The effect of dietary tryptophan supplementation, and an oral tryptophan challenge, on urinary excretion of 5-hydroxyindoleacetic acid in domestic dogs [PDF]
Chronic enteropathies, commonly referred to as inflammatory bowel disease, are multi-factorial disorders that affect a substantial proportion of both the human population and companion animals.
Chloe Cheung +3 more
doaj +2 more sources
Systemic Regulation of RAS/MAPK Signaling by the Serotonin Metabolite 5-HIAA. [PDF]
Human cancer is caused by the interplay of mutations in oncogenes and tumor suppressor genes and inherited variations in cancer susceptibility genes. While many of the tumor initiating mutations are well characterized, the effect of genetic background ...
Tobias Schmid +5 more
doaj +2 more sources
Simultaneous determination of tryptophan, 5-hydroxytryptophan, tryptamine, serotonin, and 5-HIAA in small volumes of mouse serum using UHPLC-ED. [PDF]
Gallegos A, Isseroff RR.
europepmc +2 more sources
Urinary 5-HIAA as a Potential Diagnostic Marker in Acute Appendicitis: A Preliminary Report of Its Promising Role in Early Detection [PDF]
Background: Acute appendicitis (AA) is a common surgical emergency worldwide. Over the past few decades, diagnostic imaging has become a cornerstone in the identification of acute appendicitis, significantly contributing to the reduction in unnecessary ...
Murat Demir +6 more
doaj +2 more sources
CSF 5-HIAA and Nighttime Activity in Free-Ranging Primates [PDF]
Men with low CNS serotonin turnover, as measured by cerebrospinal fluid 5-hydroxyindoleacetic acid (CSF 5-HIAA) concentrations, exhibit aberrant circadian activity patterns characterized by disrupted sleep rhythms and daytime hyperactivity. To assess whether similar patterns are found in nonhuman primates we examined the relationships between CSF 5 ...
Patrick T. Mehlman
openalex +3 more sources
The Value of Repeat 5-HIAA Measurements as a Predictor of Carcinoid Heart Disease: A Prospective 5-Year Follow-Up Study in Patients with Small Intestinal Neuroendocrine Tumors. [PDF]
Kostiainen I +8 more
europepmc +2 more sources
Pre-gestational stress reduces the ratio of 5-HIAA to 5-HT and the expression of 5-HT1A receptor and serotonin transporter in the brain of foetal rat [PDF]
Background Many studies have found that stress before or during pregnancy is linked to an increased incidence of behavioural disorders in offspring.
Huang Yuejun +5 more
doaj +2 more sources
5-HIAA as a Potential Biological Marker for Neurological and Psychiatric Disorders. [PDF]
Jayamohananan H, Manoj Kumar MK, T P A.
europepmc +3 more sources
Measurement of urinary 5-HIAA: correlation between spot versus 24-h urine collection [PDF]
Calanchini M +5 more
europepmc +3 more sources
Suicidal behaviour syndrome with low CSF 5-HIAA. [PDF]
Börje Cronholm +3 more
openalex +4 more sources

