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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Il6sttm1Wme
targeted mutation 1, Werner Mueller
MGI:1931239
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Il6sttm1Wme/Il6sttm1Wme involves: 129P2/OlaHsd * C57BL/6 MGI:3623207
cn2
Il6sttm1Ern/Il6sttm1Wme
Tg(Alb1-cre)7Gsc/?
involves: 129P2/OlaHsd * 129S1/Sv * C57BL/6 * FVB/N MGI:3837205
cn3
Il6sttm1Ard/Il6sttm1Wme
Tg(Alb1-cre)7Gsc/?
involves: 129P2/OlaHsd * 129S1/Sv * C57BL/6 * FVB/N MGI:3837204
cn4
Il6sttm1Wme/Il6sttm1Wme
Tg(Alb1-cre)7Gsc/0
involves: 129P2/OlaHsd * FVB/N MGI:3837311


Genotype
MGI:3623207
hm1
Allelic
Composition
Il6sttm1Wme/Il6sttm1Wme
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6sttm1Wme mutation (2 available); any Il6st mutation (80 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• a subpopulation of cardiomyocytes located here have reduced diameter

hematopoietic system
• the T-cell population is reduced by 30%
• resynthesis of erythrocytes is impaired after mice are treated with 5-fluoro-5'-deoxyuridine
• there is a reduced thrombocyte count in the peripheral blood
• resynthesis of thrombocytes is impaired after mice are treated with 5-fluoro-5'-deoxyuridine
• there is an increased number of circulating leukocytes
• there is an increase in the circulating level of IgG1
• there is an increase in the circulating level of IgE

immune system
• the T-cell population is reduced by 30%
• there is a reduced thrombocyte count in the peripheral blood
• resynthesis of thrombocytes is impaired after mice are treated with 5-fluoro-5'-deoxyuridine
• there is an increased number of circulating leukocytes
• there is an increase in the circulating level of IgG1
• there is an increase in the circulating level of IgE

nervous system
• in myocardium and gut incomplete Schwann cell covering of small and thick bundles noted
• range of defects are noted from loss of laminar structure to loss of myelin sheath and axon lysis

endocrine/exocrine glands
• the T-cell population is reduced by 30%




Genotype
MGI:3837205
cn2
Allelic
Composition
Il6sttm1Ern/Il6sttm1Wme
Tg(Alb1-cre)7Gsc/?
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6sttm1Ern mutation (13 available); any Il6st mutation (80 available)
Il6sttm1Wme mutation (2 available); any Il6st mutation (80 available)
Tg(Alb1-cre)7Gsc mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
liver/biliary system
N
• do not suffer liver damage from ConA treatment if pretreated with Il6
• maximal DNA synthesis in hepatocytes after partial hepatectomy occurs after about 48 hours
• hepatocyte growth factor has no effect on hepatocyte proliferation unless administered with Il6




Genotype
MGI:3837204
cn3
Allelic
Composition
Il6sttm1Ard/Il6sttm1Wme
Tg(Alb1-cre)7Gsc/?
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6sttm1Ard mutation (2 available); any Il6st mutation (80 available)
Il6sttm1Wme mutation (2 available); any Il6st mutation (80 available)
Tg(Alb1-cre)7Gsc mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• die within 8 hours of ConA treatment regardless of pretreatment with Il6

liver/biliary system
• liver damage due to ConA treatment regardless of pretreatment with Il6
• maximal DNA synthesis in hepatocytes after partial hepatectomy and lipopolysaccharide treatment is reduced relative to controls
• 20% of cells as compared to 30% of cells




Genotype
MGI:3837311
cn4
Allelic
Composition
Il6sttm1Wme/Il6sttm1Wme
Tg(Alb1-cre)7Gsc/0
Genetic
Background
involves: 129P2/OlaHsd * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6sttm1Wme mutation (2 available); any Il6st mutation (80 available)
Tg(Alb1-cre)7Gsc mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
liver/biliary system
• maximal DNA synthesis in hepatocytes after partial hepatectomy and lipopolysaccharide treatment is reduced relative to controls
• 10% of cells as compared to 30% of cells





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