Neurogenesis directed by Sirt1 [PDF]
Differentiation of neuronal stem cells into astrocytes or neurons is important in maintaining brain function. Oxidative stress and inflammation are now shown to bias differentiation toward astrocytes by modulating activity of the anti-ageing gene Sirt1.
Sergiy, Libert +2 more
openaire +2 more sources
Inverse association of circulating SIRT1 and adiposity. A study on underweight, normal weight, and obese patients [PDF]
Context: Sirtuins (SIRTs) are NAD+-dependent deacetylases, cellular sensors to detect energy availability, and modulate metabolic processes. SIRT1, the most studied family member, influences a number of tissues including adipose tissue.
Barbaro G +14 more
core +1 more source
RNA Interference by Single- and Double-stranded siRNA With a DNA Extension Containing a 3′ Nuclease-resistant Mini-hairpin Structure [PDF]
Selective gene silencing by RNA interference (RNAi) involves double-stranded small interfering RNA (ds siRNA) composed of single-stranded (ss) guide and passenger RNAs.
Allison, Simon J., Milner, Jo
core +6 more sources
Identification of a novel polyprenylated acylphloroglucinol‑derived SIRT1 inhibitor with cancer‑specific anti-proliferative and invasion-suppressing activities [PDF]
SIRT1, a class III histone deacetylase, plays a critical role in regulating cancer cell growth, migration and invasion, which makes it a potential target for cancer therapeutics.
Chiao, Christine Ya-Chi +6 more
core +2 more sources
Circulating SIRT1 inversely correlates with epicardial fat thickness in patients with obesity [PDF]
Background and aim: Obesity is increasing worldwide and is related to undesirable cardiovascular outcomes. Epicardial fat (EF), the heart visceral fat depot, increases with obesity and correlates with cardiovascular risk.
A. Lenzi +9 more
core +1 more source
Sirt1 expression is associated with CD31 expression in blood cells from patients with chronic obstructive pulmonary disease [PDF]
Background: Cigarette smoke induced oxidative stress has been shown to reduce silent information regulator 1 (Sirt1) levels in lung tissue from smokers and patients with COPD patients.
Akai, Masaya +11 more
core +2 more sources
Background: Neurodegenerative diseases are the main cause of morbidity and disability in the elderly. SIRT1 activation has been gaining popularity as novel treatment target. Cinnamon is known to possess neuroprotective abilities, however the mechanism in
Umi Kalsum +7 more
doaj +1 more source
Sirt1: Def-eating senescence? [PDF]
Sirt1, the closest mammalian homolog of the Sir2 yeast longevity protein, has been extensively investigated in the last few years as an avenue to understand the connection linking nutrients and energy metabolism with aging and related diseases. From this research effort the picture has emerged of an enzyme at the hub of a complex array of molecular ...
Fusco, Salvatore +2 more
openaire +3 more sources
A small molecule ApoE4-targeted therapeutic candidate that normalizes sirtuin 1 levels and improves cognition in an Alzheimer's disease mouse model. [PDF]
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
Dietary activators of Sirt1 [PDF]
Calorie restriction (CR) is a non-genetic manipulation that reliably results in extended lifespan of several species ranging from yeast to dogs. The lifespan extension effect of CR has been strongly associated with an increased level and activation of the silent information regulator 2 (Sir2) histone deacetylase and its mammalian ortholog Sirt1.
Joanne S, Allard +3 more
openaire +2 more sources

