Abstract
The plant alkaloid, homoharringtonine, isolated from Cephalotaxus harringtonia is cytotoxic to HeLa, KB, and L cells growing in monolayer cell cultures. This effect appears to be cell-cycle specific. In synchronized KB cells, protein synthesis was preferentially inhibited in the G1 and G2 phases (70 and 45% inhibition, respectively) as might be expected for a protein-synthesis inhibitor.
Full text
PDFSelected References
These references are in PubMed. This may not be the complete list of references from this article.
- BASERGA R. THE RELATIONSHIP OF THE CELL CYCLE TO TUMOR GROWTH AND CONTROL OF CELL DIVISION: A REVIEW. Cancer Res. 1965 Jun;25:581–595. [PubMed] [Google Scholar]
- BOOTSMA D., BUDKE L., VOS O. STUDIES ON SYNCHRONOUS DIVISION OF TISSUE CULTURE CELLS INITIATED BY EXCESS THYMIDINE. Exp Cell Res. 1964 Jan;33:301–309. doi: 10.1016/s0014-4827(64)81035-1. [DOI] [PubMed] [Google Scholar]
- Cohen G. H., Vaughan R. K., Lawrence W. C. Deoxyribonucleic acid synthesis in synchronized mammalian KB cells infected with herpes simplex virus. J Virol. 1971 Jun;7(6):783–791. doi: 10.1128/jvi.7.6.783-791.1971. [DOI] [PMC free article] [PubMed] [Google Scholar]
- DeVita V. T., Jr, Young R. C., Canellos G. P. Combination versus single agent chemotherapy: a review of the basis for selection of drug treatment of cancer. Cancer. 1975 Jan;35(1):98–110. doi: 10.1002/1097-0142(197501)35:1<98::aid-cncr2820350115>3.0.co;2-b. [DOI] [PubMed] [Google Scholar]
- EAGLE H. Propagation in a fluid medium of a human epidermoid carcinoma, strain KB. Proc Soc Exp Biol Med. 1955 Jul;89(3):362–364. doi: 10.3181/00379727-89-21811. [DOI] [PubMed] [Google Scholar]
- Huang M. T. Harringtonine, an inhibitor of initiation of protein biosynthesis. Mol Pharmacol. 1975 Sep;11(5):511–519. [PubMed] [Google Scholar]
- OYAMA V. I., EAGLE H. Measurement of cell growth in tissue culture with a phenol reagent (folin-ciocalteau). Proc Soc Exp Biol Med. 1956 Feb;91(2):305–307. doi: 10.3181/00379727-91-22245. [DOI] [PubMed] [Google Scholar]
- PUCK T. T., STEFFEN J. LIFE CYCLE ANALYSIS OF MAMMALIAN CELLS. I. A METHOD FOR LOCALIZING METABOLIC EVENTS WITHIN THE LIFE CYCLE, AND ITS APPLICATION TO THE ACTION OF COLCEMIDE AND SUBLETHAL DOSES OF X-IRRADIATION. Biophys J. 1963 Sep;3:379–397. doi: 10.1016/s0006-3495(63)86828-9. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Powell R. G., Weisleder D., Smith C. R., Jr Antitumor alkaloids for Cephalataxus harringtonia: structure and activity. J Pharm Sci. 1972 Aug;61(8):1227–1230. doi: 10.1002/jps.2600610812. [DOI] [PubMed] [Google Scholar]
- Powell R. G., Weisleder D., Smith C. R., Jr, Rohwedder W. K. Structures of harringtonine, isoharringtonine, and homoharringtonine. Tetrahedron Lett. 1970 Mar;(11):815–818. doi: 10.1016/s0040-4039(01)97839-6. [DOI] [PubMed] [Google Scholar]
- Puck T. T. Phasing, Mitotic Delay, and Chromosomal Aberrations in Mammalian Cells. Science. 1964 May 1;144(3618):565–566. doi: 10.1126/science.144.3618.565-c. [DOI] [PubMed] [Google Scholar]
- XEROS N. Deoxyriboside control and synchronization of mitosis. Nature. 1962 May 19;194:682–683. doi: 10.1038/194682a0. [DOI] [PubMed] [Google Scholar]