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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Defb3tm1Lex
targeted mutation 1, Lexicon Genetics
MGI:3528568
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Defb3tm1Lex/Defb3tm1Lex B6;129S5-Defb3tm1Lex/Mmucd MGI:4942399


Genotype
MGI:4942399
hm1
Allelic
Composition
Defb3tm1Lex/Defb3tm1Lex
Genetic
Background
B6;129S5-Defb3tm1Lex/Mmucd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Defb3tm1Lex mutation (2 available); any Defb3 mutation (11 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• ex vivo, the corneas from mutant mice showed increased susceptibility to P. aeruginosa adherence at 4.5 h postinoculation with 109 CFU of PAO1 compared to the wild type, with the latter showing little or no attachment; these adhesion differences between mutant and wild-type were no longer apparent at 7.5 hours postinoculation
• mutant mice show a delayed clearance of P. aeruginosa from the ocular surface in vivo; the ocular surfaces of mBD-3-/- mice were colonized by significantly more viable bacteria at both 3 and 6 h postinoculation with 109 CFU of P. aeruginosa (190-fold at 3 h and 32-fold at 6 h; P < 0.03 for both comparisons)





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