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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Svep1tm1a(EUCOMM)Hmgu
targeted mutation 1a, Helmholtz Zentrum Muenchen GmbH
MGI:5286317
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Svep1tm1a(EUCOMM)Hmgu/Svep1tm1a(EUCOMM)Hmgu involves: C57BL/6N MGI:6283499
cx2
Apoetm1Unc/Apoetm1Unc
Svep1tm1a(EUCOMM)Hmgu/Svep1+
involves: 129P2/OlaHsd * C57BL/6N MGI:7516350


Genotype
MGI:6283499
hm1
Allelic
Composition
Svep1tm1a(EUCOMM)Hmgu/Svep1tm1a(EUCOMM)Hmgu
Genetic
Background
involves: C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Svep1tm1a(EUCOMM)Hmgu mutation (1 available); any Svep1 mutation (169 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• at E18.5
• at E14.5 or later, homozygotes exhibit edema formation of variable severity; some only display edema at the dorsal side while others also have edema at the ventral side
• by E18.5, all homozygotes display mild or severe edema

immune system
• at E18.5, mesenteric lymphatic vessels are significantly smaller in size, appear non-luminized, lack lymphatic valve structures, and retain higher levels of VEGFR-3, CD31, and Prox-1 expression
• at E12.5, the first lymphovenous contact site is abnormally formed: Prox-1+ cells of the cardinal vein and Prox-1+ lymphatic endothelial cells fail to come together in tight association, and no accumulation of Prox-1/Vegfr-3+ cells occurs at the lymphovenous connection site, unlike in wild-type embryos
• at E13.5, the tight association of lymphatic and venous endothelium (typical of the site of prospective valve formation) is missing, unlike in wild-type embryos
• at E18.5, mesenteric lymphatic structures fail to undergo remodeling events and show absence of lymphatic valve formation

integument
• at E18.5

growth/size/body
• at E18.5




Genotype
MGI:7516350
cx2
Allelic
Composition
Apoetm1Unc/Apoetm1Unc
Svep1tm1a(EUCOMM)Hmgu/Svep1+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apoetm1Unc mutation (33 available); any Apoe mutation (158 available)
Svep1tm1a(EUCOMM)Hmgu mutation (1 available); any Svep1 mutation (169 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• reduced atherosclerotic plaque burden in whole aorta and aortic arch and root after 8 weeks of HFD feeding
• reduced macrophage invasion of aortic root neointima after 8 weeks of HFD feeding

growth/size/body
N
• normal body weight after 8 weeks of HFD feeding

homeostasis/metabolism
N
• normal plasma total cholesterol, triglycerides and glucose levels after 8 weeks of HFD feeding





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory