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Sublimation

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Sublimation is the direct transformation of a solid to a gaseous state. For instance, at standard pressure and room temperature, solid carbon dioxide sublimes to gaseous carbon dioxide. The phase diagram depicts the conditions required for sublimation. This process occurs at the solid-gas phase boundary and is not observed above the triple point of the substance. The reverse of sublimation is called deposition, where a gaseous substance condenses directly into a solid. Sublimation and...

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Related Experiment Video

Updated: Apr 4, 2026

SUMO-Binding Entities SUBEs as Tools for the Enrichment, Isolation, Identification, and Characterization of the SUMO Proteome in Liver Cancer

SUMO-Binding Entities SUBEs as Tools for the Enrichment, Isolation, Identification, and Characterization of the SUMO Proteome in Liver Cancer

Published on: November 1, 2019

Suberization - the second life of an endodermal cell.

Tonni Grube Andersen¹, Marie Barberon¹, Niko Geldner¹

¹Department of Plant Molecular Biology, University of Lausanne, Switzerland.

Current Opinion in Plant Biology

|September 7, 2015

Summary

The endodermis forms essential root barriers, first with the Casparian strip and then with suberin. This review explores suberin

Area of Science:

Plant Biology
Root Development
Cell Biology

Background:

The endodermis is the innermost cortical layer of plant roots.
It forms the Casparian strip, an apoplastic diffusion barrier.
Endodermal cells undergo further differentiation with suberin deposition.

Purpose of the Study:

To review recent advances in understanding endodermal suberin.
To clarify the role of suberin in root barrier function.
To highlight open questions and future research directions.

Main Methods:

Literature review of recent research on endodermal suberin.
Synthesis of current knowledge on suberin synthesis and deposition.
Analysis of developmental and functional aspects of suberin.

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Main Results:

Recent investigations have shed light on Casparian strip formation mechanisms.
Endodermal suberin's role in root barrier function remains partially enigmatic.
Understanding suberin synthesis and transport is advancing.

Conclusions:

Endodermal suberin represents a secondary differentiation layer in root development.
Further research is needed to fully elucidate suberin's function in barrier formation.
Knowledge of suberin may enhance models of root adaptation to environmental changes.