Strain Name:
B6.Cg-Grm1Tg(p18A4.B)1352Szc/Mmucd
Stock Number:
068084-UCD
Citation ID:
RRID:MMRRC_068084-UCD
Other Names:
TG-3

Strain Information

Grm1Tg(p18A4.B)1352Szc
Name: transgene insertion 1352, Suzie Chen
Synonyms: TG3
Type: Allele
Species: Mus musculus (mouse)
Chromosome: 10
Alteration at locus: Transgenic (random, gene disruption)
Grm1
Name: glutamate receptor, metabotropic 1
Synonyms: mGluR1, rcw, Grm1, Gprc1a, nmf373, 4930455H15Rik
Type: Gene
Species: Mouse
Chromosome: 10
Alteration at locus: Transgenic (random, gene disruption)
NCBI: 14816
HGNC: HGNC:4593
Homologene: 649
Genetic Alterations

The transgene contained a 2-kb segment of human cosmid p18A4 (known as Clone B; abbreviated here as p18A4.B). Line 1352 contains 3 copies of the transgene that inserted into intron 3 and resulted in a 70-kb deletion within intron 3.

ES Cell Line
Not applicable
Phenotype

Develop spontaneous metastatic melanoma. More specifically, pigmented lesions appear and progressively become raised tumors. Homozygotes develop tumors earlier than the heterozygotes, a presumed gene dosage effect.

MeSH Terms
  • Animals
  • DNA, Complementary/genetics
  • DNA, Neoplasm/genetics
  • Gene Expression Regulation, Neoplastic
  • Melanoma/genetics
  • Melanoma/metabolism
  • Melanoma/pathology
  • Mice
  • Mice, Inbred C57BL
  • Mice, Transgenic
  • Molecular Sequence Data
  • Mutagenesis, Insertional
  • Receptors, Metabotropic Glutamate/genetics
  • Receptors, Metabotropic Glutamate/metabolism
  • Signal Transduction
  • Skin Neoplasms/genetics
  • Skin Neoplasms/metabolism
  • Skin Neoplasms/pathology
  • Transfection
  • Brain/pathology
  • Ear/pathology
  • Eye/pathology
  • Lung/pathology
  • Lymph Nodes/pathology
  • Mice, Transgenic/genetics
  • Microscopy, Electron
  • Muscles/pathology
  • Skin/pathology
  • Spleen/pathology
Strain Development
A piece of DNA was used to make the transgenics in C57BL/6 x FVB, yielded 5 founders. All 5 founders were used to cross with C57BL/6 to generate a more homogenous background with mostly C57BL/6. One founder was found to spontaneously developed pigmented lesions at about 8-months of age and progressively increased in size and numbers. Several biopsies were taken and submitted for histological analysis and found to be "melanoma." All progeny from this cross were found to have a very similar phenotype. The donor began brother-sister mating in 1997 and continued to maintain the colony for the past 23-24 years.

Note: The other 4 founders were kept for 5 years and none developed the spontaneous pigmented lesions and all 5 founders had different insertion sites of the transgene. It was concluded that the founder mouse that gave rise to the pigmented lesions had the classical case of insertional mutagenesis that resulted in the unscheduled expression of a normal neuronal receptor, metabotropic glutamate receptor 1 (Grm1) that contributed to the transformed phenotype. The insertion of the transgene was identified at one place, within intron 3 of Grm1.
Suggested Control Mice
C57BL/6
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@ucdavis.edu. Older strains may not have this information.
Donor
Suzie Chen, Ph.D., Rutgers University.
Primary Reference

Pollock PM, Cohen-Solal K, Sood R, Namkoong J, Martino JJ, Koganti A, Zhu H, Robbins C, Makalowska I, Shin SS, Marin Y, Roberts KG, Yudt LM, Chen A, Cheng J, Incao A, Pinkett HW, Graham CL, Dunn K, Crespo-Carbone SM, Mackason KR, Ryan KB, Sinsimer D, Goydos J, Reuhl KR, Eckhaus M, Meltzer PS, Pavan WJ, Trent JM, Chen S. Melanoma mouse model implicates metabotropic glutamate signaling in melanocytic neoplasia. Nat Genet. 2003 May;34(1):108-12. doi: 10.1038/ng1148. (Medline PMID: 12704387)

Zhu H, Reuhl K, Zhang X, Botha R, Ryan K, Wei J, Chen S. Development of heritable melanoma in transgenic mice. J Invest Dermatol. 1998 Mar;110(3):247-52. doi: 10.1046/j.1523-1747.1998.00133.x. (Medline PMID: 9506443)

Colony and Husbandry Information

Sterile conditions.

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@ucdavis.edu.
Coat Color
Black
Eye
Black
MMRRC Breeding System
Sib-mating
Generation
F? (sib-mated for 24+ years)
Overall Breeding Performance
Good
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: Yes Yes
Homozygotes are fertile: Yes Yes
Hetero/Hemizygotes are fertile: Yes Yes
Age Reproductive Decline: Less than 4 months 4 to 6 months
Average litter size
4 to 6
Recommended wean age
4 Weeks
Average Pups Weaned
4 to 6

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@ucdavis.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.

The donor or their institution limits the distribution to non-profit institutions only.

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
068084-UCD-SPERM Cryo-preserved spermatozoa $546.25 / Non-Profit Aliquot Approximate quantity3
068084-UCD-RESUS Litter recovered from cryo-archive $4,044.00 / Non-Profit Litter Recovered litter4; additional fees for any special requests.
Cryopreserved material may be available upon request, please inquire to mmrrc@ucdavis.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.