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1Department of Molecular Biology and Biochemistry, University of California, Irvine (UCI), 2Department of Molecular Biology and Biochemistry, Department of Microbiology and Molecular Genetics, University of California, Irvine (UCI)
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Jasinskiene, N., Juhn, J., James, A. A. Microinjection of A. aegypti Embryos to Obtain Transgenic Mosquitoes. J. Vis. Exp. (5), e219, doi:10.3791/219 (2007).
マイクロインジェクションの事前準備
強制産卵のセットアップ。
胚のマイクロインジェクション
ポスト噴射
ノート
注入用DNA
注射のためのプラスミドDNA溶液をEndoFreeプラスミドキットを用いて単離した。 izopropanolで沈殿、右側の濃度で一緒に構築し、ヘルパープラスミドミックス。ペレットは射出バッファーで再懸濁する前に70%エタノールで洗浄した。マイレクス- GVのカラムを使用して注入する前に、きれいなDNA。
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| Name | Type | Company | Catalog Number | Comments |
| 1x Injection solution | Buffer | 5mM KCl, 0.1mM sodium phosphate, ph 6. 8 | ||
| Construct plasmid | DNA | 0.5 mg/ml. | ||
| Helper plasmid | DNA | 0.3 mg/ml | ||
| EndoFree Plasmid kit | Kit | Qiagen | ||
| Millex-GV column | SLGV RO4 NL | To clean DNA. | ||
| Glass puller | Instrument | Sutter Instrument Co. | Model P-87 | Heat-815, Pull-10, Vel-10, Time-100.Heat-700, Pull-30, Vel-36, Time-50 |
| Quartz puller | Instrument | Sutter Instrument Co. | Model P-2000 | Heat-275, Fil-3, Vel-38, Del-250, Pull-141 |
| Injection glass needles | Prepared by drawing capillary tubing into a fine 3-8 um with a shaft of approximately 100-300 um micropipette puller. When the needle is new, the tip is sealed and usually breaks in the first or second injection or the glass needle tip can be beveled using a Brown type micro-pipette beveller (Sutter Instrument). | |||
| Aedes aegypti | Animal | Male and female mosquitos, to obtain embryos. | ||
| Drosophila culture vial | For mosquito egg-laying. | |||
| Halocarbon oil | Reagent | Oil for desiccation: Halocarbon oil 700:Halocarbon oil 27(1:1) | ||
| Forceps No5 | Tool | |||
| Fine paintbrush | Kolinsky Sable | No. 0000 | ||
| Whatman paper | Tool | |||
| Microloader | Tool | Eppendorf | 5242 956.003 | |
| Transjector | Tool | Eppendorf | ||
| Microscope | Leica Microsystems | With moving stage and micromanipulator. | ||
| 3MM Whatman paper | ||||
| double sided tape |
I have an question, do you take a postiv control?
1
ReplyPosted by: JothiMay 6, 2009, 5:39 AM