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Related Experiment Videos

The lens growth process.

Steven Bassnett1, Hrvoje Šikić2

  • 1Department of Ophthalmology & Visual Sciences, Washington University School of Medicine, USA.

Progress in Retinal and Eye Research
|April 16, 2017
PubMed
Summary

Understanding ocular lens growth is crucial for vision. This review details how lens size is regulated throughout life, impacting visual acuity and eye development.

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Area of Science:

  • Developmental biology
  • Ophthalmology
  • Biophysics

Background:

  • Organ size regulation is poorly understood.
  • The ocular lens is a critical model for studying organ growth due to strict size and shape requirements for vision.
  • Lens growth is continuous and must be coordinated with other ocular tissues.

Purpose of the Study:

  • To review the lens growth process from historical clinical studies to modern molecular insights.
  • To explore the factors regulating ocular lens size and shape.
  • To highlight the utility of mathematical modeling in understanding lens development and function.

Main Methods:

  • Review of historical clinical investigations.
  • Analysis of cell and molecular studies on lens development.
Keywords:
Branching processFGFGrowthLensMathematical modelNotchStochasticWnt

Related Experiment Videos

  • Application of mathematical models to study lens growth dynamics.
  • Integration of cell biology and optical data.

    • Main Results:

    • Lens development begins with surface ectoderm invagination.
    • Progenitor cells are at the lens surface, differentiated cells interiorly.
    • Lens growth involves interactions within its ellipsoidal geometry.
    • Mathematical models help identify growth determinants and integrate diverse data.

    Conclusions:

    • The ocular lens provides a valuable model for understanding organ size regulation.
    • Mathematical modeling is essential for integrating cell biological and optical data.
    • Understanding lens growth mechanisms is key to maintaining visual function and quality.