Results 81 to 90 of about 472,685 (261)
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
Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley +1 more source
The Effects of Changes in the Forest Structure’s Quantitative Traits on the Leaf Area Index in Hyrcanian Forests, Golestan Province [PDF]
Extended Abstract Background: The leaf area index (LAI) is one of the structural indices of forests and a key variable in the state of forest ecosystems.
seyedeh zahra seyed mousavi +5 more
doaj
Heat Capacities of α-, β-, and γ- Polymorphs of Glycine
As a part of our effort to establish reliable thermodynamic data for amino acids, the heat capacity and phase behavior are reported for two stable polymorphs (α and γ) of glycine (aminoacetic acid, CAS RN: 56-40-6).
Václav Pokorný +4 more
doaj +1 more source
Extension of the Dense System Equation of State to Electrolyte Solutions [PDF]
In this work we have applied the Dense System Equation of State (DSEOS) to electrolyte solutions. We have found that this equation of state can predict the density of electrolyte solutions very accurately.
Gholamabbas Parsafar, Afra Panahi
doaj
Evolution‐guided yeast complementation reveals functional differences in human PSPH variants
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez +6 more
wiley +1 more source
Thermodynamic Study of N-Methylformamide and N,N-Dimethyl-Formamide
An extensive thermodynamic study of N-methylformamide (CAS RN: 123-39-7) and N,N-dimethylformamide (CAS RN: 68-12-2), is presented in this work. The liquid heat capacities of N-methylformamide were measured by Tian–Calvet calorimetry in the temperature ...
Květoslav Růžička +4 more
doaj +1 more source
We report the first β‐glucosidase with demonstrated hydrolytic activity on an N‐linked glycopyranoside. The enzyme, native to maize, was biochemically characterised for this novel reaction, and structural modelling of the enzyme–substrate complex revealed several clues to the underlying reduced catalytic rate relative to its native O‐glycopyranoside ...
Hani Gharabli +3 more
wiley +1 more source
The main objective of the review was to investigate the ferromagnetism of diluted magnetic semiconductors made of Mn‐doped GaAs. Manganese‐doped gallium arsenide has recently become an important field of research because of its potential applications in ...
Birhanu Abera, Bawoke Mekuye
doaj +1 more source
THE THERMODINAMIC APPROACH TO THE RIDDLE OF THE HEAT CAPACITY OF NANOSTRUCTURED MATERIALS [PDF]
The heat capacity of nanoclusters was treated using thermodynamics of surfaces, taking into account the surface enthalpy introduced by E. Guggenhein.
V.M. Samsonov
doaj

