About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Nkx3-1tm1Mms
targeted mutation 1, Michael M Shen
MGI:1926960
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Nkx3-1tm1Mms/Nkx3-1tm1Mms either: (involves: 129S1/Sv * 129S1/SvImJ) or (involves: 129S1/Sv * 129S1/SvImJ * C57BL/6J) MGI:2175152
hm2
Nkx3-1tm1Mms/Nkx3-1tm1Mms involves: 129S1/Sv MGI:3811038
ht3
Nkx3-1tm1Mms/Nkx3-1+ either: (involves: 129S1/Sv * 129S1/SvImJ) or (involves: 129S1/Sv * 129S1/SvImJ * C57BL/6J) MGI:2175153
cx4
Nkx3-1tm1Mms/Nkx3-1+
Ptentm1Rps/Pten+
involves: 129S1/Sv * 129S1/SvImJ * C57BL/6J MGI:5569928
cx5
Nkx3-1tm1Mms/Nkx3-1tm1Mms
Ptentm1Rps/Pten+
involves: 129S1/Sv * 129S1/SvImJ * C57BL/6J MGI:5569926


Genotype
MGI:2175152
hm1
Allelic
Composition
Nkx3-1tm1Mms/Nkx3-1tm1Mms
Genetic
Background
either: (involves: 129S1/Sv * 129S1/SvImJ) or (involves: 129S1/Sv * 129S1/SvImJ * C57BL/6J)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nkx3-1tm1Mms mutation (3 available); any Nkx3-1 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• homozygotes are fertile; however, mutant males exhibit difficulties in forming copulatory plugs with advancing age

endocrine/exocrine glands
• adult homozygotes show a 15-fold reduction in mucin-producing cells and an 11-fold increase in ductal cells relative to wild-type mice
• adult homozygotes show a significant reduction in BUG overall size and wet weight relative to wild-type mice, concomittant with a 15-fold loss of mucin cells
• adult homozygotes often exhibit a transparent anterior prostate relative to the typically opaque wild-type gland
• as early as 4 weeks of age, the mutant anterior prostate displays a multilayered hyperplastic epithelium with relatively normal nuclear morphology
• by 12 weeks, the mutant anterior prostate epithelium exhibits dysplastic regions with variations in nuclear size and shape as well as loss of luminal space and secretory material
• at 1 year, the mutant anterior prostate shows extensive hyperplastic epithelium with severely dysplastic focal areas but no evidence of tumor formation
• adult homozygotes exhibit decreased ductal branching without an accompanying reduction in the number, overall size or wet weight of prostatic lobes
• at 1 year, the mutant dorsolateral prostate shows mild hyperplasia and severe dysplasia
• however, the ventral prostate remains unaffected
• as early as P10-P11, homozygotes show a 60%-75% reduction in ductal tip number relative to wild-type mice
• adult homozygotes exhibit prostate epithelial dysplasia which becomes increasingly severe with advancing age
• by 12 weeks of age, the mutant anterior prostate epithelium displays dysplastic areas with variation in nuclear size and shape as well as aberrant mitotic figures
• at 6 weeks, homozygotes exhibit a 5.8-fold increase in epithelial cell proliferation in the anterior prostate
• adult homozygotes exhibit prostate epithelial hyperplasia which becomes increasingly severe with advancing age
• adult homozygotes show altered secretory protein production, with a new protein species and reduced levels of wild-type secretory proteins
• adult homozygotes show a significant reduction or loss of major prostatic secretory proteins, with a 2.6-fold decrease in total protein concentration of ventral prostate secretions

