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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 (39 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 (39 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 (39 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 (39 available)
Ptentm1Rps mutation (1 available); any Pten mutation (81 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 (39 available)
Ptentm1Rps mutation (1 available); any Pten mutation (81 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





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last database update
04/09/2024
MGI 6.23
The Jackson Laboratory