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Items: 1 to 50 of 52

1.

Large-volume injection combined with gas chromatography/isotope ratio mass spectrometry for the analysis of polycyclic aromatic hydrocarbons.

Buczyńska AJ, Geypens B, Van Grieken R, De Wael K.

Rapid Commun Mass Spectrom. 2014 Jan 30;28(2):200-8. doi: 10.1002/rcm.6769.

PMID:
24338968
2.

Stable carbon isotopic ratio measurement of polycyclic aromatic hydrocarbons as a tool for source identification and apportionment--a review of analytical methodologies.

Buczyńska AJ, Geypens B, Van Grieken R, De Wael K.

Talanta. 2013 Feb 15;105:435-50. doi: 10.1016/j.talanta.2012.10.075. Epub 2012 Oct 29.

PMID:
23598042
3.

Analysis of polycyclic aromatic hydrocarbons extracted from air particulate matter using a temperature programmable injector coupled to GC-C-IRMS.

Mikolajczuk A, Przyk EP, Geypens B, Berglund M, Taylor P.

Isotopes Environ Health Stud. 2010 Mar;46(1):2-12. doi: 10.1080/10256010903356920.

PMID:
20162488
4.
5.

Headspace solid phase microextraction--GC/C-IRMS for delta13CVPDB measurements of mono-aromatic hydrocarbons using EA-IRMS calibration.

Ebongué VW, Geypens B, Berglund M, Taylor P.

Isotopes Environ Health Stud. 2009 Mar;45(1):53-8. doi: 10.1080/10256010802522176.

PMID:
19191126
6.
7.

Assessment of age-related glucose oxidation rates of broiler chickens by using stable isotopes.

Buyse J, Geypens B, Malheiros RD, Moraes VM, Swennen Q, Decuypere E.

Life Sci. 2004 Sep 17;75(18):2245-55.

PMID:
15325849
8.

Influence of continuous isobaric rectal distension on gastric emptying and small bowel transit in young healthy women.

Coremans G, Geypens B, Vos R, Tack J, Margaritis V, Ghoos Y, Janssens J.

Neurogastroenterol Motil. 2004 Feb;16(1):107-11.

PMID:
14764210
9.

Influence of SDZ RAD vs. MMF on gastric emptying in renal transplant recipients.

Maes BD, Evenepoel P, Kuypers D, Geypens B, Ghoos Y, Vanrenterghem Y.

Clin Transplant. 2003 Jun;17(3):171-6.

PMID:
12780664
10.

An inter- and intra-laboratory comparison of breath ¹³CO₂analysis.

Perri F, Zagari RM, Uebersax JS, Quitadamo M, Bazzoli F; Helicobacter Pylori Sige Study Group on ¹³CO₂ Measurement Standardization, Amarri S, Armuzzi A, Cantoni F, Colombo R, De Berardinis F, De Pretis G, Dell'Anna L, Festi D, Neri M, Geypens B, Ierardi E, Johnson P, Marchi S, Masoero G, Micunco C, Palli D, Russo A, Palmas F, Realdi G, Sangaletti O, Savarino V, Stellaard F, Vigneri S.

Aliment Pharmacol Ther. 2003 May 15;17(10):1291-7.

11.

In vivo influence of nicotine on human basal and NSAID-induced gut barrier function.

Suenaert P, Bulteel V, Den Hond E, Geypens B, Monsuur F, Luypaerts A, Ghoos Y, Rutgeerts P.

Scand J Gastroenterol. 2003 Apr;38(4):399-408.

PMID:
12739712
12.

Symptoms associated with impaired gastric emptying of solids and liquids in functional dyspepsia.

Sarnelli G, Caenepeel P, Geypens B, Janssens J, Tack J.

Am J Gastroenterol. 2003 Apr;98(4):783-8.

PMID:
12738456
13.

Oxidative breakdown of octanoic acid is maintained in patients with cirrhosis despite advanced disease.

van de Casteele M, Luypaerts A, Geypens B, Fevery J, Ghoos Y, Nevens F.

Neurogastroenterol Motil. 2003 Apr;15(2):113-20.

PMID:
12680910
14.

Erosive enterocolitis in mycophenolate mofetil-treated renal-transplant recipients with persistent afebrile diarrhea.

Maes BD, Dalle I, Geboes K, Oellerich M, Armstrong VW, Evenepoel P, Geypens B, Kuypers D, Shipkova M, Geboes K, Vanrenterghem YF.

Transplantation. 2003 Mar 15;75(5):665-72.

PMID:
12640307
15.

Gastric emptying in renal failure patients using the 13C-octanoic acid breath test: facts and artifacts.

Maes BD, Evenepoel P, Geypens B, Rutgeerts P, Ghoos Y.

Perit Dial Int. 2002 Nov-Dec;22(6):732-3; author reply 734-5. No abstract available.

