Species-dependent enantioselective glucuronidation of three 2-arylpropionic acids. Naproxen, ibuprofen, and benoxaprofen.

…, HW Ruelius, C Fenselau, DM Dulik - Drug metabolism and …, 1987 - ASPET
The enantioselective glucuronidation of several racemic 2-arylproprionic acids (naproxen,
ibuprofen, and benoxaprofen) was investigated in vitro with immobilized microsomal protein …

Identification of multi-S-substituted conjugates of hydroquinone by HPLC-coulometric electrode array analysis and mass spectroscopy

BA Hill, HE Kleiner, EA Ryan, DM Dulik… - Chemical research in …, 1993 - ACS Publications
Chemical reactionof 1, 4-benzoquinone with GSH gives rise to several multisubstituted
hydroquinone (HQ)-GSH conjugates, each of which causes renal proximal tubular necrosis when …

Biliary epithelial cell proliferation following α-naphthylisothiocyanate (ANIT) treatment: relationship to bile duct obstruction

…, W Ngo, DB DeNicola, TB Leonard, DM Dulik… - … and Applied Toxicology, 1995 - Elsevier
Biliary Epithelial Cell Proliferation Following α-Naphthylisothiocyanate (ANIT) Treatment:
Relationship to Bile Duct Obstruction. Kossor, DC, Goldstein, RS, Ngo, W., DeNicola, D, B., …

The toxicity of menadione (2-methyl-1, 4-naphthoquinone) and two thioether conjugates studied with isolated renal epithelial cells

PC Brown, DM Dulik, TW Jones - Archives of biochemistry and biophysics, 1991 - Elsevier
Menadione (2-methyl-1,4-naphthoquinone) was used as a model compound to test the
hypothesis that thioether conjugates of quinones can be toxic to tissues associated with their …

Characterization of glutathione conjugates of chlorambucil by fast atom bombardment and thermospray liquid chromatography/mass spectrometry

DM Dulik, OM Colvin, C Fenselau - … & environmental mass …, 1990 - Wiley Online Library
Chlorambucil (p‐(di‐2‐chloroethyl)amino‐γ‐phenylbutyric acid) is a bifunctional alkylating
agent which exhibits acquired drug resistance upon repeated dosing in humans. This …

New amine accelerators for composite restorative resins

GM Brauer, DM Dulik, JM Antonucci… - Journal of Dental …, 1979 - journals.sagepub.com
The overall characteristics of the composites cured with a number of newly synthesized, tertiary
aromatic amines compare favorably to those of resins polymerized with commonly used …

Conversion of melphalan to 4-(glutathionyl) phenylalanine. A novel mechanism for conjugation by glutathione-S-transferases.

DM Dulik, C Fenselau - Drug metabolism and disposition, 1987 - ASPET
One of the conjugates of melphalan, characterized following incubation with glutathione (GSH)
and immobilized microsomal glutathione-S-transferases, has been identified as 4-(…

Glutathione conjugates. Immobilized enzyme synthesis and characterization by fast atom bombardment mass spectrometry.

SL Pallante, CA Lisek, DM Dulik, C Fenselau - Drug metabolism and …, 1986 - ASPET
Glutathione transferase activity was shown to be present in an immobilized preparation of
microsomal protein. Chlorodinitrobenzene, ethacrynic acid, captopril, styrene oxide, and …

Use of immobilized enzymes in drug metabolism studies

DM Dulik, C Fenselau - The FASEB journal, 1988 - Wiley Online Library
The immobilization of drug‐metabolizing enzymes onto polymeric supports offers several
advantages over use of conventional microsomal or soluble enzyme preparations. These …

Enzymatic mechanisms of resistance to alkylating agents in tumor cells and normal tissues

M Colvin, JE Russo, J Hilton, DM Dulik… - Advances in enzyme …, 1988 - Elsevier
The presence in tumor cells and in normal cells of enzymes which metabolize and inactive
alkylating agents appears to play a major role in determining the effectiveness of alkylating …