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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Rem2tm1a(EUCOMM)Hmgu
targeted mutation 1a, Helmholtz Zentrum Muenchen GmbH
MGI:5294188
Summary 2 genotypes


Genotype
MGI:6192634
hm1
Allelic
Composition
Rem2tm1a(EUCOMM)Hmgu/Rem2tm1a(EUCOMM)Hmgu
Genetic
Background
129S2.B6N-Rem2tm1a(EUCOMM)Hmgu
Cell Lines HEPD0760_4_D07
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rem2tm1a(EUCOMM)Hmgu mutation (0 available); any Rem2 mutation (18 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• Background Sensitivity: mice maintained on a 129S2 background exhibit normal viability compared with mice maintained on a C57BL/6 background

reproductive system
N
• Background Sensitivity: mice maintained on a 129S2 background exhibit normal fertility compared with mice maintained on a C57BL/6 background

nervous system
• following closure of the contralateral eye for 6 days during the critical period (P26-P28) or monocular deprivation in adults, mice exhibit impaired late-phase ocular dominance plasticity measured by optical imaging of intrinsic signals compared with wild-type
• however, mice exhibit normal response after 2 days of closure during the critical period
• after being dark-reared, mice do not exhibit an increase in spine density in pyramidal neurons unlike wild-type mice
• at P34 (but not at P28), anesthetized mice exhibit increased firing rates in the binocular region of primary visual cortex compared with wild-type mice
• under normal rearing conditions or after 6 days of monocular deprivation, the frequency of action potential firing in response to a series of depolarizing current steps (f-I curve) exhibits a leftward shift compared with wild-type mice
• however, response after 2 days of monocular deprivation is normal
• following monocular deprivation for 6 days at P26-P28 or P32, mEPSC amplitude in layer 2/3 pyramidal neurons does not increase as in wild-type mice
• following monocular deprivation for 2 or 6 days at P26-P28 or P32, mEPSC frequency in layer 2/3 pyramidal neurons is decreased compared to in wild-type mice
• however, response after 2 days of monocular deprivation is normal
• following monocular deprivation for 6 days at P26-P28 or P32, mIPSC frequency is increased compared to in wild-type mice
• however, mIPSC amplitude is normal at 2 and 6 days of monocular deprivation

behavior/neurological
• following closure of the contralateral eye for 6 days during the critical period (P26-P28), mice exhibit increased eye response in both the contralateral (deprived) and ipsilateral (open) eyes unlike wild-type mice
• however, response after 2 days of during the critical period closure is normal

vision/eye
• following closure of the contralateral eye for 6 days during the critical period (P26-P28), mice exhibit increased eye response in both the contralateral (deprived) and ipsilateral (open) eyes unlike wild-type mice
• however, response after 2 days of during the critical period closure is normal




Genotype
MGI:6192632
hm2
Allelic
Composition
Rem2tm1a(EUCOMM)Hmgu/Rem2tm1a(EUCOMM)Hmgu
Genetic
Background
C57BL/6-Rem2tm1a(EUCOMM)Hmgu
Cell Lines HEPD0760_4_D07
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rem2tm1a(EUCOMM)Hmgu mutation (0 available); any Rem2 mutation (18 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• Background Sensitivity: mice maintained on a C57BL/6 background exhibit poor viability unlike when maintained on a 129S2 background

reproductive system
• Background Sensitivity: mice maintained on a C57BL/6 background exhibit small litters unlike when maintained on a 129S2 background





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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory