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Related Experiment Video

Updated: Jul 3, 2026

Investigation of Synaptic Tagging/Capture and Cross-capture using Acute Hippocampal Slices from Rodents

Investigation of Synaptic Tagging/Capture and Cross-capture using Acute Hippocampal Slices from Rodents

Published on: September 4, 2015

Memory beyond the synapse.

Steven P R Rose¹

¹Department of Biological Sciences, The Open University, Milton Keynes MK7 6AA, UK. s.p.r.rose@open.ac.uk

Neuron Glia Biology

|July 19, 2008

Summary

This summary is machine-generated.

Memory consolidation involves synaptic changes, but these molecular events alone are insufficient. Whole brain and body processes are also crucial for forming lasting memories.

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Improved Preparation and Preservation of Hippocampal Mouse Slices for a Very Stable and Reproducible Recording of Long-term Potentiation

Improved Preparation and Preservation of Hippocampal Mouse Slices for a Very Stable and Reproducible Recording of Long-term Potentiation

Published on: June 26, 2013

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Last Updated: Jul 3, 2026

Investigation of Synaptic Tagging/Capture and Cross-capture using Acute Hippocampal Slices from Rodents

Investigation of Synaptic Tagging/Capture and Cross-capture using Acute Hippocampal Slices from Rodents

Published on: September 4, 2015

Improved Preparation and Preservation of Hippocampal Mouse Slices for a Very Stable and Reproducible Recording of Long-term Potentiation

Improved Preparation and Preservation of Hippocampal Mouse Slices for a Very Stable and Reproducible Recording of Long-term Potentiation

Published on: June 26, 2013

Area of Science:

Neuroscience
Molecular Biology
Cognitive Science

Background:

Memory consolidation is a complex process involving molecular and cellular changes.
The Hebb hypothesis suggests memory is encoded in synaptic connectivity.
Previous research focused on synaptic plasticity during learning.

Purpose of the Study:

To review evidence for the Hebb hypothesis in memory consolidation.
To investigate the sufficiency of synaptic changes in memory formation.
To explore the role of broader neurobiological systems in memory.

Main Methods:

Analysis of molecular and cellular cascades during passive-avoidance learning in young chicks.
Review of existing literature on synaptic plasticity and memory.
Examination of neuromodulatory and hormonal influences on memory.

Main Results:

A molecular cascade occurs during memory consolidation, involving cell-adhesion molecules and synaptic remodeling.
Synaptic changes alone do not fully explain memory phenomena.
Both whole-brain neuromodulatory and whole-body hormonal processes are engaged in memory formation.

Conclusions:

Synaptic remodeling is necessary but not sufficient for memory consolidation.
Memory storage is distributed and involves integrated brain and body systems.
The neural mechanisms for reconstructing coherent memories remain an open question.