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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Pbsn-cre)20Fwan
transgene insertion 20, Fen Wang
MGI:3717407
Summary 10 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Ptentm1Hwu/Ptentm1Hwu
Tg(Pbsn-cre)20Fwan/?
involves: 129S4/SvJae * C57BL/6 * FVB/NCrl MGI:5827768
cn2
Gt(ROSA)26Sortm1(JAG1)Xin/Gt(ROSA)26Sor+
Ptentm1Hwu/Ptentm1Hwu
Tg(Pbsn-cre)20Fwan/?
involves: 129S4/SvJae * C57BL/6 * FVB/NCrl MGI:5827766
cn3
Krastm4Tyj/Kras+
Tg(Pbsn-cre)20Fwan/0
involves: 129S4/SvJae * FVB/NCrl MGI:5300203
cn4
Krastm4Tyj/Kras+
Scribtm1.1Phum/Scribtm1.1Phum
Tg(Pbsn-cre)20Fwan/0
involves: 129S4/SvJae * FVB/NCrl MGI:5300204
cn5
Krastm4Tyj/Kras+
Scribtm1.1Phum/Scrib+
Tg(Pbsn-cre)20Fwan/0
involves: 129S4/SvJae * FVB/NCrl MGI:5300205
cn6
Artm1Jdz/Y
Tg(Pbsn-cre)20Fwan/?
involves: 129X1/SvJ * C57BL/6 * FVB/NCrl MGI:3717428
cn7
Artm1Jdz/Y
Tg(Pbsn-cre)20Fwan/?
involves: 129X1/SvJ * C57BL/6J * FVB/NCrl MGI:4361177
cn8
Gt(ROSA)26Sortm1(JAG1)Xin/Gt(ROSA)26Sor+
Tg(Pbsn-cre)20Fwan/?
involves: C57BL/6 * FVB/NCrl MGI:5827764
cn9
Wdr77tm2Zwan/Wdr77tm2Zwan
Tg(Pbsn-cre)20Fwan/0
involves: C57BL/6J * FVB/NCrl MGI:4821123
cn10
Scribtm1.1Phum/Scribtm1.1Phum
Tg(Pbsn-cre)20Fwan/0
involves: FVB/NCrl MGI:5300202


Genotype
MGI:5827768
cn1
Allelic
Composition
Ptentm1Hwu/Ptentm1Hwu
Tg(Pbsn-cre)20Fwan/?
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptentm1Hwu mutation (16 available); any Pten mutation (81 available)
Tg(Pbsn-cre)20Fwan mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• prostate tissue in 2/8 mutant mice contains large papillary structures with complex glandular architecture
• mice develop a lower grade reactive stroma with lymphocytic infiltration as compared to mice with JAG1 overexpression

neoplasm
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• prostate tissue in 2/8 mutant mice contains large papillary structures with complex glandular architecture
• mice develop a lower grade reactive stroma with lymphocytic infiltration as compared to mice with JAG1 overexpression

reproductive system
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• prostate tissue in 2/8 mutant mice contains large papillary structures with complex glandular architecture
• mice develop a lower grade reactive stroma with lymphocytic infiltration as compared to mice with JAG1 overexpression




Genotype
MGI:5827766
cn2
Allelic
Composition
Gt(ROSA)26Sortm1(JAG1)Xin/Gt(ROSA)26Sor+
Ptentm1Hwu/Ptentm1Hwu
Tg(Pbsn-cre)20Fwan/?
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(JAG1)Xin mutation (1 available); any Gt(ROSA)26Sor mutation (944 available)
Ptentm1Hwu mutation (16 available); any Pten mutation (81 available)
Tg(Pbsn-cre)20Fwan mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• increase in number CD45+ leukocytes in prostate tissue as compared to control (lacking JAG1 over expression)
• prostate tissue in 15/16 mutant mice contains large papillary structures with complex glandular architecture
• blood vessel density in prostate is 1.8 fold more than in control
• increased collagen deposition at the prostatic peri-glandular spaces
• presence of reactive stroma
• stromal cell layer is disrupted and thinner with increased vimentin staining in peri-glandular stromal cells
• prostate tissues contain more inflammatory foci as compared to controls (lacking JAG1 overexpression)
• 62.5% mutant mice (as compared to 20% in controls lacking JAG1 overexpression) have a mass of poorly differentiated adenocarcinoma extended into lumen of seminal vesicles and replacing the normal lining of epithelium
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• mice develop a higher grade reactive stroma with lymphocytic infiltration as compared to control (lacking JAG1 overexpression)

