Strain Name: |
B6.129-Gt(ROSA)26Sortm1Luo/J |
|---|---|
Stock Number: |
006071 |
Availability: | Repository- Live |
Price and Supply Information | |
General Terms and Conditions |
| Former Name |
B6.129-Gt(ROSA)26Sortm1(EGFP)Luo/J (Changed: 01-DEC-06
) |
| Genes & Alleles | GFP; Gt(ROSA)26Sor; Gt(ROSA)26Sortm1Luo; |
Type JAX® GEMM® Strain - Congenic Additional information on JAX® GEMM® Strains. Type JAX® GEMM® Strain - Mutant Strain Type JAX® GEMM® Strain - Targeted Mutation Mating System Heterozygote x Heterozygote (Female x Male) Species laboratory mouse Donating Investigator IMR Colony, The Jackson Laboratory Generation N6F2 (08-JAN-08) Strain Description
Homozygous and heterozygous mutant mice are viable and fertile, and manifest no gross behavioral or phenotypic abnormalities. These mutant mice carry an EGFP construct in which the N- and C-terminal coding sequences are interrupted by the beta-actin intron in-frame. Despite the presence of this intron, high EGFP expression in every cell can be visualized in vivo and in fixed tissues.These mutant mice were designed as an EGFP-expressing control strain for use with MADM (mosaic analysis with double markers) mice (See Stock No. 006041 [EGFP/Dsred2] and Stock No. 006067 [Dsred2/EGFP]). Using the MADM system, a researcher can generate genetic mosaics in which an individual organism contains somatic cells of different genotypes. This allows the researcher to ascertain lineal relationships and pleiotropic gene function in multicellular organisms. These mice may also be useful in studies of cell differentiation and mitosis, and as a source for GFP expressing cells.
In an attempt to offer alleles on well-characterized or multiple genetic backgrounds, alleles are frequently moved to a genetic background different from that on which an allele was first characterized. It should be noted that the phenotype could vary from that originally described. We will modify the strain description if necessary as published results become available.
Strain Development
A targeting vector was designed to contain the N-terminal portion of a mutant enhanced green fluorescent protein (mut4-EGFP; Okada et al, Exp Neurol 1999 156:394-406), beta-globin intronic sequence (itself containing a loxP-flanked neomycin resistance gene), and remaining "in-frame" C-terminal portion of mut4-EGFP. This construct (GG) is preceded by the cytomegalovirus beta-actin enhancer-promoter and followed by the SV40 T antigen poly A signal, allowing for ubiquitous and high-level expression of the reporter genes. This entire construct was inserted into the Gt(ROSA)26Sor locus via electroporation of (129X1/SvJ x 129S1/Sv)F1-derived R1 embryonic stem (ES) cells. Correctly targeted ES cells were microinjected in C57BL/6 blastocysts and chimeric progeny were established. Mutant mice were bred to 129S1/SvImJ (Stock No. 002448) for one generation, and then intercrossed to homozygosity before arriving at The Jackson Laboratory (as Stock No. 006053). Upon arrival, mice were backcrossed to C57BL/6J for at least 5 generations to establish this colony.
