Results 21 to 30 of about 7,641 (128)
Background Inhibitors of nicotinamide phosphoribosyltransferase have recently been validated as therapeutic targets in leukemia, but the mechanism of leukemogenic transformation downstream of this enzyme is unclear.Design and Methods Here, we evaluated ...
Lan Dan +7 more
doaj +1 more source
Enzymatic and Chemical Syntheses of Vacor Analogs of Nicotinamide Riboside, NMN and NAD
It has recently been demonstrated that the rat poison vacor interferes with mammalian NAD metabolism, because it acts as a nicotinamide analog and is converted by enzymes of the NAD salvage pathway. Thereby, vacor is transformed into the NAD analog vacor
Lars Jansen Sverkeli +3 more
doaj +1 more source
NAMPT and NAPRT: Two Metabolic Enzymes With Key Roles in Inflammation
Nicotinamide phosphoribosyltransferase (NAMPT) and nicotinate phosphoribosyltransferase (NAPRT) are two intracellular enzymes that catalyze the first step in the biosynthesis of NAD from nicotinamide and nicotinic acid, respectively.
Valentina Audrito +2 more
doaj +1 more source
Huangqi-Danshen decoction protects against cisplatin-induced acute kidney injury in mice
Background: Acute kidney injury (AKI) induced by cisplatin remains a major impediment to the clinical application of cisplatin, necessitating urgent exploration for promising solutions.
Xinhui Liu +6 more
doaj +1 more source
Study on increase of nicotinamide mononucleotide yield by site-directed mutagenesis of nicotinamide phosphoribosyltransferase [PDF]
Nicotinamide phosphoribosyltransferase (NAMPT) was a key rate-limiting enzyme in the biosynthetic pathway of nicotinamide mononucleotide (NMN). In this study, the NAMPT gene derived from Comamonadaceae bacterium was heterologous expressed in Escherichia ...
DONG Ping, XU Yifan, HOU Ying, LUO Xuegang, ZHANG Lin, QIAO Changsheng
doaj +1 more source
PPM1D mutations silence NAPRT gene expression and confer NAMPT inhibitor sensitivity in glioma
Mutations in the Protein Phosphatase PPM1D are oncogenic in certain cancers including diffuse intrinsic pontine glioma (DIPG). Here, the authors show that PPM1D mutations in DIPG induce the silencing of the nicotinic acid phosphoribosyltransferase gene ...
Nathan R. Fons +14 more
doaj +1 more source
Synthesizing and salvaging NAD: lessons learned from Chlamydomonas reinhardtii.
The essential coenzyme nicotinamide adenine dinucleotide (NAD+) plays important roles in metabolic reactions and cell regulation in all organisms. Bacteria, fungi, plants, and animals use different pathways to synthesize NAD+.
Huawen Lin, Alan L Kwan, Susan K Dutcher
doaj +1 more source
NAD+ metabolism controls inflammation during senescence
We have recently discovered that nicotinamide adenine dinucleotide metabolism controls the pro-inflammatory senescence-associated secretory phenotype during cellular senescence.
Timothy Nacarelli, Rugang Zhang
doaj +1 more source
Crystal structure of human nicotinic acid phosphoribosyltransferase
Nicotinic acid phosphoribosyltransferase (EC 2.4.2.11) (NaPRTase) is the rate‐limiting enzyme in the three‐step Preiss–Handler pathway for the biosynthesis of NAD.
Ada Serena Marletta +5 more
doaj +1 more source
Objective. The aim of the present study was to investigate the effect of adipokine NAMPT (nicotinamide phosphoribosyltransferase) silencing on the expression of genes encoding IRS1 (insulin receptor substrate 1) and some other proliferation related ...
Tsymbal Daria O. +5 more
doaj +1 more source

