About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:5506549
Allelic
Composition
Gt(ROSA)26Sortm1(Trpv1,ECFP)Mde/Gt(ROSA)26Sor+
Trpv1tm1Jul/Trpv1tm1Jul
Tg(Mrgpra3-GFP/cre)#Xzd/0
Genetic
Background
involves: 129P2/OlaHsd * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(Trpv1,ECFP)Mde mutation (1 available); any Gt(ROSA)26Sor mutation (1098 available)
Tg(Mrgpra3-GFP/cre)#Xzd mutation (0 available)
Trpv1tm1Jul mutation (1 available); any Trpv1 mutation (61 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• cheek injection of capsaicin does not evoke pain behavior (forepaw facial wiping), in contrast to robust facial wiping observed in treated wild-type
• mice have impaired nociceptive responses, showing increased latencies in tail-immersion and hot plate paradigms

integument
• robust itch behavior is observed after cheek injection of capsaicin compared to little hindpaw scratching seen in treated wild-type


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
03/25/2025
MGI 6.24
The Jackson Laboratory