Results 41 to 50 of about 102,380 (310)

Evaluation of The Relationship among The Levels of SIRT1 and SIRT3 with Oxidative Stress and DNA Fragmentation in Asthenoteratozoospermic Men [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2021
Background: Reactive oxygen species (ROS) play a crucial role in etiology of DNA fragmentation and lipid peroxidationin sperm, leading to infertility in men.
Abolfazl Nasiri   +7 more
doaj   +1 more source

SIRT1-mediated acute cardioprotection

open access: yesAmerican Journal of Physiology-Heart and Circulatory Physiology, 2011
Overexpression studies have revealed a role for silent information regulator of transcription 1 (SIRT1) lysine deacetylase in cardioprotection against ischemia-reperfusion injury via long-term transcriptional effects. However, short-term SIRT1-mediated lysine deacetylation, within the context of acute cardioprotection, is poorly understood.
Sergiy M, Nadtochiy   +6 more
openaire   +3 more sources

RNA Interference by Single- and Double-stranded siRNA With a DNA Extension Containing a 3′ Nuclease-resistant Mini-hairpin Structure [PDF]

open access: yes, 2013
Selective gene silencing by RNA interference (RNAi) involves double-stranded small interfering RNA (ds siRNA) composed of single-stranded (ss) guide and passenger RNAs.
Ahmed   +38 more
core   +2 more sources

The Activity of Sirtuin 1 in MCF-7 Breast Cancer Cell Line: The Effects of Visfatin [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2015
Background & Objectives: Breast cancer is the most common cancer and the second leading cause of cancer deaths among women. Obesity, hormones, and growth factors are the risk factors for this kind of cancer.
kiarash behrouzfar   +2 more
doaj  

Crosstalk between p53 modifiers at PML bodies

open access: yesMolecular & Cellular Oncology, 2018
Tumor protein p53 (TP53, best known as p53), the most frequently mutated tumor suppressor in cancer, plays a central role in cell fate decisions induced by DNA damage.
Sonja Matt, Thomas G Hofmann
doaj   +1 more source

MicroRNA Regulation of SIRT1 [PDF]

open access: yesFrontiers in Physiology, 2012
SIRT1 is an NAD-dependent deacetylase that regulates stress response pathways. By deacetylating transcription factors and co-factors, SIRT1 modulates metabolism, inflammation, hypoxic responses, circadian rhythms, cell survival, and longevity. Since SIRT1 plays a key role in regulating pathways involved in cardiovascular diseases and metabolic diseases
openaire   +2 more sources

Sirtuin functions and modulation: from chemistry to the clinic [PDF]

open access: yes, 2016
Sirtuins are NAD+ -dependent histone deacetylases regulating important metabolic pathways in prokaryotes and eukaryotes and are involved in many biological processes such as cell survival, senescence, proliferation, apoptosis, DNA repair, cell ...
Altucci, Lucia   +9 more
core   +2 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

GLP-1RA Liraglutide and Semaglutide Improves Obesity-Induced Muscle Atrophy via SIRT1 Pathway

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2023
Jie Xiang,1 Liyan Qin,2 Jinling Zhong,3 Ning Xia,2 Yuzhen Liang3 1Department of Clinical Nutrition, The First Affiliated Hospital of Guangxi Medical University, Nanning, People’s Republic of China; 2Department of Geriatric Endocrinology, The First ...
Xiang J, Qin L, Zhong J, Xia N, Liang Y
doaj  

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

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