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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Mrgprdtm2.1(Hbegf)Mjz
targeted mutation 2.1, Mark J Zylka
MGI:3849868
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Mrgprdtm1Mjz/Mrgprdtm2.1(Hbegf)Mjz involves: 129S1/Sv MGI:3849872


Genotype
MGI:3849872
ht1
Allelic
Composition
Mrgprdtm1Mjz/Mrgprdtm2.1(Hbegf)Mjz
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mrgprdtm1Mjz mutation (2 available); any Mrgprd mutation (26 available)
Mrgprdtm2.1(Hbegf)Mjz mutation (0 available); any Mrgprd mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
N
• behavioral responses to noxious heat and cold stimuli are normal
• diphtheria-treated mice exhibit double the threshold to paw withdrawal in response to calibrated von Frey filaments unlike similarly treated wild-type mice
• elevated response threshold following diphtheria treatment persists for at least 31 days
• diphtheria-treated mice exposed to capsaicin do not exhibit any further decrease in mechanosensitivity
• diphtheria-treated mice exposed to complete Freund's adjuvant exhibit higher mechanical nociception threshold compared to in similarly treated wild-type mice

nervous system
• treatment with diphtheria toxin results in a greater than 98% ablation of Mrgprd+ cell bodies in the dorsal root ganglion and in central and peripheral fibers





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last database update
11/19/2024
MGI 6.24
The Jackson Laboratory