About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Plagl1tm1Jour
targeted mutation 1, Laurent Journot
MGI:3693683
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Plagl1tm1Jour/Plagl1tm1Jour B6.129P2-Plagl1tm1Jour MGI:3695031
ht2
Plagl1tm1Jour/Plagl1+ B6.129P2-Plagl1tm1Jour MGI:3695032
ht3
Plagl1tm1Jour/Plagl1+ CBA.129P2-Plagl1tm1Jour MGI:3695033


Genotype
MGI:3695031
hm1
Allelic
Composition
Plagl1tm1Jour/Plagl1tm1Jour
Genetic
Background
B6.129P2-Plagl1tm1Jour
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Plagl1tm1Jour mutation (0 available); any Plagl1 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• body weight is reduced by ~23% at birth (P0) compared to wild-type or heterozygotes with maternally inherited allele




Genotype
MGI:3695032
ht2
Allelic
Composition
Plagl1tm1Jour/Plagl1+
Genetic
Background
B6.129P2-Plagl1tm1Jour
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Plagl1tm1Jour mutation (0 available); any Plagl1 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 50% of mice with paternally inherited allele die within 24 hours after birth
• litters obtained from heterozygous males mated with wild-type females have about 20% of the expected number of heterozygotes compared to heterozygous female/wild-type male matings when genotyped at 3 weeks
• 20% of pups with paternally inherited allele surviving past first day after birth die before day 3; no animals with obvious malformations survive past day 3
• Background Sensitivity: lethality is greater than on 129/CBA background

growth/size/body
• at birth, weight is reduced 23% in heterozygotes inheriting mutated allele paternally
• mice with paternally inherited allele display reduced lung and heart weight relative to body weight
• at E16.5, weight reduction is 11% in heterozygotes inheriting mutated allele paternally

limbs/digits/tail
• abnormal ossification of last forelimb phalanx with paternally inherited allele
• abnormal ossification
• the most caudal vertebrae show abnormal ossification with paternally inherited allele
• 1/3 of mice with paternally inherited allele have curly tails

respiratory system
• lungs are not inflated or imperfectly inflated in mice that die after birth
• with paternally inherited allele, heterozygotes display dyspnea at birth

cardiovascular system
• mice with paternally inherited allele display reduced heart weight relative to body weight

skeleton
• abnormal ossification of last forelimb phalanx with paternally inherited allele
• abnormal ossification
• the most caudal vertebrae show abnormal ossification with paternally inherited allele
• mice with paternally inherited allele show abnormal ossification of the most caudal vertebrae, ankle bones and last forelimb phalanx

cellular
• mice receiving paternal copy of null allele are phenotypically abnormal and display significant postnatal lethality

integument
• 1/3 of mice with paternally inherited allele display wrinkled skin




Genotype
MGI:3695033
ht3
Allelic
Composition
Plagl1tm1Jour/Plagl1+
Genetic
Background
CBA.129P2-Plagl1tm1Jour
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Plagl1tm1Jour mutation (0 available); any Plagl1 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• Background Sensitivity: lethality with paternally inherited allele is observed on this background, but is less than on 129/C57BL/6 background

cellular
• mice receiving paternal copy of null allele are phenotypically abnormal and display postnatal lethality





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
04/16/2024
MGI 6.23
The Jackson Laboratory