Mammalian Phenotype Terms assigned by genotype |
| Allele Symbol | Gt(ROSA)26Sortm1Luo | ||
|---|---|---|---|
| Allele Name | targeted mutation 1, Liqun Luo | ||
| Common Name(s) | GG; Gt(ROSA)26Sortm1(EGFP)Luo; MADM GG knockin; | ||
| Mutation Made By | Liqun Luo, Stanford University, HHMI | ||
| Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl+ | ||
| ES Cell Line Name | R1 | ||
| ES Cell Line Strain | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> | ||
| Site of Expression | widespread expression; control strain for Stock No. 006067 and Stock No. 006041 | ||
| Expressed Gene | GFP, Green Fluorescent Protein, jellyfish | ||
| Green Fluorescent Protein (GFP), derived from the jellyfish Aequorea victoria, is a versatile reporter molecule which has found use in many biological applications. In some constructs the original molecule has been modified in order to enhance its fluorescence intensity (EGFP, enhanced GFP). When utilized in a transgenic construct, tissue expressing sufficient amounts of GFP will fluoresce when exposed to a 488 nm light source. | |||
| Gene Symbol and Name | Gt(ROSA)26Sor, gene trap ROSA 26, Philippe Soriano | ||
| Chromosome | 6 | ||
| Gene Common Name(s) | AV258896; Gtrgeo26; Gtrosa26; R26; ROSA26; beta geo; expressed sequence AV258896; gene trap ROSA 26; gene trap ROSA b-geo 26; | ||
| Molecular Note | A construct containing the CMV beta-actin enhancer/promoter, SV40 poly(A) signal, and encoding the N-terminal and C-terminal halves of a mutant enhanced green fluorescent protein (EGFP) separated by a beta-globin intron containing a loxP-flanked neomycinresistance gene, was knocked into ES cells at the ROSA26 locus. The two parts of the coding sequence are separated by the intron but still in the same reading frame. Ubiquitous GFP expression occurs in the absence of cre-mediated recombination. [MGI Ref ID J:98961] | ||
| Control | ||
|---|---|---|
| Wild-type from the colony | ||
| 000664 C57BL/6J | ||
| Considerations for Choosing Controls | ||
| Control Pricing Information for JAX® GEMM® Strains | ||
Gt(ROSA)26Sortm1Luo, tm2Luo, tm3Luo, tm4ACTB-tdTomato,-EGFP)Luo
| Breeding & Husbandry | When maintaining a live colony, these mice are bred as heterozygotes. The fertility of homozygous mutants on the C57BL/6 genetic background currently is under assessment. |
|---|---|
| Diet Information | LabDiet® 5K52/5K67 |
Fluorescent Protein Strains
View Fluorescent Protein Strains (145 strains)
Strains carrying Gt(ROSA)26Sortm1Luo allele
006053 129-Gt(ROSA)26Sortm1Luo/J View Strains carrying Gt(ROSA)26Sortm1Luo (1 strain)
Strains carrying other alleles of GFP
View Strains carrying other alleles of GFP (82 strains)
Strains carrying other alleles of Gt(ROSA)26Sor
View Strains carrying other alleles of Gt(ROSA)26Sor (35 strains)
Congenic Nomenclature
Cre-lox or FLP-FRT Systems
Fluorescent Proteins/lacZ Systems
Room Number AX11
GFP relatedResearch Tools
Cre-lox System (loxP-flanked Sequences: Test/Reporter)
Fluorescent Proteins
Genetics Research (Mutagenesis and Transgenesis: Cre-lox System)
Genetics Research (Tissue/Cell Markers: Cre-lox System)
Genetics Research (Tissue/Cell Markers: multiple)
Research Tools
Fluorescent Proteins
Selected Reference(s)
Zong H; Espinosa JS; Su HH; Muzumdar MD; Luo L. 2005. Mosaic analysis with double markers in mice. Cell 121(3):479-92. [PubMed: 15882628] [MGI Ref ID J:98961]
| Strain Name: | B6.129-Gt(ROSA)26Sortm1Luo/J |
| Stock Number: | 006071 |
IMPORTANT NOTE: Prices are based on shipping destination. The shipping destinations are:
| Price(s) in US dollars ($) | Genotype(s) Provided | ||||
|---|---|---|---|---|---|
| Individual Mouse Price | $307.40 | Heterozygous for Gt(ROSA)26Sortm1Luo | |||
| Individual Mouse Price | $379.50 | Homozygous for Gt(ROSA)26Sortm1Luo | |||
| Pair | $614.70 | Heterozygous for Gt(ROSA)26Sortm1Luo x Heterozygous for Gt(ROSA)26Sortm1Luo | |||
| 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 |
Histology and Tissue Collection Services are available for all JAX® Mice strains. For more information, please contact Customer Service at orderquest@jax.org or 1-207-288-5845. 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 for Licensing and Use Restrictions |
| Control Information | View Control Information in Strain Details. View Control Pricing Information for JAX® Strains. |
Effective September 26, 2007: License Requirements for Strains using Cre-lox Technology only apply in Canada, see Licenses for Strains using Cre-lox Technology.
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