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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

A novel biomagnetic approach to study caecocolonic motility in humans

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Author(s):
Romeiro, F. G. ; Corá, L. A. ; Andreis, U. de ; Américo, M. F. ; Oliveira, R. B. [5] ; Baffa, O. ; Miranda, J. R. A.
Total Authors: 7
Document type: Journal article
Source: Neurogastroenterology and Motility; v. 18, n. 12, p. 1078-1083, Dec. 2006.
Field of knowledge: Health Sciences - Medicine
Abstract

Motility patterns play a major role in human colonic functions; however, its physiological significance is poorly understood. Several studies have been introducing the Alternating Current Biosusceptometry (ACB) as a valuable tool in gastroenterology and pharmaceutical research. Using gold standard techniques, great effort has been made to validate ACB as a method for measuring gastrointestinal motility in humans and animals. The aim of this study was to evaluate caecocolonic motility and its response to a meal in healthy volunteers. The results showed a dominant frequency of 3.17 ± 0.13 cycles per minute (mean ± SD) that remained unchanged even after a standardized meal (P > 0.01). The colonic response to a meal was recorded as a considerable increase in amplitude, reflected by motility index (P < 0.01) and was observed for all the volunteers. The caecocolonic motility could be assessed by the ACB providing new insights into physiological patterns of motility. Moreover, the method is non-invasive, radiation-free, cost-effective and independent of bowel preparation. (AU)

FAPESP's process: 05/04345-6 - New approaches for AC Biosusceptometry
Grantee:José Ricardo de Arruda Miranda
Support Opportunities: Regular Research Grants
FAPESP's process: 03/10107-5 - Development and implementation of new methods of study of the accommodation and control of the stomach. Applications in investigations of the physiology and physiopathology of motility
Grantee:Ricardo Brandt de Oliveira
Support Opportunities: PRONEX Research - Thematic Grants