Results 41 to 50 of about 100,955 (193)
It takes two to tango: NAD+ and sirtuins in aging/longevity control [PDF]
The coupling of nicotinamide adenine dinucleotide (NAD+) breakdown and protein deacylation is a unique feature of the family of proteins called ‘sirtuins.’ This intimate connection between NAD+ and sirtuins has an ancient origin and provides a ...
Guarente, Leonard, Imai, Shin-ichiro
core +2 more sources
Potential Therapeutic Targets of Resveratrol in the Prevention and Treatment of Pulmonary Fibrosis
Pulmonary fibrosis (PF) is a feared component in over 200 interstitial pulmonary diseases, which are characterized by increased alveolar wall thickness, excessive scarring, and aberrant extracellular matrix restructuring that, ultimately, affect lung ...
Iman Ramli +6 more
doaj +1 more source
Evaluation of The Relationship among The Levels of SIRT1 and SIRT3 with Oxidative Stress and DNA Fragmentation in Asthenoteratozoospermic Men [PDF]
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
The Activity of Sirtuin 1 in MCF-7 Breast Cancer Cell Line: The Effects of Visfatin [PDF]
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
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]
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
Sirtuins 1–7 expression in human adipose-derived stem cells from subcutaneous and visceral fat depots: influence of obesity and hypoxia [PDF]
The sirtuin family comprises seven NAD+-dependent deacetylases which control the overall health of organisms through the regulation of pleiotropic metabolic pathways.
Di Rocco, Giuliana +5 more
core +1 more source
GLP-1RA Liraglutide and Semaglutide Improves Obesity-Induced Muscle Atrophy via SIRT1 Pathway
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
There is an old Japanese proverb saying, “After rain falls, the ground hardens.” This proverb illustrates what has happened to the research field on the importance of sirtuins in the regulation of aging and longevity. The Sir2 (silent information regulator 2) family of protein deacylases, now called sirtuins, have been shown to regulate aging and ...
Akiko, Satoh, Shin-ichiro, Imai
openaire +2 more sources
Background: It has been reported the therapeutic effects of mesenchymal stem cells (MSCs) on hearing loss. This study explored the therapeutic effects of growth differentiation factor 6 (GDF6) overexpression-induced MSCs (MSCs-GDF6) on
Jiali Liu +4 more
doaj +1 more source

