N-Acetylcysteine and Atherosclerosis: Promises and Challenges

Atherosclerosis remains a leading cause of cardiovascular diseases. Although the mechanism for atherosclerosis is complex and has not been fully understood, inflammation and oxidative stress play a critical role in the development and progression of atherosclerosis. N-acetylcysteine (NAC) has been u...

Full description

Bibliographic Details
Main Authors: Yuqi Cui, Qiang Zhu, Hong Hao, Gregory C. Flaker, Zhenguo Liu
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Antioxidants
Subjects:
Online Access:https://www.mdpi.com/2076-3921/12/12/2073
_version_ 1797382244188291072
author Yuqi Cui
Qiang Zhu
Hong Hao
Gregory C. Flaker
Zhenguo Liu
author_facet Yuqi Cui
Qiang Zhu
Hong Hao
Gregory C. Flaker
Zhenguo Liu
author_sort Yuqi Cui
collection DOAJ
description Atherosclerosis remains a leading cause of cardiovascular diseases. Although the mechanism for atherosclerosis is complex and has not been fully understood, inflammation and oxidative stress play a critical role in the development and progression of atherosclerosis. N-acetylcysteine (NAC) has been used as a mucolytic agent and an antidote for acetaminophen overdose with a well-established safety profile. NAC has antioxidant and anti-inflammatory effects through multiple mechanisms, including an increase in the intracellular glutathione level and an attenuation of the nuclear factor kappa-B mediated production of inflammatory cytokines like tumor necrosis factor-alpha and interleukins. Numerous animal studies have demonstrated that NAC significantly decreases the development and progression of atherosclerosis. However, the data on the outcomes of clinical studies in patients with atherosclerosis have been limited and inconsistent. The purpose of this review is to summarize the data on the effect of NAC on atherosclerosis from both pre-clinical and clinical studies and discuss the potential mechanisms of action of NAC on atherosclerosis, as well as challenges in the field.
first_indexed 2024-03-08T21:02:38Z
format Article
id doaj.art-790234a359644dacbd5d69fdff9c345c
institution Directory Open Access Journal
issn 2076-3921
language English
last_indexed 2024-03-08T21:02:38Z
publishDate 2023-12-01
publisher MDPI AG
record_format Article
series Antioxidants
spelling doaj.art-790234a359644dacbd5d69fdff9c345c2023-12-22T13:48:25ZengMDPI AGAntioxidants2076-39212023-12-011212207310.3390/antiox12122073N-Acetylcysteine and Atherosclerosis: Promises and ChallengesYuqi Cui0Qiang Zhu1Hong Hao2Gregory C. Flaker3Zhenguo Liu4Department of Geriatrics, Donald W. Reynolds Institute on Aging, University of Arkansas for Medical Sciences, 4301 West Markham, Little Rock, AR 72205, USACenter for Precision Medicine and Division of Cardiovascular Medicine, Department of Medicine, School of Medicine, University of Missouri, Columbia, MO 65212, USACenter for Precision Medicine and Division of Cardiovascular Medicine, Department of Medicine, School of Medicine, University of Missouri, Columbia, MO 65212, USACenter for Precision Medicine and Division of Cardiovascular Medicine, Department of Medicine, School of Medicine, University of Missouri, Columbia, MO 65212, USACenter for Precision Medicine and Division of Cardiovascular Medicine, Department of Medicine, School of Medicine, University of Missouri, Columbia, MO 65212, USAAtherosclerosis remains a leading cause of cardiovascular diseases. Although the mechanism for atherosclerosis is complex and has not been fully understood, inflammation and oxidative stress play a critical role in the development and progression of atherosclerosis. N-acetylcysteine (NAC) has been used as a mucolytic agent and an antidote for acetaminophen overdose with a well-established safety profile. NAC has antioxidant and anti-inflammatory effects through multiple mechanisms, including an increase in the intracellular glutathione level and an attenuation of the nuclear factor kappa-B mediated production of inflammatory cytokines like tumor necrosis factor-alpha and interleukins. Numerous animal studies have demonstrated that NAC significantly decreases the development and progression of atherosclerosis. However, the data on the outcomes of clinical studies in patients with atherosclerosis have been limited and inconsistent. The purpose of this review is to summarize the data on the effect of NAC on atherosclerosis from both pre-clinical and clinical studies and discuss the potential mechanisms of action of NAC on atherosclerosis, as well as challenges in the field.https://www.mdpi.com/2076-3921/12/12/2073atherosclerosisN-acetylcysteineinflammationoxidative stressantioxidant
spellingShingle Yuqi Cui
Qiang Zhu
Hong Hao
Gregory C. Flaker
Zhenguo Liu
N-Acetylcysteine and Atherosclerosis: Promises and Challenges
Antioxidants
atherosclerosis
N-acetylcysteine
inflammation
oxidative stress
antioxidant
title N-Acetylcysteine and Atherosclerosis: Promises and Challenges
title_full N-Acetylcysteine and Atherosclerosis: Promises and Challenges
title_fullStr N-Acetylcysteine and Atherosclerosis: Promises and Challenges
title_full_unstemmed N-Acetylcysteine and Atherosclerosis: Promises and Challenges
title_short N-Acetylcysteine and Atherosclerosis: Promises and Challenges
title_sort n acetylcysteine and atherosclerosis promises and challenges
topic atherosclerosis
N-acetylcysteine
inflammation
oxidative stress
antioxidant
url https://www.mdpi.com/2076-3921/12/12/2073
work_keys_str_mv AT yuqicui nacetylcysteineandatherosclerosispromisesandchallenges
AT qiangzhu nacetylcysteineandatherosclerosispromisesandchallenges
AT honghao nacetylcysteineandatherosclerosispromisesandchallenges
AT gregorycflaker nacetylcysteineandatherosclerosispromisesandchallenges
AT zhenguoliu nacetylcysteineandatherosclerosispromisesandchallenges