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Items: 1 to 50 of 104

1.

Disposition and metabolism of finasteride in dogs.

Carlin JR, Christofalo P, Arison BH, Ellsworth RE, Rosegay A, Miller RR, Chiu SH, VandenHeuvel WJ.

Drug Metab Dispos. 1997 Jan;25(1):100-9.

PMID:
9010636
2.

Environmental effects of the usage of avermectins in livestock.

Halley BA, VandenHeuvel WJ, Wislocki PG.

Vet Parasitol. 1993 Jun;48(1-4):109-25. Review.

PMID:
8346626
3.

Comparative metabolic disposition of ivermectin in fat tissues of cattle, sheep, and rats.

Chiu SH, Carlin JR, Taub R, Sestokas E, Zweig J, Vandenheuvel WJ, Jacob TA.

Drug Metab Dispos. 1988 Sep-Oct;16(5):728-36.

PMID:
2906598
5.

Confirmation of clorsulon residues in cattle kidney by capillary gas chromatography-negative-ion chemical-ionization mass spectrometry.

Wehner TA, Wood JS Jr, Walker R, Downing GV, Vandenheuvel WJ.

J Chromatogr. 1987 Jul 24;399:251-8.

PMID:
3654857
6.

Use of stable isotopes in the elucidation of drug biotransformation processes.

Vandenheuvel WJ.

Xenobiotica. 1987 Mar;17(3):397-412. Review.

PMID:
3554789
7.

Oxidative and defluorinative metabolism of fludalanine, 2-2H-3-fluoro-D-alanine.

Darland GK, Hajdu R, Kropp H, Kahan FM, Walker RW, Vandenheuvel WJ.

Drug Metab Dispos. 1986 Nov-Dec;14(6):668-73.

PMID:
2877824
8.

Metabolic disposition of ivermectin in tissues of cattle, sheep, and rats.

Chiu SH, Sestokas E, Taub R, Buhs RP, Green M, Sestokas R, Vandenheuvel WJ, Arison BH, Jacob TA.

Drug Metab Dispos. 1986 Sep-Oct;14(5):590-600.

PMID:
2876867
9.

Drug metabolite identification: stable isotope methods.

VandenHeuvel WJ.

J Clin Pharmacol. 1986 Jul-Aug;26(6):427-34.

PMID:
3734132
10.

Urinary metabolites of the antiprotozoal agent cis-3a,4,5,6,7,7a- hexahydro-3-(1-methyl-5-nitro-1H-imidazol-2-yl)-1,2-benzisoxazole in the rat.

VandenHeuvel WJ, Arison BH, Flynn H, Gatto GJ, Mertel HE, Wislocki PG.

J Pharm Sci. 1984 Dec;73(12):1731-4.

PMID:
6527245
12.

Drug residue formation from ronidazole, a 5-nitroimidazole. V. Cysteine adducts formed upon reduction of ronidazole by dithionite or rat liver enzymes in the presence of cysteine.

Wislocki PG, Bagan ES, Vandenheuvel WJ, Walker RW, Alvaro RF, Arison BH, Lu AY, Wolf FJ.

Chem Biol Interact. 1984 Apr;49(1-2):13-25.

PMID:
6722933
15.

Gas-liquid chromatography-chemical ionization selected ion monitoring assay for glycerol formal in animal tissues.

VandenHeuvel WJ 3rd, Baylis FP, Brown JE, Wallace DH, Minsker DH, Robertson RT, Rosegay A, Walker RW.

J Agric Food Chem. 1983 May-Jun;31(3):548-53. No abstract available.

PMID:
6886209
16.

Biochemical and biomedical applications of capillary column GLC using SIM.

VandenHeuvel WJ, Carlin JR, Walker RW.

J Chromatogr Sci. 1983 Mar;21(3):119-24.

PMID:
6574135
17.

Residues of the forced molting agent xylonidine in chicken egg yolk and albumen as determined by combined gas--liquid chromatography--mass spectrometry.

Taylor JE, Van Iderstine A, Weppelman RM, Olson G, Walker RW, Mertel HE, VandenHeuvel WJ.

J Agric Food Chem. 1982 Sep-Oct;30(5):858-61. No abstract available.

PMID:
7142590
18.

The metabolism of avermectins B1a, H2B1a, and H2B1b by liver microsomes.

Miwa GT, Walsh JS, VandenHeuvel WJ, Arison B, Sestokas E, Buhs R, Rosegay A, Avermitilis S, Lu AY, Walsh MA, Walker RW, Taub R, Jacob TA.

Drug Metab Dispos. 1982 May-Jun;10(3):268-74.

PMID:
6125361
19.

Oxidation reactions by prostaglandin cyclooxygenase-hydroperoxidase.

