Results 81 to 90 of about 2,522,863 (212)
We investigated the usefulness of small Sephadex columns, prepared in Pasteur pipettes, in purifying samples to be analyzed for catecholamines, homovanillic acid, and 5-hydroxyindoleacetic acid. After free catecholamines in urine samples were purified on
Westerink, B. H. C. +2 more
core +1 more source
Allylic oxidation of ent-Kaurenic acid, ent-Kaurenic acid Methyl Ester and ent-Kaurenol. [PDF]
The allylic oxidation of ent-kaurenic acid, ent-kaurenic acid methyl ester, and ent-kaurenol with SeO2/H2O2 is presented. The reaction was run in dioxan solution at room temperature stirring for 4 hours.
Bahsas B., Alí H. +2 more
core +1 more source
The role of hydroxyindoles in protecting neuronal cultures from ferroptosis
Hydroxyindoles are organic compounds characterized by a hydroxyl group attached to an indole ring. One notable example is 5-hydroxyindole, which can be found in humans, plants, and microorganisms. The structure of 5-hydroxyindole is integral to molecules
Md. Jakaria, Jason R. Cannon
doaj +1 more source
Chemical biomarkers of epileptogenesis and ictogenesis in experimental epilepsy
Epilepsy produces chronic chemical changes induced by altered cellular structures, and acute ones produced by conditions leading into individual seizures.
Hiram Luna-Munguia +4 more
doaj +1 more source
The dystrobrevin binding protein-1 (DTNBP1) gene encodes dysbindin-1, a protein involved in neurodevelopmental and neurochemical processes related mainly to the monoamine dopamine. We investigated possible associations between eleven DTNBP1 polymorphisms
Saetre, Peter +24 more
core +1 more source
Background Serotonin is a neurotransmitter that modulates a wide range of neuroendocrine functions. However, excessive circulating serotonin levels may induce harmful effects in the male reproductive system.
Pariente José A +7 more
doaj +1 more source
Tryptophan depletion increases nausea, headache and photophobia in migraine sufferers [PDF]
Sensitivity to light was investigated 5 and 8 h after consumption of an amino acid drink which contained L-tryptophan (balanced amino acid condition: 19 controls and 22 migraine sufferers) or which produced a short-term reduction in brain serotonin ...
Drummond, P.D.
core
Spot urinary 5-hydroxyindoleacetic acid is not an ideal diagnostic test for acute appendicitis [PDF]
Background and purpose of the studyThere is growing evidence to suggest the use of urinary 5-hydroxyindoleacetic acid (5-HIAA) test to help with the diagnosis of appendicitis.
Wilson, Michael +5 more
core +1 more source
Determination of 5-hydroxyindoleacetic acid using HPLC with electrochemical detection [PDF]
The diploma thesis focuses on a determination of 5-hydroxyindoleacetic acid (5-HIAA) in human urine using a boron-doped diamond film electrode (BDDFE). 5-HIAA is the main final metabolite in the serotonin metabolic pathway and it is used as a biomarker ...
Harvila, Marek
core
The correlation between ALP and 5-HIAA serum levels in rats with CKD (panel A) and controls (panel B). Abbreviations: ALP = alkaline phosphatase, 5-HIAA = 5-hydroxyindoleacetic acid.
Krystyna Pawlak (3203118) +9 more
core +1 more source

