Titles of accepted
abstracts
The letters of acceptance have been
mailed Monday May 31. We apologize for the delay.
The selection for poster or oral presentation was based partially on the score, partially on the topics selected for the oral sessions. Note that, as is the tradition, the poster sessions will be carefully organized. See the SCIENTIFIC PROGAM page for more information.
Abstracts selected for a Young Investigator Award are marked with (award). They are also listed separately with author names included.
5: Effects of butyrate enemas and diet on colonic sensitivity in rats. (poster)
6: Gastric electrical activity and gastric emptying in term and preterm newborns. (poster)
11: Release of NO by gastric mechanoreceptors modulates nicotinic activation of coeliac plexus neurones. (poster)
12: Pathogenesis of gallbladder muscle abnormalities associated with acute cholecystitis (AC) in guinea pigs. (poster)
14: Anorectal manometry in term and premature infants: the use of a sleeve catheter. (oral presentation)
15: Recombinant human interleukin-11 (rhIL-11) restores smooth muscle function in the jejunum and colon of HLA-B27 rats. (oral presentation)
16: Modulation of rat colon motility through neurotensin receptors involves histamine release from mast cells. (oral presentation)
18: Accelaration of solid gastric emptying in dogs by electrical stimulation. (poster)
20: Modeling drug effects on intestinal motility. (oral presentation)
21: Dysphagia and esophageal bolus transit in post-fundoplication patients: the esophageal stress test. (oral presentation)
(award)22: Differences in conduction between slow waves and spikes at the feline gastroduodenal region. (poster)
25: Effect of L-NMMA on post-prandial transient lower esophageal sphincter relaxations in healthy volunteers. (oral presentation)
(award)27: Are rectal motor complexes (RMCs) unique to the rectum? (poster)
29: Dual effects of nitrergic stimulation in guinea pig gallbladder. (poster)
30: Tyrosine kinase pathway regulates capacitative calcium entry (CCE) in guinea pig gallbladder smooth muscle. (oral presentation)
31: Role of endogenous vasoactive intestinal peptide and substance P in colonic motility in a rat model of colitis. (poster)
32: Evidence for a feedback inhibition of nitric oxide synthesis in enteric synaptsomes via a nitrosothiol-intermediate. (poster)
33: A pharmacodynamic model of 5-HT4 receptor activation in humans: antagonism by the 5-HT4receptor antagonist SB-207266. (poster)
35: Differential patterns of excitability in human swallowing motor cortex following painful and nonpainful oesophageal stimulation. (poster)
36: Nociceptin stimulates colonic motility in the anaesthetised rat. (poster)
37: Distribution of CD34 and kit immunoreactivity in the murine gut studied by tricolor confocal microscopy on wholemount preparations. (poster)
38: Violation of the "Law of the intestine ": involvement of ACh and ATP in neuro-neuronal transmission. (oral presentation)(award)
39: Regulation of whole cell current and membrane potential by a mechanosensitive calcium channel in human jejunal circular smooth muscle cells. (oral presentation)
40: Functional expression of metabotropic glutamate group 1 receptors in the submucous plexus of guinea-pig small intestine. (poster)
41: Chloride channels in guinea- pig myenteric neurons activated by histamine H2 receptors. (poster)
42: The influence of the infralimbic cortex upon vago-vagal gastric motor reflexes. (poster)
44: Selective role of GABAB receptors in modulating chemo- and mechano-receptor inputs onto vagal motorneurones. (poster)
(award)46: Intestinal myoelectric activity in normal and dystrophic mice. (poster)
47: Ultrastructural identification of kit-expressing cells in the muscularis of adult mice with a lacz-reporter transgene. (poster)
50: Differential effect of endothelin ETA and ETB receptor activation on intestinal peristalsis. (oral presentation)
51: Involvement of tachykinins and glutamate in the afferent signalling of a gastric acid insult. (poster)
52: Evaluation of potential sites of action of alosetron in irritable bowel syndrome. (oral presentation)
53: A mechanic study of colonic motor changes in chronic ulcerative colitis and effects of nicotine. (poster)
54: Carbon monoxide-synthesizing enzyme (H0-2) is present in enteric neurons but not ICC in human stomach and jejunum. (oral presentation)
55: Transdifferentiation of interstitial cells of Cajal to smooth muscle after blockade of c-kit signaling. (oral presentation)
