Sex Differences of Brain Serotonin Synthesis in Patients with Irritable Bowel Syndrome Using α‐[11C]methyl‐L‐tryptophan, Positron Emission Tomography and …

A Nakai, Y Kumakura, M Boivin, P Rosa… - Canadian Journal of …, 2003 - Wiley Online Library
BACKGROUND: Irritable bowel syndrome (IBS) is the most common functional bowel
disorder and has a strong predominance in women. Recent data suggest that the brain may …

The effects of the 5‐HT3 antagonist, alosetron, on brain serotonin synthesis in patients with irritable bowel syndrome

A Nakai, M Diksic, Y Kumakura… - …, 2005 - Wiley Online Library
Abstract Serotonin (5‐HT) plays an important role in the pathophysiology of irritable bowel
syndrome (IBS). Using α‐[11C] methyl‐l‐tryptophan‐positron emission tomography (PET), it …

Alterations in serotonin metabolism in the irritable bowel syndrome

AY Thijssen, Z Mujagic, D Jonkers… - Alimentary …, 2016 - Wiley Online Library
Background Alterations in serotonin (5‐HT) metabolism have been postulated to play a role
in the pathogenesis of irritable bowel syndrome (IBS). However, previous reports regarding …

Patients with constipation-predominant irritable bowel syndrome (IBS) may have elevated serotonin concentrations in colonic mucosa as compared with diarrhea …

J Miwa, H Echizen, K Matsueda, N Umeda - Digestion, 2001 - karger.com
Background: Serotonin (5-HT) may play an important role in the regulation of colonic motility
in humans. However, it is not known whether alterations in the colonic 5-HT system are …

Abnormalities of 5-hydroxytryptamine metabolism in irritable bowel syndrome

SP Dunlop, NS Coleman, E Blackshaw… - Clinical …, 2005 - Elsevier
Background & Aims: 5-hydroxytryptamine-3 (5-HT3) receptor antagonists improve symptoms
in patients with diarrhea-predominant irritable bowel syndrome (D-IBS), 5-HT4 agonists help …

Intestinal serotonin release, sensory neuron activation, and abdominal pain in irritable bowel syndrome

C Cremon, G Carini, B Wang, V Vasina… - Official journal of the …, 2011 - journals.lww.com
OBJECTIVES: Serotonin (5-hydroxytryptamine, 5-HT) metabolism may be altered in gut
disorders, including in the irritable bowel syndrome (IBS). We assessed in patients with IBS …

Evidence of an enhanced central 5HT response in irritable bowel syndrome and in the rat maternal separation model

S O'mahony, ASB Chua, EMM Quigley… - …, 2008 - Wiley Online Library
Efforts to define either a biomarker for irritable bowel syndrome (IBS) or a valid animal model
have proven disappointing. The aims of this study were to determine if buspirone stimulates …

Visceral hypersensitivity in irritable bowel syndrome: evidence for involvement of serotonin metabolism–a preliminary study

D Keszthelyi, FJ Troost, DM Jonkers… - …, 2015 - Wiley Online Library
Abstract Background Altered serotonergic (5‐HT) metabolism and visceral perception have
been associated with the pathogenesis of irritable bowel syndrome (IBS). Aim of this …

Postprandial plasma 5-hydroxytryptamine in diarrhoea predominant irritable bowel syndrome: a pilot study

CP Bearcroft, D Perrett, MJG Farthing - Gut, 1998 - gut.bmj.com
Background—Increased concentrations of 5-hydroxytryptamine (5-HT) can be detected in
the systemic circulation after a meal and may be involved in the physiological control of …

[PDF][PDF] Evaluation of serotonin and dopamine secretion and metabolism in patients with irritable bowel syndrome

C Chojnacki, A Błońska, A Kaczka… - Pol Arch Intern …, 2018 - publicum.umed.lodz.pl
POLISH ARCHIVES OF INTERNAL MEDICINE 2018; 128 (11) 712 constipation. In IBS‑D, 5‑
HT3 receptor antag‑onists have been used; however, due to serious side effects, their …