About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Sel1ltm1c(KOMP)Wtsi
targeted mutation 1c, Welcome Trust Sanger Institute
MGI:5576558
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Sel1ltm1c(KOMP)Wtsi/Sel1ltm1c(KOMP)Wtsi
Tg(CAG-cre/Esr1*)5Amc/0
involves: C57BL/6 * C57BL/6N * CBA * SJL MGI:5581523


Genotype
MGI:5581523
cn1
Allelic
Composition
Sel1ltm1c(KOMP)Wtsi/Sel1ltm1c(KOMP)Wtsi
Tg(CAG-cre/Esr1*)5Amc/0
Genetic
Background
involves: C57BL/6 * C57BL/6N * CBA * SJL
Cell Lines EPD0284_3_D08
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sel1ltm1c(KOMP)Wtsi mutation (0 available); any Sel1l mutation (34 available)
Tg(CAG-cre/Esr1*)5Amc mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Exocrine pancreatic insufficiency in Sel1ltm1c(KOMP)Wtsi/Sel1ltm1c(KOMP)Wtsi Tg(CAG-cre/Esr1*)5Amc/0 mice

mortality/aging
• death within 2-3 weeks after a 3 day series of tamoxifen injections
• mice treated with tamoxifen become moribund

homeostasis/metabolism
• treated mice fail to properly absorb lipids
• mice treated with tamoxifen develop a reduced body temperature
• death within 2-3 weeks after a 3 day series of tamoxifen injections

growth/size/body
• mice treated with tamoxifen become runted
• mice given three injected doses of tamoxifen start to lose weight about 8 days after the start of injections
• blood glucose and energy expenditure remain normal

behavior/neurological

digestive/alimentary system
• pancreas is diffusely dark red and soft at 8 days after treatment
• weight is about 1/2 control pancreas weight
• dramatic morphological degeneration
• reduced eosinophilic secretory zymogen granules
• increased basophilia marked anisokaryosis and binucleate cells mild pancreatitis
• treated mice fail to properly absorb lipids
• alpha amylase and lipase levels significantly reduced
• activities reduced 60-80%

endocrine/exocrine glands
• 3-4 fold increase in TUNEL positive cells in the pancreas
• pancreas is diffusely dark red and soft at 8 days after treatment
• weight is about 1/2 control pancreas weight
• dramatic morphological degeneration
• reduced eosinophilic secretory zymogen granules
• increased basophilia marked anisokaryosis and binucleate cells mild pancreatitis
• alpha amylase and lipase levels significantly reduced
• activities reduced 60-80%

cellular
• secretory zymogen granules are significantly reduced in size
• ratio of polysomes to monosomes is reduced by 50% after treatment
• extensively swollen and fragmented in pancreatic cells
• increased death of pancreatic exocrine cells by day 13 after tamoxifen injection
• 3-4 fold increase in TUNEL positive cells in the pancreas





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
11/19/2024
MGI 6.24
The Jackson Laboratory