Research on Ion Channels in Dorsal Root Ganglion Neurons

  • Ziyan Yuan Shaanxi Key Laboratory of Integrative Acupuncture and Medicine, Shaanxi University of Chinese Medicine, China
  • Xinyan Gao Institute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, China
Keywords: Dorsal Root Ganglion, ion channels, sodium channels, potassium channels, calcium channels

Abstract

Dorsal Root Ganglion (DRG) neurons serve as crucial nodes for pain signal transmission, and their excitability regulation plays a key role in various physiological and pathological processes. Ion channels, as central components in modulating DRG neuron function, are involved in biological processes such as pain conduction, neural signal integration, and plasticity. This paper systematically analyzes the structural characteristics, functional mechanisms, and roles of different types of ion channels in DRG neurons, including sodium channels, potassium channels, calcium channels, and other related channels, particularly in pathological conditions. In light of current research trends, the paper also explores the potential of ion channels as drug targets and in technological applications, while suggesting future research directions. The aim is to provide theoretical support for the diagnosis and treatment of diseases related to DRG neurons.

References

[1] Wei, S., et al. (2021). TNF-α acutely enhances acid-sensing ion channel currents in rat dorsal root ganglion neurons via a p38 MAPK pathway. Journal of Neuroinflammation, 18(1), 1–10. https://doi.org/10.1186/s12974-021-02178-9
[2] Zhang, Q., Martin-Caraballo, M., & Hsia, S. V. (2020). Modulation of voltage-gated sodium channel activity in human dorsal root ganglion neurons by herpesvirus quiescent infection. Journal of Virology, 94(3), e01128-19. https://doi.org/10.1128/JVI.01128-19
[3] Kim, S. E., et al. (2023). Multi-target modulation of ion channels underlying the analgesic effects of α-mangostin in dorsal root ganglion neurons. Phytomedicine, 115, 154791. https://doi.org/10.1016/j.phymed.2023.154791
[4] Roh, J., et al. (2020). Functional expression of Piezo1 in dorsal root ganglion (DRG) neurons. International Journal of Molecular Sciences, 21(11), 3834. https://doi.org/10.3390/ijms21113834
[5] Haberberger, R. V., Barry, C., & Matusica, D. (2020). Immortalized dorsal root ganglion neuron cell lines. Frontiers in Cellular Neuroscience, 14, 184. https://doi.org/10.3389/fncel.2020.00184
[6] Giacobassi, M. J., et al. (2020). An integrative approach to the facile functional classification of dorsal root ganglion neuronal subclasses. Proceedings of the National Academy of Sciences, 117(10), 5494–5501. https://doi.org/10.1073/pnas.1917493117
[7] Noguri, T., et al. (2022). Profile of dorsal root ganglion neurons: Study of oxytocin expression. Molecular Brain, 15(1), 44. https://doi.org/10.1186/s13041-022-00899-9
[8] Wei, S., et al. (2022). Resveratrol inhibits the activity of acid‐sensing ion channels in male rat dorsal root ganglion neurons. Journal of Neuroscience Research, 100(9), 1755–1764. https://doi.org/10.1002/jnr.25094
[9] Yeh, T.-Y., et al. (2020). Peripheral neuropathic pain: From experimental models to potential therapeutic targets in dorsal root ganglion neurons. Cells, 9(12), 2725. https://doi.org/10.3390/cells9122725
[10] Bai, Q., et al. (2020). Protein kinase C‐α upregulates sodium channel Nav1.9 in nociceptive dorsal root ganglion neurons in an inflammatory arthritis pain model of rat. Journal of Cellular Biochemistry, 121(1), 768–778. https://doi.org/10.1002/jcb.29312
Published
2025-01-14
Section
Articles