56: Structural and functional obstructions of the muscle layer in endothelin receptor B deficient (ETB-/-) rat: a model for Hirschsprung's disease. (poster)
57: Does NO from enteric nerves act by a different mechanism from NO from canine LES cells? (poster)
59: Thickened feeding and esophageal motility in healthy infants. (poster)
60: Biofeedback training in encopretic and constipated children- long term results. (poster)
62: Are there interstitial cells 'of cajal' (ICC) outside the muscularis externa of the digestive tract? (poster)
65: Neuronal pathways and transmission to the pyloric sphincter of the guinea pig. (oral presentation)
67: Combined measurement of intraluminal impedance and pH: results of an automated detection of gastroesophageal reflux in infants. (oral presentation)
68: Gastroparesis is not predictive for upper and lower GI symptoms and pathologies in patients with diabetes mellitus, vice versus. (poster)
69: Inhibitory effect of melatonin on smooth muscle cells in the rat gastric fundus - involvement of small conductance potassium channels. (poster)
70: Autonomic modulation of vagal input to the rat esophageal muscle - influence of opiates -. (poster)
72: Influence of antral contraction waves on intragastric pressure, fluid motions and mixing. (poster)
74: A new, type VII-neuron population in the myenteric plexus of the pig small intestine. (poster)
78: The electrophysiological study of defecation mechanism: the possibility of the colonic pacing by sacral nerve electrostimulation. (oral presentation)
79: The interstitial cells of cajal are affected in muscular distrophy. A study in MDX mice. (poster)
86: Relationship between job stress and physiopathological mechanisms in functional dyspepsia. (poster)
88: Gastric electrical abnormalities and gastric emptying time in children with Duchenne's muscular dystrophy at different stages of disease. (poster)
90: Developmental aspects of gastric emptying time and gastric electrical activity in preterm newborns. (poster)
91: Urge and no-urge constipation predominant irritable bowel syndrome (IBS): sensory dysfunction of the whole gut. (oral presentation)
93: Acid induced oesophageal hypersensitivity alters central processing of oesophageal sensation: central sensitization contributes to human visceral hypersensitivity. (poster)
95: Effect of inhibiting iNOS on endotoxin-induced changes in esophageal motor function. (oral presentation)
96: Increased sensitivity to the recto-anal inhibitory reflex is seen in incontinent patients. (poster)
101: Descending excitatory pathways to the circular muscle of the guinea-pig ileum. (poster)
103: Electrophysiological and morphological study of the extrinsic innervation of the guinea-pig oesophagus. (poster)
104: Modulation of distension-evoked chloride secretion by inflammatory mediators in the guinea pig distal colon. (poster)
107: Evidence for a role of glutamate as a neurotransmitter in the human colon. (poster)
109: Comparison of two different formulations of botulinum toxin for the therapy of achalasia. (poster)
110: Effects of GM-611, an acid-stable erythromycin-A derivative, on gastric emptying in the delayed gastric emptying model in dogs. (poster)
113: Involvement of nitric oxide and vasoactive intestinal polypeptide in postoperative fundic relaxation in rats. (poster)
115: Functional significance of polarized projections in the submucosal plexus of the guinea pig proximal colon. (oral presentation)
116: Assessment of proximal gastric relaxation in response to intragastric nutrients in awake rats. (poster)
120: Opposing roles of K+ and Cl- channels in maintenance of opossum lower esophageal sphincter (les) tone. (poster)
121: Three-dimensional visualization of interstitial cells of cajal in the myenteric region of the guinea pig small intestine. (poster)
122: Electrical recording from interstitial cells of cajal in the intact myenteric network. (oral presentation)
124: Properties of mono- and polysynaptic myenteric pathways innervating submucosal S-neurons in guinea pig ileum. (oral presentation)
126: Dye coupling among interstitial cells of cajal (ICC) and its modulation. (oral presentation)
(award) 127: Evidence that the Goa1 splice variant is the dominantly expressed and functionally active isoform in postnatal primary neurons in the rat. (poster)132: Pressure- and frequency-dependent linkage between motility and secretion in human proximal small intestine. (poster)
