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Updated: Dec 7, 2025

Deacetylation Assays to Unravel the Interplay between Sirtuins SIRT2 and Specific Protein-substrates
Published on: February 27, 2016
Sirtuin 6: A potential therapeutic target for cardiovascular diseases
Xie Saiyang1, Wei Deng1, Tang Qizhu1
1Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, PR China; Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan 430060, PR China.
Insights
Sirtuin 6 (SIRT6) is crucial for cardiovascular health, regulating metabolism and inflammation. This review highlights SIRT6's protective roles against cardiovascular diseases (CVDs) and its potential as a therapeutic target.
Area of Science:
- Biochemistry and Molecular Biology
- Cardiovascular Research
- Genetics and Epigenetics
Background:
- Cardiovascular diseases (CVDs) represent a major global health burden with high morbidity and mortality.
- Sirtuin 6 (SIRT6), an NAD+-dependent deacetylase, is integral to maintaining biological homeostasis and longevity.
- SIRT6 significantly influences glucose/lipid metabolism, inflammation, and genomic stability, processes critical to CVD development.
Purpose of the Study:
- To provide an overview of the molecular mechanisms by which SIRT6 regulates cardiovascular diseases (CVDs).
- To highlight the protective functions of SIRT6 in various cardiovascular conditions.
- To identify SIRT6 as a potential therapeutic target for CVD intervention.
Main Methods:
- Review of recent scientific literature focusing on SIRT6 and cardiovascular diseases.
- Analysis of molecular pathways involving SIRT6 in glucose and lipid metabolism.
- Examination of SIRT6's role in inflammation and genomic stability relevant to CVDs.
Main Results:
- SIRT6 demonstrates protective effects against heart failure, cardiovascular remodeling, and atherosclerosis.
- SIRT6 plays a vital role in regulating key metabolic and inflammatory pathways implicated in CVDs.
- Emerging evidence positions SIRT6 as a critical factor in maintaining cardiovascular health.
Conclusions:
- SIRT6 is a key regulator of cardiovascular homeostasis and exhibits significant protective roles against CVDs.
- Understanding SIRT6's molecular mechanisms offers insights into novel therapeutic strategies for cardiovascular diseases.
- SIRT6 represents a promising target for clinical intervention in the management of CVDs.
Abstract:
Cardiovascular diseases (CVDs) are serious diseases endangering human health due to high morbidity and mortality worldwide, and numerous signal molecules are involved in this pathological process. As a member of the Sirtuin family NAD +-dependent deacetylases, indeed, Sirtuin 6 (SIRT6) plays an important role in regulating biological homeostasis, longevity, and various diseases. More importantly, SIRT6 performs as an indispensable role in glucose and lipid metabolism, inflammation and genomic stability for the occurrence and development of various CVDs. Recent advances: among sirtuins, SIRT6 was frequently unveiled thanks for its protective roles against heart failure, cardiovascular remodeling and atherosclerosis, and identified as an essential intervention target of CVDs, bringing SIRT6 into the focus of clinical interest. Herein, we provide an overview of the current molecular mechanism through which SIRT6 regulates CVDs, and we highlight a potential therapeutic target for CVDs.
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