Results 41 to 50 of about 55,635 (283)
Alternaria in food: Ecophysiology, mycotoxin production and toxicology [PDF]
Alternaria species are common saprophytes or pathogens of a wide range of plants pre- and post-harvest. This review considers the relative importance of Alternaria species, their ecology, competitiveness, production of mycotoxins and the prevalence of ...
Lee, Hyang Burm +2 more
core +2 more sources
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
NAD- and NADPH-Contributing Enzymes as Therapeutic Targets in Cancer: An Overview
Actively proliferating cancer cells require sufficient amount of NADH and NADPH for biogenesis and to protect cells from the detrimental effect of reactive oxygen species.
Alvinsyah Adhityo Pramono +4 more
doaj +1 more source
Crystal structure of hypoxanthine-guanine phosphoribosyltransferase [PDF]
\ud \ud \ud \ud Background\ud \ud Hypoxanthine-guanine phosphoribosyltransferase (HGPRT) (EC 2.4.2.8) is a central enzyme in the purine recycling pathway.
Monzani, Paulo S +3 more
core +1 more source
Recurrent 2,8-Dihydroxyadenine Crystalline Nephropathy in Renal Allograft
Adenine phosphoribosyltransferase deficiency is a rare cause of crystalline kidney disease. We present a case of end-stage kidney disease secondary to crystal deposition from adenine phosphoribosyltransferase deficiency with immediate recurrence of the ...
Farid Arman +3 more
doaj +1 more source
The Secreted Acid Phosphatase Domain-Containing GRA44 from Toxoplasma gondii Is Required for c-Myc Induction in Infected Cells. [PDF]
During host cell invasion, the eukaryotic pathogen Toxoplasma gondii forms a parasitophorous vacuole to safely reside within the cell, while it is partitioned from host cell defense mechanisms.
Arrizabalaga, Gustavo +2 more
core +2 more sources
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
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery +10 more
wiley +1 more source
Enhancing the anticancer effect of NAMPT inhibition by targeting NAPRT in breast cancer cells
Introduction: Two pathways in the synthesis of NAD, catalyzed by the key enzymes nicotinamide phosphoribosyltransferase (NAMPT) and nicotinate phosphoribosyltransferase (NAPRT), support constant survival, growth, and propagation of cancer cells.
Zahra Gharedaghi +6 more
doaj +1 more source
The enzyme nicotinate phosphoribosyltransferase (NAPRT) mediates the rate-limiting step in NAD salvage pathway starting from nicotinic acid. Here the authors show that NAPRT can be detected extracellularly, binds to Toll like receptor 4, and activates NF-
Antonella Managò +16 more
doaj +1 more source

