About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3801426
Allelic
Composition
Mcl1tm1Ywh/Mcl1tm1Ywh
Lyz2tm1(cre)Ifo/Lyz2+
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lyz2tm1(cre)Ifo mutation (16 available); any Lyz2 mutation (40 available)
Mcl1tm1Ywh mutation (0 available); any Mcl1 mutation (36 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• despite reduced neutrophil numbers and recruitment, the number of monocytes, recruitment of macrophages during peritonitis and macrophage survival and cytokine production after Toll-like receptor stimulation are normal
• in the blood, spleen and bone marrow
• the number of Mac-1+Gr1+ granulocytes is decreased in the bone marrow as well as decreased 80% in peripheral blood and 86% in spleen compared to in wild-type mice
• the number of neutrophils is reduced by 80% compared to in wild-type mice due to increased apoptosis of neutrophils
• however, mice that do not exhibit proper cre-mediated deletion survive
• apoptosis of neutrophils is enhanced
• however, mice that do not exhibit proper cre-mediated deletion survive
• mice exhibit an 80% decrease in neutrophils recruited to peritoneal cells treated with thioglycollate to induce peritonitis compared to similarly treated wild-type mice

hematopoietic system
• in the blood, spleen and bone marrow
• the number of Mac-1+Gr1+ granulocytes is decreased in the bone marrow as well as decreased 80% in peripheral blood and 86% in spleen compared to in wild-type mice
• the number of neutrophils is reduced by 80% compared to in wild-type mice due to increased apoptosis of neutrophils
• however, mice that do not exhibit proper cre-mediated deletion survive
• apoptosis of neutrophils is enhanced
• however, mice that do not exhibit proper cre-mediated deletion survive
• mice exhibit an 80% decrease in neutrophils recruited to peritoneal cells treated with thioglycollate to induce peritonitis compared to similarly treated wild-type mice


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
03/31/2026
MGI 6.24
The Jackson Laboratory