Egan RW, Gale PH, Baptista EM, Kennicott KL, VandenHeuvel WJ, Walker RW, Fagerness PE, Kuehl FA Jr.

J Biol Chem. 1981 Jul 25;256(14):7352-61.

20.

Identification of canine urinary metabolites of the antiprotozoal agent 3a,4,5,6,7,7a-hexahydro-3-(1-methyl-5-nitro-1H-imidazol-2-yl)-1,2-benzisoxazole .

Vandenheuvel WJ, Onofrey D, Zweig JS, Pile J, Kirkman-Bey N, Arison BH.

J Pharm Sci. 1980 Nov;69(11):1288-92.

PMID:
7452458
21.

Urinary metabolites of timolol from humans and laboratory animals. Syntheses and beta-adrenergic blocking activities.

Wasson BK, Scheigetz J, Rooney CS, Hall RA, Share NN, VandenHeuvel WJ, Arison BH, Hensens OD, Ellsworth RL, Tocco DJ.

J Med Chem. 1980 Nov;23(11):1178-84.

PMID:
6109024
22.

Capillary column GLC-mass spectrometric assay with selected-ion monitoring for timolol and [13C3]timolol in human plasma.

Carlin JR, Walker RW, Davies RO, Ferguson RT, Vandenheuvel WJ.

J Pharm Sci. 1980 Oct;69(10):1111-5.

PMID:
7420275
23.

Timolol metabolism in man and laboratory anamals.

Tocco DJ, Duncan AE, deLuna FA, Smith JL, Walker RW, Vandenheuvel WJ.

Drug Metab Dispos. 1980 Jul-Aug;8(4):236-40.

PMID:
6105057
24.

Mechanism of oxygen transfer by prostaglandin hydroperoxidase.

Egan RW, Gale PH, VandenHeuvel WJ, Baptista EM, Kuehl FA Jr.

J Biol Chem. 1980 Jan 25;255(2):323-6.

25.

Capillary column gas-liquid chromatographic-mass spectrometric assay for 7 alpha-hydroxy-5,11-diketotetranorprostane-1,16-dioic acid, the major human urinary metabolite of prostaglandins E1 and E2.

Walker RW, Gruber VF, Pile J, Yabumoto K, Rosegay A, Taub D, Orme ML, Wolf FJ, Vandenheuvel WJ.

J Chromatogr. 1980 Jan 11;181(1):85-9. No abstract available.

PMID:
7364919
26.

Urinary metabolites of 3a,4,5,6,7,7a-hexahydro-3-(1-methyl-5-nitro-1H-imidazol-2-yl)-1,2-benzisoxazole in the dog.

Vandenheuvel WJ, Arison BH, Miller TW, Kulsa P, Eskola P, Mrozik H, Miller AK, Skeggs H, Zimmerman SB, Miller BM.

J Pharm Sci. 1979 Sep;68(9):1156-8.

PMID:
115987
27.

Physiological disposition and metabolism of 2-aminomethyl-4-(1,1-dimethylethyl)-6-iodophenol hydrochloride.

Tocco DJ, deLuna FA, Duncan AE, Walker RW, Arison BH, Vandenheuvel WJ.

Drug Metab Dispos. 1979 Sep-Oct;7(5):330-4.

PMID:
40776
28.

Computerized mass spectrometric assay for sulindac and its metabolites in human plasma.

Walker RW, Gruber VF, Rosenberg A, Wolf FJ, VandenHeuvel WJ.

Anal Biochem. 1979 Jun;95(2):579-86. No abstract available.

PMID:
453542
29.

Determination of urinary oxalic acid and of oxalate pool size by stable isotope dilution.

Duggan DE, Walker RW, Noll RM, VandenHeuvel WJ.

Anal Biochem. 1979 Apr 15;94(2):477-82. No abstract available.

PMID:
380401
30.

Improved selective ion monitoring mass-spectrometric assay for the determination of N,N-dimethyltryptamine in human blood utilizing capillary column gas chromatography.

Walker RW, Mandel LR, Kleinman JE, Gillin JC, Wyatt RJ, Vandenheuvel WJ.

J Chromatogr. 1979 Apr 11;162(4):539-46. No abstract available.

PMID:
118979
31.

Electron-capture GLC assay of dichlorphenamide.

Schmitt C, Vandenheuvel WJ, Walker RW, Plazonnet B.

J Pharm Sci. 1979 Mar;68(3):381-3.

PMID:
423137
32.
33.

Peroxidase reactions during prostaglandin biosynthesis and their relationship to inflammation.

Egan RW, Gale PH, VandenHeuvel WJ, Kuehl FA Jr.

Agents Actions Suppl. 1979;(6):39-49. No abstract available.

PMID:
294147
34.

5alpha-Cholesta-7,24-dien-3beta-ol as a major sterol of the male hamster reproductive tract.

