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Bron: Hyde D.R., et al. In vivo elektroporatie van morfolinos in de regenererende volwassen zebravis staartvin. J.Vis. Exp. (2012)
Het protocol beschrijft gerichte knockdown van genexpressie bij zebravissen door morfolino-injectie in de staart.
1. Morfolino injectie
Figuur 1. A. Schematisch van de injectieplaat, die is gemaakt van agarose en een kleine put bevat om de vis vast te houden tijdens de micro-insectie van de morfolino.
Figuur 2. Schematisch van morfolino micro-injection. A. Plaats de vis in de schaal met de kop van de vis in de...
Name | Company | Catalog Number | Comments |
Morpholino | GeneTools, LLC | Morpholino should be custom designed to your protein of interest | |
Micro-injection pump | World Precision Instruments, Inc. | PV830 | Pneumatic PicoPump Many different microinjection systems could be used |
Micro-manipulator | World Precision Instruments, Inc. | MMJR | Right-handed (MMJL for lefthanded) |
Micro-injection needles, 1.0 mm outside diameter | World Precision Instruments, Inc. | 1B100F-4 | These are borosilicate glass capillaries, pulled into a needle |
Needle holder | World Precision Instruments, Inc. | 5430-ALL | Pico Nozzle Kit; make sure to inset the 1.0 mm pipette gasket |
Needle puller | Sutter Instrument Co. | P-97 | Other micropipette/needle pullers should also work |
Microscope | Leica, Nikon, Zeiss | Number varies depending on the manufacturer | Any stereomicroscope with 20X optics and the ability to work with micromanipulators |
2-Phenoxyethanol | Sigma-Aldrich | 77861-1L | Anesthesia; dilute 1:1000 in fish system water for procedure, 1:500 for euthanasia |
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