neoplasm
• 62.5% mutant mice (as compared to 20% in controls lacking JAG1 overexpression) have a mass of poorly differentiated adenocarcinoma extended into lumen of seminal vesicles and replacing the normal lining of epithelium
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• mice develop a higher grade reactive stroma with lymphocytic infiltration as compared to control (lacking JAG1 overexpression)

reproductive system
• increase in number CD45+ leukocytes in prostate tissue as compared to control (lacking JAG1 over expression)
• prostate tissue in 15/16 mutant mice contains large papillary structures with complex glandular architecture
• blood vessel density in prostate is 1.8 fold more than in control
• increased collagen deposition at the prostatic peri-glandular spaces
• presence of reactive stroma
• stromal cell layer is disrupted and thinner with increased vimentin staining in peri-glandular stromal cells
• prostate tissues contain more inflammatory foci as compared to controls (lacking JAG1 overexpression)
• 62.5% mutant mice (as compared to 20% in controls lacking JAG1 overexpression) have a mass of poorly differentiated adenocarcinoma extended into lumen of seminal vesicles and replacing the normal lining of epithelium
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• mice develop high grade prostatic intraepithelial neoplasia at 32 weeks and focal adenocarcinoma by one year
• mice develop a higher grade reactive stroma with lymphocytic infiltration as compared to control (lacking JAG1 overexpression)




Genotype
MGI:5300203
cn3
Allelic
Composition
Krastm4Tyj/Kras+
Tg(Pbsn-cre)20Fwan/0
Genetic
Background
involves: 129S4/SvJae * FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Krastm4Tyj mutation (9 available); any Kras mutation (76 available)
Tg(Pbsn-cre)20Fwan mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• low-grade in 73% of mice
• high-grade in 18% of mice
• increased cell proliferation and apoptosis compared to in Tg(Pbsn-cre)20Fwan mice

neoplasm

digestive/alimentary system
• focal intestinal metaplasia

endocrine/exocrine glands
• low-grade in 73% of mice
• high-grade in 18% of mice
• increased cell proliferation and apoptosis compared to in Tg(Pbsn-cre)20Fwan mice




Genotype
MGI:5300204
cn4
Allelic
Composition
Krastm4Tyj/Kras+
Scribtm1.1Phum/Scribtm1.1Phum
Tg(Pbsn-cre)20Fwan/0
Genetic
Background
involves: 129S4/SvJae * FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Krastm4Tyj mutation (9 available); any Kras mutation (76 available)
Scribtm1.1Phum mutation (0 available); any Scrib mutation (53 available)
Tg(Pbsn-cre)20Fwan mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 3 of 10 mice exhibit signs of illness and were sacrificed prior to 400 days

reproductive system
• well-differentiated adenocarcinomas in 20% of mice
• increased cell proliferation and apoptosis compared to in Tg(Pbsn-cre)20Fwan mice

neoplasm
• 3 of 15 mice develop poorly differentiated invasive carcinoma
• well-differentiated adenocarcinomas in 20% of mice

digestive/alimentary system
• focal intestinal metaplasia

endocrine/exocrine glands
• well-differentiated adenocarcinomas in 20% of mice
• increased cell proliferation and apoptosis compared to in Tg(Pbsn-cre)20Fwan mice




