Results 21 to 30 of about 100,955 (193)

Neurogenesis directed by Sirt1 [PDF]

open access: yesNature Cell Biology, 2008
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]

open access: yes, 2018
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]

open access: yes, 2009
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]

open access: yes, 2014
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]

open access: yes, 2016
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]

open access: yes, 2016
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

NEUROPROTECTIVE EFFECT OF CINNAMON ACTIVE COMPOUNDS VIA ACTIVATION OF SIRT1: A MOLECULAR DOCKING APPROACH

open access: yesMalang Neurology Journal, 2022
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]

open access: yesCell Cycle, 2012
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]

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

Dietary activators of Sirt1 [PDF]

open access: yesMolecular and Cellular Endocrinology, 2009
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

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