Organellomic gradients in the fourth dimension

Kathleen Hickey1, Taras Nazarov1, Andrei Smertenko1

  • 1Institute of Biological Chemistry, College of Agricultural, Human, and Natural Resources Sciences, Washington State University, Pullman, 99164 WA, USA.

Plant Physiology
|May 27, 2023
PubMed
Summary

This review explores how organelles in plant cells change over time, which is called the fourth dimension. Organelles are not only shaped by their structure but also by their biochemical functions, which can vary even if their structure is the same. The organellome refers to all organelles in a cell at a given time. These organelles work together to maintain balance in the cell through complex interactions. When plants face environmental changes, organelles adjust in structure and function, which helps the plant adapt. This process is important for plant polarity, which is how plants grow and respond to their surroundings. The authors suggest that new tools are needed to better study these changes. This work highlights the importance of understanding organelle dynamics in plant development and resilience.

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