Strain Name:
B6.Cg-Smad3tm1Par Smad2tm2Rob Tg(Cd4-cre)1Cwi/2AchMmnc
Stock Number:
036953-UNC
Citation ID:
RRID:MMRRC_036953-UNC
Other Names:
CD4Cre-Smad2fl/wt-Smad3+/-, CD4:DKO

Strain Information

Smad2tm2Rob
Name: SMAD family member 2; targeted mutation 2, Elizabeth J Robertson
Synonyms: Smad2RobCA, Smad2CA, Smad2fl
Type: Allele
Species: Mus musculus (mouse)
Chromosome: 18
Alteration at locus: Conditional
Smad2
Name: SMAD family member 2
Synonyms: Smad 2, Madr2, Madh2, 7120426M23Rik
Type: Gene
Species: Mouse
Chromosome: 18
Alteration at locus: Conditional
NCBI: 17126
HGNC: HGNC:6768
Homologene: 21197
Smad3tm1Par
Name: SMAD family member 3; targeted mutation 1, Luis F Parada
Synonyms: Madh3-, Smad3tm1par-, Smad3-
Type: Allele
Species: Mus musculus (mouse)
Chromosome: 9
Alteration at locus: Knock-In
Smad3
Name: SMAD family member 3
Synonyms: Madh3, Smad 3
Type: Gene
Species: Mouse
Chromosome: 9
Alteration at locus: Knock-In
NCBI: 17127
HGNC: HGNC:6769
Homologene: 55937
cre
Name: cre recombinase
Type: Gene
Species: Enterobacteria phage P1 (bacteriophage P1)
Chromosome:
Alteration at locus: Knock-In
Cd4
Name: CD4 antigen
Synonyms: L3T4, Ly-4
Type: Gene
Species: Mouse
Chromosome: 6
Alteration at locus: Knock-In
NCBI: 12504
HGNC: HGNC:1678
Homologene: 513
Tg(Cd4-cre)1Cwi
Name: transgene insertion 1, Christopher B Wilson
Synonyms: CD4p-Cre, Tg(CD4-cre)1Cw1, CD4CRE, CD4Cre, CD4-Cre+, CD4-creTg, CD4-Cre, CD4cre
Type: Transgene
Species: Multi-species
Chromosome: unknown
Alteration at locus: Transgenic (cre)
Genetic Alterations
Crossing Cd4-Cre-transgenic mice with Smad2fl/fl and Smad3-/- results in double deletion of Smad2 and Smad3 genes in T-cells.
Genotype Determination
  • Genotyping Protocol(s)
  • Center protocol and contact for technical support will be shipped with mice.
  • ES Cell Line
    • Smad3 allele: R1 derived from (129X1/SvJ x 129S1/Sv)F1-Kitl+
    • Smad2 allele: CCE/EK.CCE derived from 129S8/SvEv-Gpi1c
    Phenotype

    Homozygous: Mice die of autoimmune syndrome

    Hemizygous: Normal

    Mammalian Phenotype Terms
    Allelic Composition: Smad2tm2Rob/Smad2tm2Rob (Genetic Background: involves: 129S/SvEv * C57BL/6 )

    Allelic Composition: Smad3tm1Par/Smad3tm1Par (Genetic Background: 129-Smad3tm1Par/J )

    Allelic Composition: Smad3tm1Par/Smad3tm1Par (Genetic Background: either: (involves: 129S1/Sv * 129X1/SvJ) or (involves: 129S1/Sv * 129X1/SvJ * C57BL/6) )

