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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Npytm2Rpa
targeted mutation 2, Richard D Palmiter
MGI:3527174
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Npytm2Rpa/Npytm2Rpa involves: 129S4/SvJaeSor * C57BL/6 MGI:3615301


Genotype
MGI:3615301
hm1
Allelic
Composition
Npytm2Rpa/Npytm2Rpa
Genetic
Background
involves: 129S4/SvJaeSor * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Npytm2Rpa mutation (1 available); any Npy mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
adipose tissue
• fat pads weigh less than wild-type under normal conditions (no deoxycycline treatment so that Npy is overexpressed)

growth/size/body
N
• body weights, food consumption, and adiposity are no different from wild-type under normal conditions (no deoxycycline treatment)
• doxycycline treatment to reduce expression of Npy results in a similar decrease in body weight and food consumption during the first few days of doxycycline treatment as in wild-type, however homozygotes take a longer time to recover their body weights than wild-type

nervous system
• exhibit decreased sensitivity to kainate-induced seizures under normal conditions (no deoxycycline treatment), with greater latencies to onset of stage 3 and stage 5 seizures and reduced amount of time spent in stages 3, 4, and 5
• deoxycycline treatment for 1 week increases kainate sensitivity such that seizures are no longer different from that in wild-type

behavior/neurological
• exhibit decreased sensitivity to kainate-induced seizures under normal conditions (no deoxycycline treatment), with greater latencies to onset of stage 3 and stage 5 seizures and reduced amount of time spent in stages 3, 4, and 5
• deoxycycline treatment for 1 week increases kainate sensitivity such that seizures are no longer different from that in wild-type





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last database update
10/29/2024
MGI 6.24
The Jackson Laboratory