Bromelain regulates TRP channels to induce orofacial nociception relief in adult zebrafish

Bromelain, the main protease enzyme found in the pineapple plant (Ananas comosus), has had its antinociceptive effect previously demonstrated. This investigation aimed to appraise the role of TRP (Transient Receptor Potential) channels in the nociception-relieving effects of bromelain in the orofaci...

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Main Authors: Saulo Rodrigo Lucas Ribeiro, Sacha Aubrey Alves Rodrigues Santos, Ana Lívia Oliveira de Sousa Rodrigues, Gabriella Mesquita de Sena, Antônio Eufrásio Vieira-Neto, Adriana Rolim Campos
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Biochemistry and Biophysics Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405580823001796
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author Saulo Rodrigo Lucas Ribeiro
Sacha Aubrey Alves Rodrigues Santos
Ana Lívia Oliveira de Sousa Rodrigues
Gabriella Mesquita de Sena
Antônio Eufrásio Vieira-Neto
Adriana Rolim Campos
author_facet Saulo Rodrigo Lucas Ribeiro
Sacha Aubrey Alves Rodrigues Santos
Ana Lívia Oliveira de Sousa Rodrigues
Gabriella Mesquita de Sena
Antônio Eufrásio Vieira-Neto
Adriana Rolim Campos
author_sort Saulo Rodrigo Lucas Ribeiro
collection DOAJ
description Bromelain, the main protease enzyme found in the pineapple plant (Ananas comosus), has had its antinociceptive effect previously demonstrated. This investigation aimed to appraise the role of TRP (Transient Receptor Potential) channels in the nociception-relieving effects of bromelain in the orofacial region of adult zebrafish. The animals were pretreated with bromelain (3.0, 10.0 or 30.0 mg/mL; gavage) and submitted to open field and acute orofacial (capsaicin - TRPV1 agonist, cinnamaldehyde - TRPA1 agonist or menthol - TRPM8 agonist) nociception tests. The investigation also explored the contribution of central afferent C-fibers. Naive groups were included for comparison. Bromelain did not independently affect the zebrafish movement patterns. However, bromelain decreased the nociceptive responses elicited by all three TRP channel activators. Capsazepine (TRPV1 inhibitor) and AMTB (TRPM8 inhibitor), but not HC-030031 (TRPA1 inhibitor), prevented the antinociceptive effect of bromelain. Moreover, capsaicin-induced desensitization effectively nullified the antinociceptive effect of bromelain. Collectively, these findings corroborate the therapeutic relevance of bromelain as a suppressor of orofacial nociception, which seems to be intricately connected to the modulation of TRP channels.
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spelling doaj.art-503ee9e5d9a3486cbd225bf3b30688032024-02-11T05:11:12ZengElsevierBiochemistry and Biophysics Reports2405-58082024-03-0137101598Bromelain regulates TRP channels to induce orofacial nociception relief in adult zebrafishSaulo Rodrigo Lucas Ribeiro0Sacha Aubrey Alves Rodrigues Santos1Ana Lívia Oliveira de Sousa Rodrigues2Gabriella Mesquita de Sena3Antônio Eufrásio Vieira-Neto4Adriana Rolim Campos5Graduation Program in Medical Sciences, Universidade de Fortaleza, Fortaleza, BrazilExperimental Biology Center, Universidade de Fortaleza, Fortaleza, BrazilExperimental Biology Center, Universidade de Fortaleza, Fortaleza, BrazilExperimental Biology Center, Universidade de Fortaleza, Fortaleza, BrazilExperimental Biology Center, Universidade de Fortaleza, Fortaleza, BrazilGraduation Program in Medical Sciences, Universidade de Fortaleza, Fortaleza, Brazil; Experimental Biology Center, Universidade de Fortaleza, Fortaleza, Brazil; Corresponding author. Universidade de Fortaleza Núcleo de Biologia Experimental (NUBEX), Av. Washington Soares, 1321, CEP 60811-905, Edson Queiroz, Fortaleza, Ceará, Brazil.Bromelain, the main protease enzyme found in the pineapple plant (Ananas comosus), has had its antinociceptive effect previously demonstrated. This investigation aimed to appraise the role of TRP (Transient Receptor Potential) channels in the nociception-relieving effects of bromelain in the orofacial region of adult zebrafish. The animals were pretreated with bromelain (3.0, 10.0 or 30.0 mg/mL; gavage) and submitted to open field and acute orofacial (capsaicin - TRPV1 agonist, cinnamaldehyde - TRPA1 agonist or menthol - TRPM8 agonist) nociception tests. The investigation also explored the contribution of central afferent C-fibers. Naive groups were included for comparison. Bromelain did not independently affect the zebrafish movement patterns. However, bromelain decreased the nociceptive responses elicited by all three TRP channel activators. Capsazepine (TRPV1 inhibitor) and AMTB (TRPM8 inhibitor), but not HC-030031 (TRPA1 inhibitor), prevented the antinociceptive effect of bromelain. Moreover, capsaicin-induced desensitization effectively nullified the antinociceptive effect of bromelain. Collectively, these findings corroborate the therapeutic relevance of bromelain as a suppressor of orofacial nociception, which seems to be intricately connected to the modulation of TRP channels.http://www.sciencedirect.com/science/article/pii/S2405580823001796BromelainAntinociceptionZebrafishTRPs
spellingShingle Saulo Rodrigo Lucas Ribeiro
Sacha Aubrey Alves Rodrigues Santos
Ana Lívia Oliveira de Sousa Rodrigues
Gabriella Mesquita de Sena
Antônio Eufrásio Vieira-Neto
Adriana Rolim Campos
Bromelain regulates TRP channels to induce orofacial nociception relief in adult zebrafish
Biochemistry and Biophysics Reports
Bromelain
Antinociception
Zebrafish
TRPs
title Bromelain regulates TRP channels to induce orofacial nociception relief in adult zebrafish
title_full Bromelain regulates TRP channels to induce orofacial nociception relief in adult zebrafish
title_fullStr Bromelain regulates TRP channels to induce orofacial nociception relief in adult zebrafish
title_full_unstemmed Bromelain regulates TRP channels to induce orofacial nociception relief in adult zebrafish
title_short Bromelain regulates TRP channels to induce orofacial nociception relief in adult zebrafish
title_sort bromelain regulates trp channels to induce orofacial nociception relief in adult zebrafish
topic Bromelain
Antinociception
Zebrafish
TRPs
url http://www.sciencedirect.com/science/article/pii/S2405580823001796
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