Results 31 to 40 of about 2,034 (179)

Intracellular NAD+ Depletion Confers a Priming Signal for NLRP3 Inflammasome Activation

open access: yesFrontiers in Immunology, 2021
Nicotinamide adenine dinucleotide (NAD+) is an important cofactor in many redox and non-redox NAD+-consuming enzyme reactions. Intracellular NAD+ level steadily declines with age, but its role in the innate immune potential of myeloid cells remains ...
Do-Wan Shim   +6 more
doaj   +1 more source

Mitochondrial rewiring drives metabolic adaptation to NAD(H) shortage in triple negative breast cancer cells

open access: yesNeoplasia: An International Journal for Oncology Research, 2023
Nicotinamide phosphoribosyltransferase (NAMPT) is a key metabolic enzyme in NAD+ synthesis pathways and is found upregulated in several tumors, depicting NAD(H) lowering agents, like the NAMPT inhibitor FK866, as an appealing approach for anticancer ...
Agata Sofia Assuncao Carreira   +13 more
doaj   +1 more source

Catastrophic NAD+ depletion in activated T lymphocytes through Nampt inhibition reduces demyelination and disability in EAE. [PDF]

open access: yesPLoS ONE, 2009
Nicotinamide phosphoribosyltransferase (Nampt) inhibitors such as FK866 are potent inhibitors of NAD(+) synthesis that show promise for the treatment of different forms of cancer.
Santina Bruzzone   +18 more
doaj   +1 more source

A Nicotinamide Phosphoribosyltransferase Inhibitor, FK866, Suppresses the Growth of Anaplastic Meningiomas and Inhibits Immune Checkpoint Expression by Regulating STAT1

open access: yesFrontiers in Oncology, 2022
Anaplastic meningioma is classified as a World Health Organization (WHO) grade III tumor and shows a strong tendency to recur. Although the incidence of anaplastic meningioma is low, the high rate of recurrence and death still makes treatment a challenge.
Yuxuan Deng   +11 more
doaj   +1 more source

Anticancer sensitivities and biological characteristics of HCT116 cells resistant to the selective poly(ADP-ribose) glycohydrolase inhibitor. [PDF]

open access: yesFEBS Open Bio
We analyzed alterations of PAR metabolism‐related proteins in PARG inhibitor‐resistant HCT116RPDD cells. Although PARG levels remained unchanged, HCT116RPDD cells exhibited reduced PARP1 and ARH3 expression and elevated PAR levels. Interestingly, HCT116RPDD cells exhibited slightly elevated intracellular NAD+/NADH and ATP levels. Our findings suggest a
Tsuda K, Ogino Y, Sato A.
europepmc   +2 more sources

The NAMPT Inhibitor FK866 Increases Metformin Sensitivity in Pancreatic Cancer Cells

open access: yesCancers, 2022
Pancreatic cancer (pancreatic ductal adenocarcinoma: PDAC) is one of the most aggressive neoplastic diseases. Metformin use was associated with reduced pancreatic cancer incidence or better survival in diabetics. Metformin has been shown to inhibit PDAC cells survival and growth in vitro and in vivo.
Maxime Parisotto   +11 more
openaire   +2 more sources

Identification of NAPRT Inhibitors with Anti-Cancer Properties by In Silico Drug Discovery

open access: yesPharmaceuticals, 2022
Depriving cancer cells of sufficient NAD levels, mainly through interfering with their NAD-producing capacity, has been conceived as a promising anti-cancer strategy. Numerous inhibitors of the NAD-producing enzyme, nicotinamide phosphoribosyltransferase
Moustafa S. Ghanem   +14 more
doaj   +1 more source

NAD+ Acts as a Protective Factor in Cellular Stress Response to DNA Alkylating Agents

open access: yesCells, 2023
Sulfur mustard (SM) and its derivatives are potent genotoxic agents, which have been shown to trigger the activation of poly (ADP-ribose) polymerases (PARPs) and the depletion of their substrate, nicotinamide adenine dinucleotide (NAD+).
Joanna Ruszkiewicz   +10 more
doaj   +1 more source

Targeting of nicotinamide phosphoribosyltransferase enzymatic activity ameliorates lung damage induced by ischemia/reperfusion in rats

open access: yesRespiratory Research, 2017
Background Emerging evidence reveals that nicotinamide phosphoribosyltransferase (NAMPT) has a significant role in the pathophysiology of the inflammatory process.
Geng-Chin Wu   +7 more
doaj   +1 more source

Metabolomics analysis of metabolic effects of nicotinamide phosphoribosyltransferase (NAMPT) inhibition on human cancer cells. [PDF]

open access: yesPLoS ONE, 2014
Nicotinamide phosphoribosyltransferase (NAMPT) plays an important role in cellular bioenergetics. It is responsible for converting nicotinamide to nicotinamide adenine dinucleotide, an essential molecule in cellular metabolism. NAMPT has been extensively
Vladimir Tolstikov   +4 more
doaj   +1 more source

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