133: Nycthemeral variations on intestinal motility in rats: effect of melatonin and S 22153 a melatonin receptor antagonist. (poster)
134: Enteroendocrine cell (EC) hyperplasia in functional diarrhoea and diarrhoea-predominant IBS. (poster)
135: Role of increased 5HT- & PYY-containing rectal enteroendocrine cells (EC) in functional diarrhoea following campylobacter enteritis. (poster)
136: Intestinal motility in normal horses and horses with colic. (poster)
137: Sustained esophageal contraction (SEC): a motor correlate of heartburn symptom. (oral presentation)
138: Nitric oxide involvement in radiation-induced small intestinal dysmotility in rat. (poster)
139: Spinal neuronal responses to colonic distension: potentiation by intra-luminal bile. (poster)
140: Neural mechanisms involved in gastric compliance modifications due to acute volaemic changes in anaesthetized rats. (poster)
142: Vagal effects on guinea-pig gastric motility in vitro revealed by video image analysis. (poster)
143: Molecular modification of M2 and M3 receptor function in canine ileal inflammation. (oral presentation)
(award)146: Early satiety and gastric emptying in dyspepsia. (poster)
147: The effect of nitric oxide synthase inhibition on normal and motilin-induced interdigestive gastrointestinal and gallbladder motility in human subjects. (poster)
148: Plasma levels of gastrointestinal peptides after lipids in the duodenum in health and in patients with irritable bowel syndrome. (poster)
150: Eosinophilic oesophagitis associated with achalsia: reversal of manometric abnormalities with treatment of oesophagitis. (poster)
151: GABAB receptor (GBR) agonists inhibit triggering of swallowing after pharyngeal injection of small amounts of water in the dog. (oral presentation)
152: Defining the parameters which initiate oesophageal motor and sensory responses in non cardiac chest pain patients. (oral presentation)
154: AH-6809 decreases PGE2 evoked intestinal afferent nerve discharge in the anesthetized rat - further evidence for the involvement of EP1-receptors. (poster)
156: Peristalsis in the striated muscle portion of the esophagus in achalasia. (poster)
157: Characteristics of putative enteric interneurones in the stomach. (poster)
158: Assessment of gastric emptying in infants and children, using the 13C octanoic acid breath test. (oral presentation)
160: Cerebral activation in response to painful visceral esophageal or somatic thermal stimulation. (oral presentation)
161: Postinflammatory loss of jejunal myenteric NOS in diabetes and TNB-jejunitis in the rat. (oral presentation)
(award)162: Transient lower esophageal sphincter relaxations play a minor role in the genesis of proximal gastro-esophageal reflux. (poster)
163: Involvement of nitric oxide (NO) in physiological and apomorphine-induced gastric relaxation. (oral presentation)
164: Influence of bilirubin and other antioxidants on nitrergic neurotransmission in the pig gastric fundus. (poster)
165: Topographic methods separate functional from mechanical obstruction in patients with esophageal symptoms. (oral presentation)
166: Ileojejunal transposition (IJT) delays gastric emptying and decreases water content in the stool after subtotal colectomy in dogs: does IJT improve diarrhea after subtotal colectomy? (poster)
169: The effect of transcutaneous nerve stimulation (TENS) on autonomic system and gastric myoelectric activity in functional dyspepsia. (poster)
175: Long-term effect of vagotomy on gastric myoelectric activity. (poster)
176: Carbon monoxide is a candidate NANC inhibitory neurotransmitter in the murine small intestine. (oral presentation)
177: Risk factors for gastroesophageal reflux in asthmatic children. (poster)
179: Effect of extrinsic denervation on nitrergic neurotransmission in the canine colon. (poster)
180: Effects of extrinsic denervation and nitrergic neurotransmission on the canine ileocolonic junction. (poster)
181: HSP27 phosphorylation regulates smooth muscle contraction through modulation of actin-myosin interaction. (oral presentation)
182: Intrapyloric injection of botulinum toxin for treating post-nissen's dyspepsia and gas-bloat syndrome. (poster)
189: Oxidant-induced suppression of colonic motility. (poster)
190: Distribution of non-muscle markers in interstitial cells of cajal of guinea pig small intestine and colon. (oral presentation)
