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Neurotransmitters are integral to the brain's communication system, enabling neurons to transmit signals across synapses. This chemical exchange underpins various cognitive functions, including memory processes. The role of neurotransmitters in memory is multifaceted, influencing the encoding, consolidation, and retrieval of memories through their action on different neural circuits.
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The Memory Orchestra: Contribution of Astrocytes.

Yi-Hua Chen1, Shi-Yang Jin2, Jian-Ming Yang2

  • 1State Key Laboratory of Organ Failure Research, Key Laboratory of Mental Health of the Ministry of Education, Guangdong-Hong Kong-Macao Greater Bay Area Center for Brain Science and Brain-Inspired Intelligence, Guangdong Province Key Laboratory of Psychiatric Disorders, Department of Neurobiology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China. chenyihua@smu.edu.cn.

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Astrocytes, not just neurons, are crucial for memory. This review explores how these glial cells regulate neuronal networks, impacting memory formation and storage.

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Area of Science:

  • Neuroscience
  • Cellular Biology
  • Memory Research

Background:

  • Memory research traditionally focused on neurons.
  • Neurons do not function in isolation.
  • Astrocytes play regulatory roles in neuronal networks.

Purpose of the Study:

  • To review the role of astrocytes in memory functions.
  • To discuss the cellular mechanisms underlying astrocyte involvement in memory.
  • To summarize current knowledge, controversies, and future directions.

Main Methods:

  • Literature review of neuroscience research.
  • Analysis of studies on astrocyte-neuron interactions.
  • Synthesis of findings on astrocyte roles in memory at multiple time points.

Main Results:

  • Astrocytes are integral to information processing.
  • Astrocytes regulate neuronal recruitment and network function.
  • Astrocytes are fundamental to memory formation and storage.

Conclusions:

  • Astrocytes are critical for memory processes.
  • Further research is needed to fully understand astrocyte contributions to memory.
  • Investigating astrocytes offers new avenues for memory research.