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A Practical Guide to Phage- and Robotics-Assisted Near-Continuous Evolution

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Evolution: On a bender--BARs, ESCRTs, COPs, and finally getting your coat.

Mark C Field¹, Andrej Sali, Michael P Rout

¹Department of Pathology, University of Cambridge, Cambridge CB2 1QT, England, UK. mcf34@cam.ac.uk

The Journal of Cell Biology

|June 15, 2011

Summary

Eukaryotic cells show diverse intracellular membrane systems. Recent studies reveal shared protein complexes controlling membrane shape and transport, shedding light on their evolutionary origins.

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Following the Dynamics of Structural Variants in Experimentally Evolved Populations

Following the Dynamics of Structural Variants in Experimentally Evolved Populations

Published on: February 3, 2023

Area of Science:

Cell Biology
Evolutionary Biology
Molecular Biology

Background:

Eukaryotic intracellular membrane systems exhibit remarkable diversity in form and function.
The evolutionary origins and diversification of these internal membrane systems were poorly understood until recently.

Purpose of the Study:

To investigate the evolutionary origins of eukaryotic intracellular membrane systems.
To understand how protein complexes involved in membrane morphology and trafficking have diversified.

Main Methods:

Proteomic analyses to identify protein complexes.
Structural studies to understand protein complex organization.
Comparative genomics to trace evolutionary relationships.

Main Results:

Extensive similarities were found among protein complexes governing intracellular membrane morphology and trafficking across different eukaryotes.
These conserved protein complexes play crucial roles in the organization and function of internal membrane systems.

Conclusions:

The findings highlight conserved molecular mechanisms underlying the evolution of eukaryotic cell architecture.
Shared protein complexes provide key insights into the diversification of intracellular membrane systems throughout eukaryotic evolution.