Strain Name:
FVB.Cg-Tbx1tm1Bem/Mmucd
Stock Number:
036811-UCD
Citation ID:
RRID:MMRRC_036811-UCD
Other Names:

Tbx1tm1Rak

Strain Information

Tbx1tm1Bem
Name: T-box 1; targeted mutation 1, Bernice E Morrow
Synonyms: Tbx1-, Tbx1tm1Rak
Type: Allele
Species: Mus musculus (mouse)
Chromosome: 16
Alteration at locus: Knockout
Tbx1
Name: T-box 1
Synonyms: nmf219
Type: Gene
Species: Mouse
Chromosome: 16
Alteration at locus: Knockout
NCBI: 21380
VEGA: 16
Homologene: 7966
Genetic Alterations
A hygromycin resistance cassette was inserted into the Tbx1 genomic fragment including exons 1 and 2.
Genotype Determination
ES Cell Line
WW6 derived from STOCK 129/Sv and C57BL/6J and SJL
Phenotype

Homozygous: Cardiovascular, craniofacial, neurosensory, and immune system defects. Mice die perinatally due to severe congenital heart defects.

Heterozygous: Heterozygous mice are viable and healthy on an FVB inbred background.

Mammalian Phenotype Terms
Allelic Composition: Tbx1tm1Bem/Tbx1tm1Bem (Genetic Background: FVB.Cg-Tbx1tm1Bem )

Allelic Composition: Tbx1tm1Bem/Tbx1tm1Bem (Genetic Background: involves: 129 * C57BL/6 * CD-1 * SJL )

Allelic Composition: Tbx1tm1Bem/Tbx1tm1Bem (Genetic Background: involves: 129/Sv * C57BL/6J * FVB * SJL )

Allelic Composition: Tbx1tm1Bem/Tbx1tm1Bem (Genetic Background: involves: 129/Sv * C57BL/6J * SJL )

Allelic Composition: Tbx1tm1Bem/Tbx1+ (Genetic Background: B6.Cg-Tbx1tm1Bem )

Allelic Composition: Tbx1tm1Bem/Tbx1+ (Genetic Background: FVB.Cg-Tbx1tm1Bem )

Allelic Composition: Tbx1tm1Bem/Tbx1+ (Genetic Background: involves: 129 * C57BL/6 * CD-1 * SJL )

Allelic Composition: Tbx1tm1Bem/Tbx1+ (Genetic Background: involves: 129/Sv * C57BL/6J * FVB * SJL )

Allelic Composition: Tbx1tm1Bem/Tbx1+ (Genetic Background: involves: 129/Sv * C57BL/6J * SJL )

MeSH Terms
  • Animals
  • Cardiovascular Abnormalities/genetics
  • Chromosomes, Human, Pair 22
  • DiGeorge Syndrome/etiology
  • DiGeorge Syndrome/genetics
  • Flow Cytometry
  • Gene Library
  • Gene Targeting
  • Genotype
  • Humans
  • Mice
  • Mice, Transgenic
  • Microscopy, Fluorescence
  • Models, Genetic
  • Mutation
  • Parathyroid Glands/abnormalities
  • Phenotype
  • T-Box Domain Proteins/biosynthesis
  • T-Box Domain Proteins/genetics
  • T-Box Domain Proteins/physiology
  • Thymus Gland/abnormalities
  • Time Factors
  • DiGeorge Syndrome/embryology
  • Disease Models, Animal
  • Heart/embryology
  • Morphogenesis/genetics
  • Neural Crest/embryology
  • Bone Morphogenetic Proteins/metabolism
  • Ear, Inner/embryology
  • Ear, Inner/metabolism
  • Helix-Loop-Helix Motifs/physiology
  • T-Box Domain Proteins/metabolism
Strain Development
Targeted vector was electroporated into WW6 ES cells. The selected ES cell clones were then microinjected into C57BL/6 blastocysts to make chimeric mice. The chimeric mice were crossed with FVB/N mice. The transgenic mice were continuously backcrossed to FVB/N for more than 10 generations.
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
  • Developmental Biology
  • Models for Human Disease
    • 22q11 deletion syndrome, DiGeorge Syndrome
  • Sensorineural
Donor
Bernice Morrow, Ph.D., Albert Einstein College of Medicine.
Primary Reference

Merscher S, Funke B, Epstein JA, Heyer J, Puech A, Lu MM, et al. TBX1 is responsible for cardiovascular defects in velo-cardio-facial/DiGeorge syndrome. Cell. 2001 Feb 23;104(4):619-29. (Medline PMID: 11239417)

Kochilas L, Merscher-Gomez S, Lu MM, Potluri V, Liao J, Kucherlapati R, Morrow B, Epstein JA. The role of neural crest during cardiac development in a mouse model of DiGeorge syndrome. Dev Biol. 2002 Nov 1;251(1):157-66. (Medline PMID: 12413905)

Raft S, Nowotschin S, Liao J, Morrow BE. Suppression of neural fate and control of inner ear morphogenesis by Tbx1. Development. 2004 Apr;131(8):1801-12. Epub 2004 Mar 17. (Medline PMID: 15084464)

Colony and Husbandry Information

Heterozygous x heterozygous mating is not recommended since homozygous offspring die perinatally.

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
White
Eye
Red
MMRRC Breeding System
Backcross
Breeding Scheme(s)

Wild-type (FVB/N) female x Heterozygous males or reciprocal mating.

Generation
N10+ (FVB/N)
Overall Breeding Performance
Good
Viability and Fertility: Female Male Comments
Homozygotes are viable: No No
Homozygotes are fertile: No No
Heterozygotes are fertile: Yes Yes
Age Reproductive Decline: 6 months 6 months
Average litter size
4-6
Recommended wean age
3-4 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.

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
036811-UCD-EMBRYO Cryo-preserved embryos $1,038.00 / Non-Profit Aliquot Approximate quantity2 : 20-40 embryos / aliquot
036811-UCD-SPERM Cryo-preserved spermatozoa $546.25 / Non-Profit Aliquot Approximate quantity3
036811-UCD-RESUS Litter recovered from cryo-archive $4,044.00 / Non-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.