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Journal ArticleDOI

Sirtuins — novel therapeutic targets to treat age-associated diseases

Siva Lavu, +3 more
- 01 Oct 2008 - 
- Vol. 7, Iss: 10, pp 841-853
TLDR
Current knowledge and data that strengthens sirtuins as a druggable set of enzymes for the treatment of age-associated diseases are discussed, including activation of SIRT1 in type 2 diabetes.
Abstract
Sirtuins post-translationally modulate the function of many cellular proteins that undergo reversible acetylation-deacetylation cycles, affecting physiological responses that have implications for treating diseases of ageing. Potent small-molecule modulators of sirtuins have shown efficacy in preclinical models of metabolic, neurodegenerative and inflammatory diseases, and so hold promise for drug discovery efforts in multiple therapeutic areas. Here, we discuss current knowledge and data that strengthens sirtuins as a druggable set of enzymes for the treatment of age-associated diseases, including activation of SIRT1 in type 2 diabetes.

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Citations
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Journal ArticleDOI

Mammalian sirtuins: biological insights and disease relevance.

TL;DR: There have been major advances in the understanding of the enzymology of sirtuins, their regulation, and their ability to broadly improve mammalian physiology and health span, and the challenges that will confront the field in the coming years are discussed.
Journal ArticleDOI

Sirtuins as regulators of metabolism and healthspan

TL;DR: The mammalian sirtuin protein family (comprising SIRT1–SIRT7) has received much attention for its regulatory role, mainly in metabolism and ageing, thereby acting as crucial regulators of the network that controls energy homeostasis and as such determines healthspan.
Journal ArticleDOI

Histone Deacetylase Inhibitors as Anticancer Drugs.

TL;DR: Different classes of HDAC inhibitors, mechanisms of their actions and novel results of preclinical and clinical studies are summarized, including the combination with other therapeutic modalities are discussed.
Journal ArticleDOI

Muscle wasting in disease: molecular mechanisms and promising therapies

TL;DR: Major advances in the understanding of the cellular mechanisms that regulate the protein balance in muscle include the identification of several cytokines, particularly myostatin, and a common transcriptional programme that promotes muscle wasting.
Journal ArticleDOI

AMPK and SIRT1: a long-standing partnership?

TL;DR: The evidence that AMPK and SIRT1 both regulate each other and share many common target molecules is examined and the possibility that their dysregulation predisposes to disorders such as type 2 diabetes and atherosclerotic cardiovascular disease is discussed.
References
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Journal ArticleDOI

Effect of Rosiglitazone on the Risk of Myocardial Infarction and Death from Cardiovascular Causes

TL;DR: Patients and providers should consider the potential for serious adverse cardiovascular effects of treatment with rosiglitazone for type 2 diabetes mellitus as well as the availability of outcome data for myocardial infarction and death from cardiovascular causes.
Journal ArticleDOI

Inflammation, stress, and diabetes

TL;DR: The molecular and cellular underpinnings of obesity-induced inflammation and the signaling pathways at the intersection of metabolism and inflammation that contribute to diabetes are discussed.
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Resveratrol improves mitochondrial function and protects against metabolic disease by activating SIRT1 and PGC-1alpha.

TL;DR: RSV's effects were associated with an induction of genes for oxidative phosphorylation and mitochondrial biogenesis and were largely explained by an RSV-mediated decrease in P GC-1alpha acetylation and an increase in PGC-1 alpha activity.
Journal ArticleDOI

Small molecule activators of sirtuins extend Saccharomyces cerevisiae lifespan

TL;DR: The potent activator resveratrol, a polyphenol found in red wine, lowers the Michaelis constant of SIRT1 for both the acetylated substrate and NAD+, and increases cell survival by stimulating Sirt1-dependent deacetylation of p53.
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