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http://purl.uniprot.org/citations/36201719http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/36201719http://www.w3.org/2000/01/rdf-schema#comment"In small and large spinal dorsal root ganglion neurons, subtypes of voltage-gated sodium channels, such as NaV1.7, NaV1.8, and NaV1.9 are expressed with characteristically localized and may play different roles in pain transmission and intractable pain development. Selective stimulation of each specific subtype in vivo may elucidate its role of each subtype in pain. So far, this has been difficult with current technology. However, Optogenetics, a recently developed technique, has enabled selective activation or inhibition of specific neural circulation in vivo. Moreover, optogenetics had even been used to selectively excite NaV1.8-expressing dorsal root ganglion neurons to induce nocifensive behavior. In recent years, genetic modification technologies such as CRISPR/Cas9 have advanced, and various knock-in mice can be easily generated using such technology. We aimed to investigate the effects of selective optogenetic activation of NaV1.7-expressing afferents on mouse behavior. We used CRISPR/Cas9-mediated homologous recombination to generate bicistronic NaV1.7-iCre knock-in mice, which express iCre recombinase under the endogenous NaV1.7 gene promoter without disrupting NaV1.7. The Cre-driver mice were crossed with channelrhodopsin-2 (ChR2) Cre-reporter Ai32 mice to obtain NaV1.7iCre/+;Ai32/+, NaV1.7iCre/iCre;Ai32/+, NaV1.7iCre/+;Ai32/Ai32, and NaV1.7iCre/iCre;Ai32/Ai32 mice. Compared with wild-type mice behavior, no differences were observed in the behaviors associated with mechanical and thermal stimuli exhibited by mice of the aforementioned genotypes, indicating that the endogenous NaV1.7 gene was not affected by the targeted insertion of iCre. Blue light irradiation to the hind paw induced paw withdrawal by mice of all genotypes in a light power-dependent manner. The threshold and incidence of paw withdrawal and aversive behavior in a blue-lit room were dependent on ChR2 expression level; the strongest response was observed in NaV1.7iCre/iCre;Ai32/Ai32 mice. Thus, we developed a non-invasive pain model in which peripheral nociceptors were optically activated in free-moving transgenic NaV1.7-ChR2 mice."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.org/dc/terms/identifier"doi:10.1371/journal.pone.0275751"xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Takahashi S."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Maruta T."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Mizuno S."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Hidaka K."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Takeya R."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Yanagita T."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Shirasaka T."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Kage Y."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Kurogi M."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Koshida T."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Tsuneyoshi I."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/author"Kouroki S."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/date"2022"xsd:gYear
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/name"PLoS One"xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/pages"e0275751"xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/title"Selective optogenetic activation of NaV1.7-expressing afferents in NaV1.7-ChR2 mice induces nocifensive behavior without affecting responses to mechanical and thermal stimuli."xsd:string
http://purl.uniprot.org/citations/36201719http://purl.uniprot.org/core/volume"17"xsd:string
http://purl.uniprot.org/citations/36201719http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/36201719
http://purl.uniprot.org/citations/36201719http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/36201719
http://purl.uniprot.org/uniprot/#_A0A1Y7VM39-mappedCitation-36201719http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36201719
http://purl.uniprot.org/uniprot/#_A0A0R5RP26-mappedCitation-36201719http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36201719
http://purl.uniprot.org/uniprot/#_A0A0R5RP35-mappedCitation-36201719http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36201719