Results 51 to 60 of about 22,350 (290)

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

Nuclear Sirtuins and the Aging of the Immune System [PDF]

open access: yes, 2021
The immune system undergoes major changes with age that result in altered immune populations, persistent inflammation, and a reduced ability to mount effective immune responses against pathogens and cancer cells.
Andrés Gámez-García   +5 more
core   +1 more source

High calorie diet background alters the expression of sirtuins in the testes of mice under caloric restriction

open access: yesTranslational Medicine of Aging, 2021
Caloric restriction (CR) is considered one of the most efficient interventions that extend lifespan and healthspan by delaying the onset of many age-related diseases in a variety of organisms.
Martin Maldonado   +5 more
doaj   +1 more source

Sirtuins: The Future Insight

open access: yes, 2013
Sirtuins are evolutionary conserved NAD+ dependent acetyl-lysine deacetylases and ADP ribosyltransferases dual-function enzymes involved in the regulation of metabolism and lifespan.
Suvarna, Beena
core   +1 more source

The roles of sirtuins in ferroptosis

open access: yesFrontiers in Physiology, 2023
Ferroptosis represents a novel non-apoptotic form of regulated cell death that is driven by iron-dependent lipid peroxidation and plays vital roles in various diseases including cardiovascular diseases, neurodegenerative disorders and cancers. Plenty of iron metabolism-related proteins, regulators of lipid peroxidation, and oxidative stress-related ...
Jieqing Zeng   +8 more
openaire   +3 more sources

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

A Genome-Wide Screen with Nicotinamide to Identify Sirtuin-Dependent Pathways in Saccharomyces cerevisiae

open access: yesG3: Genes, Genomes, Genetics, 2016
Sirtuins are evolutionarily conserved NAD-dependent deacetylases that catalyze the cleavage of NAD+ into nicotinamide (NAM), which can act as a pan-sirtuin inhibitor in unicellular and multicellular organisms.
John S. Choy   +5 more
doaj   +1 more source

Sirt5 Inhibits BmNPV Replication by Promoting a Relish-Mediated Antiviral Pathway in Bombyx mori

open access: yesFrontiers in Immunology, 2022
Silent information regulators (Sirtuins) belong to the family of nicotinamide adenine dinucleotide (NAD+)-dependent histone deacetylases (HDACs) that have diverse functions in cells.
Mengmeng Zhang   +9 more
doaj   +1 more source

Mitochondria‐Targeted Nanotherapies in Aging Neurodegenerative Disorders: Emerging Prospects and Clinical Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
Mitochondria‐targeted nanotherapies emerge as a promising strategy for combating aging‐associated neurodegenerative disorders (NDs) by restoring mitochondrial function, reducing oxidative stress, and improving neuronal survival. Recent advances in nanotechnology, therapeutic delivery, and translational research are highlighted, providing insights into ...
Dnyandev G. Gadhave   +8 more
wiley   +1 more source

Neuroprotective potential for mitigating ischemia-reperfusion-induced damage

open access: yesNeural Regeneration Research
Reperfusion following cerebral ischemia causes both structural and functional damage to brain tissue and could aggravate a patient’s condition; this phenomenon is known as cerebral ischemia-reperfusion injury.
Zi Ye   +8 more
doaj   +1 more source

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