. In vitro system of retinal pigment epithelium (RPE) cells injury was caused by Aβ1-40 and subsequently treated with AT or JC2-11. The extent of pyroptosis was quantified using enzyme-linked immunosorbent assay (ELISA), immunofluorescence staining and WB. Cell morphological changes were examined using light microscopy and scanning electron microscopy. Network pharmacology and transcriptomics identified AIM2/Caspase-1/GSDMD as the key pathway. AT improved the retinal morphological and functional damage caused by Aβ1-40, and decreased the production of AIM2, Asc, Caspase-1, GSDMD-N, Cleaved Caspase-1 and cytokines to exert an anti-inflammatory effect. In addition, AT improved the ruptured membrane of RPE cells caused by Aβ1-40. The use of JC2-11 further demonstrated that AT inhibits pyroptosis of RPE via AIM2/Caspase-1/GSDMD pathway activated by Aβ1-40. These discoveries illuminate the retinal conservation role of AT by effectively hindering the progression of pyroptosis.

Indexed as

AtorvastatinMacular DegenerationPyroptosisAnimalsCaspase 1HumansMicePhosphate-Binding ProteinsRetinal Pigment EpitheliumAtorvastatinCaspase 1Phosphate-Binding ProteinsAge-related macular degeneration (AMD)AIM2Aβ1-40InflammationPyroptosis

Identifiers

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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.