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Morphogenesis can be driven by properly parametrised mechanical feedback.

L V Beloussov1

  • 1Laboratory of Developmental Biophysics, Faculty of Biology, Moscow State University, 119992, Moscow, Russia, morphogenesis@yandex.ru.

The European Physical Journal. E, Soft Matter
|November 23, 2013
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Summary
This summary is machine-generated.

Morphogenesis may follow a common biophysical law driven by mechanical stresses (MS) and their feedback loops. Genetic factors modulate these stresses to guide embryonic development.

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Area of Science:

  • Developmental Biology
  • Biophysics
  • Mechanobiology

Background:

  • Morphogenesis, the process of biological form generation, lacks a unified explanatory framework.
  • Existing models often focus on discrete cause-effect relationships rather than overarching physical laws.

Purpose of the Study:

  • To propose a unifying biophysical principle for morphogenesis.
  • To explain how mechanical stresses (MS) drive embryonic development.

Main Methods:

  • Review of experimental and computational model data.
  • Theoretical framework based on feedback between imposed and generated mechanical stresses.

Main Results:

  • A common biophysical background for morphogenesis involves feedback between external mechanical stresses and internally generated stresses.
  • Internal stresses aim to hyper-restore initial mechanical stress levels.
  • Under mechanical constraints, this feedback drives developmental processes.

Conclusions:

  • A unified physical law governing morphogenesis can be formulated based on mechanical stress feedback.
  • Genetic factors provide specificity by modulating initial conditions and long-term parameters of this feedback loop.