Results 21 to 30 of about 70,332 (311)

Pyrroloquinoline quinone increases the expression and activity of Sirt1 and -3 genes in HepG2 cells. [PDF]

open access: yes, 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

Sirtuins, Metabolism, and Cancer [PDF]

open access: yesFrontiers 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

Representation of probabilistic scientific knowledge [PDF]

open access: yes, 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

SIRT6 regulates Ras-related protein R-Ras2 by lysine defatty-acylation

open access: yeseLife, 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

Pharmacological activation of SIRT6 triggers lethal autophagy in human cancer cells [PDF]

open access: yes, 2018
Sirtuin 6 (SIRT6) is a member of the NAD+-dependent class III deacetylase sirtuin family, which plays a key role in cancer by controlling transcription, genome stability, telomere integrity, DNA repair, and autophagy.
Annamaria Biroccio, And   +13 more
core   +2 more sources

Cardioprotective Effects of SIRT6 in a Mouse Model of Transverse Aortic Constriction-Induced Heart Failure

open access: yesFrontiers 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

A small molecule ApoE4-targeted therapeutic candidate that normalizes sirtuin 1 levels and improves cognition in an Alzheimer's disease mouse model. [PDF]

open access: yes, 2018
We describe here the results from the testing of a small molecule first-in-class apolipoprotein E4 (ApoE4)-targeted sirtuin1 (SirT1) enhancer, A03, that increases the levels of the neuroprotective enzyme SirT1 while not affecting levels of neurotoxic ...
Bai, Dongsheng   +14 more
core   +3 more sources

The stress polarity signaling (SPS) pathway serves as a marker and a target in the leaky gut barrier: implications in aging and cancer. [PDF]

open access: yes, 2020
The gut barrier separates trillions of microbes from the largest immune system in the body; when compromised, a "leaky" gut barrier fuels systemic inflammation, which hastens the progression of chronic diseases.
Das, Soumita   +9 more
core   +3 more sources

Enhanced mitochondrial activity reshapes a gut microbiota profile that delays NASH progression

open access: yesHepatology, EarlyView., 2022
Improved mitochondrial activity, due to the lack of methylation‐controlled J protein (MCJ), creates a specific microbiota signature that when transferred through cecal microbiota transplantation delays NASH progression by restoring the gut‐liver axis and enhancing hepatic fatty acid oxidation.
María Juárez‐Fernández   +18 more
wiley   +1 more source

Histone Deacetylase 1 and Sirtuin 1 Expression in Psoriatic Skin: A Comparison between Guttate and Plaque Psoriasis

open access: yesLife, 2020
Abnormal histone modification by histone deacetylases (HDACs), including HDAC1 and sirtuin 1 (SIRT1), has been reported to play an important role in the pathogenesis of psoriasis by altering cell proliferation, differentiation, and inflammation. However,
Young-Ji Hwang   +9 more
doaj   +1 more source

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