Results 61 to 70 of about 45,770 (169)
Sirtuins are evolutionary conserved NAD+ dependent acetyl-lysine deacetylases and ADP ribosyltransferases dual-function enzymes involved in the regulation of metabolism and lifespan. Sirtuins represent a promising new class of III NAD dependent histone deacetylases that regulate a number of physiological processes, originally identified in yeast ...
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ATRIP Deacetylation by SIRT2 Drives ATR Checkpoint Activation by Promoting Binding to RPA-ssDNA
The ataxia telangiectasia-mutated and Rad3-related (ATR) kinase checkpoint pathway maintains genome integrity; however, the role of the sirtuin 2 (SIRT2) acetylome in regulating this pathway is not clear.
Hui Zhang +22 more
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Role of Hydrogen Sulfide in NRF2- and Sirtuin-Dependent Maintenance of Cellular Redox Balance
Hydrogen sulfide (H2S) has arisen as a critical gasotransmitter signaling molecule modulating cellular biological events related to health and diseases in heart, brain, liver, vascular systems and immune response.
Tiziana Corsello +2 more
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Sirtuins and calorie restriction [PDF]
Studies in mice have indicated that sirtuins do have a role in mediating the effects of CR.
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The controversial world of sirtuins [PDF]
The controversy around sirtuins and their functions in aging has drawn in the past few years as much attention, if not more, from the scientific community and the public as they did when first proposed as the key conserved aging regulators in eukaryotes.
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Sirtuins in Aging and Disease [PDF]
Sirtuin genes function as anti-aging genes in yeast, Caenorhabditis elegans, and Drosophila. The NAD requirement for sirtuin function indicates a link between aging and metabolism, and a boost in sirtuin activity may in part explain how calorie restriction extends life span.
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A pharmaco‐epistasis strategy reveals a new cell size controlling pathway in yeast
Cell size is a complex quantitative trait resulting from interactions between intricate genetic networks and environmental conditions. Here, taking advantage of previous studies that uncovered hundreds of genes affecting budding yeast cell size ...
Fabien Moretto +3 more
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The sirtuins in the pathogenesis of cancer
Abstract Aging is the natural trace that time leaves behind on life during blossom and maturation, culminating in senescence and death. This process is accompanied by a decline in the healthy function of multiple organ systems, leading to increased incidence and mortality from diseases such as diabetes, cancer, cardiovascular disease, and ...
Voelter-Mahlknecht, Susanne +1 more
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Background: Arterial hypertension is one of the leading causes of mortality and morbidity in general population. Sirtuin 1 (SIRT1) has diverse anti-inflammation, anti-oxidant, and anti-apopytosis effects on endothelium and is associated with endothelial ...
Hakan Duman +5 more
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SIRT3 rs11246020 Polymorphism Associated Postprandial Triglyceride Dysmetabolism
Liqun Yang,1– 3 Zhimei Zhang,3 Yunfeng Zhen,3 Jing Feng,3 Jinhu Chen,3 Guangyao Song1– 3 1Department of Internal Medicine, Hebei Medical University, Shijiazhuang, Hebei Province, People’s Republic of China; 2Hebei Key Laboratory of Metabolic Disease ...
Yang L +5 more
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