Antinociceptive activity of a synthetic chalcone, flavokawin B on chemical and thermal models of nociception in mice

The present study examined the potential antinociceptive activity of flavokawin B (6'-hydroxy-2',4'-dimethoxychalcone), a synthetic chalcone using chemical- and thermal-induced nociception models in mice. It was demonstrated that flavokawin B (FKB; 0.3, 1, 3 and 10 mg/kg) administered...

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Main Authors: Tengku Mohamad, Tengku Azam Shah, Akhtar, Mohamad Nadeem, Zakaria, Zainul Amiruddin, Perimal, Enoch Kumar, Khalid, Syamimi, P. A. Mohd, Khalid, Mohamed Hanief, Israf Ali, Daud Ahmad, Lajis, Md. Nordin, Sulaiman, Mohd Roslan
Format: Article
Language:English
Published: Elsevier 2010
Online Access:http://psasir.upm.edu.my/id/eprint/13161/
http://psasir.upm.edu.my/id/eprint/13161/1/Antinociceptive%20activity%20of%20a%20synthetic%20chalcone.pdf
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author Tengku Mohamad, Tengku Azam Shah
Akhtar, Mohamad Nadeem
Zakaria, Zainul Amiruddin
Perimal, Enoch Kumar
Khalid, Syamimi
P. A. Mohd,
Khalid, Mohamed Hanief
Israf Ali, Daud Ahmad
Lajis, Md. Nordin
Sulaiman, Mohd Roslan
author_facet Tengku Mohamad, Tengku Azam Shah
Akhtar, Mohamad Nadeem
Zakaria, Zainul Amiruddin
Perimal, Enoch Kumar
Khalid, Syamimi
P. A. Mohd,
Khalid, Mohamed Hanief
Israf Ali, Daud Ahmad
Lajis, Md. Nordin
Sulaiman, Mohd Roslan
author_sort Tengku Mohamad, Tengku Azam Shah
building UPM Institutional Repository
collection Online Access
description The present study examined the potential antinociceptive activity of flavokawin B (6'-hydroxy-2',4'-dimethoxychalcone), a synthetic chalcone using chemical- and thermal-induced nociception models in mice. It was demonstrated that flavokawin B (FKB; 0.3, 1, 3 and 10 mg/kg) administered via both oral (p.o.) and intraperitoneal (i.p.) routes produced significant and dose-dependent inhibition in the abdominal constrictions induced by acetic acid, with the i.p. route producing antinociception of approximately 7-fold more potent than the p.o. route. It was also demonstrated that FKB produced significant inhibition in the two phases of the formalin-induced paw licking test. In addition, the same treatment of flavokawin B (FKB) exhibited significant inhibition of the neurogenic nociceptive induced by intraplantar injections of glutamate and capsaicin. Likewise, this compound also induced a significant increase in the response latency period to thermal stimuli in the hot plate test and its antinociceptive effect was not related to muscle relaxant or sedative action. Moreover, the antinociception effect of the FKB in the formalin-induced paw licking test and the hot plate test was not affected by pretreatment of non-selective opioid receptor antagonist, naloxone. The present results indicate that FKB produced pronounced antinociception effect against both chemical and thermal models of pain in mice that exhibited both peripheral and central analgesic activity.
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spelling upm-131612016-04-22T01:20:20Z http://psasir.upm.edu.my/id/eprint/13161/ Antinociceptive activity of a synthetic chalcone, flavokawin B on chemical and thermal models of nociception in mice Tengku Mohamad, Tengku Azam Shah Akhtar, Mohamad Nadeem Zakaria, Zainul Amiruddin Perimal, Enoch Kumar Khalid, Syamimi P. A. Mohd, Khalid, Mohamed Hanief Israf Ali, Daud Ahmad Lajis, Md. Nordin Sulaiman, Mohd Roslan The present study examined the potential antinociceptive activity of flavokawin B (6'-hydroxy-2',4'-dimethoxychalcone), a synthetic chalcone using chemical- and thermal-induced nociception models in mice. It was demonstrated that flavokawin B (FKB; 0.3, 1, 3 and 10 mg/kg) administered via both oral (p.o.) and intraperitoneal (i.p.) routes produced significant and dose-dependent inhibition in the abdominal constrictions induced by acetic acid, with the i.p. route producing antinociception of approximately 7-fold more potent than the p.o. route. It was also demonstrated that FKB produced significant inhibition in the two phases of the formalin-induced paw licking test. In addition, the same treatment of flavokawin B (FKB) exhibited significant inhibition of the neurogenic nociceptive induced by intraplantar injections of glutamate and capsaicin. Likewise, this compound also induced a significant increase in the response latency period to thermal stimuli in the hot plate test and its antinociceptive effect was not related to muscle relaxant or sedative action. Moreover, the antinociception effect of the FKB in the formalin-induced paw licking test and the hot plate test was not affected by pretreatment of non-selective opioid receptor antagonist, naloxone. The present results indicate that FKB produced pronounced antinociception effect against both chemical and thermal models of pain in mice that exhibited both peripheral and central analgesic activity. Elsevier 2010-11-25 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/13161/1/Antinociceptive%20activity%20of%20a%20synthetic%20chalcone.pdf Tengku Mohamad, Tengku Azam Shah and Akhtar, Mohamad Nadeem and Zakaria, Zainul Amiruddin and Perimal, Enoch Kumar and Khalid, Syamimi and P. A. Mohd, and Khalid, Mohamed Hanief and Israf Ali, Daud Ahmad and Lajis, Md. Nordin and Sulaiman, Mohd Roslan (2010) Antinociceptive activity of a synthetic chalcone, flavokawin B on chemical and thermal models of nociception in mice. European Journal of Pharmacology, 647 (1-3). pp. 103-109. ISSN 0014-2999; ESSN: 1879-0712 10.1016/j.ejphar.2010.08.030
spellingShingle Tengku Mohamad, Tengku Azam Shah
Akhtar, Mohamad Nadeem
Zakaria, Zainul Amiruddin
Perimal, Enoch Kumar
Khalid, Syamimi
P. A. Mohd,
Khalid, Mohamed Hanief
Israf Ali, Daud Ahmad
Lajis, Md. Nordin
Sulaiman, Mohd Roslan
Antinociceptive activity of a synthetic chalcone, flavokawin B on chemical and thermal models of nociception in mice
title Antinociceptive activity of a synthetic chalcone, flavokawin B on chemical and thermal models of nociception in mice
title_full Antinociceptive activity of a synthetic chalcone, flavokawin B on chemical and thermal models of nociception in mice
title_fullStr Antinociceptive activity of a synthetic chalcone, flavokawin B on chemical and thermal models of nociception in mice
title_full_unstemmed Antinociceptive activity of a synthetic chalcone, flavokawin B on chemical and thermal models of nociception in mice
title_short Antinociceptive activity of a synthetic chalcone, flavokawin B on chemical and thermal models of nociception in mice
title_sort antinociceptive activity of a synthetic chalcone, flavokawin b on chemical and thermal models of nociception in mice
url http://psasir.upm.edu.my/id/eprint/13161/
http://psasir.upm.edu.my/id/eprint/13161/
http://psasir.upm.edu.my/id/eprint/13161/1/Antinociceptive%20activity%20of%20a%20synthetic%20chalcone.pdf