» Articles » PMID: 38195039

Current Perspectives on Microglia-neuron Communication in the Central Nervous System: Direct and Indirect Modes of Interaction

Overview
Journal J Adv Res
Date 2024 Jan 9
PMID 38195039
Authors
Affiliations
Soon will be listed here.
Abstract

Background: The incessant communication that takes place between microglia and neurons is essential the development, maintenance, and pathogenesis of the central nervous system (CNS). As mobile phagocytic cells, microglia serve a critical role in surveilling and scavenging the neuronal milieu to uphold homeostasis.

Aim Of Review: This review aims to discuss the various mechanisms that govern the interaction between microglia and neurons, from the molecular to the organ system level, and to highlight the importance of these interactions in the development, maintenance, and pathogenesis of the CNS.

Key Scientific Concepts Of Review: Recent research has revealed that microglia-neuron interaction is vital for regulating fundamental neuronal functions, such as synaptic pruning, axonal remodeling, and neurogenesis. The review will elucidate the intricate signaling pathways involved in these interactions, both direct and indirect, to provide a better understanding of the fundamental mechanisms of brain function. Furthermore, gaining insights into these signals could lead to the development of innovative therapies for neural disorders.

Citing Articles

Editorial: Function and regulation of non-neuronal cells in the nervous system.

Li S, Cai Y, Xia Z Front Cell Neurosci. 2025; 19:1550903.

PMID: 39990969 PMC: 11842420. DOI: 10.3389/fncel.2025.1550903.


Differential Glial Response and Neurodegenerative Patterns in CA1, CA3, and DG Hippocampal Regions of 5XFAD Mice.

Nairuz T, Heo J, Lee J Int J Mol Sci. 2024; 25(22).

PMID: 39596222 PMC: 11594373. DOI: 10.3390/ijms252212156.


Alzheimer's Disease, Obesity, and Type 2 Diabetes: Focus on Common Neuroglial Dysfunctions (Critical Review and New Data on Human Brain and Models).

Toledano A, Rodriguez-Casado A, Alvarez M, Toledano-Diaz A Brain Sci. 2024; 14(11).

PMID: 39595866 PMC: 11591712. DOI: 10.3390/brainsci14111101.


Microglial process convergence onto injured axonal swellings, a human postmortem brain tissue study.

Logan-Wesley A, Gorse K, Lafrenaye A Sci Rep. 2024; 14(1):21369.

PMID: 39266604 PMC: 11392954. DOI: 10.1038/s41598-024-71312-7.


Microglial process convergence onto injured axonal swellings, a human postmortem brain tissue study.

Logan-Wesley A, Gorse K, Lafrenaye A Res Sq. 2024; .

PMID: 39149456 PMC: 11326398. DOI: 10.21203/rs.3.rs-4713316/v1.

References
1.
Ueno M, Fujita Y, Tanaka T, Nakamura Y, Kikuta J, Ishii M . Layer V cortical neurons require microglial support for survival during postnatal development. Nat Neurosci. 2013; 16(5):543-51. DOI: 10.1038/nn.3358. View

2.
Eyo U, Peng J, Swiatkowski P, Mukherjee A, Bispo A, Wu L . Neuronal hyperactivity recruits microglial processes via neuronal NMDA receptors and microglial P2Y12 receptors after status epilepticus. J Neurosci. 2014; 34(32):10528-40. PMC: 4200107. DOI: 10.1523/JNEUROSCI.0416-14.2014. View

3.
Terreros-Roncal J, Moreno-Jimenez E, Flor-Garcia M, Rodriguez-Moreno C, Trinchero M, Cafini F . Impact of neurodegenerative diseases on human adult hippocampal neurogenesis. Science. 2021; 374(6571):1106-1113. PMC: 7613437. DOI: 10.1126/science.abl5163. View

4.
Sterling J, Kam T, Guttha S, Park H, Baumann B, Mehrabani-Tabari A . Interleukin-6 triggers toxic neuronal iron sequestration in response to pathological α-synuclein. Cell Rep. 2022; 38(7):110358. PMC: 8898592. DOI: 10.1016/j.celrep.2022.110358. View

5.
Kyritsis N, Kizil C, Zocher S, Kroehne V, Kaslin J, Freudenreich D . Acute inflammation initiates the regenerative response in the adult zebrafish brain. Science. 2012; 338(6112):1353-6. DOI: 10.1126/science.1228773. View