reproductive system
• adult homozygotes show a 15-fold reduction in mucin-producing cells and an 11-fold increase in ductal cells relative to wild-type mice
• adult homozygotes show a significant reduction in BUG overall size and wet weight relative to wild-type mice, concomittant with a 15-fold loss of mucin cells
• adult homozygotes often exhibit a transparent anterior prostate relative to the typically opaque wild-type gland
• as early as 4 weeks of age, the mutant anterior prostate displays a multilayered hyperplastic epithelium with relatively normal nuclear morphology
• by 12 weeks, the mutant anterior prostate epithelium exhibits dysplastic regions with variations in nuclear size and shape as well as loss of luminal space and secretory material
• at 1 year, the mutant anterior prostate shows extensive hyperplastic epithelium with severely dysplastic focal areas but no evidence of tumor formation
• adult homozygotes exhibit decreased ductal branching without an accompanying reduction in the number, overall size or wet weight of prostatic lobes
• at 1 year, the mutant dorsolateral prostate shows mild hyperplasia and severe dysplasia
• however, the ventral prostate remains unaffected
• as early as P10-P11, homozygotes show a 60%-75% reduction in ductal tip number relative to wild-type mice
• adult homozygotes exhibit prostate epithelial dysplasia which becomes increasingly severe with advancing age
• by 12 weeks of age, the mutant anterior prostate epithelium displays dysplastic areas with variation in nuclear size and shape as well as aberrant mitotic figures
• at 6 weeks, homozygotes exhibit a 5.8-fold increase in epithelial cell proliferation in the anterior prostate
• adult homozygotes exhibit prostate epithelial hyperplasia which becomes increasingly severe with advancing age
• adult homozygotes show altered secretory protein production, with a new protein species and reduced levels of wild-type secretory proteins
• adult homozygotes show a significant reduction or loss of major prostatic secretory proteins, with a 2.6-fold decrease in total protein concentration of ventral prostate secretions

neoplasm
• at 1 year, the mutant anterior prostate shows extensive epithelial hyperplasia and severe dysplasia along with a marked increase in proliferating cells, modeling a preneoplastic condition




Genotype
MGI:3811038
hm2
Allelic
Composition
Nkx3-1tm1Mms/Nkx3-1tm1Mms
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nkx3-1tm1Mms mutation (3 available); any Nkx3-1 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• in lesions, basal cells are not disorganized in contrast to Tg(Pbsn-ERG*)1Vv mice at 12 weeks

reproductive system
N
• male mice exhibit normal testes
• in lesions, basal cells are not disorganized in contrast to Tg(Pbsn-ERG*)1Vv mice at 12 weeks

neoplasm
• in lesions, basal cells are not disorganized in contrast to Tg(Pbsn-ERG*)1Vv mice at 12 weeks




Genotype
MGI:2175153
ht3
Allelic
Composition
Nkx3-1tm1Mms/Nkx3-1+
Genetic
Background
either: (involves: 129S1/Sv * 129S1/SvImJ) or (involves: 129S1/Sv * 129S1/SvImJ * C57BL/6J)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nkx3-1tm1Mms mutation (3 available); any Nkx3-1 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• at 1 year, the anterior prostate of heterozygotes exhibits epithelial hyperplasia of reduced severity relative to homozygotes
• at 1 year, the anterior prostate of heterozygotes exhibits epithelial dysplasia of reduced severity relative to homozygotes
• in addition, heterozygous dorsolateral prostates display a mild dysplasia relative to wild-type
• adult heterozygotes exhibit progressive prostate epithelial hyperplasia of reduced severity relative to homozygotes
• at 6 weeks, heterozygotes exhibit a 4.5-fold increase in epithelial cell proliferation in the anterior prostate relative to wild-type mice
• adult heterozygotes show a significant reduction or loss of major secretory proteins in ventral prostate secretions

reproductive system
• at 1 year, the anterior prostate of heterozygotes exhibits epithelial hyperplasia of reduced severity relative to homozygotes
• at 1 year, the anterior prostate of heterozygotes exhibits epithelial dysplasia of reduced severity relative to homozygotes
• in addition, heterozygous dorsolateral prostates display a mild dysplasia relative to wild-type
• adult heterozygotes exhibit progressive prostate epithelial hyperplasia of reduced severity relative to homozygotes
• at 6 weeks, heterozygotes exhibit a 4.5-fold increase in epithelial cell proliferation in the anterior prostate relative to wild-type mice
• adult heterozygotes show a significant reduction or loss of major secretory proteins in ventral prostate secretions

neoplasm
• at 1 year, the heterozygous anterior prostate shows epithelial hyperplasia and dysplasia along with a marked increase in proliferating cells, modeling a preneoplastic condition




Genotype
MGI:5569928
cx4
Allelic
Composition
Nkx3-1tm1Mms/Nkx3-1+
Ptentm1Rps/Pten+
Genetic
Background
involves: 129S1/Sv * 129S1/SvImJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nkx3-1tm1Mms mutation (3 available); any Nkx3-1 mutation (38 available)
Ptentm1Rps mutation (1 available); any Pten mutation (88 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• early carcinoma lesions are seen in the prostate at 6 months of age
• at 6 months of age, high-grade prostatic intraepithelial neoplasia/early carcinoma lesions are seen in 36% of prostates, and by 12 months, all mice show lesions
• multifocal lesions in the prostate are comprised of poorly differentiated cells with prominent and multiple nucleoli, an increased nuclear/cytoplasmic ratio, and frequent mitotic figures
• lesions usually fill the affected prostatic ducts and are highly vascularized, show an increase in cytokeratins, an absence of basal epithelium, and a high proliferative index
• lesions show absence of Nkx3-1 protein expression, although mRNA is present and allelic loss of Pten

endocrine/exocrine glands
• early carcinoma lesions are seen in the prostate at 6 months of age
• at 6 months of age, high-grade prostatic intraepithelial neoplasia/early carcinoma lesions are seen in 36% of prostates, and by 12 months, all mice show lesions
• multifocal lesions in the prostate are comprised of poorly differentiated cells with prominent and multiple nucleoli, an increased nuclear/cytoplasmic ratio, and frequent mitotic figures
• lesions usually fill the affected prostatic ducts and are highly vascularized, show an increase in cytokeratins, an absence of basal epithelium, and a high proliferative index
• lesions show absence of Nkx3-1 protein expression, although mRNA is present and allelic loss of Pten

reproductive system
• early carcinoma lesions are seen in the prostate at 6 months of age
• at 6 months of age, high-grade prostatic intraepithelial neoplasia/early carcinoma lesions are seen in 36% of prostates, and by 12 months, all mice show lesions
• multifocal lesions in the prostate are comprised of poorly differentiated cells with prominent and multiple nucleoli, an increased nuclear/cytoplasmic ratio, and frequent mitotic figures
• lesions usually fill the affected prostatic ducts and are highly vascularized, show an increase in cytokeratins, an absence of basal epithelium, and a high proliferative index
• lesions show absence of Nkx3-1 protein expression, although mRNA is present and allelic loss of Pten




Genotype
MGI:5569926
cx5
Allelic
Composition
Nkx3-1tm1Mms/Nkx3-1tm1Mms
Ptentm1Rps/Pten+
Genetic
Background
involves: 129S1/Sv * 129S1/SvImJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nkx3-1tm1Mms mutation (3 available); any Nkx3-1 mutation (38 available)
Ptentm1Rps mutation (1 available); any Pten mutation (88 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• early carcinoma lesions are seen in the prostate at 6 months of age
• at 6 months of age, high-grade prostatic intraepithelial neoplasia /early carcinoma lesions are seen in 60% of prostates and by 10 months of age, all mice show lesions
• multifocal lesions are comprised of poorly differentiated cells with prominent and multiple nucleoli, an increased nuclear/cytoplasmic ratio, and frequent mitotic figures
• lesions usually fill the affected prostatic ducts and are highly vascularized, show an increase in cytokeratins, an absence of basal epithelium, and a high proliferative index
• lesions show absence of Nkx3-1 protein expression, although mRNA is present and allelic loss of Pten

endocrine/exocrine glands
• early carcinoma lesions are seen in the prostate at 6 months of age
• at 6 months of age, high-grade prostatic intraepithelial neoplasia /early carcinoma lesions are seen in 60% of prostates and by 10 months of age, all mice show lesions
• multifocal lesions are comprised of poorly differentiated cells with prominent and multiple nucleoli, an increased nuclear/cytoplasmic ratio, and frequent mitotic figures
• lesions usually fill the affected prostatic ducts and are highly vascularized, show an increase in cytokeratins, an absence of basal epithelium, and a high proliferative index
• lesions show absence of Nkx3-1 protein expression, although mRNA is present and allelic loss of Pten

reproductive system
• early carcinoma lesions are seen in the prostate at 6 months of age
• at 6 months of age, high-grade prostatic intraepithelial neoplasia /early carcinoma lesions are seen in 60% of prostates and by 10 months of age, all mice show lesions
• multifocal lesions are comprised of poorly differentiated cells with prominent and multiple nucleoli, an increased nuclear/cytoplasmic ratio, and frequent mitotic figures
• lesions usually fill the affected prostatic ducts and are highly vascularized, show an increase in cytokeratins, an absence of basal epithelium, and a high proliferative index
• lesions show absence of Nkx3-1 protein expression, although mRNA is present and allelic loss of Pten





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
11/12/2024
MGI 6.24
The Jackson Laboratory