Results 11 to 20 of about 7,934 (184)

Inhibition of 5-hydroxyindoleacetic acid to reduce neutrophil extracellular trap production improves lung condition in chronic obstructive pulmonary disease mice [PDF]

open access: yesAnnals of Medicine
Background Neutrophil extracellular trap (NET) correlate with chronic obstructive pulmonary disease (COPD) severity. Platelets can promote NET generation. However, serotonin alone or serotonin-deficient platelets do not adequately promote NET production.
Qiang Zeng   +6 more
doaj   +2 more sources

CSF 5-HIAA and Nighttime Activity in Free-Ranging Primates [PDF]

open access: bronzeNeuropsychopharmacology, 2000
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

Repetitive transcranial magnetic stimulation elevates the serum levels of neurotrophic factors and serotonin and its metabolites in patients with ischemic stroke [PDF]

open access: yesFrontiers in Neurology
ObjectiveRepetitive transcranial magnetic stimulation (rTMS) can effectively treat cognitive impairment in stroke patients; however, its mechanism of action remains unclear.
Wei Li   +4 more
doaj   +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]

open access: goldBMC Neuroscience, 2012
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

A Single Fasting Plasma 5-HIAA Value Correlates With 24-Hour Urinary 5-HIAA Values and Other Biomarkers in Midgut Neuroendocrine Tumors (NETs)

open access: bronzePancreas, 2012
5-Hydroxyindoleacetic acid (5-HIAA) is used for the evaluation of neuroendocrine tumors (NETs) but currently requires a 24-hour urine collection.We developed a gas chromatography mass spectroscopy-based plasma 5-HIAA assay. We compared 24-hour urine 5-HIAA values against plasma 5-HIAA values in 115 mixed-variety patients with NETs and in a subset of 72
Maria R. Tellez   +4 more
openalex   +4 more sources

Is urinary 5-HIAA determination a valuable method in diagnosis of acute appendicitis in children?

open access: diamondJournal of Indian Association of Pediatric Surgeons, 2006
The aim of the study is to investigate the significance of spot urine 5-hydroxyindoleacetic acid (5-HIAA) levels in patients admitted with the suspicion of acute appendicitis.
Ozel S   +4 more
doaj   +2 more sources

Tu1334 Fasting Plasma 5-Hydroxyindolacetic Acid (5-HIAA) Correlates With 24-Hour Urinary 5-HIAA; Evaluation of a Simpler Assessment of 5-HIAA

open access: bronzeGastroenterology, 2012
Alan Wilson   +6 more
openalex   +3 more sources

5-Hydroxyindoleacetic acid as a biomarker for revealing perforation in acute appendicitis [PDF]

open access: yesBMC Gastroenterology
Background The present study investigated the level of 5-hydroxyindoleacetic acid (5-HIAA) in perforated and nonperforated appendicitis patients. This issue is important for timely diagnosis of acute appendicitis complications and making decision about ...
Arash Mohammadi Tofigh   +6 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy