Abstract
Several lines of CHO cells stably overexpressing protein kinase C (PKC) subspecies to various extents were established by the DNA-mediated transfer. Upon treatment with phorbol 12-myristate 13-acetate, the growth of the cells expressing the PKC-delta subspecies was markedly inhibited, whereas cell lines expressing PKC-alpha, PKC-beta II, and PKC-zeta subspecies were not significantly affected. Flow cytometric analysis indicated that all cell lines overexpressing PKC-delta subspecies accumulated in G2/M phase in response to phorbol 12-myristate 13-acetate. In these arrested cells, dikaryons were predominant, implying that phorbol ester-induced inhibition of cell division is specific to telophase. These results suggest PKC-delta subspecies may play a role in the normal cell cycle progression.
Bibliography
Watanabe, T., Ono, Y., Taniyama, Y., Hazama, K., Igarashi, K., Ogita, K., Kikkawa, U., & Nishizuka, Y. (1992). Cell division arrest induced by phorbol ester in CHO cells overexpressing protein kinase C-delta subspecies. Proceedings of the National Academy of Sciences, 89(21), 10159â10163.
Dates
Type | When |
---|---|
Created | 19 years, 3 months ago (May 31, 2006, 8:11 a.m.) |
Deposited | 3 years, 4 months ago (April 13, 2022, 1:49 p.m.) |
Indexed | 1 day ago (Sept. 3, 2025, 6:21 a.m.) |
Issued | 32 years, 10 months ago (Nov. 1, 1992) |
Published | 32 years, 10 months ago (Nov. 1, 1992) |
Published Online | 32 years, 10 months ago (Nov. 1, 1992) |
Published Print | 32 years, 10 months ago (Nov. 1, 1992) |
@article{Watanabe_1992, title={Cell division arrest induced by phorbol ester in CHO cells overexpressing protein kinase C-delta subspecies.}, volume={89}, ISSN={1091-6490}, url={http://dx.doi.org/10.1073/pnas.89.21.10159}, DOI={10.1073/pnas.89.21.10159}, number={21}, journal={Proceedings of the National Academy of Sciences}, publisher={Proceedings of the National Academy of Sciences}, author={Watanabe, T and Ono, Y and Taniyama, Y and Hazama, K and Igarashi, K and Ogita, K and Kikkawa, U and Nishizuka, Y}, year={1992}, month=nov, pages={10159–10163} }