Results 101 to 110 of about 93,041 (352)
Alterations in gut microbiota and metabolites contribute to postoperative sleep disturbances
In this study, we classified postoperative patients into poor sleepers (PS) and good sleepers (GS) based on the bispectral index (BIS), and transplanted their fecal microbiota to pseudo‐germ‐free rats to analyze the sleep changes in rats and the potential mechanism.
Hui Zhong+7 more
wiley +1 more source
Cervical dystonia: a disorder of the midbrain network for covert attentional orienting.
While the pathogenesis of cervical dystonia remains unknown, recent animal and clinical experimental studies have indicated its probable mechanisms. Abnormal temporal discrimination is a mediational endophenotype of cervical dystonia and informs new ...
Michael eHutchinson+18 more
doaj +1 more source
The electrophysiological change in neurons might contribute to the cognitive and emotional changes during pregnancy. Abstract Background Pregnancy affects learning and memory in women. Thus, to investigate the effects of pregnancy, the authors examined the brain electrophysiology of pregnant mice.
Xuefan Bin, Huijuan Luo
wiley +1 more source
Insilico Analysis of γ- Aminobutaric Acid Transaminase (GABA-T) of Brassica napus (Rape)
γ-Aminobutyric acid (GABA) is a very important metabolite which plays a crucial role in signal transmission, stress metabolism and some other activities are also reported. Although the actual role of GABA shunt is not clearly understood. Three key
Md. Shahjahan, Shahidur Rahman
doaj +1 more source
Prebiotic Organic Microstructures [PDF]
Micro- and sub-micrometer spheres, tubules and fiber-filament soft structures have been synthesized in our experiments conducted with 3 MeV proton irradiations of a mixture of simple inorganic constituents, CO, N2 and H2O.
A Yoshihara+26 more
core +2 more sources
Photo‐controlled Release of Urea Enables the Detection of Urea‐Urease Intermediates by cryo‐FTIR
Caged compounds are a valuable tool to photocontrol the release of enzymatic substrates in a reaction. For example, caged urea molecules were proposed to control urea delivery to urease reactions and aid the determination of the catalytic mechanism of this enzyme.
Caterina Netto+7 more
wiley +1 more source
STANDARDIZATION OF THE AMINO ACIDS TABLETS BY DIFFUSE REFLECTION IR SPECTROSCOPY
The possibility of using the infrared spectra of the diffuse reflection in the near and medium field of standardization and optimization of the technological process of tablet forms of aliphatic amino acids: butyric, β-alanine, γ-aminobutyric acid. Shown
A. A. Maryin+2 more
doaj
LC/ESI-MS analysis of underivatized amino acids and mass spectrum [PDF]
We report the method of LC/ESI-MS analysis of underivatized amino acids with corresponding mass spectrum and fragmentation patterns. Diagnostic product ions determined by mass spectrometry can support the qualitative identification and quantitative estimation of individual amino acids. Therefore, the optimization of chromatographic separation using the
arxiv
The molecular environment in the murine brain was explored both in and ex vivo at high (14.1‐ and 15.2‐T) fields, using homonuclear and heteronuclear 2D NMR techniques. These revealed approximately 10 and 29 metabolites, respectively, and led to the assignment of 137 cross‐peaks in total.
Ricardo P. Martinho+2 more
wiley +1 more source
Effects of Lycopene and Sodium Valproate on Pentylenetetrazol-Induced Kindling in Mice
Sodium valproate and tomato extract have been studied in different experimental models of epilepsy individually. The aim of the present study was to evaluate the effect of lycopene on the antiepileptic effects of sodium valproate against ...
Vinay Kumar+3 more
doaj