    MeSH Terms
    • Animals
    • Gene Deletion
    • Homeostasis/immunology
    • Inflammation/pathology
    • Integrases/metabolism
    • MAP Kinase Kinase Kinases/metabolism
    • Mice
    • Mice, Knockout
    • Phenotype
    • Signal Transduction/immunology
    • Smad2 Protein/deficiency
    • Smad2 Protein/metabolism
    • Smad3 Protein/deficiency
    • Smad3 Protein/metabolism
    • T-Lymphocytes/cytology
    • T-Lymphocytes/immunology
    • T-Lymphocytes, Regulatory/cytology
    • T-Lymphocytes, Regulatory/immunology
    • Transforming Growth Factor beta/metabolism
    • Adenocarcinoma/genetics
    • Adenocarcinoma/mortality
    • Adenocarcinoma/secondary
    • Adenomatous Polyposis Coli Protein
    • Alleles
    • Cell Division/genetics
    • Cloning, Molecular
    • Colorectal Neoplasms/genetics
    • Colorectal Neoplasms/mortality
    • Colorectal Neoplasms/secondary
    • Cytoskeletal Proteins/genetics
    • DNA-Binding Proteins/genetics
    • Female
    • Gene Expression Regulation, Developmental
    • Gene Expression Regulation, Neoplastic
    • Genes, Recessive
    • Genes, Reporter
    • Heterozygote
    • Hybridization, Genetic
    • Lac Operon
    • Lymph Nodes/pathology
    • Male
    • Mice, Inbred C57BL
    • Mice, Mutant Strains
    • Signal Transduction/genetics
    • Smad3 Protein
    • Survival Analysis
    • Trans-Activators/genetics
    • Xenopus
    • Body Patterning
    • Central Nervous System/embryology
    • DNA-Binding Proteins/metabolism
    • Digestive System/embryology
    • Ectoderm/physiology
    • Embryonic and Fetal Development
    • Endoderm/physiology
    • Enhancer Elements, Genetic
    • Fibroblast Growth Factor 8
    • Fibroblast Growth Factors/metabolism
    • Gastrula/physiology
    • Gene Targeting
    • Homeodomain Proteins
    • Mesoderm/physiology
    • Mice, Transgenic
    • Nerve Tissue Proteins/metabolism
    • Nodal Protein
    • Organizers, Embryonic/cytology
    • Organizers, Embryonic/physiology
    • Otx Transcription Factors
    • Signal Transduction
    • Smad2 Protein
    • Trans-Activators/metabolism
    • Transforming Growth Factor beta/genetics
    • Transgenes
    Strain Development
    Smad2fl/+ and Smad3+/- mice were bred with transgenic CD4-Cre (C57BL/6) mice and then backcrossed to C57BL/6 background for >5 generations.

    Note: More than one line was made and they differed genetically (N generation, location, and breeding). Line /Ach is extinct; only line /2Ach remains.

    Suggested Control Mice
    Wild-type littermates or C57BL/6 mice
    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@med.unc.edu. Older strains may not have this information.
    • Immunology and Inflammation
    Donor
    Yisong Wan, Ph.D., The University of North Carolina at Chapel Hill.
    Luis F. Parada, Ph.D., Memorial Sloan Kettering Cancer Center.
    Christopher B. Wilson, M.D., Washington University, School of Medicine.
    Elizabeth Robertson, Ph.D., University of Oxford.
    Primary Reference

    Gu AD, Wang Y, Lin L, Zhang SS, Wan YY. Requirements of transcription factor Smad-dependent and -independent TGF-beta signaling to control discrete T-cell functions. Proc Natl Acad Sci U S A. 2012 Jan 17;109(3):905-10. (Medline PMID: 22219364)

    Vincent SD, Dunn NR, Hayashi S, Norris DP, Robertson EJ. Cell fate decisions within the mouse organizer are governed by graded Nodal signals. Genes Dev. 2003 Jul 1;17(13):1646-62. (Medline PMID:12842913)

    Zhu Y, Richardson JA, Parada LF, Graff JM. Smad3 mutant mice develop metastatic colorectal cancer. Cell. 1998 Sep 18;94(6):703-14. (Medline PMID: 9753318)

    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_health@med.unc.edu.
    Coat Color
    Black
    Eye
    Brown
    MMRRC Breeding System
    Backcross and sib-mating
    Breeding Scheme(s)

    Wild-type (C57BL/6) female x Heterozygous male or reciprocal mating

    Wild-type female x Heterozygous male littermate or reciprocal mating

    Generation
    N5+ (C57BL/6)
    Overall Breeding Performance
    Fair
    Viability and Fertility: Female Male Comments
    Homozygotes are viable: No No
    Homozygotes are fertile: No No
    Heterozygotes are fertile: Yes Yes
    Age Reproductive Decline: 4 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@med.unc.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
    036953-UNC-SPERM Cryo-preserved spermatozoa $564.00 / Non-Profit Aliquot Approximate quantity3
    036953-UNC-RESUS Litter recovered from cryo-archive $2,914.00 / Non-Profit Litter Recovered litter4; additional fees for any special requests.
    Cryopreserved material may be available upon request, please inquire to mmrrc@med.unc.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.