Strain Information | |
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Image | |
BRC No. | RBRC01519 |
Type | Transgene![]() |
Species | Mus musculus |
Strain name | B6.Cg-Tg(Thy1-spH)42Yyan/Rbrc |
Former Common name | TV-42, Thy1-SpH transgenic mice (TV-42) |
H-2 Haplotype | |
ES Cell line | |
Background strain | |
Appearance | black [a/a B/B C/C] |
Strain development | Developed by Yuchio Yanagawa, Gunma University Graduate School of Medicine and Hiromu Yawo, Tohoku University Graduate School of Life Sciences in 2002-2003. Transgene was injected into the introduced into the pronuclei of B6D2F2 fertilized eggs. The Tg mice were crossed to C57BL/6J. |
Strain description | Vesicular exocytosis at presynaptic terminals is fundamental function for neurotransmission and brain function. The lumen of a secretory vesicle is acidic (pH 5.6), whereas it becomes neutral (pH 7.4) instantaneously upon exocytosis. The intravesicular change of pH can be detected by a fluorescence change of a pH-sensitive derivative of green fluorescent protein (pHluorin). SynaptopHluorin (SpH) is a fusion protein of pHluorin and syntaxin (VAMP2) for targeting to secretory vesicles. Thy1-SpH transgenic mouse expresses SpH in brain under the control of neuron-specific Thy1.2 promoter. This strain is useful for studies of presynaptic terminals in various regions of the brain. The spH mRNAs was expressed in whole brains of TV-7, TV-10, and TV-34 transgenic lines, whereas in TV-42, it was expressed in the specific regions of the hippocampus. Tg mice mice show no obvious abnormality. |
Colony maintenance | Carrier x Noncarrier [C57BL/6JJcl] |
References | Transgenic mouse lines expressing synaptopHluorin in hippocampus and cerebellar cortex. Araki R, Sakagami H, Yanagawa Y, Hikima T, Ishizuka T, Yawo H Genesis 42, 53-60 (2005). 15880564beta-Phorbol ester-induced enhancement of exocytosis in large mossy fiber boutons of mouse hippocampus. Hikima T, Araki R, Ishizuka T, Yawo H J. Physiol. Sci., 59, 263-274 (2009). 19340534 |
Health Report | |
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Examination Date / Room / Rack |
Gene | |||||||
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Gene Symbol | Gene Name | Chr. | Allele Symbol | Allele Name | Common Names | Promoter | Diseases Related to This Gene |
Vamp2 MGI:1313277 | vesicle-associated membrane protein 2 | UN | Vamp2 | Thy-1.2 promoter | |||
pHluorin | pH-sensitive Green Fluorescent Protein (Aequorea victoria) | UN | pHluorin |
Phenotype | |
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Annotation by Mammalian phenotyhpe ontology | |
Detailed phenotype data |
Ordering Information | |
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Donor DNA | murine Thy-1.2 expression cassette (Caroni, P. J. Neurosci. Methods 71, 3-9,1997), mouse vesicular membrane protein Vamp2 cDNA, Jellyfish pH-sensitive mutants GFP cDNA (pHluorin cDNA(Miesenbck, G., De Angelis, D.A., Rothman, J. E. Nature, 394, 192-195, 1998).) |
Research application | Fluorescent Proteins/lacZ System |
Specific Term and Conditions | In publishing the research results obtained by use of the BIOLOGICAL RESOURCE, a citation of the following literature(s) designated by the DEPOSITOR is requested. Genesis 42, 53-60 (2005). In publishing the research results to be obtained by use of the BIOLOGICAL RESOURCE, an acknowledgment to the DEPOSITOR is requested. The Material should not be used for commercial purpose. |
Depositor | Hiromu Yawo (Tohoku University) |
Strain Status | ![]() |
Strain Availability | Recovered litters from cryopreserved embryos (2 to 4 months) Cryopreserved embryos (within 1 month) |
Additional Info. | Necessary documents for ordering:
Genotyping protocol -PCR- Mouse of the Month Sep 2006 |
BRC mice in Publications |
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