Strain Name: |
B6;129S2-Scarb1tm1Kri/J |
|---|---|
Stock Number: |
003379 |
Availability: | Repository- Live |
General Terms and Conditions |
| Former Name |
B6;129S2-Srb1tm1Kri (Changed: 15-DEC-04
) |
| Genes & Alleles | Scarb1; Scarb1tm1Kri; |
Type JAX® GEMM® Strain - Mutant Stock Additional information on JAX® GEMM® Strains. Type JAX® GEMM® Strain - Targeted Mutation Mating System +/+ sibling x Heterozygote (Female x Male) Species laboratory mouse Donating Investigator Monty Krieger, Massachusetts Institute of Technology Generation F?+18 (08-JAN-08) Strain Description
The class B, type I scavenger receptor (Srb1 or Scarb1) is a cell surface HDL receptor that can recognize the apolipoproteins on the surface of the HDL particle. It plays a key role in determining the levels of plasma lipoprotein cholesterol (primarily HDL) and the accumulation of cholesterol stores in the adrenal gland.In this strain plasma cholesterol (primarily HDL) concentrations increase by 31% in heterozygotes and 125% in homozygotes, as compared to wild type controls. Also, cholesterol levels in adrenal tissue in heterozygous and homozygous mutants decrease by 42% and 72% respectively, relative to wild type controls. The plasma concentration of Apoa-I, the major protein in HDL, is unchanged in mutant animals, relative to wild type controls.Homozygous females are infertile; homozygous males are fertile. Please note that the donating investigator reports that the number of homozygotes resulting from a cross between heterozygotes is significantly lower than what the expected Mendelian ratio would predict.Strain Development
The strain was made with replacement of a portion of the first coding exon (including the initiator ATG and sequences encoding a putative membrane spanning region) with a neomycin resistance gene.
Mammalian Phenotype Terms assigned by genotype |
| Allele Symbol | Scarb1tm1Kri | ||
|---|---|---|---|
| Allele Name | targeted mutation 1, Monty Krieger | ||
| Common Name(s) | SR-BI; SR-BI-; srb1-; srbI-; | ||
| Mutation Made By | Monty Krieger, Massachusetts Institute of Technology | ||
| Strain of Origin | 129S2/SvPas | ||
| ES Cell Line Name | D3 | ||
| ES Cell Line Strain | 129S2/SvPas | ||
| Gene Symbol and Name | Scarb1, scavenger receptor class B, member 1 | ||
| Chromosome | 5 | ||
| Gene Common Name(s) | AI120173; CD36L1; CLA-1; CLA1; D5Ertd460e; DNA segment, Chr 5, ERATO Doi 460, expressed; MGC138242; SR-BI; SRB1; SRBI; Srb1; expressed sequence AI120173; scavenger receptor class B1; | ||
| Molecular Note | Replacement of the entire coding region of the first exon and an additional 554 bases of intron 1 with a neomycin cassette. [MGI Ref ID J:44187] | ||
| Allele | Control | |
|---|---|---|
| Scarb1tm1Kri | Wild-type from the colony | |
| Considerations for Choosing Controls | ||
Scarb1tm1Kri
| Breeding & Husbandry | The strain originated on a mixed B6,129 background and is currently on the same background. Homozygous females are infertile; homozygous males are fertile. Please note that the donating investigator reports that the number of homozygotes resulting from a cross between heterozygotes is significantly lower than what the expected Mendelian ratio would predict. Expected coat color from breeding:Black, Agouti |
|---|---|
| Diet Information | LabDiet® 5K52/5K67 |
Strains carrying Scarb1tm1Kri allele
004362 B6;129-Scarb1tm1Kri Apoetm1Unc/J View Strains carrying Scarb1tm1Kri (1 strain)
Room Number AX12
Scarb1tm1Kri related
Cardiovascular Research
Hypercholesterolemia
Metabolism Research
Lipid Metabolism
Reproductive Biology Research
Fertility Defects (females only)
Selected Reference(s)
Additional ReferencesRigotti A; Trigatti BL; Penman M; Rayburn H; Herz J; Krieger M. 1997. A targeted mutation in the murine gene encoding the high density lipoprotein (HDL) receptor scavenger receptor class B type I reveals its key role in HDL metabolism. Proc Natl Acad Sci U S A 94(23):12610-5. [PubMed: 9356497] [MGI Ref ID J:44187]
| Strain Name: | B6;129S2-Scarb1tm1Kri/J |
| Stock Number: | 003379 |
IMPORTANT NOTE: Prices are based on shipping destination. To view prices, select your shipping destination.
| Standard Supply | Repository-Live. A collection of over 1000 strains maintained as live colonies. Individual colonies are sized to meet current customer demand. Delivery for orders of 10 mice or less ranges on average from one to eight weeks; mice are generally shipped between four to six weeks of age with a maximum shipping age of ~nine weeks. Colony sizes do not generally support stringent age specifications for large volumes of mice; however custom orders and larger quantities of mice are easily arranged. Estimated ship dates for all orders provided within 48 hours of order placement. |
|---|---|
| Supply Notes |
Usually shipped between four and eight weeks of age. This strain is included in the Induced Mutant Resource Colony collection. Genomic DNA is available for this strain from the Mouse DNA Resource. |
| Licensing | See General Terms and Conditions below for Licensing and Use Restrictions |
| Control Information | View Control Information in Strain Details. |
For additional Licensing and Use Restrictions view the link(s) below:
- Strain(s) not available to companies or for-profit entities.
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