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Long-term, High-resolution Confocal Time Lapse Imaging of Arabidopsis Cotyledon Epidermis during Germination

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Published on: December 31, 2012

Leaf development: a cellular perspective.

Shweta Kalve¹, Dirk De Vos², Gerrit T S Beemster¹

¹Laboratory for Molecular Plant Physiology and Biotechnology, Department of Biology, University of Antwerp Antwerp, Belgium.

Frontiers in Plant Science

|August 19, 2014

Summary

Understanding leaf development is key to improving crop yields and climate resilience. This review explores cellular mechanisms and signaling pathways regulating leaf growth, aiming to enable predictive modeling for plant science.

Keywords:

developmental pathway leaf growth modeling plant hormones stress

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Last Updated: Apr 25, 2026

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Kinematic Analysis of Cell Division and Expansion: Quantifying the Cellular Basis of Growth and Sampling Developmental Zones in Zea mays Leaves

Kinematic Analysis of Cell Division and Expansion: Quantifying the Cellular Basis of Growth and Sampling Developmental Zones in Zea mays Leaves

Published on: December 2, 2016

Area of Science:

Plant Biology
Developmental Biology
Genetics

Background:

Leaf photosynthesis underpins plant growth, making leaf development crucial for crop productivity.
Understanding genetic and environmental influences on leaf growth is vital for future climate adaptation.
Cells integrate genetic and environmental cues to drive leaf development from stem cell niches.

Purpose of the Study:

To review current knowledge on spatial and temporal regulation of cellular processes in leaf formation.
To focus on molecular networks controlling cell fate, division, expansion, and differentiation.
To assess the suitability of existing data for systems biology modeling of leaf growth.

Main Methods:

Literature review of molecular networks and intercellular signaling in leaf development.
Analysis of spatial and temporal regulation of cell behavior.
Examination of signaling molecules including plant hormones, sugars, peptides, proteins, and microRNAs.

Main Results:

Detailed molecular networks governing stem cell fate, leaf initiation, polarity, and cell cycle progression are identified.
Mechanisms regulating the transition from cell division to expansion and differentiation are elucidated.
The roles of intercellular signaling molecules in controlling these processes are highlighted.

Conclusions:

A comprehensive understanding of individual cell developmental pathways is essential for modeling leaf growth.
Existing knowledge provides a basis for systems biology approaches to predict leaf growth.
Further research can enhance crop productivity and climate resilience through informed modeling.