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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Smgb-TAg)8Mir
transgene insertion 8, Lily Mirels
MGI:3696870
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
tg1
Tg(Smgb-TAg)8Mir/Tg(Smgb-TAg)8Mir involves: BALB/cJ * C57BL/6J MGI:5009292


Genotype
MGI:5009292
tg1
Allelic
Composition
Tg(Smgb-TAg)8Mir/Tg(Smgb-TAg)8Mir
Genetic
Background
involves: BALB/cJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Smgb-TAg)8Mir mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• 18 out of 29 (62.1%) male mice develop submandibular gland tumors
• some males develop bilateral tumors
• female mice develop tumors infrequently
• tumor patterns vary from diffuse to variably defined lobules or discrete nests with a fibrous stroma
• many tumor cell nuclei are hyperchromatic
• some lesions are undifferentiated, often with a foci of necrosis
• many tumors are unencapsulated, others have broad expansive margins
• dysplasia occurs only in cells of intercalated ducts
• dysplasia occurs only in cells of intercalated ducts
• gland has multiple aggregates of abnormal ducts and gland-like structures
• abnormal ducts lined by moderately crowded cells with hyperchromatic nuclei are observed in 30 day old mice
• aggregates of hyperplastic/dysplastic ducts are present at 4-6 months of age
• duct lumen is displaced or reduced in size
• no abnormalities are detected in acinar, striated duct or granular convoluted tubule cells
• parotid and sublingual glands are not affected

endocrine/exocrine glands
• 18 out of 29 (62.1%) male mice develop submandibular gland tumors
• some males develop bilateral tumors
• female mice develop tumors infrequently
• tumor patterns vary from diffuse to variably defined lobules or discrete nests with a fibrous stroma
• many tumor cell nuclei are hyperchromatic
• some lesions are undifferentiated, often with a foci of necrosis
• many tumors are unencapsulated, others have broad expansive margins
• dysplasia occurs only in cells of intercalated ducts
• dysplasia occurs only in cells of intercalated ducts
• gland has multiple aggregates of abnormal ducts and gland-like structures
• abnormal ducts lined by moderately crowded cells with hyperchromatic nuclei are observed in 30 day old mice
• aggregates of hyperplastic/dysplastic ducts are present at 4-6 months of age
• duct lumen is displaced or reduced in size
• no abnormalities are detected in acinar, striated duct or granular convoluted tubule cells
• parotid and sublingual glands are not affected

neoplasm
• 18 out of 29 (62.1%) male mice develop submandibular gland tumors
• some males develop bilateral tumors
• female mice develop tumors infrequently
• tumor patterns vary from diffuse to variably defined lobules or discrete nests with a fibrous stroma
• many tumor cell nuclei are hyperchromatic
• some lesions are undifferentiated, often with a foci of necrosis
• many tumors are unencapsulated, others have broad expansive margins
• dysplasia occurs only in cells of intercalated ducts

growth/size/body
• 18 out of 29 (62.1%) male mice develop submandibular gland tumors
• some males develop bilateral tumors
• female mice develop tumors infrequently
• tumor patterns vary from diffuse to variably defined lobules or discrete nests with a fibrous stroma
• many tumor cell nuclei are hyperchromatic
• some lesions are undifferentiated, often with a foci of necrosis
• many tumors are unencapsulated, others have broad expansive margins
• dysplasia occurs only in cells of intercalated ducts

craniofacial
• 18 out of 29 (62.1%) male mice develop submandibular gland tumors
• some males develop bilateral tumors
• female mice develop tumors infrequently
• tumor patterns vary from diffuse to variably defined lobules or discrete nests with a fibrous stroma
• many tumor cell nuclei are hyperchromatic
• some lesions are undifferentiated, often with a foci of necrosis
• many tumors are unencapsulated, others have broad expansive margins
• dysplasia occurs only in cells of intercalated ducts





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory