The WEISS Lab

Pathophysiology of Ion Channels

Trigeminal neuropathic pain is alleviated by inhibition of Cav3.3 T-type calcium channels in mice


Journal article


M. Montera, A. Goins, Leos Cmarko, N. Weiss, Karin N Westlund High, Sascha R. A. Alles
Channels, 2021

Semantic Scholar DOI PubMedCentral PubMed
Cite

Cite

APA   Click to copy
Montera, M., Goins, A., Cmarko, L., Weiss, N., High, K. N. W., & Alles, S. R. A. (2021). Trigeminal neuropathic pain is alleviated by inhibition of Cav3.3 T-type calcium channels in mice. Channels.


Chicago/Turabian   Click to copy
Montera, M., A. Goins, Leos Cmarko, N. Weiss, Karin N Westlund High, and Sascha R. A. Alles. “Trigeminal Neuropathic Pain Is Alleviated by Inhibition of Cav3.3 T-Type Calcium Channels in Mice.” Channels (2021).


MLA   Click to copy
Montera, M., et al. “Trigeminal Neuropathic Pain Is Alleviated by Inhibition of Cav3.3 T-Type Calcium Channels in Mice.” Channels, 2021.


BibTeX   Click to copy

@article{m2021a,
  title = {Trigeminal neuropathic pain is alleviated by inhibition of Cav3.3 T-type calcium channels in mice},
  year = {2021},
  journal = {Channels},
  author = {Montera, M. and Goins, A. and Cmarko, Leos and Weiss, N. and High, Karin N Westlund and Alles, Sascha R. A.}
}

Abstract

ABSTRACT In this brief report, we demonstrate that the Cav3.3 T-type voltage-gated calcium channel subtype is involved in our FRICT-ION model of chronic trigeminal neuropathic pain. We first showed that the Cacna1i gene encoding Cav3.3 is significantly upregulated in whole trigeminal ganglia of FRICT-ION mice compared to controls at week 10 post-injury. We confirmed protein upregulation of Cav3.3 compared to controls using Western blot analysis of whole trigeminal ganglia tissues. Finally, we demonstrated that intraperitoneal injection of a selective TAT-based Cav3.3 blocking peptide in FRICT-ION mice significantly reduces Cav3.3 protein expression at the peak anti-allodynic effect (4 hrs post-injection) of the attenuated neuropathic pain behavior. We also suggest that blockade of Cav3.3 may be more effective in attenuating trigeminal neuropathic pain in female than male FRICT-ION mice. Therefore, blocking or attenuating Cav3.3 function may be an effective strategy for the treatment of trigeminal neuropathic pain.


Share



Follow this website


You need to create an Owlstown account to follow this website.


Sign up

Already an Owlstown member?

Log in