Results 31 to 40 of about 29,404,625 (274)

Dysregulation of autophagy in chronic lymphocytic leukemia with the small-molecule Sirtuin inhibitor Tenovin-6 [PDF]

open access: yes, 2013
The authors acknowledge TENOVUS Tayside for funding the studyTenovin-6 (Tnv-6) is a bioactive small molecule with anti-neoplastic activity. Inhibition of the Sirtuin class of protein deacetylases with activation of p53 function is associated with the pro-
Coates, Philip J.   +43 more
core   +1 more source

HaloTag-Targeted Sirtuin Rearranging Ligand (SirReal) for the Development of Proteolysis Targeting Chimeras (PROTACs) Against the Lysine Deacetylase Sirtuin 2 (Sirt2) [PDF]

open access: yes, 2020
We have discovered the sirtuin rearranging ligands (SirReals) as a novel class of highly potent and selective inhibitors of the NAD+-dependent lysine deacetylase sirtuin 2 (Sirt2).
Sándor, Szunyogh   +10 more
core   +2 more sources

Cystathionine γ-lyase S-sulfhydrates SIRT1 to attenuate myocardial death in isoprenaline-induced heart failure

open access: yesRedox Report, 2023
Objective: Hydrogen sulfide (H2S), the third gasotransmitter, plays a critical role in protecting against heart failure. Sirtuin-1 (SIRT1) is a highly conserved histone deacetylase that has a protective role in the treatment of heart failure by ...
Dan Wu   +3 more
doaj   +1 more source

Upregulated sirtuin 1 by miRNA-34a is required for smooth muscle cell differentiation from pluripotent stem cells [PDF]

open access: yes, 2015
© 2015 Macmillan Publishers Limited. All rights reserved. microRNA-34a (miR-34a) and sirtuin 1 (SirT1) have been extensively studied in tumour biology and longevityaging, but little is known about their functional roles in smooth muscle cell (SMC ...
L A Luong   +35 more
core   +1 more source

Molecular Mechanism of Sirtuin 1 Inhibition by Human Immunodeficiency Virus 1 Tat Protein [PDF]

open access: yes, 2023
Sirtuins are NAD+-dependent protein lysine deacylases implicated in metabolic regulation and aging-related dysfunctions. The nuclear isoform Sirt1 deacetylates histones and transcription factors and contributes, e.g., to brain and immune cell functions ...
Paul Rösch   +23 more
core   +1 more source

Curcumin and Resveratrol Improve Muscle Function and Structure through Attenuation of Proteolytic Markers in Experimental Cancer-Induced Cachexia

open access: yesMolecules, 2021
Muscle wasting and cachexia are prominent comorbidities in cancer. Treatment with polyphenolic compounds may partly revert muscle wasting. We hypothesized that treatment with curcumin or resveratrol in cancer cachectic mice may improve muscle phenotype ...
Antonio Penedo-Vázquez   +4 more
doaj   +1 more source

The effect of 8 weeks of vitamin D supplementation and aerobic exercise on sirtuin-1 protein levels and oxidative stress markers of myocardial tissue in middle-aged male rats [PDF]

open access: yesفیزیولوژی ورزش و فعالیت بدنی, 2023
Background and Purpose: Exercise training and vitamin D supplementation play an important role in cardiovascular health. However, the effects of combining these two strategies and their molecular role in cardiac adaptations are less known. Therefore, the
Sanaz Habibvand   +2 more
doaj   +1 more source

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

Phospholipase D2 is a positive regulator of sirtuin 1 and modulates p53-mediated apoptosis via sirtuin 1 [PDF]

open access: yesExperimental & Molecular Medicine, 2021
AbstractSirtuin 1 (SIRT1) is a nicotinamide adenine dinucleotide-dependent histone deacetylase that plays diverse physiological roles. However, little is known about the regulation of SIRT1 activity. Here, we show that phospholipase D2 (PLD2), but not PLD1, selectively interacts with SIRT1 and increases the deacetylase activity of SIRT1.
Lee, Hyesung   +5 more
openaire   +2 more sources

AIF1+CSF1R+ MSCs, induced by TNF‐α, act to generate an inflammatory microenvironment and promote hepatocarcinogenesis

open access: yesHepatology, EarlyView., 2022
Mesenchymal stem cells subset, educated by TNF‐α, are involved to generate inflammatory microenvironment and promote hepatocarcinogenesis Abstract Background and Aims Increasing evidence suggests that mesenchymal stem cells (MSCs) home to injured local tissues and the tumor microenvironment in the liver.
Chen Zong   +9 more
wiley   +1 more source

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