Strain Name:
B6J.129P2-Slc6a3tm1Mca/McaMmnc
Stock Number:
068217-UNC
Citation ID:
RRID:MMRRC_068217-UNC
Other Names:
DAT KO

Strain Information

Slc6a3tm1Mca
Name: solute carrier family 6 (neurotransmitter transporter, dopamine), member 3; targeted mutation 1, Marc G Caron
Synonyms: DAT-KO, DAT-
Type: Allele
Species: Mus musculus (mouse)
Chromosome: 13
Alteration at locus: Knockout
Slc6a3
Name: solute carrier family 6 (neurotransmitter transporter, dopamine), member 3
Synonyms: DAT, Dat1
Type: Gene
Species: Mouse
Chromosome: 13
Alteration at locus: Knockout
NCBI: 13162
VEGA: 13
Homologene: 55547
Genetic Alterations

The gene was disrupted by the insertion of a neomycin resistance cassette into a coding exon via homologous recombination.

Genotype Determination
  • Genotyping Protocol(s)
  • Center protocol and contact for technical support will be shipped with mice.
  • ES Cell Line
    E14TG2a
    Phenotype
    Gene expression is absent in the ventral tegmental area (VTA) and dopaminergic cells of the substantia nigra pars compacta (SNC) in homozygous animals as shown by in situ hybridization analysis.

    Disruption of the mouse dopamine transporter gene results in spontaneous hyperlocomotion despite major adaptive changes, such as decreases in neurotransmitter and receptor levels. In homozygote mice, dopamine persists at least 100 times longer in the extracellular space, explaining the biochemical basis of the hyperdopaminergic phenotype and demonstrating the critical role of the transporter in regulating neurotransmission. The dopamine transporter is an obligatory target of cocaine and amphetamine, as these psychostimulants have no effect on locomotor activity or dopamine release and uptake in mice lacking the transporter.
    MeSH Terms
    • Amphetamine/pharmacology
    • Animals
    • Carrier Proteins/drug effects
    • Carrier Proteins/genetics
    • Carrier Proteins/metabolism
    • Cell Line
    • Cocaine/pharmacology
    • Dopamine/metabolism
    • Dopamine Plasma Membrane Transport Proteins
    • Dynorphins/genetics
    • Enkephalins/genetics
    • Female
    • Gene Expression Regulation
    • Gene Targeting
    • Locomotion/drug effects
    • Male
    • Membrane Glycoproteins
    • Membrane Transport Proteins
    • Mice
    • Mice, Inbred C57BL
    • Mice, Knockout
    • Nerve Tissue Proteins
    • Protein Precursors/genetics
    • Rats
    Strain Development

    E14TG2a embryonic stem cells derived from 129P2/OlaHsd mice were used to create a null allele via homologous recombination. Founder mice were mated with C57BL/6J and inbred for >20 generations before backcrossing to C57BL/6J for >30 generations.

    Suggested Control Mice
    Littermate WTs
    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.
    • Cell Biology
    • Neurobiology
    • Research Tools
    Donor
    Marc Caron, Ph.D., Duke University.
    Primary Reference

    Giros B, Jaber M, Jones SR, Wightman RM, Caron MG. Hyperlocomotion and indifference to cocaine and amphetamine in mice lacking the dopamine transporter. Nature. 1996 Feb 15;379(6566):606-12. doi: 10.1038/379606a0. (Medline PMID: 8628395)

    Colony and Husbandry Information

    Homozygous mice are neurologically fragile and may require high fat chow (LabDiet 5LJ5), supplemental peanuts/peanut butter, and extended weaning to survive to adulthood. Homozygous females are fertile and produce pups, but they do not lactate sufficiently to support a litter. It is recommended to use heterozygous females as breeders.

    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
    Black
    MMRRC Breeding System
    Backcross and sib-mating
    Generation
    N30+ (C57BL/6J), F20+
    Overall Breeding Performance
    Good
    Viability and Fertility: Female Male Comments
    Homozygotes are viable: Reduced Reduced
    Homozygotes are fertile: Yes Yes
    Heterozygotes are fertile: Yes Yes
    Age Reproductive Decline: 7 to 9 months Greater than 12 months
    Bred to Homozygosity
    Yes
    Average litter size
    7 to 9
    Recommended wean age
    WT and HT pups may be weaned at 3 weeks, while HO pups are smaller and more fragile and benefit from up to 35 day weaning. HO pups also seem to benefit from at least one WT or HT litter mate in co-weaning.
    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@med.unc.edu for more information.

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

    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
    068217-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.