Genotype
MGI:5300205
cn5
Allelic
Composition
Krastm4Tyj/Kras+
Scribtm1.1Phum/Scrib+
Tg(Pbsn-cre)20Fwan/0
Genetic
Background
involves: 129S4/SvJae * FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Krastm4Tyj mutation (9 available); any Kras mutation (76 available)
Scribtm1.1Phum mutation (0 available); any Scrib mutation (53 available)
Tg(Pbsn-cre)20Fwan mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• well-differentiated adenocarcinomas in 13% of mice
• increased cell proliferation and apoptosis compared to in Tg(Pbsn-cre)20Fwan mice

neoplasm
• well-differentiated adenocarcinomas in 13% of mice

digestive/alimentary system
• focal intestinal metaplasia

endocrine/exocrine glands
• well-differentiated adenocarcinomas in 13% of mice
• increased cell proliferation and apoptosis compared to in Tg(Pbsn-cre)20Fwan mice




Genotype
MGI:3717428
cn6
Allelic
Composition
Artm1Jdz/Y
Tg(Pbsn-cre)20Fwan/?
Genetic
Background
involves: 129X1/SvJ * C57BL/6 * FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Artm1Jdz mutation (1 available); any Ar mutation (22 available)
Tg(Pbsn-cre)20Fwan mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• despite a normal macroscopic appearance with normal epithelial branching and normal numbers of ductal tips, all prostate lobes are small by weight
• stroma is reduced and eosinophilic secretion in prostatic lumen is limited
• abnormal clustering of epithelial cells in the anterior lobe and to a lesser extent in the dorsolateral and ventral prostate are present
• increased proliferation of epithelial cells in the anterior prostate
• increased density of basal epithelial cells surrounding the abnormal epithelial cell clusters in the anterior prostate
• absolute volume of each cellular compartment (stroma, lumen, and epithelium) is significantly reduced in the dorsolateral and anterior prostate lobes
• increased proliferation and abnormal lesions of epithelial cells predominantly in the anterior prostate lobe at 8 weeks of age
• impaired structural and functional cellular differentiation of the prostate epithelium, predominantly in the anterior and dorsolateral lobes
• in anterior and dorsolateral prostate lobes, the epithelium is increased from 38 to 54% and from 32 to 48%, respectively, whereas lumen is decreased from 29 to 18% and 27 to 20%, respectively
• in ventral prostate lobes, stromal volume is unchanged, luminal volume is nonsignificantly reduced but absolute epithelial volume is markedly reduced
• at 8 weeks of age, all prostate lobes are smaller than normal
• at 8 weeks of age, the weights of anterior, dorsolateral and ventral lobes are decreased by 64%, 53% and 20%, respectively, relative to control values
• abnormal multilayered epithelium is present in the seminal vesicles
• seminal vesicles weigh 45% of that in wild-type mice
• at 8 weeks of age, significantly reduced epididymal weights despite normal testis weights and normal serum testosterone concentrations in mature males

endocrine/exocrine glands
• despite a normal macroscopic appearance with normal epithelial branching and normal numbers of ductal tips, all prostate lobes are small by weight
• stroma is reduced and eosinophilic secretion in prostatic lumen is limited
• abnormal clustering of epithelial cells in the anterior lobe and to a lesser extent in the dorsolateral and ventral prostate are present
• increased proliferation of epithelial cells in the anterior prostate
• increased density of basal epithelial cells surrounding the abnormal epithelial cell clusters in the anterior prostate
• absolute volume of each cellular compartment (stroma, lumen, and epithelium) is significantly reduced in the dorsolateral and anterior prostate lobes
• increased proliferation and abnormal lesions of epithelial cells predominantly in the anterior prostate lobe at 8 weeks of age
• impaired structural and functional cellular differentiation of the prostate epithelium, predominantly in the anterior and dorsolateral lobes
• in anterior and dorsolateral prostate lobes, the epithelium is increased from 38 to 54% and from 32 to 48%, respectively, whereas lumen is decreased from 29 to 18% and 27 to 20%, respectively
• in ventral prostate lobes, stromal volume is unchanged, luminal volume is nonsignificantly reduced but absolute epithelial volume is markedly reduced
• at 8 weeks of age, all prostate lobes are smaller than normal
• at 8 weeks of age, the weights of anterior, dorsolateral and ventral lobes are decreased by 64%, 53% and 20%, respectively, relative to control values
• abnormal multilayered epithelium is present in the seminal vesicles
• seminal vesicles weigh 45% of that in wild-type mice

growth/size/body
N
• at 8 weeks of age, males are overtly healthy with normal physical activity and normal body weights relative to control littermates




