Strain Name: |
B6.Cg-Ldlrtm1Her Tg(H2-K-AKR1B1)1Tj/J |
|---|---|
Stock Number: |
006877 |
Availability: | Repository- Live |
General Terms and Conditions |
| Genes & Alleles | AKR1B1; H2-K; Ldlr; Ldlrtm1Her; Tg(H2-K-AKR1B1)1Tj; |
Type JAX® GEMM® Strain - Congenic Additional information on JAX® GEMM® Strains. Type JAX® GEMM® Strain - Mutant Strain Type JAX® GEMM® Strain - Targeted Mutation Type JAX® GEMM® Strain - Transgenic Species laboratory mouse Donating Investigator Jan Breslow, Rockefeller University Generation N7+N2 (08-JAN-08) Strain Description
Independently, mice hemizygous for this "huAR" transgene express human aldose reductase as a model for increased oxidative stress, while LDLR homozygotes are predisposed to atherosclerosis and hypercholesterolemia. The donating investigators report that the H2-Kd promoter functions on this H2-Kb genetic background without any loss of transgene expression. When mutant mice are hemizygous for the transgene and homozygous for the targeted allele, they may be useful in studies of diabetes, metabolism, atherosclerosis, hypercholesterolemia, and oxidative stress.Strain Development
The Ldlrtm1Her mutation was made by Dr. Robert Hammer and Joachim Herz (HHMI, University of Texas Southwestern Medical Center). Briefly, a targeting vector was used to insert a neo cassette into exon 4. The vector was electroporated into 129S7/SvEvBrd-derived AB1 embryonic stem (ES) cells. Chimeric mice were bred to C57BL/6J, and the strain was made congenic on a C57BL/6J genetic background at The Jackson Laboratory (Stock No. 002207). The "huAR" transgene was created by Dr. Yamaoka and colleagues (University of Tokushima) by placing a human aldose reductase (AKR1B1) cDNA under the control of the murine H2-Kd MHC class I promoter. A single male was used to generate transgenic mice on a mixed C57BL/6;DBA/2 genetic background. Transgenic mice were then sent to Dr. Eva Feldman (University of Michigan). From there, mice on a mixed (approximately 80% C57BL/6J) background were shipped to Dr. Jan Breslow at The Rockefeller University. To generate the double mutant strain, Stock No. 002207 mice were bred with the huAR transgenic mice in the laboratory of Dr. Breslow. Double mutant mice were then backcrossed to C57BL/6J for approximately 7 generations prior to arrival at The Jackson Laboratory. The donating investigators indicate that 103/104 microsatellite markers indicate C57BL/6J background. The si ngle exception is D5Mit314. The Y chromosome may not have been fixed to the C57BL/6J genetic background.
| Allele Symbol | Ldlrtm1Her | ||
|---|---|---|---|
| Allele Name | targeted mutation 1, Joachim Herz | ||
| Common Name(s) | LDLR KO; LDLR-; LDLr0; LDLrKO; Ldlrtm1Her; | ||
| Mutation Made By | Joachim Herz, Univ of Texas Southwest Med Ctr Dallas | ||
| Strain of Origin | 129S7/SvEvBrd-Hprt1<+> | ||
| ES Cell Line Name | AB1 | ||
| ES Cell Line Strain | 129S7/SvEvBrd-Hprt1<+> | ||
| Gene Symbol and Name | Ldlr, low density lipoprotein receptor | ||
| Chromosome | 9 | ||
| Gene Common Name(s) | FH; FHC; LDLRA; | ||
| General Note | When used in bone marrow transplant into Ldlrtm1Her homozygous mice, Abca1tm1Jdm Abcg1tm1Dgen homozygous cells accelerate the development of atherosclerosis. (J:130777) | ||