PMID:
12556082
16.

Stable isotopes and 13CO2 breath tests for investigating gastrointestinal functions.

Ghoos Y, Geypens B, Rutgeerts P.

Food Nutr Bull. 2002 Sep;23(3 Suppl):166-8. Review.

PMID:
12362787
17.

Anti-tumor necrosis factor treatment restores the gut barrier in Crohn's disease.

Suenaert P, Bulteel V, Lemmens L, Noman M, Geypens B, Van Assche G, Geboes K, Ceuppens JL, Rutgeerts P.

Am J Gastroenterol. 2002 Aug;97(8):2000-4.

PMID:
12190167
18.

Magnesium chloride slows gastric emptying, but does not affect digestive functions.

Geboes KP, Maes B, Luypaerts A, Evenepoel P, Rutgeerts P, Ghoos Y, Geypens B.

Aliment Pharmacol Ther. 2002 Aug;16(8):1571-7.

19.

Anti-Saccharomyces cerevisiae antibodies (ASCA), phenotypes of IBD, and intestinal permeability: a study in IBD families.

Vermeire S, Peeters M, Vlietinck R, Joossens S, Den Hond E, Bulteel V, Bossuyt X, Geypens B, Rutgeerts P.

Inflamm Bowel Dis. 2001 Feb;7(1):8-15.

PMID:
11233666
20.

13CO2 breath tests and stable isotopes for investigating gastrointestinal functions.

Ghoos Y, Geypens B, Rutgeerts P.

Acta Gastroenterol Belg. 2000 Oct-Dec;63(4):325-7. No abstract available.

PMID:
11233513
21.

Lactose-[13C]ureide breath test: a new, noninvasive technique to determine orocecal transit time in children.

Van Den Driessche M, Van Malderen N, Geypens B, Ghoos Y, Veereman-Wauters G.

J Pediatr Gastroenterol Nutr. 2000 Oct;31(4):433-8.

PMID:
11045843
22.
23.

Evaluation of small-bowel transit for solid and liquid test meal in healthy men and women.

Bennink R, Peeters M, Van den Maegdenbergh V, Geypens B, Rutgeerts P, De Roo M, Mortelmans L.

Eur J Nucl Med. 1999 Dec;26(12):1560-6.

PMID:
10638407
24.

13C-egg white breath test: a non-invasive test of pancreatic trypsin activity in the small intestine.

Evenepoel P, Hiele M, Geypens B, Geboes KP, Rutgeerts P, Ghoos Y.

Gut. 2000 Jan;46(1):52-7.

25.
26.

Amount and fate of egg protein escaping assimilation in the small intestine of humans.

Evenepoel P, Claus D, Geypens B, Hiele M, Geboes K, Rutgeerts P, Ghoos Y.

Am J Physiol. 1999 Nov;277(5):G935-43. doi: 10.1152/ajpgi.1999.277.5.G935.

PMID:
10564098
27.

Validation of the lactose-[13C]ureide breath test for determination of orocecal transit time by scintigraphy.

Geypens B, Bennink R, Peeters M, Evenepoel P, Mortelmans L, Maes B, Ghoos Y, Rutgeerts P.

J Nucl Med. 1999 Sep;40(9):1451-5.

28.

Study of protein assimilation, using stable isotope techniques.

Evenepoel P, Geypens B, Rutgeerts P, Ghoos Y.

Rev Med Univ Navarra. 1998 Apr-Jun;42(2):104-8.

PMID:
10420947
29.

European interlaboratory comparison of breath 13CO2 analysis.

Stellaard F, Geypens B.

Gut. 1998 Nov;43 Suppl 3:S2-6.

30.

Evidence for impaired assimilation and increased colonic fermentation of protein, related to gastric acid suppression therapy.

Evenepoel P, Claus D, Geypens B, Maes B, Hiele M, Rutgeerts P, Ghoos Y.

Aliment Pharmacol Ther. 1998 Oct;12(10):1011-9.

31.

Digestibility of cooked and raw egg protein in humans as assessed by stable isotope techniques.

Evenepoel P, Geypens B, Luypaerts A, Hiele M, Ghoos Y, Rutgeerts P.

J Nutr. 1998 Oct;128(10):1716-22.

PMID:
9772141
32.

Comparison of total and compartmental gastric emptying and antral motility between healthy men and women.

Bennink R, Peeters M, Van den Maegdenbergh V, Geypens B, Rutgeerts P, De Roo M, Mortelmans L.

Eur J Nucl Med. 1998 Sep;25(9):1293-9.

PMID:
9724379
33.

Effects of a new motilide, ABT-229, on gastric emptying and postprandial antroduodenal motility in healthy volunteers.

Verhagen MA, Samsom M, Maes B, Geypens BJ, Ghoos YF, Smout AJ.

Aliment Pharmacol Ther. 1997 Dec;11(6):1077-86.

