Authors:
BANDSMA RHJ
STELLAARD F
VONK RJ
NAGEL GT
NEESE RA
HELLERSTEIN MK
KUIPERS F
Citation: Rhj. Bandsma et al., CONTRIBUTION OF NEWLY SYNTHESIZED CHOLESTEROL TO RAT PLASMA AND BILE DETERMINED BY MASS ISOTOPOMER DISTRIBUTION ANALYSIS - BILE-SALT FLUX PROMOTES SECRETION OF NEWLY SYNTHESIZED CHOLESTEROL INTO BILE, Biochemical journal, 329, 1998, pp. 699-703
Authors:
VANSPRONSEN FJ
REIJNGOUD DJ
SMIT GPA
NAGEL GT
STELLAARD F
BERGER R
HEYMANS HSA
Citation: Fj. Vanspronsen et al., PHENYLKETONURIA - THE IN-VIVO HYDROXYLATION RATE OF PHENYLALANINE INTO TYROSINE IS DECREASED, The Journal of clinical investigation, 101(12), 1998, pp. 2875-2880
Authors:
DORHOUT B
VANFAASSEN A
VANBEUSEKOM CM
KINGMA AW
DEHOOG E
NAGEL GT
KARRENBELD A
BOERSMA ER
MUSKIET FAJ
Citation: B. Dorhout et al., ORAL-ADMINISTRATION OF DEUTERIUM-LABELED POLYAMINES TO SUCKING RAT PUPS - LUMINAL UPTAKE, METABOLIC-FATE AND EFFECTS ON GASTROINTESTINAL MATURATION, British Journal of Nutrition, 78(4), 1997, pp. 639-654
Citation: Gcm. Beaufortkrol et al., THE PRESENCE OF LACTATE IN THE DERIVATIZATION AGENT THYL-N-(TERT-BUTYLDIMETHYLSILYL)TRIFLUOROACETAMIDE - A PROBLEM IN THE DETERMINATION OF [C-13(1)]LACTATE, Journal of mass spectrometry., 31(9), 1996, pp. 1061-1063
Authors:
DIKKESCHEI LD
WOLTHERS BG
BOSZUUR I
DELARIVIERE GB
NAGEL GT
VANDERKOLK DA
WILLEMSE PHB
Citation: Ld. Dikkeschei et al., OPTIMIZATION OF A CLASSICAL AROMATASE-ACTIVITY ASSAY AND APPLICATION IN NORMAL, ADENOMATOUS AND MALIGNANT BREAST PARENCHYMA, Journal of steroid biochemistry and molecular biology, 59(3-4), 1996, pp. 305-313
Authors:
WOLTHERS BG
KRAAN GPB
VANDERMOLEN JC
NAGEL GT
ROUWE CW
LENTING F
BOERSMA ER
Citation: Bg. Wolthers et al., URINARY STEROID PROFILE OF A NEWBORN SUFFERING FROM PSEUDOHYPOALDOSTERONISM, Clinica chimica acta, 236(1), 1995, pp. 33-43
Citation: Gpb. Kraan et al., SYNTHESIS AND IDENTIFICATION OF 12 A-RING REDUCED 6-ALPHA-HYDROXYLATED AND 6-BETA-HYDROXYLATED COMPOUNDS DERIVED FROM 11-DEOXYCORTISOL, CORTICOSTERONE AND 11-DEHYDROCORTICOSTERONE, Journal of steroid biochemistry and molecular biology, 49(2-3), 1994, pp. 233-244
Authors:
NIEZENKONING KE
WANDERS RJA
NAGEL GT
SEWELL AC
HEYMANS HSA
Citation: Ke. Niezenkoning et al., MEASUREMENT OF SHORT-CHAIN ACYL-COA DEHYDROGENASE (SCAD) IN CULTURED SKIN FIBROBLASTS WITH HEXANOYL-COA AS A COMPETITIVE INHIBITOR TO ELIMINATE THE CONTRIBUTION OF MEDIUM-CHAIN ACYL-COA DEHYDROGENASE, Clinica chimica acta, 229(1-2), 1994, pp. 99-106
Authors:
WOLTHERS BG
TEPPER T
WITHAG A
NAGEL GT
DEHAAN THY
VANLEEUWEN JJ
STEGEMAN CA
HUISMAN RM
Citation: Bg. Wolthers et al., GC-MS DETERMINATION OF RATIOS OF STABLE-ISOTOPE LABELED TO NATURAL UREA USING [(CN2)-C-13-N-15]UREA FOR STUDYING UREA KINETICS IN SERUM ANDAS A MEANS TO VALIDATE ROUTINE METHODS FOR THE QUANTITATIVE ASSAY OF UREA IN DIALYSATE, Clinica chimica acta, 225(1), 1994, pp. 29-42
Citation: Gpb. Kraan et al., NEW IDENTIFIED 15-BETA-HYDROXYLATED 21-DEOXY-PREGNANES IN CONGENITAL ADRENAL-HYPERPLASIA DUE TO 21-HYDROXYLASE DEFICIENCY, Journal of steroid biochemistry and molecular biology, 45(5), 1993, pp. 421-434
Authors:
KEMA IP
MEIBORG G
NAGEL GT
STOB GJ
MUSKIET FAJ
Citation: Ip. Kema et al., ISOTOPE-DILUTION AMMONIA CHEMICAL-IONIZATION MASS FRAGMENTOGRAPHIC ANALYSIS OF URINARY 3-O-METHYLATED CATECHOLAMINE METABOLITES - RAPID SAMPLE CLEANUP BY DERIVATIZATION AND EXTRACTION OF LYOPHILIZED SAMPLES, Journal of chromatography. Biomedical applications, 617(2), 1993, pp. 181-189
Authors:
DIKKESCHEI LD
WOLTHERS BG
WILLEMSE PHB
VANDERPOL H
DERUYTERBUITENHUIS AW
NAGEL GT
Citation: Ld. Dikkeschei et al., THE DETERMINATION OF DELTA-5-ANDROSTENEDIOL AND ITS SULFATE IN SERUM AND URINE BY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY, Clinical endocrinology, 39(4), 1993, pp. 469-474
Citation: Ld. Dikkeschei et al., DELTA-5-ANDROSTENEDIOL AND ITS SULFATE IN SERUM AND URINE OF NORMAL ADULTS AND PATIENTS WITH ENDOCRINE DISEASES, Clinical endocrinology, 39(4), 1993, pp. 475-482
Citation: Gpb. Kraan et al., SYNTHESIS AND CHARACTERIZATION OF THE 6-ALPHA-HYDROXYLATED AND 6-BETA-HYDROXYLATED DERIVATIVES OF CORTICOSTERONE, 11-DEHYDROCORTICOSTERONE,AND 11-DEOXYCORTISOL, Steroids, 58(10), 1993, pp. 495-503