Name: microinjection of mrna and morpholino antisense oligonucleotides in zebrafish embryos.
Uploaded: 2009-05-07T00:00:00
Description: Watch this Scientific Journal Video about Microinjection of mRNA and Morpholino Antisense Oligonucleotides in Zebrafish Embryos. at JoVE.com

这项工作是由美国国立卫生研究院和PKD的基础ZS支持。所有的动物实验，根据耶鲁动物资源中心（YARC）和机构动物护理和使用委员会（IACUC）的指导方针进行。

第1部分：微量制备，显微注射室板<ol><li>编造加热和拉​​在微量拉拔设备的高硼硅玻璃毛细管（世界精密仪器公司，1B100 - 4）（萨特仪器公司，火焰山/布朗的P - 97）的微量。在培养皿中少量的粘土或胶带上的商店。 </li><li> 1X E3媒体与楔形槽，将成为一个简单的方法（如“斑马鱼书”中描述的）在注射胚胎成型板，倒在1.5％琼脂糖（美国Bioanlytical公司，AB00972 - 00500）让琼脂室板之前，使...

<ol>
	<li>Westerfield, M. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=.">.</a> The zebrafish book. A guide for the laboratory use of zebrafish (Danio rerio). , (2000).</li><li>Nasevicius, A., Ekker, S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Effective+targeted+gene+'knockdown'+in+zebrafish.">Effective targeted gene 'knockdown' in zebrafish.</a> Nat Genet. 26, 216-220 (2000).</li><li>Draper, B., Morcos, P., Kimmel, C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Inhibition+of+zebrafish+fgf8+pre-mRNA+splicing+with+morpholino+oligos:+a+quantifiable+method+for+gene+knockdown.">Inhibition of zebrafish fgf8 pre-mRNA splicing with morpholino oligos: a quantifiable method for gene knockdown.</a> Genesis. 30, 154-156 (2001).</li><li>Sun, Z., et al. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=A+genetic+screen+in+zebrafish+identifies+cilia+genes+as+a+principal+cause+of+cystic+kidney.">A genetic screen in zebrafish identifies cilia genes as a principal cause of cystic kidney.</a> Development. 131, 4085-4093 (2004).</li><li>Stuart, G., McMurray, J., Westerfield, M. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Replication,+integration+and+stable+germ-line+transmission+of+foreign+sequences+injected+into+early+zebrafish+embryos.">Replication, integration and stable germ-line transmission of foreign sequences injected into early zebrafish embryos.</a> Development. 103, 403-412 (1988).</li><li>Stuart, G., Vielkind, J., McMurray, J., Westerfield, M. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Stable+lines+of+transgenic+zebrafish+exhibit+reproducible+patterns+of+transgene+expression.">Stable lines of transgenic zebrafish exhibit reproducible patterns of transgene expression.</a> Development. 109, 577-584 (1990).</li><li>Culp, P., N&#252;sslein-Volhard, C., Hopkins, N. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=High-frequency+germ-line+transmission+of+plasmid+DNA+sequences+injected+into+fertilized+zebrafish+eggs.">High-frequency germ-line transmission of plasmid DNA sequences injected into fertilized zebrafish eggs.</a> Proc Natl Acad Sci U S A. 88, 7953-7957 (1991).</li><li>Strehlow, D., Heinrich, G., Gilbert, W. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=The+fates+of+the+blastomeres+of+the+16-cell+zebrafish+embryo.">The fates of the blastomeres of the 16-cell zebrafish embryo.</a> Development. 120, 1791-1798 (1994).</li><li>Helde, K., Wilson, E., Cretekos, C., Grunwald, D. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Contribution+of+early+cells+to+the+fate+map+of+the+zebrafish+gastrula.">Contribution of early cells to the fate map of the zebrafish gastrula.</a> Science. 265, 517-520 (1994).</li><li>Lin, S., Long, W., Chen, J., Hopkins, N. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Production+of+germ-line+chimeras+in+zebrafish+by+cell+transplants+from+genetically+pigmented+to+albino+embryos.">Production of germ-line chimeras in zebrafish by cell transplants from genetically pigmented to albino embryos.</a> Proc Natl Acad Sci U S A. 89, 4519-4523 (1992).</li><li>Long, Q., et al. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=GATA-1+expression+pattern+can+be+recapitulated+in+living+transgenic+zebrafish+using+GFP+reporter+gene.">GATA-1 expression pattern can be recapitulated in living transgenic zebrafish using GFP reporter gene.</a> Development. 124, 4105-4111 (1997).</li><li>Murphey, R., Zon, L. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Small+molecule+screening+in+the+zebrafish.">Small molecule screening in the zebrafish.</a> Methods. 39, 255-261 (2006).</li></ol>

微量注射到斑马鱼的胚胎是一个探索发展的一个特定基因的作用以及建立和强大的技术。应用范围包括过度表达，错误表达，和您的利益，以及多个基因之间的互作分析的基因敲除实验。微量注射在斑马鱼已被广泛用于产生转基因动物，和映射在 5,6,7,8,9囊胚早期胚胎细胞的命运。此外，这项技术的应用作为一个细胞移植方法 10种系嵌合体的关键一步。 一个替...

