Tumor inhibitors. LXXIII. Maytansine, a novel antileukemic ansa macrolide from Maytenus ovatus

S. Morris Kupchan, Yasuo Komoda, William A. Court, +6

Journal of the American Chemical Society

Pharmaceutical ScienceAntiparasitic AgentImmunologyAltmetric Attention ScorePathology +15

Sulfur isotopic effects in the disproportionation reaction of sulfur dioxide in hydrothermal fluids: implications for the δ 34 S variations of dissolved bisulfate and elemental sulfur from active crater lakes

Minoru Kusakabe, Yasuo Komoda, B. Takano, +1

Journal of Volcanology and Geothermal Research

Environmental ChemistryEngineeringFluid Geochemistryδ 34Geology +7

The biologically active constituents of Ganoderma lucidum (Fr.) Karst. Histamine release-inhibitory triterpenes.

Hiroshi Kohda, WAKAKO TOKUMOTO, KIYOE SAKAMOTO, +7

Chemical and Pharmaceutical Bulletin

Molecular PharmacologyMedicinal ChemistryGanoderma LucidumPharmacological StudyBiochemistry +13

Tumor inhibitors. 122. The maytansinoids. Isolation, structural elucidation, and chemical interrelation of novel ansa macrolides

S. Morris Kupchan, Yasuo Komoda, Alan R. Branfman, +6

The Journal of Organic Chemistry

Pharmaceutical ScienceAltmetric Attention ScorePharmacotherapyChemical BiologyPharmaceutical Chemistry +17

Ganoderic acid and its derivatives as cholesterol synthesis inhibitors.

Yasuo Komoda, Masato Shimizu, Yoshiko Sonoda, +1

Chemical and Pharmaceutical Bulletin

Cholesterol BiosynthesisMedicinal ChemistryBiosynthesisGanoderma LucidumLipid Synthesis +10

Differential sleep-promoting effects of five sleep substances nocturnally infused in unrestrained rats.

S Inoué, K Honda, Yasuo Komoda, +3

Proceedings of the National Academy of Sciences

Sleep DisordersSleep HealthSocial SciencesSleep MedicineUnrestrained Rats +24

Chemical Structure of a New Family of Bile Pigments from Human Urine

Tokio Yamaguchi, Izuru Shioji, Akiko Sugimoto, +2

The Journal of Biochemistry

Bioorganic ChemistryMetabolomic ProfilingSecondary MetaboliteBile PigmentsChemical Biology +20

Structures of new terpenoid constituents of Ganoderma lucidum (Fr.) KARST (Polyporaceae).

Yasuo Komoda, Hideo Nakamura, SHIGEMASA ISHIHARA, +3

Chemical and Pharmaceutical Bulletin

Ganoderma LucidumBotanyBiochemistryNew Terpenoid ConstituentsGanoderic Acids E +6

Biliverdin-IX alpha reductase and biliverdin-IX beta reductase from human liver. Purification and characterization.

T. Yamaguchi, Yasuo Komoda, Hiroshi Nakajima

Journal of Biological Chemistry

Bioorganic ChemistryAldo-keto ReductaseBiliverdin ReductaseRedox BiologyBiliverdin-ix Alpha Reductase +15

The isolation and in vivo Potent Antitumor activity of clerodane diterpenoid from the oleoresin of the brazilian medicinal plant, copaifera langsdorfi desfon.

Ayumi Ohsaki, Lu Tong Yan, Shigeru Ito, +3

Bioorganic & Medicinal Chemistry Letters

Medicinal ChemistryMedicineHerbal MedicineCopaifera Langsdorfi DesfonClerodane Diterpenoid +7