author_facet Bi, R‐Y.
Kou, X‐X.
Meng, Z.
Wang, X‐D.
Ding, Y.
Gan, Y‐H.
Bi, R‐Y.
Kou, X‐X.
Meng, Z.
Wang, X‐D.
Ding, Y.
Gan, Y‐H.
author Bi, R‐Y.
Kou, X‐X.
Meng, Z.
Wang, X‐D.
Ding, Y.
Gan, Y‐H.
spellingShingle Bi, R‐Y.
Kou, X‐X.
Meng, Z.
Wang, X‐D.
Ding, Y.
Gan, Y‐H.
European Journal of Pain
Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
Anesthesiology and Pain Medicine
author_sort bi, r‐y.
spelling Bi, R‐Y. Kou, X‐X. Meng, Z. Wang, X‐D. Ding, Y. Gan, Y‐H. 1090-3801 1532-2149 Wiley Anesthesiology and Pain Medicine http://dx.doi.org/10.1002/j.1532-2149.2012.00262.x <jats:title>Abstract</jats:title><jats:sec><jats:title>Background</jats:title><jats:p>Inflammation is a major cause of temporomandibular disorder‐related pain. The <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 sodium channel has a critical function in pain perceptions. However, whether and how <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the trigeminal ganglion is involved in temporomandibular joint (<jats:styled-content style="fixed-case">TMJ</jats:styled-content>) inflammatory pain remains to be examined.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p><jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation was induced by complete <jats:styled-content style="fixed-case">F</jats:styled-content>reund's adjuvant in female rats. The expression of trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 and other sodium channels was examined using real‐time polymerase chain reaction or <jats:styled-content style="fixed-case">W</jats:styled-content>estern blotting. Immunohistofluorescence with fluorescent retrograde neuronal tracer <jats:styled-content style="fixed-case">DiI</jats:styled-content> was used to confirm <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the trigeminal neurons innervating <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. The functions of trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 and extracellular signal‐regulated kinase 1/2 (<jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2) phosphorylation were blocked with the microinjection of the <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 antibody or <jats:styled-content style="fixed-case">U</jats:styled-content>0126 into the trigeminal ganglion. Head withdrawal threshold and food intake was measured to evaluate <jats:styled-content style="fixed-case">TMJ</jats:styled-content> nociceptive responses.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p><jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation significantly up‐regulated <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 <jats:styled-content style="fixed-case">mRNA</jats:styled-content> and protein; however, the <jats:styled-content style="fixed-case">mRNA</jats:styled-content> of <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.3 was not affected and those of <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.8 and <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.9 were only slightly up‐regulated. <jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation specifically induced <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the neurons innervating <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. In addition, blocking the <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 function significantly attenuated the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. Moreover, <jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation up‐regulated <jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2 phosphorylation only in the glials; blocking <jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2 phosphorylation in the glials blocked <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 up‐regulation in the neurons and correspondingly attenuated the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>.</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>Trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 has an important function in the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>, which is dependent on the communication with the satellite glials.</jats:p></jats:sec> Involvement of trigeminal ganglionic <scp>N</scp>a<sub>v</sub>1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on <scp>ERK</scp>1/2 phosphorylation of glial cells in rats European Journal of Pain
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series European Journal of Pain
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title Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_unstemmed Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_full Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_fullStr Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_full_unstemmed Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_short Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_sort involvement of trigeminal ganglionic <scp>n</scp>a<sub>v</sub>1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on <scp>erk</scp>1/2 phosphorylation of glial cells in rats
topic Anesthesiology and Pain Medicine
url http://dx.doi.org/10.1002/j.1532-2149.2012.00262.x
publishDate 2013
physical 983-994
