Strain Name: |
FVB-Tg(ACTA1-PABPN1*A17)1Drub/J |
|---|---|
Stock Number: |
006655 |
Availability: | Repository- Live |
General Terms and Conditions |
| Former Name |
FVB-Tg(ACTA1-PABPN1*17)1Drub/J (Changed: 11-JAN-07
) |
| Genes & Alleles | ACTA1; PABPN1; Tg(ACTA1-PABPN1*A17)1Drub; |
Type JAX® GEMM® Strain - Coisogenic Additional information on JAX® GEMM® Strains. Type JAX® GEMM® Strain - Mutant Strain Type JAX® GEMM® Strain - Transgenic Mating System +/+ sibling x Hemizygote (Female x Male) Species laboratory mouse Donating Investigator David Rubinsztein, Cambridge Institute for Medical Research Generation N1+1F1 (12-DEC-07) Strain Description
Mice hemizygous for the transgenic insert are viable, fertile, normal in size and do not display any gross physical or behavioral abnormalities until roughly four months of age. At four months, hemizygotes develop a time-dependent progressive muscle weakness (measured by grip strength, wire maneuver and vertical gripping tests), which leads to late onset locomoter defects around 9 months of age. At 9 months mice can not lift their own body weight. They drag their pelvis when walking and show reluctance to walk. There is no difference in body weight or mortality up to 15 months of age compared to controls. Hemizygotes develop KCl-insoluble inclusions containing PABPN1 in the nuclei of skeletal muscle fibers with tubulo-filamentous ultrastructures. The proportion of myocte nuclei with aggregates increases with age. Significantly elevated numbers of TUNEL-positive myocyte nuclei can be found at 6 and 12 months. TUNEL staining is widely used as a cell-death marker in muscle diseases in mice and humans. Muscles of hemizygotes contain increased numbers of centrally located nuclei and vacuoles compared to controls, which reflects the regenerative processes that can result from muscular dystrophy. This strain my prove useful as a model of human Oculopharyngeal Muscular Dystrophy and in Muscular Dystrophy or Codon Reiteration Disease research.Strain Development
A transgenic construct containing a human skeletal actin (HSA1) promoter upstream of a bovine poly-(A) binding protein nuclear 1 (PABPN1) with 17 alanines was injected into FVB donor eggs.
Related Disease (OMIM) Terms |
Mammalian Phenotype Terms assigned by genotype |
| Allele Symbol | Tg(ACTA1-PABPN1*A17)1Drub | ||
|---|---|---|---|
| Allele Name | transgene insertion 1, David Rubinsztein | ||
| Common Name(s) | A17-1; | ||
| Strain of Origin | FVB/N | ||
| Expressed Gene | PABPN1, poly(A) binding protein, nuclear 1, human | ||
| Promoter | ACTA1, actin, alpha 1, skeletal muscle, human | ||
| General Note | Of two lines descended from founders with this transgenic construct, line A7-1 has a more severe phenotype, correlated with higher transgene expression levels, than line A7-2. | ||
| Molecular Note | The transgene contains the human skeletal actin promoter upstream of a mutant bovine cDNA with a series of CGC codons encoding a 17-amino acid polyalanine tract. [MGI Ref ID J:115642] | ||
| Control | ||
|---|---|---|
| Noncarrier | ||
| 001800 FVB/NJ | ||
| Considerations for Choosing Controls | ||
Tg(ACTA1-PABPN1*A17)1Drub
| Diet Information | LabDiet® 5K52/5K67 |
|---|
Strains carrying other alleles of ACTA1
View Strains carrying other alleles of ACTA1 (7 strains)
Room Number AX11
Neurobiology Research
Neuromuscular Defects
Selected Reference(s)
Additional ReferencesDavies JE; Wang L; Garcia-Oroz L; Cook LJ; Vacher C; O'Donovan DG; Rubinsztein DC. 2005. Doxycycline attenuates and delays toxicity of the oculopharyngeal muscular dystrophy mutation in transgenic mice. Nat Med 11(6):672-7. [PubMed: 15864313] [MGI Ref ID J:115642]
| Strain Name: | FVB-Tg(ACTA1-PABPN1*A17)1Drub/J |
| Stock Number: | 006655 |
IMPORTANT NOTE: Prices are based on shipping destination. To view prices, select your shipping destination.
| Standard Supply | Repository-Live. A collection of over 1000 strains maintained as live colonies. Individual colonies are sized to meet current customer demand. Delivery for orders of 10 mice or less ranges on average from one to eight weeks; mice are generally shipped between four to six weeks of age with a maximum shipping age of ~nine weeks. Colony sizes do not generally support stringent age specifications for large volumes of mice; however custom orders and larger quantities of mice are easily arranged. Estimated ship dates for all orders provided within 48 hours of order placement. |
|---|---|
| Supply Notes |
Usually shipped between four and eight weeks of age. This strain is included in the Induced Mutant Resource Colony collection. |
| Licensing | See General Terms and Conditions below |
| Control Information | View Control Information in Strain Details. |
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