Results 131 to 140 of about 875,486 (317)

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Hydrogen Pipelines Safety Using System Dynamics [PDF]

open access: yes
Data Availability Statement: No new data were created or analyzed in this study. Data sharing does not apply to this article.With the global expansion of hydrogen infrastructure, the safe and efficient transportation of hydrogen is becoming more ...
Yasseri, S, Bahai, H, Shourideh, M
core   +1 more source

Research Progress on the Microscopic Mechanism of Alloying Elements Regulating Hydrogen Permeation Behavior

open access: yesLiaoning Shiyou Huagong Daxue xuebao
Hydrogen permeation is a pivotal factor inducing hydrogen embrittlement (HE) in pipeline steels. Alloying presents an effective strategy for enhancing both the mechanical properties and HE resistance of these steels.
Mingyue WANG, Liangxue CAI, Guangli XU
doaj   +1 more source

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Application of the VFM to the Zeeman Effect in Hydrogen

open access: yes, 1990
Let us consider a hydrogen atom of nuclear charge Z, placed in an external uniform magnetic field along the x3≡z direction. The Hamiltonian operator describing this system in the non-relativistic approximation, and with suitable units (Appendix H), is: $${{H}_{e}}=-\frac{1}{2}({{\frac{\partial }{\partial {{\rho }^{2}}}}^{2}}+\frac{1}{\rho }\frac ...
Arteca, Gustavo Alberto   +2 more
openaire   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Hydrogen storage in Ti-based coatings and Ti6Al4V alloy [PDF]

open access: yes, 2016
>Magister Scientiae - MScHydrogen has been regarded as an ideal energy carrier for future, it can be stored as a liquid in cryogenic tanks, a gas in high pressure cylinders and as solid in metal hydrides. Hydrogen storage in metal hydrides is of research
Mazwi, Sive
core   +1 more source

Epilepsy‐Associated Variants of a Single SCN1A Codon Exhibit Divergent Functional Properties

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Pathogenic variants in SCN1A, which encodes the voltage‐gated sodium channel NaV1.1, are associated with multiple epilepsy syndromes exhibiting a range of clinical severity. SCN1A variants are reported in different syndromes, including Dravet syndrome, which is associated with loss‐of‐function, whereas neonatal/infantile‐onset ...
Lanie N. Liebovitz   +3 more
wiley   +1 more source

Supporting the regeneration process of a diesel particulate filter with the addition of hydrogen and hydrogen/carbon monoxide mixtures: diesel engine aftertreatment system

open access: yes, 2012
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel UniversityThis investigation aims to enhance the regeneration performance of a diesel particulate filter.
Hemmings, Stephen
core  

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