Strain Name:
B6J.129S7-Gt(ROSA)26Sortm1(CAG-mCherry/CHRM3*)Rray/Mmucd
Stock Number:
043515-UCD
Citation ID:
RRID:MMRRC_043515-UCD
Other Names:
RC::FP_hM3D, RR2

Strain Information

Gt(ROSA)26Sortm1(CAG-mCherry/CHRM3*)Rray
Name: gene trap ROSA 26, targeted transgenic mutation 1, Russel Ray
Type: Allele
Species: Multi-species
Chromosome: 6
CAG
Name: CMV early enhancer/chicken beta actin promoter/rabbit beta globin splice acceptor
Type: DNA Segment
Species: Multi-species
Chromosome:
Gt(ROSA)26Sor
Name: gene trap ROSA 26, Philippe Soriano
Synonyms: ROSA26, beta geo, Gtrgeo26, Gtrosa26, R26, Thumpd3as1
Type: Gene
Species: Mus musculus (mouse)
Chromosome: 6
NCBI: 14910
mCherry
Name: red fluorescent fluorophore, mCherry
Type: Gene
Species: Discosoma sp. (mushroom coral)
Chromosome:
CHRM3
Name: cholinergic receptor muscarinic 3
Type: Gene
Species: Homo sapiens (human)
Chromosome: 1
Genetic Alterations
This line carries a Rosa26 knock-in of an intersectional cassette consisting of a CAG promoter, an FRT-flanked neomycin resistance gene & STOP cassette, a LoxP-flanked mCherry & STOP cassette, and mutated, human M3D (cholinergic receptor muscarinic 3, CHRM3 - NCBI Gene ID:1131).
Genotype Determination
ES Cell Line
AB2.2 derived from 129S7/SvEvBrd-Hprtb-m2
Phenotype
  • Homozygous: None.
  • Hetero/Hemizygous: None.

This mouse line is responsive to Cre and FLP recombinases. Upon FLP recombination, cells will express mCherry. Upon Cre/FLP dual recombination, cells will express hM3D. It can be used to delineate cell types by dual expression of Cre and FLP recombinases through transgenic transmission or virus. Upon dual recombination, intersectional targeted cells will express hM3D, a modified hM3 receptor that can be activated using Clozapine-N-Oxide (CNO), a synthetic drug, for Gs-mediated perturbation of cells. It is useful in studies on the role of any cells defined by Cre/FLP in a variety of behavioral and physiological assays with high spatial and temporal resolution.

Strain Development
  1. Generation of targeted AB2.2 ES cells through electroporation.
  2. Injection of targeted AB2.2 ES cells into C57BL/6J blastocysts.
  3. Chimera breeding to C57BL/6J
  4. Offspring bred to C57BL/6J as well as inbred to homozygosity.
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@ucdavis.edu. Older strains may not have this information.
  • Cardiovascular
  • Cell Biology
  • Neurobiology
  • Research Tools
Donor
Russell Ray, Ph.D., Baylor College of Medicine.

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@ucdavis.edu.
The MMRRC at UC Davis performed microbita analysis on feces samples received from the donating investigator while the mice were still at their facility. There is a MMRRC Fecal Microbiota report available for this strain.If you are interested in having the MMRRC at UC Davis perform microbiota analysis once the line is established at your facility please contact mmrrc@ucdavis.edu.
Coat Color
Black
Eye
Black
MMRRC Breeding System
Backcross and sib-mating
Generation
N6 (C57BL/6J), F3
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: Yes Yes
Homozygotes are fertile: Yes Yes
Hetero/Hemizygotes are fertile: Yes Yes
Age Reproductive Decline: Greater than 12 months Greater than 12 months
Bred to Homozygosity
Yes
Average litter size
5-9
Recommended wean age
3 weeks

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.

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
043515-UCD-EMBRYO Cryo-preserved embryos $1,038.00 / $1,545.65
Non-Profit / For-Profit
Aliquot Approximate quantity2 : 20-40 embryos / aliquot
043515-UCD-SPERM Cryo-preserved spermatozoa $546.25 / $869.88
Non-Profit / For-Profit
Aliquot Approximate quantity3
043515-UCD-RESUS Litter recovered from cryo-archive $4,044.00 / $7,650.23
Non-Profit / For-Profit
Litter Recovered litter4; additional fees for any special requests.

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.