Models for evaluating glioblastoma invasion along white matter tracts.

Trends Biotechnol

Department of Stem Cell and Regenerative Medicine, Institute of Pathology and Southwest Cancer Center, Southwest Hospital, Chongqing 400038, China; International Joint Research Center for Precision Biotherapy, Ministry of Science and Technology, Chongqing 400038, China; Key Laboratory of Cancer Immunopathology, Ministry of Education, Chongqing 400038, China; Jin-feng Laboratory, Chongqing 401329, China. Electronic address:

Published: March 2024

AI Article Synopsis

  • White matter tracts (WMs) are key pathways for glioblastoma multiforme (GBM) invasion, but research into this process is limited by inadequate models.
  • Various in vitro models, such as nerve fiber cultures, brain slice cultures, organoids, and microfluidic chips, have been developed to better replicate the brain's environment and study GBM invasion.
  • These advanced models allow for a deeper understanding of GBM's behavior in relation to WMs, perineural invasion, and how other solid tumors metastasize in the brain.

Article Abstract

White matter tracts (WMs) are one of the main invasion paths of glioblastoma multiforme (GBM). The lack of ideal research models hinders our understanding of the details and mechanisms of GBM invasion along WMs. To date, many potential in vitro models have been reported; nerve fiber culture models and nanomaterial models are biocompatible, and the former have electrically active neurons. Brain slice culture models, organoid models, and microfluidic chip models can simulate the real brain and tumor microenvironment (TME), which contains a variety of cell types. These models are closer to the real in vivo environment and are helpful for further studying not only invasion along WMs by GBM, but also perineural invasion and brain metastasis by solid tumors.

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http://dx.doi.org/10.1016/j.tibtech.2023.09.005DOI Listing

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