Results 21 to 30 of about 74,229 (355)
Segmental aging underlies the development of a Parkinson phenotype in the AS/AGU rat [PDF]
, 2016 There is a paucity of information on the molecular biology of aging processes in the brain. We have used biomarkers of aging (SA β-Gal, p16Ink4a, Sirt5, Sirt6, and Sirt7) to demonstrate the presence of an accelerated aging phenotype across different ...
Khojah, Sohair M. +3 more
core +2 more sources
Sirtuins, Metabolism, and Cancer [PDF]
Frontiers in Pharmacology, 2012 More than a decade ago, sirtuins were discovered as a highly conserved family of NAD(+)-dependent enzymes that extend lifespan in lower organisms. In mammals, sirtuins are key regulators of stress responses and metabolism, influencing a range of diseases, including diabetes, neurodegeneration, and cancer. In recent years, new functions of sirtuins have
Martinez-Pastor, Barbara +1 more
openaire +5 more sources
Cells, 2022 Mitochondrial protein acetylation is associated with a host of diseases including cancer, Alzheimer’s, and metabolic syndrome. Deciphering the mechanisms regarding how protein acetylation contributes to disease pathologies remains difficult due to the ...
Courtney D. McGinnis +4 more
doaj +1 more source
Pyrroloquinoline quinone increases the expression and activity of Sirt1 and -3 genes in HepG2 cells. [PDF]
, 2015 Sirtuin (Sirt) 1 and Sirt 3 are nicotinamide adenine dinucleotide ((+))-dependent protein deacetylases that are important to a number of mitochondrial-related functions; thus, identification of sirtuin activators is important. Herein, we hypothesize that
Arguelles, Andrix +6 more
core +1 more source
SIRT6 regulates Ras-related protein R-Ras2 by lysine defatty-acylation
eLife, 2017 The Ras family of GTPases are important in cell signaling and frequently mutated in human tumors. Understanding their regulation is thus important for studying biology and human diseases.
Xiaoyu Zhang +4 more
doaj +1 more source
Journal of Fungi, 2022 Sirtuins are a class of histone deacetylases that promote heterochromatin formation to repress transcription. The entomopathogenic fungus Beauveria bassiana contains six sirtuin homologs.
Qing Cai +4 more
doaj +1 more source
Representation of probabilistic scientific knowledge [PDF]
, 2013 This article is available through the Brunel Open Access Publishing Fund. Copyright © 2013 Soldatova et al; licensee BioMed Central Ltd.The theory of probability is widely used in biomedical research for data analysis and modelling.
De Grave, K +3 more
core +1 more source
Frontiers in Physiology, 2017 SIRT6, a member of the NAD (+)-dependent class III deacetylase sirtuin family, plays important roles in the maintenance of cardiovascular homeostasis. Telomere shortening is a risk factor for age-associated diseases, including heart disease.
Yongming Li +11 more
doaj +1 more source
Sirtuins 1–7 expression in human adipose-derived stem cells from subcutaneous and visceral fat depots: influence of obesity and hypoxia [PDF]
, 2016 The sirtuin family comprises seven NAD+-dependent deacetylases which control the overall health of organisms through the regulation of pleiotropic metabolic pathways.
Di Rocco, Giuliana +5 more
core +1 more source
Sirtuin 1 and Sirtuin 3: Physiological Modulators of Metabolism [PDF]
Physiological Reviews, 2012 The sirtuins are a family of highly conserved NAD+-dependent deacetylases that act as cellular sensors to detect energy availability and modulate metabolic processes. Two sirtuins that are central to the control of metabolic processes are mammalian sirtuin 1 (SIRT1) and sirtuin 3 (SIRT3), which are localized to the nucleus and mitochondria ...
Ruben, Nogueiras +9 more
openaire +2 more sources