Evidence map›Paper›PMID 41692509›Full record

ArticleRMD open2026

Anlotinib ameliorates myositis-associated interstitial lung disease (MAILD) via suppression of the NETs-PI3K/Akt-driven epithelial-mesenchymal transition.

Jumei Yang, Hui Chai, Jiarui Zhu, Xi Cui, Wenjun Li, Qiyan Su, Zhen Guo, Yingyue Feng, Sigong Zhang

Abstract read
In one paragraph

Article in RMD open, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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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

9 authors.

Jumei YangCuiying Biomedical Research Center, The Second Hospital & Clinical Medical School, Lanzhou University, Lanzhou, China.
Hui ChaiThe Second Clinical Medical School, Lanzhou University, Lanzhou, China.
Jiarui ZhuCuiying Biomedical Research Center, The Second Hospital & Clinical Medical School, Lanzhou University, Lanzhou, China.ORCID 0000-0002-2304-2225
Xi CuiThe Second Clinical Medical School, Lanzhou University, Lanzhou, China.
Wenjun LiThe Second Clinical Medical School, Lanzhou University, Lanzhou, China.
Qiyan SuThe Second Clinical Medical School, Lanzhou University, Lanzhou, China.
Zhen GuoThe Second Clinical Medical School, Lanzhou University, Lanzhou, China.
Yingyue FengThe Second Clinical Medical School, Lanzhou University, Lanzhou, China.
Sigong ZhangDepartment of Rheumatology and Immunology, Lanzhou University Second Hospital, Lanzhou, China zhangsg@lzu.edu.cn.ORCID 0000-0003-1565-1431

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyositis-associated interstitial lung disease (MAILD) is one of the most severe complications of idiopathic inflammatory myopathy, characterised by rapidly progressive pulmonary fibrosis and high mortality. Treatment options are limited, and mechanisms driving epithelial-mesenchymal transition (EMT) in MAILD are incompletely understood. Anlotinib, a multitarget tyrosine kinase inhibitor, shows potential in fibrotic diseases; however, its role and mechanism in MAILD need clarification.

methodsTo assess anlotinib's therapeutic effects, we established a MAILD mouse model and a neutrophil extracellular trap (NET)-induced human alveolar epithelial cell (A549) model. H&E and Masson staining analysed lung pathological changes and collagen deposition. Immunohistochemistry, immunofluorescence and Western blot detected expressions of NETs markers (myeloperoxidase, citrullinated histone H3), phosphatidylinositol 3-kinase/protein kinase B (PI3K)/Akt components and EMT markers (E-cadherin, α-smooth muscle actin). RNA sequencing and gene set enrichment analysis identified differentially expressed genes and signalling pathways. Cell counting kit-8 (CCK-8), 5-ethynyl-2'-deoxyuridine (EdU) and wound healing assays assessed cellular repair and migration.

resultsMAILD mouse lungs showed structural damage, inflammatory infiltration, collagen deposition, increased NETs formation, PI3K/Akt activation and enhanced EMT. Anlotinib significantly ameliorated pulmonary fibrosis and reduced pro-inflammatory cytokines (tumour necrosis factor-α (TNF-α), interleukin (IL)-6, IL-1β). In vivo and in vitro, anlotinib suppressed NETs formation, PI3K/Akt activation and EMT, while enhancing alveolar epithelial cell repair and migration.

conclusionAnlotinib alleviates MAILD progression by inhibiting the NETs-PI3K/Akt axis and subsequent EMT, providing a theoretical basis for drug repurposing and supporting its clinical translation potential in MAILD.

Indexed as

Epithelial-Mesenchymal TransitionExtracellular TrapsIndolesLung Diseases, InterstitialMyositisProto-Oncogene Proteins c-aktQuinolinesAnimalsDisease Models, AnimalHumansMaleMicePhosphatidylinositol 3-KinasesProtein Kinase InhibitorsSignal TransductionanlotinibIndolesPhosphatidylinositol 3-KinasesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktQuinolinesAntirheumatic AgentsAutoimmunityInflammationLung Diseases, Interstitial

Identifiers

PMID41692509
PMCPMC12911705

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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.