Results 121 to 130 of about 87,529 (407)

Sirtuin activators and inhibitors [PDF]

open access: yesBioFactors, 2012
AbstractSirtuins 1‐7 (SIRT1‐7) belong to the third class of deacetylase enzymes, which are dependent on NAD+ for activity. Sirtuins activity is linked to gene repression, metabolic control, apoptosis and cell survival, DNA repair, development, inflammation, neuroprotection, and healthy aging. Because sirtuins modulation could have beneficial effects on
José M, Villalba, Francisco J, Alcaín
openaire   +2 more sources

Characterization of Sirt2 using conditional RNAi in mice [PDF]

open access: yes, 2011
Within the past eight years, RNA interference (RNAi) has emerged as a powerful experimental tool for gene function analysis in mice. Reversible control of shRNA mediated RNAi has been achieved by using a tetracycline (tet)-inducible promoter.
Reiss, Martina
core  

A chemoselective and continuous synthesis of m-sulfamoylbenzamide analogues [PDF]

open access: yes, 2017
For the synthesis of m-sulfamoylbenzamide analogues, small molecules which are known for their bioactivity, a chemoselective procedure has been developed starting from m-(chlorosulfonyl) benzoyl chloride.
Heugebaert, Thomas   +5 more
core   +3 more sources

Methylglyoxal-dependent glycative stress and deregulation of SIRT1 functional network in the ovary of PCOS mice [PDF]

open access: yes, 2020
Advanced glycation end-products (AGEs) are involved in the pathogenesis and consequences of polycystic ovary syndrome (PCOS), a complex metabolic disorder associated with female infertility.
Amicarelli, F   +10 more
core   +1 more source

NAD+‐Dependent Enzyme SIRT3 Limits Intestinal Epithelial Cell Functions Through NAD+ Synthesis Pathway in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
Microbiota‐derived quinolinic acid is used as an alternative source of replenishing the intracellular NAD+ pool induced by SIRT3 deficiency to regulate intestinal epithelial cell and T cell function, which has implications for targeting intestinal epithelial cells as an approach to the treatment of immune‐associated diseases, including colorectal ...
Ruiying Niu   +12 more
wiley   +1 more source

The Role of Sirt1 in Ischemic Stroke: Pathogenesis and Therapeutic Strategies

open access: yesFrontiers in Neuroscience, 2018
Silent mating type information regulation 2 homolog 1 (Sirt1), a nicotine adenine dinucleotide (NAD+)-dependent enzyme, is well-known in playing a part in longevity.
Jun-Fang Zhang   +2 more
doaj   +1 more source

Hyperinsulinism-hyperammonaemia syndrome: novel mutations in the GLUD1 gene and genotype-phenotype correlations [PDF]

open access: yes, 2009
Background: Activating mutations in the GLUD1 gene (which encodes for the intra-mitochondrial enzyme glutamate dehydrogenase, GDH) cause the hyperinsulinism–hyperammonaemia (HI/HA) syndrome.
Banerjee, I.   +9 more
core   +2 more sources

Role of sirtuin-1 in diabetic nephropathy

open access: yesJournal of molecular medicine, 2019
Diabetic nephropathy (DN) is a research priority for scientists around the world because of its high prevalence and poor prognosis. Although several mechanisms have been shown to be involved in its pathogenesis and many useful drugs have been developed ...
Wan-ning Wang   +4 more
semanticscholar   +1 more source

Cancer Stem Cells Shift Metabolite Acetyl‐Coenzyme A to Abrogate the Differentiation of CD103+ T Cells

open access: yesAdvanced Science, EarlyView.
Lei et al. demonstrate that cancer stem cells (CSCs) play a pivotal role in impairing the differentiation of CD103+ T cells in patients with non‐small‐cell lung cancer. The key mechanism involves CSC‐derived acetyl‐CoA, which disrupts CD103+ T cell differentiation by sequentially inducing acetylation and ubiquitination of the Blimp‐1 protein. Targeting
Jiaxin Lei   +10 more
wiley   +1 more source

NAD+ Homeostasis and Autophagy: Integrated Control Through Nutrient Signaling in Yeast and Mammals

open access: yesCells
Nicotinamide adenine dinucleotide (NAD+) is an essential metabolite facilitating redox and biochemical reactions in many cellular processes. Maintaining NAD+ homeostasis is critical for proper cellular function, and abnormalities in NAD+ metabolism have ...
Matilda McDaniel   +2 more
doaj   +1 more source

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