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3. Biosynthesis of plant sterols. VII. The possible operation of several routes in the biosynthesis of cardenolides from cholesterol. Wickramasinghe JA, Hirsch PC, Munavalli SM, Caspi E. Biochemistry; 1968 Sep; 7(9):3248-53. PubMed ID: 5684345 [No Abstract] [Full Text] [Related]
5. Biogenetic mechanisms. I. Incorporation of 4-14C-progesterone into gitoxigenin by Digitalis purpurea. Tan L. Can J Biochem; 1970 Feb; 48(2):216-8. PubMed ID: 5417420 [No Abstract] [Full Text] [Related]
9. Progesterone: its possible role in the biosynthesis of cardenolides in Digitalis lanata. Caspi E, Lewis DO. Science; 1967 Apr 28; 156(3774):519-20. PubMed ID: 6021677 [Abstract] [Full Text] [Related]
13. Biosynthesis of plant sterols. IX. The mode of oxygenation at carbon atom 26 in the formation of sapogenins from cholesterol. Varma KR, Wickramasinghe JA, Caspi E. J Biol Chem; 1969 Jul 25; 244(14):3951-7. PubMed ID: 5805406 [No Abstract] [Full Text] [Related]