Name: injection of an. stephensi embryos to generate malaria-resistant mosquitoes
Uploaded: 2007-07-04T00:00:00
Description: Watch this Scientific Journal Video about Injection of An. stephensi Embryos to Generate Malaria-resistant Mosquitoes at JoVE.com

<p class="jove_title">在显微注射前准备： </p><ol><li>血喂蚊子：从周一至周三上周五饲料女性注射。要在同一个星期的周四和周五，饲料女性在周一注入。 <br /><br /></li><li>准备使用方案2和等渗缓冲液（见材料）的石英针。 <br /><br /></li><li> “铺设管”的胚胎是普通果蝇文化小瓶。湿脱脂棉在底部，一个覆盖它的过滤纸的湿磁盘。 <br /><br /></li><li>准备贴双面胶的一端塑料盖滑。修剪磁带覆盖滑，因此，它在盖玻片边缘结...

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		<th>Material Name</th>
		<th>Type</th>
		<th>Company</th>
		<th>Catalogue Number</th>
		<th>Comment</th>
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<tr>
<td>Injection Quartz needles</td>
<td>&nbsp;</td>
<td>Sutter Instrument</td>
<td>&nbsp;</td>
<td>O.D.- 1.0 mm, I.D.-0.70, 10 cm length, are prepared by drawing capillary tubing into a fine 3-8 um with a shaft of approximately 100-300 mm micropipette puller. </td>
</tr>
<tr>
<td>Quartz puller</td>
<td>Tool</td>
<td>Sutter Instrument Co</td>
<td>P-2000</td>
<td>Set-up: Heat-275, Fil-3, Vel-38, Del-250, Pull-141</td>
</tr>
<tr>
<td>EndoFree plasmid kit</td>
<td>&nbsp;</td>
<td>Quiagen</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<tr>
<td>Isopropanol</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<tr>
<td>Millex-GV column</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>SLGV RO4 NL</td>
<td>for DNA cleaning</td>
</tr>
<tr>
<td>Construct DNA</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>0.5 mg/ml </td>
</tr>
<tr>
<td>Helper plasmid</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>0.3 mg/ml </td>
</tr>
<tr>
<td>Injection solution</td>
<td>Buffer</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>1x solution: 5mM KCl, 0.1mM sodium phosphate, ph 6. 8</td>
</tr>
<tr>
<td>Isotonic buffer</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>see recipe in the protocol section</td>
</tr>
<tr>
<td>Dessication oil</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>Halocarbon oil 700:Halocarbon oil 27(1:1). Mix well. Prepare in advance of microinjection.</td>
</tr>
<tr>
<td>Blood</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>to feed mosquitos</td>
</tr>
<tr>
<td>Anopheles stephensi</td>
<td>Animal</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>Mosquitos, male and female.</td>
</tr>
<tr>
<td>Drosophila culture vial</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>for egg laying</td>
</tr>
<tr>
<td>Petri dishes</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>with isotonic buffer, for embryo hatching</td>
</tr>
<tr>
<td>Fine paintbrush</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>Sable # 0000</td>
</tr>
<tr>
<td>3MM Whatman paper</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<tr>
<td>Forceps #5</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<tr>
<td>double sided tape</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<tr>
<td>Microloader</td>
<td>&nbsp;</td>
<td>Eppendorf</td>
<td>5242 956.003</td>
<td>&nbsp;</td>
<tr>
<td>Transjector</td>
<td>&nbsp;</td>
<td>Eppendorf</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<tr>
<td>Microscope</td>
<td>&nbsp;</td>
<td>Leica</td>
<td>&nbsp;</td>
<td>with moving stage and  micromanipulator, set at 10x magnification </td>
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injection of an. stephensi embryos to generate malaria-resistant mosquitoes

<p class="jove_content">引入外源基因的蚊子的基因组需要针对特定​​物种的利益显微注射技术。这个视频协议演示由詹姆斯实验室用于microinject到按蚊改造的蚊子的产生胚胎的DNA结构的方法。都说明，为准备显微注射针，收集和准备胚胎和执行显微注射​​技术。</p>

Watch this Scientific Journal Video about Injection of An. stephensi Embryos to Generate Malaria-resistant Mosquitoes at JoVE.com

Injection of An. stephensi Embryos to Generate Malaria-resistant Mosquitoes

<p class="jove_content">按蚊的蚊子是疟疾居住在印度和整个亚洲的载体。本视频演示了执行这个品种与转基因，这将赋予抵抗疟疾的蚊子microinjections技术。在此视频中演示的方法大多是适用于其他蚊种的显微注射技术。</p>

注射的。 stephensi胚胎生成抗药性疟疾的蚊子

The introduction of exogenous genes into the genomes of mosquitoes requires microinjection techniques tailored to the specific species of interest. This ...

Research

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埃及斑蚊胚胎显微注射获得转基因蚊子

In this video, Nijole Jasinskiene demonstrates the methodology employed to generate transgenic Aedes aegypti mosquitoes, which are vectors for dengue ...

科研

生物学

In Utero Intraventricular Injection and Electroporation of E16 Rat Embryos

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In-utero in-vivo injection and electroporation of the embryonic rat neocortex provides a powerful tool for the manipulation of individual progenitors ...

In Utero Intraventricular Injection and Electroporation of E15 Mouse Embryos

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In-utero in-vivo injection and electroporation of the embryonic mouse neocortex provides a powerful tool for the manipulation of individual progenitors ...

Microinjection of Zebrafish Embryos to Analyze Gene Function

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One of the advantages of studying zebrafish is the ease and speed of manipulating protein levels in the embryo.  Morpholinos, which are synthetic ...

RNAi Interference by dsRNA Injection into <em>Drosophila</em> Embryos

RNAi Interference by dsRNA Injection into Drosophila Embryos

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Genetic screening is one of the most powerful methods available for gaining insights into complex biological process 1. Over the years many improvements ...

Imaging <em>C. elegans</em> Embryos using an Epifluorescent Microscope and Open Source Software

Imaging C. elegans Embryos using an Epifluorescent Microscope and Open Source Software

成像<em> C。线虫</em>胚胎使用啶显微镜和开放源码软件

Cellular processes, such as chromosome assembly, segregation and cytokinesis,are inherently dynamic. Time-lapse imaging of living cells, using ...

An <em>in vivo</em> Crosslinking Approach to Isolate Protein Complexes From <em>Drosophila</em> Embryos

An in vivo Crosslinking Approach to Isolate Protein Complexes From Drosophila Embryos

一个<em>在体内</em>交联方法分离蛋白复合物从<em>果蝇</em>胚胎

Many cellular processes are controlled by multisubunit protein complexes. Frequently these complexes form transiently and require native environment to ...

A Multi-detection Assay for Malaria Transmitting Mosquitoes

一种多检测试验为疟疾蚊子发射

The Anopheles gambiae species complex includes the major malaria transmitting mosquitoes in Africa. Because these species are of such medical importance, ...

Protocols for Testing the Toxicity of Novel Insecticidal Chemistries to Mosquitoes

新型杀虫化学对蚊子毒性测试规程

New classes of insecticides with novel modes of action are needed to control insecticide resistant populations of mosquitoes that transmit diseases such ...

Forced Salivation As a Method to Analyze Vector Competence of Mosquitoes

强迫流涎法分析蚊虫的载体能力

Vector competence is defined as the potential of a mosquito species to transmit a mosquito-borne virus (mobovirus) to a vertebrate host. Viable virus ...