Hyperalgesia-Type Response Reveals No Difference in Pain-Related Behavior Between Wistar and Sprague-Dawley Rats

The experience of pain is variable among certain cultures, ethnical groups and among individuals. This variability can be explained by environmental influence, genetic predisposition and plasticity of the existing neuronal pathways. The purpose of this study was to examine a strain-related differen...

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Main Authors: Katarina Vukojević, Sanja Lovrić-Kojundžić, Damir Sapunar
Format: Article
Language:English
Published: Association of Basic Medical Sciences of Federation of Bosnia and Herzegovina 2007-05-01
Series:Biomolecules & Biomedicine
Subjects:
Online Access:https://www.bjbms.org/ojs/index.php/bjbms/article/view/3065
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author Katarina Vukojević
Sanja Lovrić-Kojundžić
Damir Sapunar
author_facet Katarina Vukojević
Sanja Lovrić-Kojundžić
Damir Sapunar
author_sort Katarina Vukojević
collection DOAJ
description The experience of pain is variable among certain cultures, ethnical groups and among individuals. This variability can be explained by environmental influence, genetic predisposition and plasticity of the existing neuronal pathways. The purpose of this study was to examine a strain-related difference in pain sensitivity between Wistar and Sprague-Dawley rats strains and if there was a difference, could it be overcomes with the robust test. Mechanical sensitivity e.g. existence of paw withdrawal and complex hyperalgesia-type response after needle stimuli has been measured. Both hindpaws (middle, medial and lateral part) were stimulated randomly in appropriate intervals. The results did not demonstrate statistically significant strain difference in pain sensitivity, except in the lateral part of the hindpaw where Sprague-Dawley rats were more sensitive. This data emphasize the importance of selecting a robust behavior test that will be used in investigation of peripheral nerve injury and in neuropathic pain research.
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spelling doaj.art-e66c98638c1f4acfa16d2e94a54a76322024-03-15T14:42:41ZengAssociation of Basic Medical Sciences of Federation of Bosnia and HerzegovinaBiomolecules & Biomedicine2831-08962831-090X2007-05-017210.17305/bjbms.2007.3065638Hyperalgesia-Type Response Reveals No Difference in Pain-Related Behavior Between Wistar and Sprague-Dawley RatsKatarina Vukojević0Sanja Lovrić-Kojundžić1Damir Sapunar2Department of Anatomy, Histology and Embryology, Faculty of Medicine, University of SplitDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of SplitDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of Split The experience of pain is variable among certain cultures, ethnical groups and among individuals. This variability can be explained by environmental influence, genetic predisposition and plasticity of the existing neuronal pathways. The purpose of this study was to examine a strain-related difference in pain sensitivity between Wistar and Sprague-Dawley rats strains and if there was a difference, could it be overcomes with the robust test. Mechanical sensitivity e.g. existence of paw withdrawal and complex hyperalgesia-type response after needle stimuli has been measured. Both hindpaws (middle, medial and lateral part) were stimulated randomly in appropriate intervals. The results did not demonstrate statistically significant strain difference in pain sensitivity, except in the lateral part of the hindpaw where Sprague-Dawley rats were more sensitive. This data emphasize the importance of selecting a robust behavior test that will be used in investigation of peripheral nerve injury and in neuropathic pain research. https://www.bjbms.org/ojs/index.php/bjbms/article/view/3065neuropathic painrat strainstrain diff erencespain modelshyperalgesiapain behavior
spellingShingle Katarina Vukojević
Sanja Lovrić-Kojundžić
Damir Sapunar
Hyperalgesia-Type Response Reveals No Difference in Pain-Related Behavior Between Wistar and Sprague-Dawley Rats
Biomolecules & Biomedicine
neuropathic pain
rat strain
strain diff erences
pain models
hyperalgesia
pain behavior
title Hyperalgesia-Type Response Reveals No Difference in Pain-Related Behavior Between Wistar and Sprague-Dawley Rats
title_full Hyperalgesia-Type Response Reveals No Difference in Pain-Related Behavior Between Wistar and Sprague-Dawley Rats
title_fullStr Hyperalgesia-Type Response Reveals No Difference in Pain-Related Behavior Between Wistar and Sprague-Dawley Rats
title_full_unstemmed Hyperalgesia-Type Response Reveals No Difference in Pain-Related Behavior Between Wistar and Sprague-Dawley Rats
title_short Hyperalgesia-Type Response Reveals No Difference in Pain-Related Behavior Between Wistar and Sprague-Dawley Rats
title_sort hyperalgesia type response reveals no difference in pain related behavior between wistar and sprague dawley rats
topic neuropathic pain
rat strain
strain diff erences
pain models
hyperalgesia
pain behavior
url https://www.bjbms.org/ojs/index.php/bjbms/article/view/3065
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AT sanjalovrickojundzic hyperalgesiatyperesponserevealsnodifferenceinpainrelatedbehaviorbetweenwistarandspraguedawleyrats
AT damirsapunar hyperalgesiatyperesponserevealsnodifferenceinpainrelatedbehaviorbetweenwistarandspraguedawleyrats