在协议中列出的所有其他材料。

microinjection of mrna and morpholino antisense oligonucleotides in zebrafish embryos.

调查在开发过程中的一个基因的作用的一个必不可少的工具，来进行基因敲除，的过度表达，和错误表达研究的能力。在斑马鱼（<em&gt;斑马鱼</em&gt;）的RNA，DNA，蛋白质，反义寡核苷酸等小分子显微注射到发育中的胚胎的研究人员提供了一个用于探索基因功能的快速和强大的检测<em&gt;在体内</em&gt;。在这个视频，文章，我们将演示如何准备和microinject<em&gt;在体外</em&gt;合成EGFP的表达和翻译阻断吗啉代寡核苷酸对<em&gt; PKD2</em&gt;，与常染色体显性多囊肾病（ADPKD）为1 - 细胞期的斑马鱼胚胎，相关的基因。然后，我们将分析的mRNA和核实绿色荧光蛋白表达和表型分析啉microinjections的成功。这项技术的广泛应用，包括转基因动物和种系嵌合体的产生，细胞命运的映射和基因筛查。在此我们描述了过度表达EGFP和击倒的协议<em&gt; PKD2</em&gt; mRNA和吗啉代寡核苷酸注射。

Watch this Scientific Journal Video about Microinjection of mRNA and Morpholino Antisense Oligonucleotides in Zebrafish Embryos. at JoVE.com

Microinjection of mRNA and Morpholino Antisense Oligonucleotides in Zebrafish Embryos.

显微注射是外来物质引入斑马鱼胚胎受精的完善而有效的方法。在这里，我们展示了一个强大的执行mRNA表达显微注射技术，和吗啉代寡核苷酸在斑马鱼的基因敲除研究。

显微注射mRNA和斑马鱼的胚胎吗啉反义寡核苷酸。

An essential tool for investigating the role of a gene during development is the ability to perform gene knockdown, overexpression, and misexpression ...

Research

JoVE Journal

Biology

Microinjection of A. aegypti Embryos to Obtain Transgenic Mosquitoes

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

Microinjection of Zebrafish Embryos to Analyze Gene Function

斑马鱼的胚胎显微注射来分析基因的功能

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

Two-photon axotomy and time-lapse confocal imaging in live zebrafish embryos

双光子现场斑马鱼的胚胎干切断和时间推移共焦成像

Zebrafish have long been utilized to study the cellular and molecular mechanisms of development by time-lapse imaging of the living transparent embryo.  ...

Generating Chimeric Zebrafish Embryos by Transplantation

移植嵌合斑马鱼胚胎生成

One of the most powerful tools used to gain insight into complex developmental processes is the analysis of chimeric embryos. A chimera is defined as an ...

Two-Photon-Based Photoactivation in Live Zebrafish Embryos

在现场的斑马鱼胚胎的基于双光子Photoactivati​​on

Photoactivation of target compounds in a living organism has proven a valuable approach to investigate various biological processes such as embryonic ...

Microinjection of Medaka Embryos for use as a Model Genetic Organism

作为一个型号的遗传生物鳉胚胎显微注射

In this video, we demonstrate the technique of microinjection into one-cell stage medaka embryos. Medaka is a small egg-laying freshwater fish that allows ...

Analysis of mRNA Nuclear Export Kinetics in Mammalian Cells by Microinjection

在哺乳动物细胞通过显微注射mRNA的核出口动力学分析

In eukaryotes, messenger RNA (mRNA) is transcribed in the nucleus and must be exported into the cytoplasm to access the translation machinery. Although ...

Imaging Glycans in Zebrafish Embryos by Metabolic Labeling and Bioorthogonal Click Chemistry

在斑马鱼胚胎的代谢标记和Bioorthogonal点击化学成像聚糖

Imaging glycans in vivo has recently been enabled using a bioorthogonal chemical reporter strategy by treating cells or organisms with azide- or ...

Activation of Apoptosis by Cytoplasmic Microinjection of Cytochrome c

Activation of Apoptosis by Cytoplasmic Microinjection of Cytochrome c

激活细胞凋亡的细胞色素的细胞质显微注射 C</em

Apoptosis, or programmed cell death, is a conserved and highly regulated pathway by which cells die1.  Apoptosis can be triggered when cells encounter a ...

Metabolic Profile Analysis of Zebrafish Embryos

斑马鱼胚胎的代谢谱分析

A growing goal in the field of metabolism is to determine the impact of genetics on different aspects of mitochondrial function. Understanding these ...