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The Systemic Control of Growth.
Laura Boulan1, Marco Milán2, Pierre Léopold1
1University of Nice-Sophia Antipolis, 06108 Nice, France CNRS, University of Nice-Sophia Antipolis, 06108 Nice, France INSERM, University of Nice-Sophia Antipolis, 06108 Nice, France.
Cold Spring Harbor Perspectives in Biology
|August 12, 2015
Summary
Understanding final individual size involves genetics and environmental factors. This study explores the physiological principles that govern growth modulation and proper body proportions.
Area of Science:
- Developmental Biology
- Genetics
- Physiology
Background:
- Organismal size is a complex trait influenced by genetic programming and environmental conditions.
- Proper body proportions are established during development through localized signaling molecules.
- Adaptive responses allow organisms to adjust their size based on external cues like nutrition.
Purpose of the Study:
- To elucidate the physiological principles underlying the determination of final individual size.
- To explore the interplay between genetics and environment in growth regulation.
Main Methods:
- This study reviews existing physiological principles.
- It synthesizes knowledge on genetic determinants and environmental influences on growth.
Main Results:
- Genetics plays a crucial role in setting organ proportions via local signaling.
- Environmental factors, such as nutrition, enable adaptive modulation of individual size.
- Growth is intrinsically linked to the developmental program for achieving adult form.
Conclusions:
- Final individual size is a result of complex interactions between genetic blueprints and environmental adaptability.
- Understanding these physiological principles is key to comprehending growth regulation.
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