Results 61 to 70 of about 1,064,600 (267)

Intestinal Fut2 deficiency exacerbated alcohol‐related liver disease by disrupting nicotinamide metabolism

open access: yesClinical and Translational Medicine, Volume 15, Issue 8, August 2025.
Loss of intestinal epithelial fucosylation exacerbates alcohol‐related liver injuries. Intestinal epithelial deletion of Fut2 disrupts nicotinamide (NAM) metabolism due to the decline in bacterial nicotinamidase (PncA). Supplemented with pncA overexpressed E.coli to restore gut PncA levels can improve liver damage in alcohol‐induced intestinal ...
Liuying Chen   +9 more
wiley   +1 more source

Psychomotor activities in the context of kinanthropology: Review

open access: yesTělesná Kultura, 2015
BACKGROUND: Any scholar developing a therapeutic method shall be concerned with its historical and theoretical groundings, scientifically verifiedfacts, and information from professional publications.
Běla Hátlová   +2 more
doaj   +1 more source

Stopping the Mobile Robotic Vehicle at a Defined Distance from the Obstacle by Means of an Infrared Distance Sensor

open access: yesSensors, 2021
The article deals with the creation of a program for stopping an autonomous robotic vehicle Robotino® 4. generation at a defined distance from an obstacle. One of the nine infrared distance sensors located on the frame of the robotic vehicle in the front
Frantisek Klimenda   +3 more
doaj   +1 more source

Highly efficient 5\u27 capping of mitochondrial RNA with NAD+ and NADH by yeast and human mitochondrial RNA polymerase [PDF]

open access: yes, 2018
Bacterial and eukaryotic nuclear RNA polymerases (RNAPs) cap RNA with the oxidized and reduced forms of the metabolic effector nicotinamide adenine dinucleotide, NAD+ and NADH, using NAD+ and NADH as non-canonical initiating nucleotides for transcription
Basu, Urmimala   +11 more
core   +1 more source

Maternal Circulatory NAD Precursor Levels and the Yolk Sac Determine NAD Deficiency‐Driven Congenital Malformation Risk

open access: yesThe FASEB Journal, Volume 39, Issue 14, 31 July 2025.
Maternal circulatory L‐tryptophan (TRP) and nicotinamide (NAM) levels are proportional to dietary TRP intake. Yolk sacs, but not embryos, perform NAD de novo synthesis. This study explores the exchange of NAD precursors between mother and conceptus, and NAD generation in conceptal tissues via the NAD de novo synthesis (blue) or salvage (red) pathways ...
Kayleigh Bozon   +6 more
wiley   +1 more source

Effects of Aging on Glucose and Lipid Metabolism in Mice

open access: yesAging Cell, Volume 24, Issue 4, April 2025.
Lien et al. report a characterization of metabolism with aging across three different strains of mice. They find that glucose metabolism is robust during healthy aging; however, aging tissues exhibit evidence of upregulated fatty acid and sphingolipid metabolism reactions that regenerate NAD+ from NADH.
Evan C. Lien   +8 more
wiley   +1 more source

Structural dynamic modification of vibrating systems [PDF]

open access: yesApplied and Computational Mechanics, 2007
Vibration and acoustic requirements are becoming increasingly important in the design of mechanical structures. The need to vary the structural behaviour to solve noise and vibration problems occurs at design or prototype stage, giving rise to the so ...
Naď M.
doaj  

Identifying and categorizing influencers on Instagram with eye tracker [PDF]

open access: yesSpanish Journal of Marketing-ESIC
Purpose – This paper aims to explore the recognition and success of different ways of branding native advertising in influencer marketing. Design/methodology/approach – The data are evaluated using statistical tests, correlation and cluster analysis ...
Michaela Jánská   +2 more
doaj   +1 more source

Cofactor regeneration by a soluble pyridine nucleotide transhydrogenase for biological production of hydromorphone [PDF]

open access: yes, 2000
We have applied the soluble pyridine nucleotide transhydrogenase of Pseudomonas fluorescens to a cell-free system for the regeneration of the nicotinamide cofactors NAD and NADP in the biological production of the important semisynthetic opiate drug ...
Boonstra, B   +4 more
core   +2 more sources

Optimization of 1H‐MRS methods for large‐volume acquisition of low‐concentration downfield resonances at 3 T and 7 T

open access: yesMagnetic Resonance in Medicine, Volume 93, Issue 1, Page 18-30, January 2025.
Abstract Purpose This goal of this study was to optimize spectrally selective 1H‐MRS methods for large‐volume acquisition of low‐concentration metabolites with downfield resonances at 7 T and 3 T, with particular attention paid to detection of nicotinamide adenine dinucleotide (NAD+) and tryptophan.
Neil E. Wilson   +5 more
wiley   +1 more source

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