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Related Experiment Video

Updated: Jan 29, 2026

Establishing Fungal Entomopathogens as Endophytes: Towards Endophytic Biological Control

Establishing Fungal Entomopathogens as Endophytes: Towards Endophytic Biological Control

Published on: April 11, 2013

Fungal Biology: Bidirectional Communication across Fungal Networks.

Marcus Roper¹, Emilie Dressaire²

¹Departments of Mathematics and Biomathematics, University of California Los Angeles, Los Angeles, CA 90095, USA.

Current Biology : CB

|February 20, 2019

Summary

Fungal networks use protoplasmic flow to share information about resources and threats. This flow

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Area of Science:

Mycology
Cell Biology
Network Dynamics

Background:

Fungal networks are crucial for resource distribution and communication.
Protoplasmic streaming is a known mechanism for transport within these networks.
The functional significance of flow directionality in network connectivity was unclear.

Purpose of the Study:

To investigate the role of protoplasmic flow direction in fungal network integration.
To understand how flow dynamics contribute to network-wide signaling and control.

Main Methods:

Utilized advanced imaging techniques to track protoplasmic flow in fungal mycelia.
Analyzed flow patterns and directionality over time.
Correlated flow dynamics with network structure and function.

Main Results:

Protoplasmic flow exhibits regular, alternating directional shifts.
These bidirectional flows effectively connect all regions of the fungal network.
Demonstrated a novel mechanism for network-wide coordination through flow control.

Conclusions:

Alternating protoplasmic flow direction is a key factor in maintaining fungal network connectivity.
This dynamic flow provides enhanced control over information and resource transfer across the entire network.
Highlights the importance of flow dynamics in understanding fungal biology and network function.