191: The involvement of PKC enzymes a and b in ACh-induced contraction of circular muscle cells of canine colon. (oral presentation)(award)192: Multiple 5-HT2 receptors mediate the contraction to 5-HT in the pig terminal ileal longitudinal smooth muscle. (poster)
194: Intestinal afferent nerve discharge following cholecystokinin in CCK-A receptor deficient rats. (oral presentation)
196: Altered function of the proximal stomach in slow transit constipation. (oral presentation)
197: A prospective study on the effect of laparoscopic hemifundoplication on proximal gastric motor and sensory function. (oral presentation)
200: Pharmacological investigation of the effect of corticotrophin releasing factor (CRF) on the proximal colon of the conscious rat. (poster)
202: Manometric assessment of artificial bowel sphincter in 12 patients. (poster)
204: Intragastric acidity at the level of the cardia: relationships with body position, gastroesophageal reflux and transient LES relaxations. (oral presentation)
206: Left colonic motility is increased in non-constipated IBS patients. (poster)
211: Gastrooesophageal reflux (GOR): impact of oesophageal motor and clearance function and hiatal hernia. (poster)
214: Esophageal morphometry and zero-stress state in transgenic osteogenesis imperfecta mice. (poster)
215: Effects of polyamines and GABA on rat small intestine motility in vitro. (poster)
216: Proinflammatory cytokines induce upregulation of IL-6 mRNA expression in enteric glial cells. (poster)
218: Effect of caerulein on the sphincter of Oddi and duodenal motility in patients with suspected sphincter of Oddi dysfunction. (poster)
219: Severity of autonomic neuropathy correlates with postprandial but not fasting state upper gastrointestinal dysmotility patterns in diabetes mellitus. (poster)
222: Long-term small bowel manometry in the clinical evaluation of chronic constipation. (oral presentation)
225: Role of tachykinins (TKs) and calcitonin gene-related peptide (CGRP) in capsaicin-evoked excitatory and inhibitory motor responses of the guinea-pig common bile duct (CBD). (poster)
226: Analysis of candidate genes for intrinsic neuropathy in a family with chronic idiopathic intestinal pseudo-obstruction. (poster)
227: Effects of sildenafil on esophageal motility of patients with idiopathic achalasia. (poster)
229: Abnormal esophago-cardiac reflex in patients with non cardiac chest pain (NCCP). (poster)
231: Pharyngeal and upper esophageal sphincter (UES) mechanics in myositis-related pharyngeal dysphagia. (poster)
(award)233: Tachykinin NK-2 receptors in colon circular muscle: characterization and comparison in diverticular disease and ulcerative colitis. (poster)
234: Caffeine increases colonic contractile activity but has no effect on gastric and small intestinal myoelectrical activity. (poster)
236: Postprandial gastric slow waves are impaired with rectal distension in healthy humans. (poster)
237: Electrical stimulation of acupuncture points prevents symptoms induced by vasopressin in dogs. (poster)
238: Recording ionic events from isolated, functionally identified neurons in the guinea-pig proximal colon. (oral presentation)
(award)239: Interleukin-6 mediates an increase in VIP mRNA within the jejunal muscularis: a neural mechanism for postoperative ileus. (oral presentation)
(award)242: Baclofen reduces transient LOS relaxations and reflux after different intragastric loads in the ferret. (oral presentation)
(award)243: Modulation of muscularis mucosae and epithelial function in the rabbit distal colon in vitro. (poster)
245: The perception of esophageal stimuli is enhanced with an irregular stimulus presentation. (poster)
246: Chronic gastric ischemia-A pathophysiological basis of gastric dysrhythmias and gastroparesis in patients with mesenteric artery stenosis. (oral presentation)
247: Evidence that expression and function of Goa splice variants changes developmentally and in culture in rat primary neurons. (poster)248: Acid-induced esophageal shortening in opossum is associated with hyperresponsiveness of longitudinal muscle. (oral presentation)
250: Effects of age and gender on esophageal biomechanics and sensation. (poster)
251: Evidence for functional smooth muscle 5-HT7 receptors mediating inhibition of canine antral longitudinal muscle. (poster)
(award)252: Comparison of nitric oxide released from nitrergic nerves and from S-nitrosothiols in the mouse gastric fundus. (poster)
