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Updated: Jun 7, 2026
08:06
A Microfluidics Approach for the Functional Investigation of Signaling Oscillations Governing Somitogenesis
Published on: March 19, 2021
Oscillatory signaling processes: the how, the why and the where
Raymond Cheong1, Andre Levchenko
1Department of Biomedical Engineering, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD 21218, USA.
Current Opinion in Genetics & Development
|October 26, 2010
Summary
Biological signal transduction involves oscillations, which can encode and transfer information across time and space. While caution is needed, these periodic cell responses to stimuli may be a key feature of signaling processes.
Area of Science:
- Cellular biology
- Systems biology
- Biophysics
Background:
- Oscillatory processes are increasingly studied in biological signal transduction.
- Their emergence and regulation are complex, potentially arising from rapid adaptation or enhanced feedback.
- Caution is advised when identifying in vivo oscillations and their functions.
Purpose of the Study:
- To explore the functional significance of oscillatory processes in biological signaling.
- To investigate the mechanisms behind the emergence and regulation of these oscillations.
- To discuss the potential role of oscillations in information encoding and evolutionary advantages.
Main Methods:
- Literature review and theoretical analysis of oscillatory dynamics in biological systems.
- Examination of feedback mechanisms and adaptation in signal transduction pathways.
- Comparative analysis of potential advantages conferred by oscillatory signaling.
Main Results:
- Oscillations can be by-products of adaptation or artifacts of enhanced feedback.
- Despite potential for misinterpretation, oscillations offer robust information transfer in time and space.
- Periodic cell responses to persistent stimuli are likely significant features of signaling.
Conclusions:
- Oscillatory dynamics in signal transduction warrant careful consideration.
- These oscillations provide advantages for information encoding and evolutionary stability.
- Periodicity in cellular responses to external stimuli is an expected characteristic of signaling.
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