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Exogenous and Endogenous Components in Circadian Rhythms
Open accessAbstract
The main topic of the symposium "Biological Clocks" says nothing about the types of clocks we will be concerned with. It is an open question whether the clocks run continuously or stop after one revolution and have to be started anew. Also the term "clock" does not imply that one revolution is finished in 24 hours. Watches are instruments to measure time. Organisms have to measure time-spans of quite different lengths and for different purposes. Each measurement of speed, for instance, needs timing and mostly within the limits of milliseconds. One can expect, therefore, that organisms possess several clocks with perhaps extremely different periods [1]. There is no need for these clocks to run continuously; for some purposes it would be sufficient if the clock were started always at the beginning of timing (principle of a sandglass, stop watch). "Biological clocks" therefore is a more general concept than what...
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Citations
Cited by
Pittendrigh, C. S., & Daan, S. (1976) · Journal of Comparative Physiology ? A · doi:10.1007/bf01417860 · Cited by 1,636
Mutagenesis and Mapping of a Mouse Gene, Clock , Essential for Circadian Behavior
Vitaterna, M. H., King, D. P., Chang, A.-M., Kornhauser, J. M., Lowrey, P. L., McDonald, J. D., Dove, W. F., Pinto, L. H., Turek, F. W., & Takahashi, J. S. (1994) · Science · doi:10.1126/science.8171325 · Cited by 1,632
Epidemiology of the human circadian clock
Roenneberg, T., Kuehnle, T., Juda, M., Kantermann, T., Allebrandt, K., Gordijn, M., & Merrow, M. (2007) · Sleep Medicine Reviews · doi:10.1016/j.smrv.2007.07.005 · Cited by 1,545
Circadian control of the immune system
Scheiermann, C., Kunisaki, Y., & Frenette, P. S. (2013) · Nature Reviews Immunology · doi:10.1038/nri3386 · Cited by 1,135
Partitioning of time as an ecological resource
Kronfeld-Schor, N., & Dayan, T. (2003) · Annual Review of Ecology Evolution and Systematics · doi:10.1146/annurev.ecolsys.34.011802.132435 · Cited by 1,021
Metadata
- Authors
- Aschoff, J.
- Venue
- Cold Spring Harbor Symposia on Quantitative Biology
- Publisher
- Cold Spring Harbor Laboratory
- Published
- 1960-01-01
- Volume
- 25
- Issue
- 0
- Pages
- 11-28
- ISSN
- 0091-7451 (ISSN-L)
- 1943-4456
- OpenAlex
- W2159664208
- Cited by
- 1,479
- References
- 0
- Type
- posted content
- Language
- en
- Open access
- bronze
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