description <jats:title>Abstract</jats:title><jats:sec><jats:title>Background</jats:title><jats:p>Inflammation is a major cause of temporomandibular disorder‐related pain. The <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 sodium channel has a critical function in pain perceptions. However, whether and how <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the trigeminal ganglion is involved in temporomandibular joint (<jats:styled-content style="fixed-case">TMJ</jats:styled-content>) inflammatory pain remains to be examined.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p><jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation was induced by complete <jats:styled-content style="fixed-case">F</jats:styled-content>reund's adjuvant in female rats. The expression of trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 and other sodium channels was examined using real‐time polymerase chain reaction or <jats:styled-content style="fixed-case">W</jats:styled-content>estern blotting. Immunohistofluorescence with fluorescent retrograde neuronal tracer <jats:styled-content style="fixed-case">DiI</jats:styled-content> was used to confirm <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the trigeminal neurons innervating <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. The functions of trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 and extracellular signal‐regulated kinase 1/2 (<jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2) phosphorylation were blocked with the microinjection of the <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 antibody or <jats:styled-content style="fixed-case">U</jats:styled-content>0126 into the trigeminal ganglion. Head withdrawal threshold and food intake was measured to evaluate <jats:styled-content style="fixed-case">TMJ</jats:styled-content> nociceptive responses.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p><jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation significantly up‐regulated <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 <jats:styled-content style="fixed-case">mRNA</jats:styled-content> and protein; however, the <jats:styled-content style="fixed-case">mRNA</jats:styled-content> of <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.3 was not affected and those of <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.8 and <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.9 were only slightly up‐regulated. <jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation specifically induced <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the neurons innervating <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. In addition, blocking the <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 function significantly attenuated the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. Moreover, <jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation up‐regulated <jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2 phosphorylation only in the glials; blocking <jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2 phosphorylation in the glials blocked <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 up‐regulation in the neurons and correspondingly attenuated the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>.</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>Trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 has an important function in the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>, which is dependent on the communication with the satellite glials.</jats:p></jats:sec>
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author Bi, R‐Y., Kou, X‐X., Meng, Z., Wang, X‐D., Ding, Y., Gan, Y‐H.
author_facet Bi, R‐Y., Kou, X‐X., Meng, Z., Wang, X‐D., Ding, Y., Gan, Y‐H., Bi, R‐Y., Kou, X‐X., Meng, Z., Wang, X‐D., Ding, Y., Gan, Y‐H.
author_sort bi, r‐y.
container_issue 7
container_start_page 983
container_title European Journal of Pain
container_volume 17
description <jats:title>Abstract</jats:title><jats:sec><jats:title>Background</jats:title><jats:p>Inflammation is a major cause of temporomandibular disorder‐related pain. The <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 sodium channel has a critical function in pain perceptions. However, whether and how <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the trigeminal ganglion is involved in temporomandibular joint (<jats:styled-content style="fixed-case">TMJ</jats:styled-content>) inflammatory pain remains to be examined.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p><jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation was induced by complete <jats:styled-content style="fixed-case">F</jats:styled-content>reund's adjuvant in female rats. The expression of trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 and other sodium channels was examined using real‐time polymerase chain reaction or <jats:styled-content style="fixed-case">W</jats:styled-content>estern blotting. Immunohistofluorescence with fluorescent retrograde neuronal tracer <jats:styled-content style="fixed-case">DiI</jats:styled-content> was used to confirm <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the trigeminal neurons innervating <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. The functions of trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 and extracellular signal‐regulated kinase 1/2 (<jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2) phosphorylation were blocked with the microinjection of the <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 antibody or <jats:styled-content style="fixed-case">U</jats:styled-content>0126 into the trigeminal ganglion. Head withdrawal threshold and food intake was measured to evaluate <jats:styled-content style="fixed-case">TMJ</jats:styled-content> nociceptive responses.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p><jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation significantly up‐regulated <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 <jats:styled-content style="fixed-case">mRNA</jats:styled-content> and protein; however, the <jats:styled-content style="fixed-case">mRNA</jats:styled-content> of <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.3 was not affected and those of <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.8 and <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.9 were only slightly up‐regulated. <jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation specifically induced <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the neurons innervating <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. In addition, blocking the <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 function significantly attenuated the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. Moreover, <jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation up‐regulated <jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2 phosphorylation only in the glials; blocking <jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2 phosphorylation in the glials blocked <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 up‐regulation in the neurons and correspondingly attenuated the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>.</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>Trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 has an important function in the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>, which is dependent on the communication with the satellite glials.</jats:p></jats:sec>
