Effect of Spinally Administered Simvastatin on the Formalin-Induced Nociceptive Response in Mice

Clinical and experimental observations indicated that 3-hydroxy-3-methylglutaryl CoA reductase inhibitor statins have pleiotropic effects. The present study determined the antinociceptive property of centrally administered simvastatin on the formalin-induced nociception in the mouse. Intrathecal adm...

Full description

Bibliographic Details
Main Authors: Masahiro Ohsawa, Junpei Mutoh, Shohei Yamamoto, Hideki Ono, Hiroaki Hisa
Format: Article
Language:English
Published: Elsevier 2012-01-01
Series:Journal of Pharmacological Sciences
Online Access:http://www.sciencedirect.com/science/article/pii/S1347861319305298
_version_ 1811230926400651264
author Masahiro Ohsawa
Junpei Mutoh
Shohei Yamamoto
Hideki Ono
Hiroaki Hisa
author_facet Masahiro Ohsawa
Junpei Mutoh
Shohei Yamamoto
Hideki Ono
Hiroaki Hisa
author_sort Masahiro Ohsawa
collection DOAJ
description Clinical and experimental observations indicated that 3-hydroxy-3-methylglutaryl CoA reductase inhibitor statins have pleiotropic effects. The present study determined the antinociceptive property of centrally administered simvastatin on the formalin-induced nociception in the mouse. Intrathecal administration of simvastatin at doses of 0.5 – 50 nmol dose-dependently attenuated the second, but not the first, phase of the formalin-induced nociception, which was partially reversed by mevalonate (5 μmol). Intracerebroventricular injection of simvastatin (50 nmol) did not affect the formalin-induced nociception. These results suggest that simvastatin-induced antinociception is mediated by attenuation of the sensitization of spinal nociceptive transmission. Keywords:: simvastatin, spinal cord, inflammation
first_indexed 2024-04-12T10:36:20Z
format Article
id doaj.art-d7167e25c6e244c4a4ae5a11c0099788
institution Directory Open Access Journal
issn 1347-8613
language English
last_indexed 2024-04-12T10:36:20Z
publishDate 2012-01-01
publisher Elsevier
record_format Article
series Journal of Pharmacological Sciences
spelling doaj.art-d7167e25c6e244c4a4ae5a11c00997882022-12-22T03:36:42ZengElsevierJournal of Pharmacological Sciences1347-86132012-01-011191102106Effect of Spinally Administered Simvastatin on the Formalin-Induced Nociceptive Response in MiceMasahiro Ohsawa0Junpei Mutoh1Shohei Yamamoto2Hideki Ono3Hiroaki Hisa4Second Department of Pharmacology, School of Pharmaceutical Sciences, Kyushu University of Health and Welfare, 1714-1 Yoshino-machi, Nobeoka-shi, Miyazaki 882-8508, Japan; Laboratory of CNS Pharmacology, Graduate School of Pharmaceutical Sciences, Nagoya City University, 3-1 Tanabe-dori, Mizuho-ku, Nagoya 467-8603, Japan; Corresponding author. ohsawa@phar.nagoya-cu.ac.jp on April 18, 2012 (in advance)Second Department of Pharmacology, School of Pharmaceutical Sciences, Kyushu University of Health and Welfare, 1714-1 Yoshino-machi, Nobeoka-shi, Miyazaki 882-8508, JapanLaboratory of CNS Pharmacology, Graduate School of Pharmaceutical Sciences, Nagoya City University, 3-1 Tanabe-dori, Mizuho-ku, Nagoya 467-8603, JapanLaboratory of CNS Pharmacology, Graduate School of Pharmaceutical Sciences, Nagoya City University, 3-1 Tanabe-dori, Mizuho-ku, Nagoya 467-8603, JapanSecond Department of Pharmacology, School of Pharmaceutical Sciences, Kyushu University of Health and Welfare, 1714-1 Yoshino-machi, Nobeoka-shi, Miyazaki 882-8508, JapanClinical and experimental observations indicated that 3-hydroxy-3-methylglutaryl CoA reductase inhibitor statins have pleiotropic effects. The present study determined the antinociceptive property of centrally administered simvastatin on the formalin-induced nociception in the mouse. Intrathecal administration of simvastatin at doses of 0.5 – 50 nmol dose-dependently attenuated the second, but not the first, phase of the formalin-induced nociception, which was partially reversed by mevalonate (5 μmol). Intracerebroventricular injection of simvastatin (50 nmol) did not affect the formalin-induced nociception. These results suggest that simvastatin-induced antinociception is mediated by attenuation of the sensitization of spinal nociceptive transmission. Keywords:: simvastatin, spinal cord, inflammationhttp://www.sciencedirect.com/science/article/pii/S1347861319305298
spellingShingle Masahiro Ohsawa
Junpei Mutoh
Shohei Yamamoto
Hideki Ono
Hiroaki Hisa
Effect of Spinally Administered Simvastatin on the Formalin-Induced Nociceptive Response in Mice
Journal of Pharmacological Sciences
title Effect of Spinally Administered Simvastatin on the Formalin-Induced Nociceptive Response in Mice
title_full Effect of Spinally Administered Simvastatin on the Formalin-Induced Nociceptive Response in Mice
title_fullStr Effect of Spinally Administered Simvastatin on the Formalin-Induced Nociceptive Response in Mice
title_full_unstemmed Effect of Spinally Administered Simvastatin on the Formalin-Induced Nociceptive Response in Mice
title_short Effect of Spinally Administered Simvastatin on the Formalin-Induced Nociceptive Response in Mice
title_sort effect of spinally administered simvastatin on the formalin induced nociceptive response in mice
url http://www.sciencedirect.com/science/article/pii/S1347861319305298
work_keys_str_mv AT masahiroohsawa effectofspinallyadministeredsimvastatinontheformalininducednociceptiveresponseinmice
AT junpeimutoh effectofspinallyadministeredsimvastatinontheformalininducednociceptiveresponseinmice
AT shoheiyamamoto effectofspinallyadministeredsimvastatinontheformalininducednociceptiveresponseinmice
AT hidekiono effectofspinallyadministeredsimvastatinontheformalininducednociceptiveresponseinmice
AT hiroakihisa effectofspinallyadministeredsimvastatinontheformalininducednociceptiveresponseinmice