| Molecular Note | Insertion of a neomycin resistance cassette into exon 4. The authors predict that the targeted allele would encode a truncated non-functional protein that will not bind LDL, and that lacks a membrane spanning segment. Immunoblot analysis of liver membranes detected a truncated protein in homozygous mutant animals. [MGI Ref ID J:37394] | ||
| Allele Symbol | Tg(H2-K-AKR1B1)1Tj | ||
| Allele Name | transgene insertion 1, University of Tokushima School of Medicine | ||
| Common Name(s) | hAR-Tg; | ||
| Strain of Origin | (C57BL/6 x DBA/2)F1 | ||
| Expressed Gene | AKR1B1, aldo-keto reductase family 1, member B1 (aldose reductase), human | ||
| Promoter | H2-K, histocompatibility 2, K region, mouse, laboratory | ||
| Molecular Note | Expression of the full length human aldose reductase (AKR1B1) cDNA is under control of the murine H2-Kd promoter. Northern and Wester blotting shows expression of human aldose reductase mRNA and protein in all tissues tested. [MGI Ref ID J:120049] | ||
| Control | ||
|---|---|---|
| 000664 C57BL/6J | ||
| Considerations for Choosing Controls | ||
Ldlr tm1Her
Tg(H2-K-AKR1B1)1Tj
| Diet Information | LabDiet® 5K52/5K67 |
|---|
Strains carrying Ldlrtm1Her allele
002246 B6.129-Apoetm1Unc Ldlrtm1Her/J 002207 B6.129S7-Ldlrtm1Her/J 006952 B6.Cg-Akt2tm1.1Mbb Ldlrtm1Her/J 006580 B6.Cg-Ins2Akita Ldlrtm1Her/J 006883 B6.Cg-Ldlrtm1Her Sod2tm1Leb/J 006906 B6.Cg-Lepob Ldlrtm1Her/J 002245 B6;129-Apoetm1Unc Ldlrtm1Her/J 003000 B6;129S-Apobtm2Sgy Ldlrtm1Her/J 002465 B6;129S-Ldlrtm1Her Lrpap1tm1Her/J 002077 B6;129S7-Ldlrtm1Her/J 004192 STOCK Mttptm2Sgy Ldlrtm1Her Apobtm2Sgy Tg(Mx1-cre)1Cgn/J View Strains carrying Ldlrtm1Her (11 strains)
Strains carrying other alleles of H2-K
000368 B6.C-H2bm1/By 006559 B6.C-H2bm1/ByBir-Gusbmps/BrkJ 000256 B6.C-H2bm1/ByBir-Gusbmps/J 001060 B6.C-H2bm1/ByJ 006558 B6.Cg-H2bm1 Tg(GUSB)4Sly/SndsJ 002432 B6J x B6.C-H2bm1/ByJ-Cdh23v-J/J 002598 C57BL/6-Tg(KLK4mHEL)6Ccg/J 004258 NOD.B6-Tg(KLK4mHEL)6Ccg/Dvs 005853 NOD.Cg-Tg(HLA-A2/H2-K)1Scr/ShrmJ View Strains carrying other alleles of H2-K (9 strains)
Strains carrying other alleles of Ldlr
005061 C57BL/6J-LdlrHlb301/J View Strains carrying other alleles of Ldlr (1 strain)
Congenic Nomenclature
Room Number FGB29
Ldlrtm1Her relatedCardiovascular Research
Atherosclerosis
Hypercholesterolemia
Other (altered fat metabolism)
Diabetes and Obesity Research
Hyperglycemia
Metabolism Research
Lipid Metabolism
Research Tools
Cardiovascular Research
Diabetes and Obesity Research
Metabolism Research
Cardiovascular Research
Atherosclerosis
Hypercholesterolemia
Metabolism Research
Lipid Metabolism
Mouse/Human Gene Homologs
hypercholesterolemia, familial
| Strain Name: | B6.Cg-Ldlrtm1Her Tg(H2-K-AKR1B1)1Tj/J |
| Stock Number: | 006877 |
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. |
| Licensing | See General Terms and Conditions below |
| Control Information | View Control Information in Strain Details. |
Purchasing Information
JAX® Mice Orders
Surgical Services
Contact Information
Orders & Technical Support
Tel: 800.422.6423 or 207.288.5845
Fax: 207.288.6150
Technical Support Email Form