34.

Gastric emptying flow curves separated from carbon-labeled octanoic acid breath test results.

Maes BD, Mys G, Geypens BJ, Evenepoel P, Ghoos YF, Rutgeerts PJ.

Am J Physiol. 1998 Jul;275(1):G169-75. doi: 10.1152/ajpgi.1998.275.1.G169.

PMID:
9655697
35.

Gastric emptying of the liquid, solid and oil phase of a meal in normal volunteers and patients with Billroth II gastrojejunostomy.

Maes BD, Hiele MI, Geypens BJ, Ghoos YF, Rutgeerts PJ.

Eur J Clin Invest. 1998 Mar;28(3):197-204.

PMID:
9568465
36.

13C-Octanoic acid breath test for gastric emptying rate of solids.

Maes BD, Geypens BJ, Ghoos YF, Hiele MI, Rutgeerts PJ.

Gastroenterology. 1998 Apr;114(4):856-9. No abstract available.

PMID:
9547107
37.

Breath tests in Helicobacter pylori infection: methodological aspects.

Peeters M, Ghoos Y, Geypens B, Rutgeerts P.

J Physiol Pharmacol. 1997 Sep;48 Suppl 4:67-73. Review.

PMID:
9440057
38.

Clustering of increased small intestinal permeability in families with Crohn's disease.

Peeters M, Geypens B, Claus D, Nevens H, Ghoos Y, Verbeke G, Baert F, Vermeire S, Vlietinck R, Rutgeerts P.

Gastroenterology. 1997 Sep;113(3):802-7.

PMID:
9287971
39.

Influence of dietary protein supplements on the formation of bacterial metabolites in the colon.

Geypens B, Claus D, Evenepoel P, Hiele M, Maes B, Peeters M, Rutgeerts P, Ghoos Y.

Gut. 1997 Jul;41(1):70-6.

40.

Sumatriptan, a selective 5-HT1 receptor agonist, induces a lag phase for gastric emptying of liquids in humans.

Coulie B, Tack J, Maes B, Geypens B, De Roo M, Janssens J.

Am J Physiol. 1997 Apr;272(4 Pt 1):G902-8.

PMID:
9142924
41.

Production of egg proteins, enriched with L-leucine-13C1, for the study of protein assimilation in humans using the breath test technique.

Evenepoel P, Hiele M, Luypaerts A, Geypens B, Buyse J, Decuypere E, Rutgeerts P, Ghoos Y.

J Nutr. 1997 Feb;127(2):327-31.

PMID:
9039835
42.

Evaluation of 13CO2 breath tests for the detection of fructose malabsorption.

Hoekstra JH, van den Aker JH, Kneepkens CM, Stellaard F, Geypens B, Ghoos YF.

J Lab Clin Med. 1996 Mar;127(3):303-9.

PMID:
9273364
43.

Gastric emptying and Helicobacter pylori infection in duodenal ulcer disease.

Perri F, Ghoos YF, Maes BD, Geypens BJ, Ectors N, Geboes K, Hiele MI, Rutgeerts PJ.

Dig Dis Sci. 1996 Mar;41(3):462-8.

PMID:
8617116
44.

Relation between gastric emptying rate and rate of intraluminal lipolysis.

Maes BD, Ghoos YF, Geypens BJ, Hiele MI, Rutgeerts PJ.

Gut. 1996 Jan;38(1):23-7.

45.

The influence of isolated doses of drugs, feeding and colonic bacterial ureolysis on urea breath test results.

Perri F, Maes B, Geypens B, Ghoos Y, Hiele M, Rutgeerts P.

Aliment Pharmacol Ther. 1995 Dec;9(6):705-9.

PMID:
8824660
46.

Relation between gastric emptying rate and energy intake in children compared with adults.

Maes BD, Ghoos YF, Geypens BJ, Hiele MI, Rutgeerts PJ.

Gut. 1995 Feb;36(2):183-8.

47.

Influence of octreotide on the gastric emptying of solids and liquids in normal healthy subjects.

Maes BD, Ghoos YF, Geypens BJ, Hiele MI, Rutgeerts PJ.

Aliment Pharmacol Ther. 1995 Feb;9(1):11-8.

PMID:
7766738
48.

[*C]octanoic acid breath test to measure gastric emptying rate of solids.

Maes BD, Ghoos YF, Rutgeerts PJ, Hiele MI, Geypens B, Vantrappen G.

Dig Dis Sci. 1994 Dec;39(12 Suppl):104S-106S.

PMID:
7995200
49.

Combined carbon-13-glycine/carbon-14-octanoic acid breath test to monitor gastric emptying rates of liquids and solids.

Maes BD, Ghoos YF, Geypens BJ, Mys G, Hiele MI, Rutgeerts PJ, Vantrappen G.

J Nucl Med. 1994 May;35(5):824-31.

50.

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