Results 1 to 10 of about 69,505 (315)

Usnic acid reduces colon cancer cell viability and colony formation by aff ecting cancer cell metabolism [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2022
Today, some natural and plant-based products are of great interest, at least as supplements, in cancer prevention and treatment due to their anti-cancer properties.
Turgut ANUK   +7 more
doaj   +1 more source

Human Sirtuin Regulators: The “Success” Stories

open access: yesFrontiers in Physiology, 2021
The human sirtuins are a group of NAD+-dependent protein deacylases. They “erase” acyl modifications from lysine residues in various cellular targets including histones, transcription factors, and metabolic enzymes. Through these far-reaching activities,
Alyson M. Curry   +4 more
doaj   +1 more source

Lysine Fatty Acylation: Regulatory Enzymes, Research Tools, and Biological Function

open access: yesFrontiers in Cell and Developmental Biology, 2021
Post-translational acylation of lysine side chains is a common mechanism of protein regulation. Modification by long-chain fatty acyl groups is an understudied form of lysine acylation that has gained increasing attention recently due to the ...
Garrison Komaniecki   +4 more
doaj   +1 more source

Sirtuin 7 Inhibitor Attenuates Colonic Mucosal Immune Activation in Mice—Potential Therapeutic Target in Inflammatory Bowel Disease

open access: yesBiomedicines, 2022
Accumulating evidence has shown that sirtuin 7 (SIRT7), a mediator of various cellular activities, plays an important role in the pathogenesis of various immune-mediated inflammatory disorders.
Sanghyun Kim   +13 more
doaj   +1 more source

BZD9L1 Differentially Regulates Sirtuins in Liver-Derived Cells by Inducing Reactive Oxygen Species

open access: yesBiomedicines, 2023
Growing evidence has highlighted that mitochondrial dysfunction contributes to drug-induced toxicities and leads to drug attrition and post-market withdrawals.
Yeuan Ting Lee   +2 more
doaj   +1 more source

Reverse Electron Transport at Mitochondrial Complex I in Ischemic Stroke, Aging, and Age-Related Diseases

open access: yesAntioxidants, 2023
Stroke is one of the leading causes of morbidity and mortality worldwide. A main cause of brain damage by stroke is ischemia-reperfusion (IR) injury due to the increased production of reactive oxygen species (ROS) and energy failure caused by changes in ...
Vishal Chavda, Bingwei Lu
doaj   +1 more source

The Emerging Role of SIRT7 in Glucose and Lipid Metabolism

open access: yesCells, 2023
Sirtuins (SIRT1–7 in mammals) are a family of NAD+-dependent lysine deacetylases and deacylases that regulate diverse biological processes, including metabolism, stress responses, and aging.
Kazuya Yamagata   +2 more
doaj   +1 more source

The Pathogenic Yeast Candida parapsilosis Forms Pseudohyphae through Different Signaling Pathways Depending on the Available Carbon Source

open access: yesmSphere, 2022
Candida parapsilosis is an emerging fungal pathogen that primarily affects immunocompromised patients in hospitals. A significant risk factor is the use of implanted medical devices, which support the growth of biofilms composed of a mixture of ...
Christopher B. Rupert, Laura N. Rusche
doaj   +1 more source

Sirtuins in Neuroendocrine Regulation and Neurological Diseases

open access: yesFrontiers in Neuroscience, 2018
Silent information regulator 1 (SIRT1) is a mammalian homolog of the nicotinamide adenine dinucleotide (NAD)-dependent deacetylase sirtuin family. Sirtuin was originally studied as the lifespan-extending gene, silent information regulator 2 (SIRT2) in ...
Yuki Fujita   +4 more
doaj   +1 more source

It takes two to tango: NAD+ and sirtuins in aging/longevity control [PDF]

open access: yes, 2016
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

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