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Targeted therapy and deep learning insights into microglia modulation for spinal cord injury

Authors :
Emilia Petillo
Valeria Veneruso
Gianluca Gragnaniello
Lorenzo Brochier
Enrico Frigerio
Giuseppe Perale
Filippo Rossi
Andrea Cardia
Alessandro Orro
Pietro Veglianese
Source :
Materials Today Bio, Vol 27, Iss , Pp 101117- (2024)
Publication Year :
2024
Publisher :
Elsevier, 2024.

Abstract

Spinal cord injury (SCI) is a devastating condition that can cause significant motor and sensory impairment. Microglia, the central nervous system's immune sentinels, are known to be promising therapeutic targets in both SCI and neurodegenerative diseases. The most effective way to deliver medications and control microglial inflammation is through nanovectors; however, because of the variability in microglial morphology and the lack of standardized techniques, it is still difficult to precisely measure their activation in preclinical models. This problem is especially important in SCI, where the intricacy of the glia response following traumatic events necessitates the use of a sophisticated method to automatically discern between various microglial cell activation states that vary over time and space as the secondary injury progresses. We address this issue by proposing a deep learning-based technique for quantifying microglial activation following drug-loaded nanovector treatment in a preclinical SCI model. Our method uses a convolutional neural network to segment and classify microglia based on morphological characteristics. Our approach's accuracy and efficiency are demonstrated through evaluation on a collection of histology pictures from injured and intact spinal cords. This robust computational technique has potential for analyzing microglial activation across various neuropathologies and demonstrating the usefulness of nanovectors in modifying microglia in SCI and other neurological disorders. It has the ability to speed development in this crucial sector by providing a standardized and objective way to compare therapeutic options.

Details

Language :
English
ISSN :
25900064
Volume :
27
Issue :
101117-
Database :
Directory of Open Access Journals
Journal :
Materials Today Bio
Publication Type :
Academic Journal
Accession number :
edsdoj.6438434accd944cd82093145bcea7e27
Document Type :
article
Full Text :
https://doi.org/10.1016/j.mtbio.2024.101117