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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gt(ROSA)26Sortm18(Zeb2)Jhai
targeted mutation 18, Jody Haigh
MGI:6195702
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Gt(ROSA)26Sortm18(Zeb2)Jhai/Gt(ROSA)26Sortm18(Zeb2)Jhai
Tg(Tek-cre)1Ywa/0
Trp53tm1Brn/Trp53tm1Brn
involves: 129P2/OlaHsd * C57BL/6 * CD-1 * SJL MGI:6195747
cn2
Gt(ROSA)26Sortm18(Zeb2)Jhai/Gt(ROSA)26Sor+
Tg(Tek-cre)1Ywa/0
Trp53tm1Brn/Trp53tm1Brn
involves: 129P2/OlaHsd * C57BL/6 * CD-1 * SJL MGI:6195748
cn3
Gt(ROSA)26Sortm18(Zeb2)Jhai/Gt(ROSA)26Sortm18(Zeb2)Jhai
Tg(Cd4-cre)1Cwi/0
involves: C57BL/6 * CD-1 * DBA/2 MGI:6195751
cn4
Gt(ROSA)26Sortm18(Zeb2)Jhai/Gt(ROSA)26Sortm18(Zeb2)Jhai
Tg(Tek-cre)1Ywa/0
involves: C57BL/6 * CD-1 * SJL MGI:6195746


Genotype
MGI:6195747
cn1
Allelic
Composition
Gt(ROSA)26Sortm18(Zeb2)Jhai/Gt(ROSA)26Sortm18(Zeb2)Jhai
Tg(Tek-cre)1Ywa/0
Trp53tm1Brn/Trp53tm1Brn
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * CD-1 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm18(Zeb2)Jhai mutation (0 available); any Gt(ROSA)26Sor mutation (993 available)
Tg(Tek-cre)1Ywa mutation (6 available)
Trp53tm1Brn mutation (18 available); any Trp53 mutation (240 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice develop tumors after 12.7 weeks of age, with a complete shift towards hematopoietic neoplastic lesions (100%), mainly precursor T-cell lymphoma (87.5%)
• cell antigen receptor rearrangement analysis suggests either mono- or oligoclonal origin for all the thymic tumors
• thymomas have an immature/early T-cell precursor leukemia signature
• 12.5% of tumors are myeloid leukemia
• thymomas have an immature/early T-cell precursor leukemia signature
• thymic tumors lack mature T-cell markers such as surface CD3 and CD8 and exhibit a higher percentage of cells that express the stem/progenitor marker cKit or CD44

endocrine/exocrine glands
• mice develop tumors after 12.7 weeks of age, with a complete shift towards hematopoietic neoplastic lesions (100%), mainly precursor T-cell lymphoma (87.5%)
• cell antigen receptor rearrangement analysis suggests either mono- or oligoclonal origin for all the thymic tumors

immune system
• mice develop tumors after 12.7 weeks of age, with a complete shift towards hematopoietic neoplastic lesions (100%), mainly precursor T-cell lymphoma (87.5%)
• cell antigen receptor rearrangement analysis suggests either mono- or oligoclonal origin for all the thymic tumors

hematopoietic system
• mice develop tumors after 12.7 weeks of age, with a complete shift towards hematopoietic neoplastic lesions (100%), mainly precursor T-cell lymphoma (87.5%)
• cell antigen receptor rearrangement analysis suggests either mono- or oligoclonal origin for all the thymic tumors




Genotype
MGI:6195748
cn2
Allelic
Composition
Gt(ROSA)26Sortm18(Zeb2)Jhai/Gt(ROSA)26Sor+
Tg(Tek-cre)1Ywa/0
Trp53tm1Brn/Trp53tm1Brn
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * CD-1 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm18(Zeb2)Jhai mutation (0 available); any Gt(ROSA)26Sor mutation (993 available)
Tg(Tek-cre)1Ywa mutation (6 available)
Trp53tm1Brn mutation (18 available); any Trp53 mutation (240 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice develop tumors after 15.5 weeks of age, with a complete shift towards hematopoietic neoplastic lesions (100%), mainly precursor T-cell lymphoma (85.7%)
• T-cell antigen receptor rearrangement analysis suggests either mono- or oligoclonal origin for all the thymic tumors

endocrine/exocrine glands
• mice develop tumors after 15.5 weeks of age, with a complete shift towards hematopoietic neoplastic lesions (100%), mainly precursor T-cell lymphoma (85.7%)
• T-cell antigen receptor rearrangement analysis suggests either mono- or oligoclonal origin for all the thymic tumors

hematopoietic system
• mice develop tumors after 15.5 weeks of age, with a complete shift towards hematopoietic neoplastic lesions (100%), mainly precursor T-cell lymphoma (85.7%)
• T-cell antigen receptor rearrangement analysis suggests either mono- or oligoclonal origin for all the thymic tumors

immune system
• mice develop tumors after 15.5 weeks of age, with a complete shift towards hematopoietic neoplastic lesions (100%), mainly precursor T-cell lymphoma (85.7%)
• T-cell antigen receptor rearrangement analysis suggests either mono- or oligoclonal origin for all the thymic tumors




Genotype
MGI:6195751
cn3
Allelic
Composition
Gt(ROSA)26Sortm18(Zeb2)Jhai/Gt(ROSA)26Sortm18(Zeb2)Jhai
Tg(Cd4-cre)1Cwi/0
Genetic
Background
involves: C57BL/6 * CD-1 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm18(Zeb2)Jhai mutation (0 available); any Gt(ROSA)26Sor mutation (993 available)
Tg(Cd4-cre)1Cwi mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice exhibit about 50% survival at 8-10 months of age

neoplasm
• mice develop T-cell lymphoblastic leukemia, with dense neoplastic infiltrates in the cranial mediastinum characterized by medium to large-sized atypical lymphoid cells with numerous mitotic figures and dissemination to the heart

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
T-cell adult acute lymphocytic leukemia DOID:5602 J:263520




Genotype
MGI:6195746
cn4
Allelic
Composition
Gt(ROSA)26Sortm18(Zeb2)Jhai/Gt(ROSA)26Sortm18(Zeb2)Jhai
Tg(Tek-cre)1Ywa/0
Genetic
Background
involves: C57BL/6 * CD-1 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm18(Zeb2)Jhai mutation (0 available); any Gt(ROSA)26Sor mutation (993 available)
Tg(Tek-cre)1Ywa mutation (6 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice start to die from 5 months of age onwards, with 53% of mice dying by 15 months

neoplasm
• mice develop thymus tumors from 5 months of age
• mice exhibit precursor T-cell lymphoblastic leukemia (CD45/CLA+; CD3+; CD45/B220- and IBA-1- with presence of cKit+ cells)
• the pre T-cell lymphoblastic leukemia likely originates from the thymus with sheets of medium to large-size lymphoid cells infiltrating into surrounding tissues, including lung, heart, and cranial mediastinum and systematically into lymph nodes, liver, spleen, kidney and bone marrow

endocrine/exocrine glands
• mice develop thymus tumors from 5 months of age

immune system
• mice develop thymus tumors from 5 months of age

hematopoietic system
• mice develop thymus tumors from 5 months of age

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
T-cell adult acute lymphocytic leukemia DOID:5602 J:263520





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last database update
11/19/2024
MGI 6.24
The Jackson Laboratory