Abstract
THERE may be at least three modes of mRNA synthesis regulation in cultured mammalian cells: the repression of gene action as postulated in bacteria by Jacob and Monod1; a mechanism in interphase nuclei (G1, S and G2 stages) involving mRNA synthesis only in the uncondensed chromatin and not in the condensed chromatin2,3; and the lack of or, at least, slowing down of mRNA synthesis in M stage cells. Inherent in the last mechanism is the tacit assumption that the overall mRNA synthesis is switched off about the beginning of M stage and on again about the end of the same stage4–13.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
Jacob, F., and Monod, A. A., J. Mol. Biol., 31, 318 (1961).
Littau, V. S., Alfrey, V. G., Frenster, J. H., and Mirsky, A. E., Proc. US Nat. Acad. Sci., 52, 93 (1964).
Paul, J., and Gilmour, R. S., J. Mol. Biol., 16, 242 (1966).
Johnson, T. C., and Holland, J. J., J. Cell Biol., 27, 565 (1965).
Monesi, V., J. Cell Biol., 22, 521 (1964).
Prescott, D. M., and Bender, M. A., J. Cell Comp. Physiol., 62, 175 (1963).
Prescott, D. M., and Bender, M. A., Exp. Cell Res., 26, 260 (1962).
Robbins, E., and Scharff, M., in Cell Synchrony (edit. by Cameron, I. L., and Padilla, G. M.), 18, 353 (Academic Press, New York, 1966).
Taylor, J. H., Ann. NY Acad. Sci., 90, 409 (1960).
Terasima, T., and Tolmach, L. J., Exp. Cell Res., 30, 344 (1963).
Crippa, M., Exp. Cell Res., 42, 371 (1966).
Fernendegen, L. E., and Bond, V. P., Exp. Cell Res., 30, 393 (1963).
Newsome, J., Biochim. Biophys. Acta, 114, 36 (1966).
Puck, T. T., and Steffen, J., Biophys. J., 3, 359 (1963).
Puck, T. T., Sanders, P., and Petersen, D., Biophys. J., 4, 442 (1964).
Fischer, G. A., and Sartorelli, A. C., Methods Med. Res., 10, 247 (1964).
Doida, Y., and Okada, S., Exp. Cell Res. (in the press).
Watanabe, I., and Okada, S., J. Cell Biol., 32, 309 (1967).
Buck, C. A., Granger, G. A., and Holland, J. J., Current Mod. Biol., 1, 9 (1967).
Tobey, R. A., Petersen, D. F., Anderson, E. C., and Puck, T. T., Biophys. J., 6, 567 (1966).
Tobey, R. A., Anderson, E. C., and Petersen, D. F., Proc. US Nat. Acad. Sci., 56, 1520 (1966).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
DOIDA, Y., OKADA, S. Determination of Switching-off and Switching-on Time of Overall Nuclear RNA Synthesis. Nature 216, 272–273 (1967). https://doi.org/10.1038/216272a0
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1038/216272a0
This article is cited by
-
Cell cycle studies of murine leukemia cell L5l78Y by polarization effects of light scattering
Journal of Biological Physics (1981)
Comments
By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.