Genotype
MGI:4361177
cn7
Allelic
Composition
Artm1Jdz/Y
Tg(Pbsn-cre)20Fwan/?
Genetic
Background
involves: 129X1/SvJ * C57BL/6J * FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Artm1Jdz mutation (1 available); any Ar mutation (22 available)
Tg(Pbsn-cre)20Fwan mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
N
• mutant males display normal testis morphology and sperm production
• during in vitro fertilization, sperm released from mutant cauda epididymis show an increase in abnormal coiled and bent tails with hairpin structures
• although the size of lumen is reduced it is still filled with strongly eosinophilic secretions, suggestive of partly preserved epithelial secretory function
• in the proximal region, the epithelial cells of mutant seminal vesicles appear to be quite low, cuboidal, and with very little cytoplasm, while the epithelial layer is less folded than normal
• in the distal region, the epithelium exhibits a normal, tall secretory morphology, with occasional small foci of hyperplastic epithelial cells and a decrease in the size of the acini
• the stromal smooth muscle layer appears disorganized and thinner than normal
• at 8 weeks of age, the size of mutant seminal vesicles is only 55% of that in control littemates
• at 8 weeks of age, the weight of seminal vesicle secretion and emptied gland is significantly reduced
• despite normal testis sperm production, sperm numbers are reduced in the caput, normal in the corpus, but significantly increased in the cauda epididymis, suggesting altered sperm epididymal transit kinetics
• mutant epididymi display stromal thickening in the cauda region
• mutant epididymi display stromal thickening in the corpus region
• at 4 hrs after coitus, plugs are detected in equivalent proportions of females mating with control or mutant males; however, plugs formed by mutant males are significantly smaller, lighter, and softer with a fibrous consistency
• the few mutant males that sired a litter yielded an average of 6.2 1.8 pups/litter relative to 9.6 2.7 pups/litter for control males
• unlike control males which yielded an average of 3.7 0.4 litters over a 90-day mating period, only 5 of 15 mutant males (33%) had a single litter, and only 1 of 15 had two litters within the same mating period
• median time to the first litter was 21 days and 42 days for second litter for control males, compared with >90 days for both first and second litters for mutant males
• mutant cauda epididymal sperm show an increased rate of spontaneous acrosome reaction relative to wild-type sperm; hyperactivated, more erratic, and whiplash-like movement typical of capacitated sperm are observed
• in vivo fertility, as measured by oocytes fertilized by mutant males mated with hyperstimulated females at 6 hrs after copulation, is significantly reduced
• in vitro fertilization capacity of mutant cauda epididymal sperm is significantly reduced at lower sperm concentrations (<50,000 sperm/ml) but not at higher sperm concentrations (>50,000 sperm/ml), indicating a mild defect in sperm binding to the zona pellucida that can be overcome by higher sperm numbers

behavior/neurological
• after overnight mating with mutant males, the proportion of plug positive females is significantly reduced, probably due to production of malformed and smaller plugs that are more readily dissolved or dropped
• however, at 4 hrs after coitus, plugs are detected in equivalent proportions of females mated with control or mutant males, indicating successful mating

endocrine/exocrine glands
• although the size of lumen is reduced it is still filled with strongly eosinophilic secretions, suggestive of partly preserved epithelial secretory function
• in the proximal region, the epithelial cells of mutant seminal vesicles appear to be quite low, cuboidal, and with very little cytoplasm, while the epithelial layer is less folded than normal
• in the distal region, the epithelium exhibits a normal, tall secretory morphology, with occasional small foci of hyperplastic epithelial cells and a decrease in the size of the acini
• the stromal smooth muscle layer appears disorganized and thinner than normal
• at 8 weeks of age, the size of mutant seminal vesicles is only 55% of that in control littemates
• at 8 weeks of age, the weight of seminal vesicle secretion and emptied gland is significantly reduced

cellular
• during in vitro fertilization, sperm released from mutant cauda epididymis show an increase in abnormal coiled and bent tails with hairpin structures




