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Intracranial Injection of Adeno-associated Viral Vectors
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Microglia targeting by adeno-associated viral vectors

Maria Stamataki1, Björn Rissiek2, Tim Magnus2

  • 1ENDomics Lab, Department of Oncology, Hematology & Bone Marrow Transplantation, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.

Frontiers in Immunology
|July 22, 2024
PubMed

Insights

Adeno-associated virus (AAV) methods offer promising avenues for targeting microglia, the brain's immune cells. This review explores AAV-based strategies to precisely modulate microglial function for neurological disorder therapies.

Area of Science:

  • Neuroscience
  • Immunology
  • Molecular Biology

Background:

  • Microglia are central to central nervous system (CNS) homeostasis and neuroinflammation.
  • Purinergic signaling molecules critically regulate microglia activation.
  • Targeting microglia is key for treating neuroinflammatory disorders, but selective gene function studies are challenging.

Purpose of the Study:

  • To review adeno-associated virus (AAV)-based strategies for targeting microglia.
  • To discuss prospects for enhancing the specificity and effectiveness of these AAV approaches.
  • To encourage research into AAV-mediated microglial targeting for neurological diseases.

Main Methods:

  • Review of existing literature on AAV vectors for microglia targeting.
  • Analysis of mechanisms controlling microglia activation and response.
  • Discussion of challenges and opportunities in AAV-based gene delivery to microglia.

Main Results:

  • AAV vectors show potential for specific microglia targeting in the CNS.
  • Refinements in AAV design and delivery can improve targeting efficiency.
  • Current approaches offer a foundation for developing novel therapeutic strategies.

Conclusions:

  • AAV-mediated gene delivery presents a viable tool for modulating microglial activity.
  • Further optimization of AAV strategies is needed for clinical translation.
  • Targeted microglial modulation holds therapeutic promise for various neurological conditions.
Keywords:
adeno-associated virus (AAV)gene targetingmicroglianeuroinflammationpurinergic signaling

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