About   Help   FAQ
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 (146 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





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