Results 41 to 50 of about 30,210 (302)

Regulation of sirtuin function by posttranslational modifications

open access: yesFrontiers in Pharmacology, 2012
Sirtuins are homologs of the yeast silencing information regulator 2 (Sir2) protein, an NAD+-dependent (histone) deacetylase. In mammals 7 different sirtuins, SIRT1-7, have been identified, which share a common catalytic core domain but possess distinct ...
Franziska eFlick, Bernhard eLüscher
doaj   +1 more source

Integrative Analysis of Sirtuins and Their Prognostic Significance in Clear Cell Renal Cell Carcinoma

open access: yesFrontiers in Oncology, 2020
Sirtuins, class III histone deacetylases, are involved in multiple biological processes in cancer initiation and progression. However, the diverse expression patterns and prognostic values of sirtuins in cancers have yet to be elucidated.
Ying Tan   +4 more
doaj   +1 more source

RIP1-HAT1-SirT complex identification and targeting in treatment and prevention of cancer [PDF]

open access: yes, 2018
Purpose: Alteration in cell death is a hallmark of cancer. A functional role regulating survival, apoptosis, and necroptosis has been attributed to RIP1/3 complexes.Experimental Design: We have investigated the role of RIP1 and the effects of MC2494 in ...
A. Baldi   +23 more
core   +2 more sources

Nicotinamide riboside and pterostilbene reduces markers of hepatic inflammation in NAFLD: A double‐blind, placebo‐controlled clinical trial

open access: yesHepatology, EarlyView., 2022
NRPT 1X reduces ALT and ceramide 14:0 in 65% of subjects as compared to only 28% in the placebo group. Abstract Background and Aims The prevalence of NAFLD is increasing globally and on a path to becoming the most frequent cause of chronic liver disease. Strategies for the prevention and treatment of NAFLD are urgently needed.
Ryan W. Dellinger   +7 more
wiley   +1 more source

Sirtuins—The New Important Players in Women’s Gynecological Health

open access: yesAntioxidants, 2021
The participation of sirtuins in the regulation of oxidative stress and inflammation lies at the basis of their possible modes of action and is related to their expression in various cell structures; their location in the mitochondria and blood plasma ...
Ewa Maria Kratz   +3 more
doaj   +1 more source

Segmental aging underlies the development of a Parkinson phenotype in the AS/AGU rat [PDF]

open access: yes, 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

The Role of Sirtuins in Osteogenic Differentiation of Vascular Smooth Muscle Cells and Vascular Calcification

open access: yesFrontiers in Cardiovascular Medicine, 2022
Vascular calcification (VC) is a common pathological change in many chronic diseases, such as diabetes and chronic kidney disease. It is mainly deposited in the intima and media of vessels in the form of hydroxyapatite.
Shuangshuang Wang, Siwang Hu
doaj   +1 more source

Emerging roles of telomeric chromatin alterations in cancer [PDF]

open access: yes, 2019
Telomeres, the nucleoprotein structures that cap the ends of eukaryotic chromosomes, play important and multiple roles in tumorigenesis. Functional telomeres need the establishment of a protective chromatin structure based on the interplay between the ...
Biroccio, Annamaria   +2 more
core   +1 more source

The Current State of Research on Sirtuin-Mediated Autophagy in Cardiovascular Diseases

open access: yesJournal of Cardiovascular Development and Disease, 2023
Sirtuins belong to the class III histone deacetylases and possess nicotinamide adenine dinucleotide-dependent deacetylase activity. They are involved in the regulation of multiple signaling pathways implicated in cardiovascular diseases.
Yuqin Wang   +5 more
doaj   +1 more source

One special question to start with: can HIF/NFkB be a target in inflammation? [PDF]

open access: yes, 2015
Hypoxia and Inflammation are strictly interconnected with important consequences at clinical and therapeutic level. While cell and tissue damage due to acute hypoxia mostly leads to cell necrosis, in chronic hypoxia, cells that are located closer to ...
CARNEVALE, ILARIA   +8 more
core   +1 more source

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