Search Criteria: Research Area is "Mouse/Human Gene Homologs: hypercholesterolemia, familial"

New Strains Under Development

JAX® Mice Strains

Stock
Number
Strain Name
 
Strain Description
Standard Supply
002207 B6.129S7-Ldlrtm1Her/J
Level 2
Mice homozygous for the Ldlrtm1Her mutation have an elevated serum cholesterol level of 200-400 mg/dl and they have very high levels (>2,000 mg/dl) when fed a high fat diet. Normal serum cholesterol in the mouse is 80-100 mg/dl.
006952 B6.Cg-Akt2tm1.1Mbb Ldlrtm1Her/J
Repository- Live
Independently, homozygous Akt2 mutant mice develop insulin resistance and diabetes, while LDLR homozygotes are predisposed to atherosclerosis. Double mutant mice that are heterozygous for the Akt2 allele and homozygous for the LDLR mutation are viable and fertile. These double mutant mice may be useful in studies of diabetes, metabolism, hyperglycemia, and atherosclerosis.
006580 B6.Cg-Ins2Akita Ldlrtm1Her/J
Repository- Live
Mice homozygous for the Akita spontaneous mutation die postnatally, typically by 12 weeks of age. Independently, heterozygous Akita mutant mice are a model of insulin dependent diabetes mellitus (IDDM) with severe hyperglycemia (see the datasheet for Stock No. 003548 for additional information). LDLR-null homozygotes have elevated serum cholesterol levels (200-400 mg/dl) which can escalate to very high levels (> 2000 mg/dl) when the mice are fed a high fat diet. LDLR-deficient mice also are predisposed to develop atherosclerosis. These double mutant mice may be useful in studies of diabetes, metabolism, hyperglycemia, atherosclerosis, hypercholesterolemia, and diabetes-related macrovascular complications.
006883 B6.Cg-Ldlrtm1Her Sod2tm1Leb/J
Repository- Live
Independently, mice that are homozygous for this MnSOD mutation (Sod2tm1Leb) allele exhibit postnatal lethality and exhibit anemia, degeneration of neurons in the basal ganglia and brainstem, progressive motor disturbances, and myocardial injury. Individual LDLR homozygous mutants are predisposed to atherosclerosis. When mutant mice are homozygous for both alleles, they die in utero. Mice heterozygous for the Sod2 mutation and homozygous for the LDLR are viable and fertile. The mice may be useful in studies of diabetes, metabolism, hyperglycemia, atherosclerosis, and hypercholesterolemia, and oxidative stress.
006877 B6.Cg-Ldlrtm1Her Tg(H2-K-AKR1B1)1Tj/J
Repository- Live
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.
006906 B6.Cg-Lepob Ldlrtm1Her/J
Repository- Live
Independently, the C57BL/6-Lepob homozygotes (Stock No. 000632) model the increasingly prevalent metabolic disorder seen in humans (hyperglycemia, hyperinsulinemia, and hyperlipidemia), while LDLR-deficient mice (Stock No. 002207) are predisposed to atherosclerosis. When mutant mice are homozygous for both mutant alleles, they exhibit exacerbated hyperlipidemia and extensive atherosclerotic lesions in the aorta. The mice may be useful in studies of diabetes, metabolism, hyperglycemia, atherosclerosis, and hypercholesterolemia.
002077 B6;129S7-Ldlrtm1Her/J
Repository- Live
Mice homozygous for the Ldlrtm1Her mutation have an elevated serum cholesterol level of 200-400 mg/dl and they have very high levels (>2,000 mg/dl) when fed a high fat diet. Normal serum cholesterol in the mouse is 80-100 mg/dl.
002246 B6.129-Apoetm1Unc Ldlrtm1Her/J
Repository-Cryopreserved
Mice homozygous for the Apoetm1Unc and Ldlrtm1Hertargeted mutations on a normal chow diet show cholesterol levels corresponding to those seen in the Apoetm1Unc targeted mutant strain. The lipoprotein pattern in homozygous mice also resembles that seen in the Apoetm1Unc targeted mutant strain (VLDL & chylomicron remnants). The double targeted mice have a marked increase in both APOB48 and APOB100. In addition, APOAIV is increased.
002245 B6;129-Apoetm1Unc Ldlrtm1Her/J
Repository-Cryopreserved
Mice homozygous for the Apoetm1Unc and Ldlrtm1Hertargeted mutations on a normal chow diet show cholesterol levels corresponding to those seen in the Apoetm1Unc targeted mutant strain. The lipoprotein pattern in homozygous mice also resembles that seen in the Apoetm1Unc targeted mutant strain (VLDL & chylomicron remnants). The double targeted mice have a marked increase in both APOB48 and APOB100. In addition, APOAIV is increased.
003000 B6;129S-Apobtm2Sgy Ldlrtm1Her/J
Repository-Cryopreserved
This strain expresses only APO-B100 (normally expressed in the liver and yolk sac) and is deficient in low density lipoprotein receptor (Ldlrtm1Her/Ldlrtm1Her).
002465 B6;129S-Ldlrtm1Her Lrpap1tm1Her/J
Repository-Cryopreserved
Mice homozygous for both the Ldlrtm1Her and Lrpap1tm1Her targeted mutations are viable and fertile. They have a functional deficiency of the low density lipoprotein receptor-related protein (LRP) and low density lipoprotein receptor (LDLR). LRP is reduced in both the liver and the brain of homozygotes. They also show impaired hepatic clearance of alpha2-macroglobulin and plasma accumulation of remnant lipoproteins.
004192 STOCK Mttptm2Sgy Ldlrtm1Her Apobtm2Sgy Tg(Mx1-cre)1Cgn/J
Repository-Cryopreserved
These mice are homozygous for four different induced mutations. The cumulative result of these mutations is a mouse model in which hypercholesterolemia can be reversed. By themselves, the combined presence of the Ldlrtm1Sgy and Apobtm1Sgy targeted alleles results in mice with a high susceptibility to atherosclerosis and total plasma cholesterol levels of approximately 300 mg/dl. A functional microsomal triglyceride transfer protein gene (Mttp) is essential for establishing a hypercholesterolemic condition. By flanking the Mttp gene with loxP sites and including a Mx1-Cre transgene, it is possible to reduce total plasma cholesterol levels from 300 mg/dl to 30 mg/dl upon induction of the Cre recombinase by administering interferon alpha, interferon beta, or synthetic double-stranded RNA. This unique model is useful in research related to the mechanisms and events of atherosclerotic reversal. Mice homozygous for the targeted .....
For more information please see the full descriiption on the strain data sheet

