Results 41 to 50 of about 22,350 (290)

The Role of Sirtuins in Osteogenic Differentiation of Vascular Smooth Muscle Cells and Vascular Calcification

open access: yesFrontiers in Cardiovascular Medicine, 2022
Vascular calcification (VC) is a common pathological change in many chronic diseases, such as diabetes and chronic kidney disease. It is mainly deposited in the intima and media of vessels in the form of hydroxyapatite.
Shuangshuang Wang, Siwang Hu
doaj   +1 more source

Sirtuin Modulators in Cellular and Animal Models of Human Diseases

open access: yesFrontiers in Pharmacology, 2021
Sirtuins use NAD+ to remove various acyl groups from protein lysine residues. Through working on different substrate proteins, they display many biological functions, including regulation of cell proliferation, genome stability, metabolism, and cell ...
Jun Young Hong, Hening Lin, Hening Lin
doaj   +1 more source

Effect of breed on the expression of Sirtuins (Sirt1-7) and antioxidant capacity in porcine brain

open access: yesAnimal, 2013
Sirtuins, NAD-dependent histone deacetylase (HDAC), are correlated to aging and antioxidant. The aim of this study was to determine breed differences of porcine Sirtuins expression and antioxidant capacity in brain between Jinhua pigs (a fatty breed of ...
Y. Ren   +5 more
doaj   +1 more source

Oncometabolic role of mitochondrial sirtuins in glioma patients.

open access: yesPLoS ONE, 2023
Mitochondrial sirtuins have diverse role specifically in aging, metabolism and cancer. In cancer, these sirtuins play dichotomous role as tumor suppressor and promoter.
Maria Fazal Ul Haq   +7 more
doaj   +2 more sources

Extranuclear sirtuins and metabolic stress [PDF]

open access: yes, 2018
Significance: Extranuclear sirtuins in cytosol (SIRT2) and mitochondria (SIRT3, SIRT4, and SIRT5) are key regulators of metabolic enzymes and the antioxidative defense mechanisms.
Elkhwanky, M. S. (Mahmoud S.)   +1 more
core   +2 more sources

Sirtuins and Their Relevance to the Kidney [PDF]

open access: yesJournal of the American Society of Nephrology, 2010
Sirtuins (silent information regulator 2 [Sir2] proteins) belong to an ancient family of evolutionary conserved nicotinamide adenine dinucleotide (NAD)(+)-dependent enzymes with deacetylase and/or mono-ADP-ribosyltransferase activity. They regulate DNA repair and recombination, chromosomal stability, and gene transcription, and most importantly mediate
Chuan-Ming, Hao, Volker H, Haase
openaire   +2 more sources

Role of Sirtuins in Modulating Neurodegeneration of the Enteric Nervous System and Central Nervous System

open access: yesFrontiers in Neuroscience, 2020
Neurodegeneration of the central and enteric nervous systems is a common feature of aging and aging-related diseases, and is accelerated in individuals with metabolic dysfunction including obesity and diabetes.
Pavithra Chandramowlishwaran   +9 more
doaj   +1 more source

Interaction of Klotho and sirtuins

open access: yesExperimental Gerontology, 2023
In this article, we review the articles that have reported the interaction between Klotho and sirtuins.Sirtuins are a family of histone deacetylase enzymes that are considered to be the main regulators of biological processes. This family is one of the essential factors for postponing aging and increasing the life span of organisms.
Farzaneh Rostamzadeh   +2 more
openaire   +3 more sources

Sirtuins at the Service of Healthy Longevity

open access: yesFrontiers in Physiology, 2021
Sirtuins may counteract at least six hallmarks of organismal aging: neurodegeneration, chronic but ineffective inflammatory response, metabolic syndrome, DNA damage, genome instability, and cancer incidence.
Mateusz Watroba, Dariusz Szukiewicz
doaj   +1 more source

Sirtuins: New Roles for Sirtuins in Aging and Disease [PDF]

open access: yesInnovation in Aging, 2020
Abstract Sirtuins are NAD+-dependent enzymes related to yeast silent information regulator-2, a histone deacetylase that prevents premature aging through chromatin silencing. Mammalian sirtuins, SIRT1-SIRT7, have key functions that protect against diverse aging-related pathologic states, from cancer to metabolic and neurodegenerative ...
openaire   +1 more source

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