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Sirtuins, bioageing, and cancer [PDF]

open access: yesJournal of Aging Research, 2011
The Sirtuins are a family of orthologues of yeast Sir2 found in a wide range of organisms from bacteria to man. They display a high degree of conservation between species, in both sequence and function, indicative of their key biochemical roles. Sirtuins
McCaul, J.   +3 more
core   +8 more sources

Usnic acid reduces colon cancer cell viability and colony formation by aff ecting cancer cell metabolism [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2022
Today, some natural and plant-based products are of great interest, at least as supplements, in cancer prevention and treatment due to their anti-cancer properties.
Turgut ANUK   +7 more
doaj   +1 more source

Human Sirtuin Regulators: The “Success” Stories

open access: yesFrontiers in Physiology, 2021
The human sirtuins are a group of NAD+-dependent protein deacylases. They “erase” acyl modifications from lysine residues in various cellular targets including histones, transcription factors, and metabolic enzymes. Through these far-reaching activities,
Alyson M. Curry   +4 more
doaj   +1 more source

Lysine Fatty Acylation: Regulatory Enzymes, Research Tools, and Biological Function

open access: yesFrontiers in Cell and Developmental Biology, 2021
Post-translational acylation of lysine side chains is a common mechanism of protein regulation. Modification by long-chain fatty acyl groups is an understudied form of lysine acylation that has gained increasing attention recently due to the ...
Garrison Komaniecki   +4 more
doaj   +1 more source

Mitochondrial Sirtuins in Reproduction [PDF]

open access: yesAntioxidants, 2021
Mitochondria act as hubs of numerous metabolic pathways. Mitochondrial dysfunctions contribute to altering the redox balance and predispose to aging and metabolic alterations. The sirtuin family is composed of seven members and three of them, SIRT3-5, are housed in mitochondria.
Di Emidio, Giovanna   +5 more
openaire   +5 more sources

Sirtuin 1 and Sirtuin 3 in Granulosa Cell Tumors [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
Sirtuins (SIRTs) are NAD+-dependent deacetylases that regulate proliferation and cell death. In the human ovary, granulosa cells express sirtuin 1 (SIRT1), which has also been detected in human tumors derived from granulosa cells, i.e., granulosa cell tumors (GCTs), and in KGN cells.
Nina Schmid   +7 more
openaire   +2 more sources

Sirtuin 7 Inhibitor Attenuates Colonic Mucosal Immune Activation in Mice—Potential Therapeutic Target in Inflammatory Bowel Disease

open access: yesBiomedicines, 2022
Accumulating evidence has shown that sirtuin 7 (SIRT7), a mediator of various cellular activities, plays an important role in the pathogenesis of various immune-mediated inflammatory disorders.
Sanghyun Kim   +13 more
doaj   +1 more source

BZD9L1 Differentially Regulates Sirtuins in Liver-Derived Cells by Inducing Reactive Oxygen Species

open access: yesBiomedicines, 2023
Growing evidence has highlighted that mitochondrial dysfunction contributes to drug-induced toxicities and leads to drug attrition and post-market withdrawals.
Yeuan Ting Lee   +2 more
doaj   +1 more source

Reverse Electron Transport at Mitochondrial Complex I in Ischemic Stroke, Aging, and Age-Related Diseases

open access: yesAntioxidants, 2023
Stroke is one of the leading causes of morbidity and mortality worldwide. A main cause of brain damage by stroke is ischemia-reperfusion (IR) injury due to the increased production of reactive oxygen species (ROS) and energy failure caused by changes in ...
Vishal Chavda, Bingwei Lu
doaj   +1 more source

The Emerging Role of SIRT7 in Glucose and Lipid Metabolism

open access: yesCells, 2023
Sirtuins (SIRT1–7 in mammals) are a family of NAD+-dependent lysine deacetylases and deacylases that regulate diverse biological processes, including metabolism, stress responses, and aging.
Kazuya Yamagata   +2 more
doaj   +1 more source

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