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Synaptic Signaling

Synaptic Signaling

Neurons communicate at synapses, or junctions, to excite or inhibit the activity of other neurons or target cells, such as muscles. Synapses may be chemical or electrical.

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Related Experiment Video

Updated: Aug 26, 2025

Analyzing Synaptic Modulation of Drosophila melanogaster Photoreceptors after Exposure to Prolonged Light

Analyzing Synaptic Modulation of Drosophila melanogaster Photoreceptors after Exposure to Prolonged Light

Published on: February 10, 2017

Array tomography: 15 years of synaptic analysis.

Anna Sanchez Avila^1,2, Christopher M Henstridge^1,2

¹Euan Macdonald Centre for Motor Neuron Disease, Edinburgh, UK.

Neuronal Signaling

|October 3, 2022

Summary

This summary is machine-generated.

Array tomography (AT) offers high-resolution imaging for studying synaptic structures and pathology in human brain tissue. This technique aids in understanding synaptic biology and its role in neurodegenerative diseases.

Keywords:

ALS array tomography brain synapses

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Last Updated: Aug 26, 2025

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Area of Science:

Neuroscience
Cell Biology
Biotechnology

Background:

Synapses are vital for neuronal communication, but their small size and complexity hinder study.
Understanding synaptic biology is crucial for neurodegenerative disease research.
Technological advancements have driven discoveries in synaptic function.

Purpose of the Study:

To review imaging technologies for synapse research.
To highlight the utility of array tomography (AT) for analyzing synaptic composition and pathology.
To discuss recent advances combining physiology and high-resolution imaging.

Main Methods:

Review of synaptic imaging technologies.
Introduction and application of array tomography (AT).
Integration of physiological data with high-resolution imaging.

Main Results:

Array tomography (AT) provides high-resolution analysis of synaptic structure and composition.
AT is effective for studying synaptic pathology in human post-mortem tissues.
Combining physiology with high-resolution imaging advances understanding of synaptic form and function.

Conclusions:

Array tomography (AT) is a powerful tool for synaptic research, particularly in neurodegenerative diseases.
Further integration of imaging and physiological techniques will enhance our understanding of synaptic biology.