Strain Name:
SJL.B6J-Tg(Fabp2-Mgll)361Stoj/Mmmh
Stock Number:
043835-MU
Citation ID:
RRID:MMRRC_043835-MU
Other Names:
iMGL mice

Strain Information

Tg(Fabp2-Mgll)361Stoj
Name: transgene insertion 361, Judith Storch
Type: Allele
Species: Mus musculus (mouse)
Chromosome: random insertion
Alteration at locus: Transgenic
Mgll
Name: monoglyceride lipase
Synonyms: Magl
Type: Gene
Species: Mouse
Chromosome: 6
Alteration at locus: Transgenic
NCBI: 23945
Homologene: 38298
Fabp2
Name: fatty acid binding protein 2, intestinal
Synonyms: Fabpi, I-FABP, Fabpi
Type: Gene
Species: Mouse
Chromosome: 3
Alteration at locus: Transgenic
NCBI: 14079
HGNC: HGNC:3556
Homologene: 107
Genetic Alterations

The genetic alteration randomly introduces rat (not mouse) Fabp2 promoter ("intestinal fatty acid binding protein" - NCBI Gene ID:25598, RGD:2591) driving expression of mouse Mgll ("monoacylglycerol lipase" - MGI:1346042) in the small intestine.

Genotype Determination
Phenotype

Homozygous: Undetermined.

Hetero/Hemizygous: Obese phenotype accompanied by hyperphagic behavior and lower energy expenditures (observed in F1 generation).

Strain Development
Intestinal specific overexpression of murine Mgll was driven by the rat Fabp2 promoter (region -1178 to +28 nucleotides of the rat gene). The mouse Mgll coding region and SV40 poly A and intron sequences were subcloned into the vector containing the promoter.The linearized transgene was purified and injected into mouse (hybrid strain, C57BL/6J X SJL) pronuclei and then transplanted into surrogate females to produce potential transgenic founders. Transgenesis was done by the transgenic core facility at U. of Michigan. Initial transgene detection among the potential founders was done by PCR analysis of genomic DNA samples from tail biopsies. Primers were designed so that the PCR reaction produced a unique 400-bp junction fragment spanning the middle of the Mgll coding region and part of the SV40 poly A sequence in transgenic animals: forward 5′-GAG TCA GGA CAA AAC ACT CAA GAT GTA -3′, reverse 5′-ACT AGA TGG CAT TTC TTC TGA GCA AAA C-3′. The 361 line was backcrossed to SJL (Jackson Strain #00686) for 10 generations (N10). Sibling (brother-sister) mating (F30+) was conducted as follows: either Heterozygous female (F+) was bred with WT brother (m-) or heterozygous male (M+) was bred with WT sister (f-). Genotyping was conducted every generation.
Suggested Control Mice
Wild-type littermates
MMRRC Genetic QC Summary
The MMRRC Centers have developed a genetic QC pipeline using MiniMUGA array genotyping to provide additional information on strain backgrounds for MMRRC congenic and inbred strains. For more information on when data may be available, or to request genotyping for a strain of interest, please contact mmrrc@missouri.edu. Older strains may not have this information.
  • Internal_Organ
  • Metabolism
  • Obesity
Donor
Judith Storch, Ph.D., Rutgers University.

Colony and Husbandry Information

Colony Surveillance Program and Current Health Reports

Mice recovered from a cryo-archive will have health surveillance performed on recipient females. Health reports will be provided prior to shipment. If you require additional health status information, please email mmrrc@missouri.edu.
Coat Color
blonde
Other
The mice were viable and healthy. No abnormalities or distinguishable phenotypes were observed during growth. Under 3 weeks of highly-saturated fat diet, the F1 generation exhibited obese phenotype.
MMRRC Breeding System
Sib-mating
Generation
N10F30+
Overall Breeding Performance
Excellent
NOTE: "Hemizygote" as used here refers to males carrying a mutation on the X Chromosome or mice of either sex carrying an inserted transgene with no homologous allele on the other chromosome.
Viability and Fertility: Female Male Comments
Homozygotes are viable: Undetermined Undetermined
Homozygotes are fertile: Undetermined Undetermined
Hetero/Hemizygotes are fertile: Yes Yes
Age Reproductive Decline: Greater than 12 months Greater than 12 months
Bred to Homozygosity
No
Average litter size
5-9
Recommended wean age
3 weeks
Average Pups Weaned
5-9

Order Request Information

Limited quantities of breeder mice (recovered litter) are available from a cryoarchive; recovered litter usually available to ship in 3 to 4 months.

Cryopreserved material may be available upon request, please inquire to mmrrc@missouri.edu for more information.

Distribution of this strain requires submission of the MMRRC Conditions of Use (COU). A link to the COU web form will be provided via email after an order has been placed; the form should be completed then or the email forwarded to your institutional official for completion.

Additional charges may apply for any special requests. Shipping costs are in addition to the basic distribution/resuscitation fees. Information on shipping costs and any additional charges will be provided by the supplying MMRRC facility.

Click button to Request this one strain. (Use the MMRRC Catalog Search to request more than one strain.)
MMRRC Item # Description Distribution Fee / Unit (US $)
*Shipping & Handling not included*
Units Notes
043835-MU-SPERM Cryo-preserved spermatozoa $437.00 / $817.00
Non-Profit / For-Profit
Aliquot Approximate quantity3
043835-MU-RESUS Litter recovered from cryo-archive $2,697.00 / $5,488.00
Non-Profit / For-Profit
Litter Recovered litter4; additional fees for any special requests.
Cryopreserved material may be available upon request, please inquire to mmrrc@missouri.edu for more information.

1 The distribution fee covers the expense of rederiving mice from a live mouse; you will receive the resulting litter. The litter will contain at minimum one mutant carrier; the actual number of animals and the gender and genotype ratios will vary. (Typically, multiple breeder pairs can be established from the recovered litter.) Prior to shipment, the MMRRC will provide information about the animals recovered. If you anticipate or find that you need to request specific genotypes, genders or quantities of mice in excess of what is likely from a resuscitated litter, you may discuss available options and pricing with the supplying MMRRC facility.

2 An aliquot contains a sufficient number of embryos (in one or more vials or straws and based on the transfer success rate of the MMRRC facility) to transfer into one to three recipients. The MMRRC makes no guarantee concerning embryo transfer success experienced in the recipient investigator's laboratory. Neither gender nor genotype ratios are guaranteed.

3 An aliquot is one straw or vial with sufficient sperm to recover at least one litter of mice, as per provided protocols, when performed at the MMRRC facility. The MMRRC makes no guarantee concerning the success of these procedures when performed outside the MMRRC facilities.

4 The distribution fee covers the expense of resuscitating mice from the cryo-archive; you will receive the resulting litter. The litter will contain at minimum one mutant carrier; the actual number of animals and the gender and genotype ratios will vary. (Typically, multiple breeder pairs can be established from the recovered litter.) Prior to shipment, the MMRRC will provide information about the animals recovered. If you anticipate or find that you need to request specific genotypes, genders or quantities of mice in excess of what is likely from a resuscitated litter, you may discuss available options and pricing with the supplying MMRRC facility.

To request material from the MMRRC: Please fill out our on-line request form (accessible from the catalog search results page, or click the Request this Strain button in the fees section). If you have questions or need assistance completing this form, you may call Customer Service at (800) 910-2291 (in USA or Canada) or (530) 757-5710 (international calls). Before you call, please have with you: the MMRRC item number, quantity needed, Bill-to and Ship-to contact information.