About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Hoxa3tm2Nrm
targeted mutation 2, Nancy R Manley
MGI:4461300
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Hoxa3tm2Nrm/Hoxa3tm2Nrm involves: C3H * C57BL/6 * C57BL/6NHsd MGI:4461318
ht2
Hoxa3tm1Mrc/Hoxa3tm2Nrm involves: 129S7/SvEvBrd * C3H * C57BL/6 * C57BL/6NHsd MGI:4461317
cn3
Hoxa3tm2Nrm/Hoxa3tm3.1Nrm
H2az2Tg(Wnt1-cre)11Rth/H2az2+
involves: C3H * C57BL/6 * CBA/J MGI:4461313
cx4
Hoxa3tm2Nrm/Hoxa3+
Hoxd3tm1Mrc/Hoxd3tm1Mrc
involves: 129S7/SvEvBrd * C3H * C57BL/6 * C57BL/6NHsd MGI:4461314
cx5
Hoxa3tm2Nrm/Hoxa3tm2Nrm
Hoxd3tm1Mrc/Hoxd3tm1Mrc
involves: 129S7/SvEvBrd * C3H * C57BL/6 * C57BL/6NHsd MGI:4461315


Genotype
MGI:4461318
hm1
Allelic
Composition
Hoxa3tm2Nrm/Hoxa3tm2Nrm
Genetic
Background
involves: C3H * C57BL/6 * C57BL/6NHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxa3tm2Nrm mutation (0 available); any Hoxa3 mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

craniofacial
N
• mice exhibit a normal soft palate
• the greater horn of the hyoid bone is malformed and fused to the thyroid cartilage unlike in wild-type mice
• the lesser horn of the hyoid bone is more square than in wild-type mice and contains an extra cartilage extension from the great horn back to the base of the skull unlike in wild-type mice

nervous system
• the glossopharyngeal nerve is either fused to the vagus nerve or disconnected from the hind brain unlike in wild-type mice

endocrine/exocrine glands
N
• unlike in null mice, the ventral thyroid isthmus and ultimobranchial are normal

immune system

respiratory system
N
• unlike in null mice, tracheal epithelia is normal

digestive/alimentary system
N
• mice exhibit a normal soft palate

growth/size/body
N
• mice exhibit a normal abdomen

hematopoietic system

skeleton
• the greater horn of the hyoid bone is malformed and fused to the thyroid cartilage unlike in wild-type mice
• the lesser horn of the hyoid bone is more square than in wild-type mice and contains an extra cartilage extension from the great horn back to the base of the skull unlike in wild-type mice




Genotype
MGI:4461317
ht2
Allelic
Composition
Hoxa3tm1Mrc/Hoxa3tm2Nrm
Genetic
Background
involves: 129S7/SvEvBrd * C3H * C57BL/6 * C57BL/6NHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxa3tm1Mrc mutation (0 available); any Hoxa3 mutation (24 available)
Hoxa3tm2Nrm mutation (0 available); any Hoxa3 mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

craniofacial
N
• mice exhibit a normal soft palate

nervous system
• the glossopharyngeal nerve is either fused to the vagus nerve or disconnected from the hind brain unlike in wild-type mice

endocrine/exocrine glands
N
• unlike in null mice, the ventral thyroid isthmus and ultimobranchial are normal

immune system

respiratory system
N
• unlike in null mice, tracheal epithelia is normal

digestive/alimentary system
N
• mice exhibit a normal soft palate

growth/size/body
N
• mice exhibit a normal abdomen

hematopoietic system

skeleton




Genotype
MGI:4461313
cn3
Allelic
Composition
Hoxa3tm2Nrm/Hoxa3tm3.1Nrm
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Genetic
Background
involves: C3H * C57BL/6 * CBA/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H2az2Tg(Wnt1-cre)11Rth mutation (2 available); any H2az2 mutation (26 available)
Hoxa3tm2Nrm mutation (0 available); any Hoxa3 mutation (24 available)
Hoxa3tm3.1Nrm mutation (0 available); any Hoxa3 mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• at E15.5, parathyroids are ectopically attached to the thymus unlike in wild-type mice
• however, parathyroid morphology is normal
• at E15.5, thymic lobes are absent from their normal position and are ectopically attached to the pharynx unlike in wild-type mice
• however, thymic lobe morphology is normal

immune system
• at E15.5, thymic lobes are absent from their normal position and are ectopically attached to the pharynx unlike in wild-type mice
• however, thymic lobe morphology is normal

hematopoietic system
• at E15.5, thymic lobes are absent from their normal position and are ectopically attached to the pharynx unlike in wild-type mice
• however, thymic lobe morphology is normal




Genotype
MGI:4461314
cx4
Allelic
Composition
Hoxa3tm2Nrm/Hoxa3+
Hoxd3tm1Mrc/Hoxd3tm1Mrc
Genetic
Background
involves: 129S7/SvEvBrd * C3H * C57BL/6 * C57BL/6NHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxa3tm2Nrm mutation (0 available); any Hoxa3 mutation (24 available)
Hoxd3tm1Mrc mutation (0 available); any Hoxd3 mutation (13 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• authors state than mice resemble Hoxd3tm1Mrc homozygotes




Genotype
MGI:4461315
cx5
Allelic
Composition
Hoxa3tm2Nrm/Hoxa3tm2Nrm
Hoxd3tm1Mrc/Hoxd3tm1Mrc
Genetic
Background
involves: 129S7/SvEvBrd * C3H * C57BL/6 * C57BL/6NHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxa3tm2Nrm mutation (0 available); any Hoxa3 mutation (24 available)
Hoxd3tm1Mrc mutation (0 available); any Hoxd3 mutation (13 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton

craniofacial





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
05/14/2024
MGI 6.23
The Jackson Laboratory