Effect of daily treadmill running exercise on masseter muscle nociception associated with social defeat stress in mice

M Hasegawa, K Piriyaprasath, M Otake… - European Journal of …, 2022 - Wiley Online Library
We investigated the effects of social defeat stress (SDS) and treadmill running on masseter
muscle nociception, which was quantified by the orofacial formalin test and c‐Fos and FosB …

Psychological stress induces temporary masticatory muscle mechanical sensitivity in rats

F Huang, M Zhang, YJ Chen, Q Li… - BioMed Research …, 2011 - Wiley Online Library
To explore the relationship between psychological stress and masticatory muscle pain, we
created a communication stress animal model to determine whether psychological stress …

Locus coeruleus activation contributes to masseter muscle overactivity induced by chronic restraint stress in mice

Y Liu, J Chen, Q Li, YX Guo, YJ Chen, YJ Zhao - NeuroReport, 2024 - journals.lww.com
It is commonly accepted that exposure to stress may cause overactivity in the orofacial
muscles, leading to consistent muscle pain, which is the main symptom of …

Effects of stress contagion on anxiogenic‐and orofacial inflammatory pain‐like behaviors with brain activation in mice

K Piriyaprasath, M Hasegawa… - European Journal of …, 2023 - Wiley Online Library
The conditions of stress contagion are induced in bystanders without direct experiences of
stressful events. This study determined the effects of stress contagion on masseter muscle …

Modulatory effects of repeated psychophysical stress on masseter muscle nociception in the nucleus raphe magnus of rats

S Shimizu, Y Nakatani, M Kurose, H Imbe… - Journal of Oral …, 2020 - jstage.jst.go.jp
Psychophysical stress can cause neural changes that increase nociception in the orofacial
region, particularly the masseter muscle (MM). The nucleus raphe magnus (NRM), which is …

Inhibitory effects of fluoxetine, an antidepressant drug, on masseter muscle nociception at the trigeminal subnucleus caudalis and upper cervical spinal cord regions in …

Y Nakatani, M Kurose, S Shimizu, M Hasegawa… - Experimental Brain …, 2018 - Springer
This study aimed to determine whether psychophysical stress conditionings had facilitatory
effects on masseter muscle nociception in the central nervous system via serotonergic …

Activation of satellite glial cells in the trigeminal ganglion contributes to masseter mechanical allodynia induced by restraint stress in rats

YJ Zhao, Y Liu, YH Zhao, Q Li, M Zhang, YJ Chen - Neuroscience Letters, 2015 - Elsevier
It is commonly accepted that psychological stress contributes to the development of chronic
orofacial pain. However, the neural mechanism underlying this process has remained …

Experimental occlusal interference induces the expression of protein gene products and substance P in masseter muscles of rats

Y Cao, K Li, KY Fu, QF Xie - Beijing da xue xue bao. Yi xue ban …, 2010 - europepmc.org
Objective To investigate the peripheral mechanism by studying the histological changes of
masseter muscles using HE stains and substance P (SP) and protein gene product 9.5 …

Involvement of trigeminal transition zone and laminated subnucleus caudalis in masseter muscle hypersensitivity associated with tooth inflammation

K Shimizu, K Matsumoto, N Noma, S Matsuura… - PLoS …, 2014 - journals.plos.org
A rat model of pulpitis/periapical periodontitis was used to study mechanisms underlying
extraterritorial enhancement of masseter response associated with tooth inflammation …

Bilateral increases in ERK activation at the spinomedullary junction region by acute masseter muscle injury during temporomandibular joint inflammation in the rats

M Kurose, H Imbe, Y Nakatani, M Hasegawa… - Experimental brain …, 2017 - Springer
We determined the role of persistent monoarthritis of temporomandibular joint region (TMJ)
on bilateral masseter muscle (MM) nociception in male rats using orofacial nocifensive …