Legault Y, VandenHeuvel WJ, Arison BH, Bleau G, Chapdelaine A, Roberts KD.

Steroids. 1978 Dec;32(5):649-58.

PMID:
734699
35.

Urinary metabolites of cambendazole.

VandenHeuvel WJ, Wolf DE, Arison BH, Buhs RP, Carlin JR, Ellsworth RL, Jacob TA, Koniuszy FR, Smith JL, Trenner NR, Walker RW, Wolf FJ.

J Agric Food Chem. 1978 Nov-Dec;26(6):1357-64. No abstract available.

PMID:
730947
36.
37.

Gas-phase analytical methods in the characterization of 2H- and 3H-labeled 7alpha-hydroxy-5,11-diketotetranorprostane-1,16-dioic acid.

Vandenheuvel WJ, Gruber VF, Wolf FJ, Walker RW.

J Chromatogr. 1977 Jul 1;143(4):401-8. No abstract available.

PMID:
885979
38.

Gas-liquid chromatographic determination of 4-amino-6-(trichloroethenyl)-1,3-benzenedisulfonamide, a new anthelmintic, in biological fluids.

VandenHeuvel WJ 3rd, Gruber VF, Walker RW, Wolf FJ.

J Agric Food Chem. 1977 Mar-Apr;25(2):389-92. No abstract available.

PMID:
838979
39.

Gas-liquid chromatographic/mass spectrometric confirmatory assay for thiabendazole and 5-hydroxythiabendazole.

VandenHeuvel WJ, Wood JS, DiGiovanni M, Walker RW.

J Agric Food Chem. 1977 Mar-Apr;25(2):386-9. No abstract available.

PMID:
838978
40.

A stable isotope gas-liquid chromatographic-mass spectrometric assay for determining uric acid body pool size.

Walker RW, VandenHeuvel WJ, Wolf FJ, Noll RM, Duggan DE.

Anal Biochem. 1977 Jan;77(1):235-42. No abstract available.

PMID:
831573
41.

Impurities in labeled diethylstilbestrol: identification of pseudodiethylstilbestrol.

Tennent DM, Kouba RF, Ray WH, VandenHeuvel WJ, Wolf FJ.

Science. 1976 Dec 3;194(4269):1059-60.

PMID:
982060
42.

Dimethyltryptamine levels in blood of schizophrenic patients and control subjects.

Angrist B, Gershon S, Sathananthan G, Walker RW, Lopez-Ramos B, Mandel LR, Vandenheuvel WJ.

Psychopharmacology (Berl). 1976 May 5;47(1):29-32.

PMID:
803203
43.

Synthesis and mass spectrometry for isotopically labeled isopropyl 2-(4-thiazolyl)-5-benzimidazolecarbamate (cambendazole).

Ellsworth RL, Mertel HE, VandenHeuvel WJ.

J Agric Food Chem. 1976 May-Jun;24(3):544-9. No abstract available.

PMID:
1270669
44.

Mass spectrometric analysis of the fatty acids and nonsaponifiable lipids of Eimeria tenella oocysts.

Weppelman RM, Vandenheuvel WJ, Wang CC.

Lipids. 1976 Mar;11(3):209-15.

PMID:
1263764
45.

Identification of 5-hydroxybenzimidazole as a major urinary metabolite of benzimidazole in the rat.

Tyler TR, Lee JT, Flynn H, Vandenheuvel WJ.

Drug Metab Dispos. 1976 Mar-Apr;4(2):177-9. No abstract available.

PMID:
5263
46.

Studies of a glycoprotein in the oocysts of Eimeria tenella.

Stotish RL, Wang CC, Hichens M, VandenHeuvel WJ, Gale P.

J Biol Chem. 1976 Jan 25;251(2):302-7.

47.

Gas-liquid chromatography in drug analysis.

VandenHeuvel WJ.

Adv Chromatogr. 1976;14:199-263. No abstract available.

PMID:
973579
48.

Identification of 6,7-dihydroxytetrahydroisoquinoline as an in vitro reaction product by gas-liquid radiochromatography.

Vandenheuvel WJ, Gruber VF, Mandel LR, Walker RW.

J Chromatogr. 1975 Nov 26;114(2):476-9. No abstract available.

PMID:
1202051
49.

N-dimethylaminomethylene derivatives for the gas-liquid chromatography of primary sulfonamides.

Vandenheuvel WJ, Gruber VF.

J Chromatogr. 1975 Oct 29;112:513-21.

PMID:
1237494
50.

Physiological disposition and metabolism of timolol in man and laboratory animals.

Tocco DJ, Duncan AE, Delauna FA, Hucker HB, Gruber VF, Vandenheuvel WJ.

Drug Metab Dispos. 1975 Sep-Oct;3(5):361-70.

PMID:
241617

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