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New Strains Under Development

(See informational text following listing of strains)
How to Register Interest
Please indicate your interest in purchasing any of the strains listed below when they become available for distribution by checking the box next to the strain(s) of interest and then selecting the "Continue" button which leads to an Interest Form.

View a Data sheet for New Strains Under Development
Select the strain name to link to the strain data sheet.

Stock
Number
Strain Name
 
Strain Description
Standard Supply
007070AKR.129S7(B6)-Ldlrtm1Her/J
Under Development for Production
Mice homozygous for the Ldlrtm1Her mutation have an elevated serum cholesterol level of 200-400 mg/dl and they have very high levels (>2,000 mg/dl) when fed a high fat diet. Normal serum cholesterol in the mouse is 80-100 mg/dl. This mutant mouse strain may be useful in studies of lipid and leptin homeostasis, hyperglycemia, hypercholesterolemia, atherosclerosis, and the effects of diet on skin and coat.

In an attempt to offer alleles on well-characterized or multiple genetic backgrounds, alleles are frequently moved to a genetic background different from that on which an allele was first characterized. This is the case for the strain above. It should be noted that the phenotype could vary from that originally described. We will modify the strain description if necessary as published results become available.

007068D2.129S7(B6)-Ldlrtm1Her/J
Under Development for Production
Mice homozygous for the Ldlrtm1Her mutation have an elevated serum cholesterol level of 200-400 mg/dl and they have very high levels (>2,000 mg/dl) when fed a high fat diet. Normal serum cholesterol in the mouse is 80-100 mg/dl. This mutant mouse strain may be useful in studies of lipid and leptin homeostasis, hyperglycemia, hypercholesterolemia, atherosclerosis, and the effects of diet on skin and coat.

In an attempt to offer alleles on well-characterized or multiple genetic backgrounds, alleles are frequently moved to a genetic background different from that on which an allele was first characterized. This is the case for the strain above. It should be noted that the phenotype could vary from that originally described. We will modify the strain description if necessary as published results become available.

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New Strains Under Development The Jackson Laboratory serves as a worldwide distributor and national repository for common and rare strains of inbred mice and mice carrying spontaneous mutations or induced mutations (i.e., transgenic, targeted/"knockout", or chemically induced mutations). At any one time, we have over 100 strains at various stages of development and colony expansion. Strains "Under Development" fall into two categories depending on the anticipated demand from the scientific community.
  1. Strains that will be made available from a live distribution colony at The Jackson Laboratory.
    These strains are designated as: "Under Development for Distribution Colony"
  2. Strains that will be made available through the Cryopreservation Repository.
    These strains are designated as: "Under Development for Cryopreservation Repository"
It is VERY IMPORTANT that you register interest in strains Under Development. The anticipated demand for a strain enables us to determine effectively the distribution plan for each strain Under Development. Registering interest also provides benefits to you (including advance notification of pending availability). Whether a strain is made available from a live colony OR from our cryopreservation repository, you may want to consider the option of Dedicated Supply. To learn more about Dedicated Supply, go to Services.

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