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series European Journal of Pain
source_id 49
spelling Bi, R‐Y. Kou, X‐X. Meng, Z. Wang, X‐D. Ding, Y. Gan, Y‐H. 1090-3801 1532-2149 Wiley Anesthesiology and Pain Medicine http://dx.doi.org/10.1002/j.1532-2149.2012.00262.x <jats:title>Abstract</jats:title><jats:sec><jats:title>Background</jats:title><jats:p>Inflammation is a major cause of temporomandibular disorder‐related pain. The <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 sodium channel has a critical function in pain perceptions. However, whether and how <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the trigeminal ganglion is involved in temporomandibular joint (<jats:styled-content style="fixed-case">TMJ</jats:styled-content>) inflammatory pain remains to be examined.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p><jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation was induced by complete <jats:styled-content style="fixed-case">F</jats:styled-content>reund's adjuvant in female rats. The expression of trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 and other sodium channels was examined using real‐time polymerase chain reaction or <jats:styled-content style="fixed-case">W</jats:styled-content>estern blotting. Immunohistofluorescence with fluorescent retrograde neuronal tracer <jats:styled-content style="fixed-case">DiI</jats:styled-content> was used to confirm <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the trigeminal neurons innervating <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. The functions of trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 and extracellular signal‐regulated kinase 1/2 (<jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2) phosphorylation were blocked with the microinjection of the <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 antibody or <jats:styled-content style="fixed-case">U</jats:styled-content>0126 into the trigeminal ganglion. Head withdrawal threshold and food intake was measured to evaluate <jats:styled-content style="fixed-case">TMJ</jats:styled-content> nociceptive responses.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p><jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation significantly up‐regulated <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 <jats:styled-content style="fixed-case">mRNA</jats:styled-content> and protein; however, the <jats:styled-content style="fixed-case">mRNA</jats:styled-content> of <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.3 was not affected and those of <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.8 and <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.9 were only slightly up‐regulated. <jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation specifically induced <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 in the neurons innervating <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. In addition, blocking the <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 function significantly attenuated the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>. Moreover, <jats:styled-content style="fixed-case">TMJ</jats:styled-content> inflammation up‐regulated <jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2 phosphorylation only in the glials; blocking <jats:styled-content style="fixed-case">ERK</jats:styled-content>1/2 phosphorylation in the glials blocked <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 up‐regulation in the neurons and correspondingly attenuated the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>.</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>Trigeminal ganglionic <jats:styled-content style="fixed-case">N</jats:styled-content>a<jats:sub>v</jats:sub>1.7 has an important function in the hyperalgesia of the inflamed <jats:styled-content style="fixed-case">TMJ</jats:styled-content>, which is dependent on the communication with the satellite glials.</jats:p></jats:sec> Involvement of trigeminal ganglionic <scp>N</scp>a<sub>v</sub>1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on <scp>ERK</scp>1/2 phosphorylation of glial cells in rats European Journal of Pain
spellingShingle Bi, R‐Y., Kou, X‐X., Meng, Z., Wang, X‐D., Ding, Y., Gan, Y‐H., European Journal of Pain, Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats, Anesthesiology and Pain Medicine
title Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_full Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_fullStr Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_full_unstemmed Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_short Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
title_sort involvement of trigeminal ganglionic <scp>n</scp>a<sub>v</sub>1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on <scp>erk</scp>1/2 phosphorylation of glial cells in rats
title_unstemmed Involvement of trigeminal ganglionic Nav1.7 in hyperalgesia of inflamed temporomandibular joint is dependent on ERK1/2 phosphorylation of glial cells in rats
topic Anesthesiology and Pain Medicine
url http://dx.doi.org/10.1002/j.1532-2149.2012.00262.x