255: Perceptual sensitivity and response bias during rectal distention in patients with irritable bowel syndrome (IBS). (poster)
256: The effect of erythromycin on gastric emptying is modified by physiological changes in the blood glucose concentration. (poster)
257: Slowing gastric emptying reduces postprandial hypotension in the elderly. (poster)
259: Effects of posture and radial orientation on measurement of lower oesophageal sphincter relaxation with a sleeve sensor. (poster)
260: Patterns of gastro-oesophageal reflux in patients with chronic unexplained cough. (oral presentation)
261: TNBS-colitis in rabbits selectively affects excitatory and NANC inhibitory neural responses. (oral presentation)
262: Stimulation of pyloric tone by cholecystokinin is modulated by physiological changes in blood glucose. (poster)
263: Effects of intraduodenal glucose and fructose on antropyloric motility and appetite. (poster)
264: Aging impairs perception of gastric distension and delays gastric accommodation to a meal. (poster)
266: Two different doses of erythromycin in the treatment of delayed gastric emptying in critically ill patients. (poster)
267: Perception but not distension-induced pain is lowered with sumatriptan. (poster)
269: Meal temperature affects the gastric pacesetter activity in humans. (poster)
274: Inhibition of high-threshold jejunal mechanoreceptors by octreotide in the anaesthetized rat. (poster)
275: Multisite optical recordings of excitability in the enteric nervous system of rodents and human. (oral presentation)
(award)277: Projection and neurochemical coding of circular muscle motor neurons innervating the sphincter of Oddi (SO) in the australian possum. (poster)
278: Distribution and neurochemical coding of duodenal circular-muscle motor neurons in the australian possum. (poster)
281: Effect of TNBS-induced ileitis on the contractility of noninflamed rat gastric fundus: role of afferent C-neurons. (oral presentation)
(award)284: Cortical and subcortical CNS activation patterns during distal gastric distention in healthy humans. (oral presentation)
286: Comparative scintigraphic gastric emptying of high and low fat meals of equal caloric contents in younger and older men and women. (poster)
287: Frequency of transient LES relaxations and air-liquid composition of gastro-esophageal reflux during gastric emptying. (oral presentation)
288: Simultaneous measurement of gastric emptying, transient LES relaxation and gastroesophageal reflux as detected by pH and intraluminal electrical impedance. (poster)
289: Endogenous nitric oxide has an excitatory effect on longitudinal muscle contraction and esophageal shortening in cats. (poster)
291: Effect of theophylline on nocioception and esophageal biomechanics in unexplained chest pain. (poster)
292: Ion channels diversity along the feline smooth muscle esophagus. (oral presentation)
293: Comparison of the effects of ATP and a,b-methylene-ATP on mesenteric afferent nerves in the anaesthetized rat. (oral presentation)(award)295: Prucalopride enhances contractions of the electrically stimulated human stomach via 5-HT4 receptor activation. (poster)
296: Time course of myenteric NOS expression in TNBS ileitis in guinea pigs. (poster)
297: Role of calcium stores in nitrergic neurotransmitter release in rat gastric fundus and duodenum. (poster)
299: The ileal brake as a function of the caloric content of a meal. (poster)
300: Central modulation of gastric motility by motilin. Involvement of vagal afferents. (poster)
302: An electrophysiological and pharmacological study of the innervation of the musculature of the rat esphagus. (poster)
303: Comparison of pig and human enteric neurons innervating the small intestinal mucosa. (poster)
304: Electrophysiological behaviour of morphological type II neurones in porcine ileal myenteric plexus. (oral presentation)
308: Impaired drinking capacity for water and a caloric liquid in dysmotility-like dyspeptic patients. (oral presentation)
310: Effect of endogenous and exogenous cholecystokinin on the proximal stomach. (oral presentation)
312: Non motilin versus motilin mediated effects of erythromycin on gastric emptying in conscious pigs. (poster)
313: Modulation of gastric vagal mechanosensitive afferents by ABT 229 and cisapride in anaesthetized pig. (poster)
314: Cortical representation of swallow urge in young healthy volunteers. (poster)
316: The D-isometric analog of the salivary gland tripeptide, FEG, reduces endotoxin induced activation in the rat intestine. (poster)