Genotype
MGI:5827764
cn8
Allelic
Composition
Gt(ROSA)26Sortm1(JAG1)Xin/Gt(ROSA)26Sor+
Tg(Pbsn-cre)20Fwan/?
Genetic
Background
involves: C57BL/6 * FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(JAG1)Xin mutation (1 available); any Gt(ROSA)26Sor mutation (944 available)
Tg(Pbsn-cre)20Fwan mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
N
• prostate weight is similar to control
• prostate histology is similar to control




Genotype
MGI:4821123
cn9
Allelic
Composition
Wdr77tm2Zwan/Wdr77tm2Zwan
Tg(Pbsn-cre)20Fwan/0
Genetic
Background
involves: C57BL/6J * FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Pbsn-cre)20Fwan mutation (1 available)
Wdr77tm2Zwan mutation (0 available); any Wdr77 mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• at 2 months of age the anterior lobe contains small glands and fewer epithelial foldings
• expression analysis indicates a defect in epithelial cell differentiation
• significant impairment in the development of branches and ductal tips in all 3 lobes
• at 2 months of age the dorsolateral lobe has a few glands and clusters of small ducts composed of a simple low columnar epithelium
• these ducts resemble immature prostate
• in the dorsolateral and ventral lobes clusters of small ducts composed of a simple low columnar epithelium are present
• these ducts resemble immature prostate
• decrease in the number of branches and terminal duct tips in all 3 lobes
• the luminal epithelial layer is composed of cuboidal basal like cells rather than columnar secretory cells
• multifocal hyperproliferative epithelial cells are observed in every prostate lobe
• despite the presence of hyperproliferative cells no prostate tumors are detected in mice up to 6 months of age
• about half the size of control glands
• similar in appearance to the dorsolateral lobe
• decrease in the protein concentrations in prostate gland secretions from intact males

endocrine/exocrine glands
• at 2 months of age the anterior lobe contains small glands and fewer epithelial foldings
• expression analysis indicates a defect in epithelial cell differentiation
• significant impairment in the development of branches and ductal tips in all 3 lobes
• at 2 months of age the dorsolateral lobe has a few glands and clusters of small ducts composed of a simple low columnar epithelium
• these ducts resemble immature prostate
• in the dorsolateral and ventral lobes clusters of small ducts composed of a simple low columnar epithelium are present
• these ducts resemble immature prostate
• decrease in the number of branches and terminal duct tips in all 3 lobes
• the luminal epithelial layer is composed of cuboidal basal like cells rather than columnar secretory cells
• multifocal hyperproliferative epithelial cells are observed in every prostate lobe
• despite the presence of hyperproliferative cells no prostate tumors are detected in mice up to 6 months of age
• about half the size of control glands
• similar in appearance to the dorsolateral lobe
• decrease in the protein concentrations in prostate gland secretions from intact males




Genotype
MGI:5300202
cn10
Allelic
Composition
Scribtm1.1Phum/Scribtm1.1Phum
Tg(Pbsn-cre)20Fwan/0
Genetic
Background
involves: FVB/NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scribtm1.1Phum mutation (0 available); any Scrib mutation (53 available)
Tg(Pbsn-cre)20Fwan mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• 88% at 100 days, 75% at 200 days, and 90% at 400 days
• increase in cell proliferation compared with control

neoplasm

endocrine/exocrine glands
• 88% at 100 days, 75% at 200 days, and 90% at 400 days
• increase in cell proliferation compared with control





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last database update
04/30/2024
MGI 6.23
The Jackson Laboratory