Evidence map›Paper›PMID 41952032›Full record

ArticleClinical rheumatology2026

Evaluating the value of superoxide dismutase in anti-synthetase syndrome associated with interstitial lung disease.

Lei Luo, Wenhan Huang, Feifeng Ren, Jun Zhou, Zhihuan Zhang, Hui Ke, Lin Tang

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Article in Clinical rheumatology, 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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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Lei LuoDepartment of Rheumatology and Immunology of the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.ORCID http://orcid.org/0000-0002-4208-0964
Wenhan HuangDepartment of Rheumatology and Immunology of the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Feifeng RenDepartment of Rheumatology and Immunology of the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Jun ZhouDepartment of Rheumatology and Immunology of the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Zhihuan ZhangDepartment of Rheumatology and Immunology of the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Hui KeDepartment of Rheumatology and Immunology of the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China. 3325991151@qq.com.
Lin TangDepartment of Rheumatology and Immunology of the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China. hopetang@hospital.cqmu.edu.cn.ORCID http://orcid.org/0009-0000-5487-4529

Funding

National Natural Science Foundation of China no.8l771738
6 · The paper itself

Abstract

objectiveTo evaluate the clinical value of serum superoxide dismutase (SOD) in anti-synthetase syndrome-related interstitial lung disease (ASyS-ILD).

methodsWe conducted a retrospective study of 153 patients with anti-synthetase syndrome-associated interstitial lung disease (ASyS-ILD) at the Second Affiliated Hospital of Chongqing Medical University. Data collected included demographics, laboratory parameters [hemoglobin, absolute neutrophil count, absolute lymphocyte count, erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), creatine kinase (CK), lactate dehydrogenase (LDH), serum ferritin, serum superoxide dismutase (SOD), and myositis-specific antibodies], lung high-resolution computed tomography (HRCT) findings, treatment regimens, and recurrence. For comparison, serum SOD levels were also measured in 153 healthy individuals who served as the control group.

resultsCompared with the healthy control group, the serum SOD level in the ASyS-ILD group was significantly decreased (P < 0.001). The serum SOD level after treatment was higher than that before treatment (P < 0.001). In ASyS-ILD patients, the serum SOD level was significantly negatively correlated with ESR (r =  - 0.281, P < 0.001); CRP (r =  - 0.262, P < 0.001); CK (r =  - 0.3678, P < 0.001); LDH (r =  - 0.446, P < 0.001); and ferritin (r =  - 0.508, P < 0.001). The serum SOD level in patients with anti-PL-7 antibodies was significantly lower than that in the anti-EJ group (P = 0.039). The serum SOD level in the ASyS-ILD recurrence group was significantly lower than that in the stable group (P = 0.001). The serum SOD level was an independent risk factor for disease recurrence in ASyS-ILD patients (P = 0.037).

conclusionIn patients with ASyS-ILD, low serum SOD levels indicate the presence of oxidative stress. Serum SOD levels decrease in response to increasing inflammation in ASyS-ILD, suggesting that SOD can be used as a valid indicator of disease activity. The serum SOD levels in patients with ASyS-ILD are closely related to recurrence and deserve attention from rheumatologists. Key Points • Our study is the first to explore the relationship between SOD and ASyS-ILD. • This study demonstrates that SOD can serve as a simple and effective biomarker for evaluating the disease activity and recurrence of ASyS-ILD, which provides relevant information for clinical practice and a reliable basis for follow-up studies.

Indexed as

Lung Diseases, InterstitialMyositisSuperoxide DismutaseAdultAgedBiomarkersFemaleHumansMaleMiddle AgedRetrospective StudiesTomography, X-Ray ComputedBiomarkersSuperoxide DismutaseAnti-synthetase syndromeInterstitial lung diseaseOxidative stressSuperoxide dismutase

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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.