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N-Acetylcysteine Improves Inflammatory Response in COPD Patients by Regulating Th17/Treg Balance Through Hypoxia Inducible Factor-1 Pathway

Overview
Journal Biomed Res Int
Publisher Wiley
Date 2021 Jul 14
PMID 34258270
Citations 15
Authors
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Abstract

Introduction: This study was aimed to investigate the effects of N-acetylcysteine (NAC) on chronic obstructive pulmonary disease (COPD) and the change of Th17/Treg cytokine imbalance. . A total of 121 patients with stable COPD at the stage of C or D were consecutively enrolled and randomly divided into 2 groups. Patients in the treatment group received NAC granules (0.2 g × 10 bags, 0.4 g each time, 3 times/d) for half a year. The control group was treated with the same amount of placebo therapy. The peripheral blood of the patient was collected and the cytokine, T lymphocyte subsets were detected.

Results: We found the oral administration of NAC could regulate Th17/Treg balance to resist inflammation in COPD patients. Serum testing showed that the proportion of Treg in CD4+ T cells has increased and the Th17/Treg ratio has decreased during the NAC treatment. In vitro studies, we found that NAC regulated Th17/Treg balance through Hypoxia Inducible Factor-1 pathway.

Conclusions: Our result could provide new diagnosis and treatment for elderly patients with COPD from the perspective of immunity ideas.

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References
1.
Zhang Z, Yan J, Taheri S, Liu K, Shi H . Hypoxia-inducible factor 1 contributes to N-acetylcysteine's protection in stroke. Free Radic Biol Med. 2013; 68:8-21. PMC: 3943875. DOI: 10.1016/j.freeradbiomed.2013.11.007. View

2.
Salve V, Atram J . N-Acetylcysteine Combined with Home Based Physical Activity: Effect on Health Related Quality of Life in Stable COPD Patients- A Randomised Controlled Trial. J Clin Diagn Res. 2017; 10(12):OC16-OC19. PMC: 5296478. DOI: 10.7860/JCDR/2016/23668.8980. View

3.
Chen J, Gu C, Chen X, Dai C, Zhao S, Xie H . Clinicopathological and prognostic analyses of 86 resected pulmonary lymphoepithelioma-like carcinomas. J Surg Oncol. 2020; 123(2):544-552. DOI: 10.1002/jso.26276. View

4.
Zhang J, Zhang J, Liu H, Zhao Z, Fang L, Liu L . Effect of N-acetylcysteine in COPD patients with different microsomal epoxide hydrolase genotypes. Int J Chron Obstruct Pulmon Dis. 2015; 10:917-23. PMC: 4437521. DOI: 10.2147/COPD.S79710. View

5.
Li X, Pan X, Qiu D . Imbalances of Th17 and Treg cells and their respective cytokines in COPD patients by disease stage. Int J Clin Exp Med. 2015; 7(12):5324-9. PMC: 4307485. View