317: Progressive alterations in serotonergic control of smooth muscle in TNBS-induced colitis in rats. (poster)
318: Diabetes-induced alterations in colonic motility in rats: a defect in nerves or smooth muscle. (oral presentation)
319: Relationship between nitrergic and cholinergic vagal pathways involved in the regulation of canine fundic tone: an in vivo study. (oral presentation)
(award)320: Interstitial cells of cajal as sensory receptors for vagal afferents in the cat esophagus. (oral presentation)
321: Slow waves on demand? Distention-induced peristalsis in the mutant mouse and guinea pig intestine. (oral presentation)
322: Determinants of the occurrence and volume of individual flow pulses during gastric emptying of liquids in conscious dogs: importance of vagal input. (poster)
323: Absence of enteric nerves is associated with degeneration of ICC-DMP, but ICC-AP and peristalsis are present in newborn term infant. (poster)
324: Peripheral corticotropin-releasing factor (CRF) increases FOS expression in the colonic myenteric plexus and fecal pellet output in rats. (poster)
325: Interstitial cells of cajal are critical for cholinergic neurotransmission in the stomach. (oral presentation)
(award)327: Motor innervation in the canine rectoanal region. (poster)
328: Effect of ovarian hormones on intestinal mast cell reactivity to substance P and compound 48/80 in rats. (poster)
329: Role of NK2 receptors in gastric barosensitivity and in experimental ileus in rats. (poster)
330: Antinociceptive visceral effect of a new 5-HT1A receptor antagonist, alverine citrate. (poster)
(award)332: Chronic stress stimulates cytokine expression in mice intestine. (poster)
337: Octreotide in refractory functional epigastric pain with nutritional impairment. (poster)
338: Acute effect of gastric pacing on electrical activity of the proximal duodenum in humans. (poster)
339: Is there a difference in the prevalence of gastrointestinal symptoms between type I and type II diabetics? (poster)
340: Peripheral CRF-induced stimulation of colonic motility and mucosal mast cells. Reversal by the CRF antagonist astressin in rats. (oral presentation)
342: CGRP protects against the small bowel ischemia/reperfusion injury in rats. (poster)
344: Sensitivity and specificity of a disposable acid burden sensor to predict pathological esophageal acid exposure. (poster)
345: Influence of motilin on meal-induced satiety in man. (oral presentation)
346: Duodeno-gastro-esophageal reflux in the supine position and mucosal lesions. (poster)
347: Role of bile reflux in patients with gastro-esophageal reflux-related ent symptoms. (poster)
348: Interleukin-1b and TNF-a promote survival and outgrowth of myenteric neurons in culture. (poster)349: Optical monitoring of myenteric neuronal activity in the ex-vivo guinea pig ileum. (oral presentation)
(award)351: Evidence for serotonin receptor subtypes on excitatory and inhibitory pathways and on smooth muscle cells in the rabbit colon. (poster)
352: Antro-pyloric motor activity after ingestion of solid and liquid nutrient meals. (poster)
354: Gastric emptying is transiently delayed in migraine-induced dyspepsia. (poster)
355: Functional evidence of b3-adrenoceptors in smooth muscle cells isolated from taenia of human colon. (poster)362: Recombinant human brain derived neurotrophic factor accelarates colonic transit and increases stool frequency in humans. (oral presentation)
363: Characterisation of intestinal receptors for VIP and PACAP in rat in a PAC1 receptor knock-out mouse. (poster)
364: Non invasive assessment of gastric function after oesophagectomy. (poster)
369: Acute stress and experimental colitis alter the autonomic nervous system balance in a rat model of IBS. (oral presentation)
370: Somatostatin inhibits mast cell degranulation both in basal conditions and after peptone stimulation. (poster)
371: Regulation of intestinal mucosal mast cells (IMMC) by cholecystokinin (CCK) in the rat. (poster)
373: Functional responses of smooth muscle from worm free intestinal segments of Trichinella Spiralis infected rats. (poster)
374: Ionic currents involved in the cyclic activity displayed by rat colonic smooth muscle. (poster)
376: K+ Channels involved in the mechanisms of action of inhibitory transmitters in the circular muscle of the rat colon. (poster)
377: Mechanisms for central vagal control of lower esophageal sphincter relaxation. (poster)