Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Benny, Geypens"'
Publikováno v:
Microchemical journal
The optimization of sample clean-up for the analysis of air particulate matter PAHs' stable carbon isotope ratio using Solid Phase Extraction (SPE) cartridges is described in this paper. Various adsorbents, such as silica gel, alumina, and florisil,
Publikováno v:
Rapid Communications in Mass Spectrometry. 28:200-208
RATIONALE Compound-specific stable isotope analyses of carbon require relatively large amounts of sample for reliable analyses. Commonly applied injections of 1 μL may thus be insufficient for samples with low concentrations of pollutants (e.g. air
Autor:
Agnieszka Mikolajczuk, Michael Berglund, Benny Geypens, Philip D. P. Taylor, Elżbieta Perez Przyk
Publikováno v:
Isotopes in Environmental and Health Studies. 46:2-12
Compound specific isotopic analysis (CSIA) can provide information about the origin of analysed compounds - in this case, polycyclic aromatic hydrocarbons (PAHs). In the study, PAHs were extracted from three dust samples: winter and summer filter dus
Publikováno v:
Rapid Communications in Mass Spectrometry. 22:2280-2286
On-line determination of the oxygen isotopic composition (delta(18)O value) in organic and inorganic samples is commonly performed using a thermal conversion elemental analyzer (TC-EA) linked to a continuous flow isotope ratio mass spectrometry (IRMS
Publikováno v:
Alimentary Pharmacology & Therapeutics. 9:11-18
SUMMARY Background: The effects of octreotide on small intestinal and gall-bladder motility are well established. However, the influence of octreotide on the gastric emptying rate of both solids and liquids in normal healthy volunteers has never been
Publikováno v:
Alimentary Pharmacology & Therapeutics. 9:705-709
SUMMARY Background: Aim of this work was to improve standardization of the 13C-urea breath test (13C-UBT) by evaluating the effect of drug administration, feeding and colonic ureolysis on the UBT results. Methods: Three different studies were perform
Publikováno v:
Clinical Transplantation. 17:171-176
SDZ RAD and mycophenolate mofetil (MMF) are increasingly used in the prevention of renal allograft rejection. SDZ RAD, having a macrolide structure, and MMF, known with gastrointestinal side-effects, may have gastric motility modifying properties. Ga
Autor:
Pieter Evenepoel, Benny Geypens, Karen Geboes, I Dalle, Dirk Kuypers, Michael Oellerich, Karel Geboes, Maria Shipkova, Yves Vanrenterghem, Victor W. Armstrong, Bart Maes
Publikováno v:
Transplantation. 75:665-672
Background Diarrhea is the most frequently reported adverse event in mycophenolate mofetil (MMF)-treated transplant patients. The aim of this study was to explore the gastrointestinal tract in MMF-treated renal transplant recipients with persistent a
Autor:
Paul Rutgeerts, Peter Suenaert, Benny Geypens, E. Den Hond, Anja Luypaerts, Fred Monsuur, Veerle Bulteel, Yvo Ghoos
Publikováno v:
Scandinavian Journal of Gastroenterology. 38:399-408
Smoking reduces the non-steroidal anti-inflammatory drug (NSAID)-induced small intestinal permeability increase in healthy people. It also affects inflammatory bowel disease that is associated with a disturbed gut barrier function. To assess the role
Autor:
Veerle Bulteel, Karel Geboes, Liesbeth Lemmens, Jan Ceuppens, Maja Noman, Gert A. Van Assche, Benny Geypens, Peter Suenaert, Paul Rutgeerts
Publikováno v:
The American Journal of Gastroenterology. 97:2000-2004
OBJECTIVES: A primary defect of the tight junctions and, hence, increased intestinal epithelial permeability has been proposed as a basic pathogenic event in Crohn’s disease. Challenge of the mucosal immune system by the commensal gut flora would t