Results 61 to 70 of about 299,285 (291)

Quantum gas in the fast forward scheme of adiabatically expanding cavities: Force and equation of states [PDF]

open access: yesPhys. Rev. E 97, 042104 (2018), 2018
With use of the scheme of fast forward which realizes quasi-static or adiabatic dynamics in shortened time scale, we investigate a thermally-isolated ideal quantum gas confined in a rapidly dilating one-dimensional (1D) cavity with the time-dependent size $L=L(t)$.
arxiv   +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

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

NAD to the rescue

open access: yesThe Journal of Cell Biology, 2005
![][1] Severed axons degenerate (top; left to right) but can be rescued by Nmat expression or NAD (bottom). NAD helps counteract energy leakage from severed axons, report Wang et al. on page 349.Recently, Araki et al. ( Science .
openaire   +2 more sources

Biodistribution and toxicity assessment of methoxyphenyl phosphonium carbosilane dendrimers in 2D and 3D cell cultures of human cancer cells and zebrafish embryos

open access: yesScientific Reports, 2023
The consideration of human and environmental exposure to dendrimers, including cytotoxicity, acute toxicity, and cell and tissue accumulation, is essential due to their significant potential for various biomedical applications.
Zuzana Žmudová   +8 more
doaj   +1 more source

TIR domains of plant immune receptors are NAD+-cleaving enzymes that promote cell death

open access: yesScience, 2019
NAD depletion as pathogen response One way that plants respond to pathogen infection is by sacrificing the infected cells. The nucleotide-binding leucine-rich repeat immune receptors responsible for this hypersensitive response carry Toll/interleukin-1 ...
Lingwei Wan   +10 more
semanticscholar   +1 more source

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

NAD+ Homeostasis and NAD+-Consuming Enzymes: Implications for Vascular Health

open access: yesAntioxidants, 2023
Nicotinamide adenine dinucleotide (NAD+) is a ubiquitous metabolite that takes part in many key redox reactions. NAD+ biosynthesis and NAD+-consuming enzymes have been attracting markedly increasing interest since they have been demonstrated to be involved in several crucial biological pathways, impacting genes transcription, cellular signaling, and ...
Roberto Campagna, Arianna Vignini
openaire   +3 more sources

Corporate Social Responsibility of Organizations as Part of a Quality Management System

open access: yesProduction Engineering Archives, 2021
The paper deals with the topic of social responsibility in selected organizations in the Czech Republic. This topic is mainly associated with the requirements for economical and ecological production.
Střihavková Elena   +2 more
doaj   +1 more source

No significant retinal damage induced by major orthopedic surgery - a pilot study

open access: yesBiomedical Papers, 2022
Background. Perioperative visual loss is one of the rare but devastating complications of anesthesia and surgery. The incidence of less severe or even subclinical postoperative visual dysfunction is unknown.
Tomas Parizek   +4 more
doaj   +1 more source

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