School of Integrative Biological & Chemical Sciences Faculty Publications and Presentations

Document Type

Article

Publication Date

7-2025

Abstract

Introduction: L-Quebrachitol (LQB), a naturally occurring bioactive compound, exhibits anti-inflammatory, anti-oxidant, anti-cancer, and anti-diabetic properties. However, its therapeutic potential in convulsant management remains largely unexplored. The objective of this study was to investigate the anticonvulsant effects of LQB in an In Vivo model and to examine its molecular interactions via In Silico docking simulations.

Methods: In the In Vivo study, pentylenetetrazol (PTZ) was administered intraperitoneally (i.p.) at 80 mg/kg to induce convulsions, and the test animals were treated orally with three doses of LQB (1, 5, and 10 mg/kg), with carbamazepine (CBZ) at 80 mg/kg as a standard drug.

Results: The results indicated that LQB at all tested doses significantly (p < 0.05) prolonged seizure latency and decreased convulsion frequency, with the 10 mg/kg dose showing the most significant effects. Furthermore, the combination of LQB (10 mg/kg) and CBZ (80 mg/kg) resulted in a synergistic increase in anticonvulsant activity. In the In Silico study, molecular docking analysis revealed that both LQB and CBZ interacted with the voltage-gated sodium channel (VGSC), a key receptor involved in convulsions, with LQB demonstrating a binding affinity (BA) of -5.4 kcal/mol, which was moderate compared to CBZ's BA.

Conclusion: LQB showed potential anti-convulsant activity in PTZ-induced convulsion animals, possibly through blocking sodium channel receptors. Further studies are needed to clarify its mechanisms and clinical potential in convulsion treatment.

Comments

Graduate student publication.

© 2025 The Author(s). Brain and Behavior published by Wiley Periodicals LLC.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

Publication Title

Brain and Behavior

DOI

10.1002/brb3.70675

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