About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Dclk1tm1.1(cre/ERT2)Seno
targeted mutation 1.1, Hiroshi Seno
MGI:5475100
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Dclk1tm1.1(cre/ERT2)Seno/Dclk1tm1.1(cre/ERT2)Seno C57BL/6-Dclk1tm1.1(cre/ERT2)Seno MGI:5475204
cn2
ApcMin/Apc+
Dclk1tm1.1(cre/ERT2)Seno/Dclk1+
Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sortm1(HBEGF)Awai
involves: 129S4/SvJaeSor * C57BL/6 MGI:5475206
cn3
Ctnnb1tm1Mmt/Ctnnb1+
Dclk1tm1.1(cre/ERT2)Seno/Dclk1+
involves: 129X1/SvJ * C57BL/6 MGI:5475208
cx4
ApcMin/Apc+
Dclk1tm1.1(cre/ERT2)Seno/Dclk1tm1.1(cre/ERT2)Seno
involves: C57BL/6 MGI:5475210


Genotype
MGI:5475204
hm1
Allelic
Composition
Dclk1tm1.1(cre/ERT2)Seno/Dclk1tm1.1(cre/ERT2)Seno
Genetic
Background
C57BL/6-Dclk1tm1.1(cre/ERT2)Seno
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dclk1tm1.1(cre/ERT2)Seno mutation (0 available); any Dclk1 mutation (53 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
N
• animals show no differences in intestinal structure compared to wild-type animals; numbers of crypts and height of villi are not different from controls




Genotype
MGI:5475206
cn2
Allelic
Composition
ApcMin/Apc+
Dclk1tm1.1(cre/ERT2)Seno/Dclk1+
Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sortm1(HBEGF)Awai
Genetic
Background
involves: 129S4/SvJaeSor * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
ApcMin mutation (12 available); any Apc mutation (154 available)
Dclk1tm1.1(cre/ERT2)Seno mutation (0 available); any Dclk1 mutation (53 available)
Gt(ROSA)26Sortm1(HBEGF)Awai mutation (4 available); any Gt(ROSA)26Sor mutation (944 available)
Gt(ROSA)26Sortm1Sor mutation (8 available); any Gt(ROSA)26Sor mutation (944 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• after tamoxifen treatment and a single injection of diphtheria toxin (DT), polyps contain many Dclk1-positive apoptotic tumor cells and are severely injured or collapsed with Dclk1-negative polyps not displaying DT-induced apoptosis

digestive/alimentary system
N
• after tamoxifen treatment and multiple diphtheria toxin injections to ablate Dclk1-positive cells, these cells are absent from the normal intestine with no significant damage to organ architecture observed in the intestine or stomach

endocrine/exocrine glands
N
• after tamoxifen treatment and multiple diphtheria toxin injections to ablate Dclk1-positive cells, no significant damage in organ architecture is observed in the pancreas or gallbladder




Genotype
MGI:5475208
cn3
Allelic
Composition
Ctnnb1tm1Mmt/Ctnnb1+
Dclk1tm1.1(cre/ERT2)Seno/Dclk1+
Genetic
Background
involves: 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ctnnb1tm1Mmt mutation (0 available); any Ctnnb1 mutation (49 available)
Dclk1tm1.1(cre/ERT2)Seno mutation (0 available); any Dclk1 mutation (53 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
N
• 40 days after tamoxifen treatment, mice show no detectable polyp development in the small intestine




Genotype
MGI:5475210
cx4
Allelic
Composition
ApcMin/Apc+
Dclk1tm1.1(cre/ERT2)Seno/Dclk1tm1.1(cre/ERT2)Seno
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
ApcMin mutation (12 available); any Apc mutation (154 available)
Dclk1tm1.1(cre/ERT2)Seno mutation (0 available); any Dclk1 mutation (53 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• Dclk1 mutant homozygotes develop polyps in similar numbers and with similar size distribution as Dclk1 wild-type, ApcMin/+ controls





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
05/07/2024
MGI 6.23
The Jackson Laboratory