Results 1 to 10 of about 5,986 (119)

Integrating animal experiments, mass spectrometry and network-based approach to reveal the sleep-improving effects of Ziziphi Spinosae Semen and γ-aminobutyric acid mixture [PDF]

open access: yesChinese Medicine, 2023
Background Ziziphi Spinosae Semen (ZSS) is a plant widely used as medicine and food in Asian countries due to its numerous health benefits. γ-aminobutyric acid (GABA), a non-proteinaceous amino acid, is one of the major inhibitory neurotransmitters with ...
Airong Ren   +7 more
doaj   +2 more sources

Multicomponent Crystal of Metformin and Barbital: Design, Crystal Structure Analysis and Characterization [PDF]

open access: yesMolecules, 2021
The formation of most multicomponent crystals relies on the interaction of hydrogen bonds between the components, so rational crystal design based on the expected hydrogen-bonded supramolecular synthons was employed to establish supramolecular compounds ...
Linhong Cai   +5 more
doaj   +2 more sources

Xenobiotics Triggering Acute Intermittent Porphyria and Their Effect on Mouse Brain Respiratory Complexes [PDF]

open access: yesJournal of Xenobiotics
Heme enzyme dysfunction causes a group of diseases called porphyrias. Particularly, a decrease in porphobilinogen deaminase, involved in the third step of heme biosynthesis, leads to acute intermittent porphyria (AIP).
Johanna Romina Zuccoli   +3 more
doaj   +2 more sources

Additive-driven microwave crystallization of tyramine polymorphs and salts: a quantum crystallography perspective [PDF]

open access: yesIUCrJ
Polymorphism – the ability of a compound to exist in multiple crystalline forms – needs to be carefully considered in the design of functional materials, particularly in the context of cocrystallization.
Szymon Grabowski   +7 more
doaj   +2 more sources

Dual detection high-speed capillary electrophoresis for simultaneous serum protein analysis and immunoassays [PDF]

open access: yesScientific Reports, 2022
Serum protein electrophoresis (SPE) separates serum proteins into bands whose shape and amplitude can alert clinicians to a range of disorders. This is followed by more specific immunoassays to quantify important antigens and confirm a diagnosis. Here we
Prabhavie M. Opallage   +2 more
doaj   +2 more sources

Whole blood cholinesterase activity in humans and ruminants: Comparison using a modified electrometric method [PDF]

open access: yesOpen Veterinary Journal
Background: Determination of normal whole blood cholinesterase (WBChE) activity is required in the assessment of exposure to organophosphate and carbamate pesticides in humans and animals.
Maha Ahmed Ramadhan   +1 more
doaj   +2 more sources

Clarifying an Electrometric Method for Determining Blood Cholinesterase Activity: A Scientific Letter [PDF]

open access: yesAsia Pacific Journal of Medical Toxicology, 2022
In this scientific letter, a modified electrometric method is clarified for rapid and accurate determination of blood cholinesterase (ChE) activity in man and various animal species.
Fouad Mohammad
doaj   +1 more source

Spectroscopic and Molecular Docking Analysis of π-Acceptor Complexes with the Drug Barbital

open access: yesApplied Sciences, 2022
The drug barbital (Bar) has a strong sedative–hypnotic effect. The intermolecular charge transfer compounds associated with the chemical reactions between Bar and some π acceptors, such as 2,6-dibromoquinone-4-chloroimide (DBQ), tetracyanoquinodimethane (
Abdulhakeem S. Alamri   +12 more
doaj   +1 more source

Photochemical Hydrolysis of Barbitals [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1968
Abstract The irradiation of barbital (BA) and N,N′-dimethylbarbital (DMBA) in aqueous alkaline media gave diethylacetylurea and N,N′-dimethyldiethylmalonarmide respectively. On the basis of the results of kinetic studies, the above photochemical hydrolyses of BA and DMBA were shown to be an attack of the hydroxide ion on the singlet ...
Y, Otsuji, T, Kuroda, E, Imoto
openaire   +2 more sources

Development of metallosupramolecular phosphatases based on the combinatorial self-assembly of metal complexes and organic building blocks for the catalytic hydrolysis of phosphate monoesters

open access: yesResults in Chemistry, 2021
The phosphorylation and dephosphorylation of proteins and other intracellular molecules are important reactions in living systems and are generally controlled by the action of kinases and phosphatases.
Shin Aoki   +6 more
doaj   +1 more source

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