The 24-Hour Urinary 5-HIAA: A Simple Test With a Common Pitfall
: Objective: 5-Hydroxyindoleacetic acid (5-HIAA) is the principal metabolite of serotonin, and the quantitative urinary excretion of 5-HIAA is the most useful way to diagnose serotonin overproduction by carcinoid tumors.
Margaret L. Burks, MD+1 more
doaj
Concentrations of Homovanillic Acid and 5-Hydroxyindoleacetic Acid in Cerebrospinal Fluid from Human Infants in the Perinatal Period [PDF]
To assess maturation of central serotonin and catecholamine pathways at birth, we measured lumbar CSF homovanillic acid (HVA) and 5-hydroxyindoleacetic acid (5-HIAA), stable acid metabolites of dopamine and serotonin, using HPLC with electrochemical ...
Andersson H.+13 more
core +1 more source
EFFECT OF
G. Bertaccini, Mauro Nobili
openalex +1 more source
Background Maternal response to allostatic overload during infant rearing may alter neurobiological measures in grown offspring, potentially increasing susceptibility to mood and anxiety disorders. We examined maternal cerebrospinal fluid (CSF) glutamate
Jeremy D. Coplan+9 more
doaj +1 more source
Indigenous amino acids in primitive CR meteorites [PDF]
CR meteorites are among the most primitive meteorites. In this paper, we report the first measurements of amino acids in Antarctic CR meteorites, two of which show the highest amino acid concentrations ever found in a chondrite. EET92042, GRA95229 and GRO95577 were analyzed for their amino acid content using high performance liquid chromatography with ...
arxiv
Interference by Formaldehydogenic Drugs in the Quantitative Determination of Urinary Hydroxyindoleacetic Acid [PDF]
Maurice E. Shils
openalex +1 more source
Comparison of Serum and Urinary 5-Hydroxyindoleacetic Acid as Biomarker for Neuroendocrine Neoplasms. [PDF]
Becker A, Schalin-Jäntti C, Itkonen O.
europepmc +1 more source
Urinary Excretion of 5-Hydroxyindoleacetic Acid in Normal Korean Adults and in Patients with Peptic Ulcer [PDF]
Sang Jong Lee+2 more
openalex +1 more source
Fatal Systemic Vasoconstriction in a Case of Metastatic Small-Intestinal NET
An increased release of serotonin secreted by ileal NETs is thought to be the major factor causing the carcinoid syndrome. However, in acutely arising carcinoid crisis also other vasoactive factors may lead to hazardous fluctuations in blood pressure and
Stenzel Jochen+4 more
doaj +1 more source