Design principles of biochemical oscillators.

Cellular rhythms are generated by complex interactions among genes, proteins and metabolites. They are used to control every aspect of cell physiology, from signalling, motility and development to growth, division and death. We consider specific examples of oscillatory processes and discuss four gen...

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Main Authors: Novák, B, Tyson, J
Format: Journal article
Language:English
Published: 2008
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author Novák, B
Tyson, J
author_facet Novák, B
Tyson, J
author_sort Novák, B
collection OXFORD
description Cellular rhythms are generated by complex interactions among genes, proteins and metabolites. They are used to control every aspect of cell physiology, from signalling, motility and development to growth, division and death. We consider specific examples of oscillatory processes and discuss four general requirements for biochemical oscillations: negative feedback, time delay, sufficient 'nonlinearity' of the reaction kinetics and proper balancing of the timescales of opposing chemical reactions. Positive feedback is one mechanism to delay the negative-feedback signal. Biological oscillators can be classified according to the topology of the positive- and negative-feedback loops in the underlying regulatory mechanism.
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spelling oxford-uuid:388a8d40-b451-42b5-84f3-5679897dd51f2022-03-26T13:50:37ZDesign principles of biochemical oscillators.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:388a8d40-b451-42b5-84f3-5679897dd51fEnglishSymplectic Elements at Oxford2008Novák, BTyson, JCellular rhythms are generated by complex interactions among genes, proteins and metabolites. They are used to control every aspect of cell physiology, from signalling, motility and development to growth, division and death. We consider specific examples of oscillatory processes and discuss four general requirements for biochemical oscillations: negative feedback, time delay, sufficient 'nonlinearity' of the reaction kinetics and proper balancing of the timescales of opposing chemical reactions. Positive feedback is one mechanism to delay the negative-feedback signal. Biological oscillators can be classified according to the topology of the positive- and negative-feedback loops in the underlying regulatory mechanism.
spellingShingle Novák, B
Tyson, J
Design principles of biochemical oscillators.
title Design principles of biochemical oscillators.
title_full Design principles of biochemical oscillators.
title_fullStr Design principles of biochemical oscillators.
title_full_unstemmed Design principles of biochemical oscillators.
title_short Design principles of biochemical oscillators.
title_sort design principles of biochemical oscillators
work_keys_str_mv AT novakb designprinciplesofbiochemicaloscillators
AT tysonj designprinciplesofbiochemicaloscillators