PATRICK E. HUMPHREY

5-N-Acetylardeemin, a novel heterocyclic compound which reverses multiple drug resistance in tumor cells. I. Taxonomy and fermentation of the producing organism and biological activity.

James P. Karwowski, MARIANNA JACKSON, Ronald R. Rasmussen et al. · The Journal of Antibiotics · 1993 · 98 citations · Full text

Medicine, Biochemistry, Pharmacology +11

Calbistrins, novel antifungal agents produced by Penicillium restrictum. I. Production, taxonomy of the producing organism and biological activity.

MARIANNA JACKSON, James P. Karwowski, PATRICK E. HUMPHREY et al. · The Journal of Antibiotics · 1993 · 64 citations · Full text

Life Sciences, Botany, Microbiology +15

Tirandalydigin, a novel tetramic acid of the tirandamycin-streptolydigin type. I. Taxonomy of the producing organism, fermentation and biological activity.

James P. Karwowski, MARIANNA JACKSON, Robert J. Theriault et al. · The Journal of Antibiotics · 1992 · 38 citations · Full text

Life Sciences, Biochemistry, Microbiology +13

Macquarimicins, Microbial Metabolites from Micromonospora. I. Discovery, Taxonomy, Fermentation and Biological Properties.

MARIANNA JACKSON, James P. Karwowski, ROBERT J. THERIAULT et al. · The Journal of Antibiotics · 1995 · 25 citations · Full text

Life Sciences, Biochemistry, Microbiology +14

Novel Triterpene Sulfates from Fusarium compactum Using a Rhinovirus 3C Protease Inhibitor Screen.

GREGORY M. BRILL, Warren M. Kati, Debra Montgomery et al. · The Journal of Antibiotics · 1996 · 24 citations · Full text

Life Sciences, Biology, Microbiology +12