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Intrathecal infusion of microglia cells
Takahiro Masuda1, Makoto Tsuda, Hidetoshi Tozaki-Saitoh
1Kyushu University, Fukuoda, Japan.
Abstract:
Spinal microglia have been implicated in the pathogenesis of neuropathic pain after peripheral nerve injury concomitant with diseases such as diabetes and cancer. To reveal the etiological roles of microglia in behavioral pain hypersensitivity or neuronal excitability, technical approaches have been used. Here, we describe a technique for intrathecal transfer of cultured microglial cells through a catheter surgically implanted into the spinal subarachnoid space.
Insights
This study introduces a new method to transfer cultured microglial cells into the spinal cord. This technique aids in understanding the role of spinal microglia in neuropathic pain conditions.
Area of Science:
- Neuroscience
- Immunology
- Pain Research
Background:
- Spinal microglia are involved in neuropathic pain development following nerve injury, diabetes, and cancer.
- Understanding the specific roles of microglia in pain hypersensitivity and neuronal excitability is crucial.
Purpose of the Study:
- To present a novel technical approach for investigating the function of spinal microglia.
- To facilitate the study of microglial contributions to pain pathogenesis.
Main Methods:
- Development of a technique for intrathecal cell transfer.
- Surgical implantation of a catheter into the spinal subarachnoid space.
- Cultured microglial cells are transferred via the catheter.
Main Results:
- The described method enables the delivery of microglial cells to the spinal cord.
- This technique provides a tool for studying microglial roles in pain models.
Conclusions:
- The intrathecal transfer technique offers a viable method for spinal microglia research.
- This approach can advance the understanding of neuropathic pain mechanisms.
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