Name: live imaging of drosophila melanogaster embryonic hemocyte migrations
Uploaded: 2010-02-12T18:30:00
Description: Watch this Scientific Journal Video about Live Imaging Of Drosophila melanogaster Embryonic Hemocyte Migrations at JoVE.com

该协议已经通过我们的工作与保罗马丁和安东尼圣哈辛托实验室内和合作。我们感谢布卢明顿联合中心，以其优良的服务和继续分享飞线果蝇社会。 BS目前由BBSRC项目赠款资助。第一次世界大战是由威康信托职业发展奖学金。

制备<ol><li>包含一个血细胞的特定Gal4的驱动程序（ 如SRP - Gal4 的 2）和无人机控制（ 如UAS - GFP）基因编码的下荧光记者获得适当的果蝇线。苍蝇SRP - GAL4 UAS - GMA 3或crq - GAL4 UAS - GFP 4，5纯合子是特别有用的成像目的（NB GMA的是绿色荧光蛋白融合moesin肌动蛋白结合结构域），参见下面的讨论Gal4的司机和UAS的范围内构造（布卢明顿联合中心包?...

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	<li>Brand, A. H., Perrimon, N. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Targeted+gene+expression+as+a+means+of+altering+cell+fates+and+generating+dominant+phenotypes.">Targeted gene expression as a means of altering cell fates and generating dominant phenotypes.</a> Development. 118, 401-415 (1993).</li><li>Bruckner, K. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=The+PDGF/VEGF+receptor+controls+blood+cell+survival+in+Drosophila.">The PDGF/VEGF receptor controls blood cell survival in Drosophila.</a> Dev Cell. 7, 73-84 (2004).</li><li>Dutta, D., Bloor, J. W., Ruiz-Gomez, M., VijayRaghavan, K., Kiehart, D. 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S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=New+fluorescent+protein+reporters+for+use+with+the+Drosophila+Gal4+expression+system+and+for+vital+detection+of+balancer+chromosomes.">New fluorescent protein reporters for use with the Drosophila Gal4 expression system and for vital detection of balancer chromosomes.</a> Genesis. 34, 135-138 (2002).</li><li>Sullivan, W., Ashburner, M., Hawley, R. S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=.">.</a> Drosophila protocols. , (2000).</li><li>Tepass, U., Fessler, L. 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M., St Johnston, D. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=The+role+of+PAR-1+in+regulating+the+polarised+microtubule+cytoskeleton+in+the+Drosophila+follicular+epithelium.">The role of PAR-1 in regulating the polarised microtubule cytoskeleton in the Drosophila follicular epithelium.</a> Development. 130, 3965-3975 (2003).</li><li>Olofsson, B., Page, D. 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此过程中最重要的因素是健康的胚胎有明确标记的血细胞的选择和安装不小心损坏。一旦胚胎中的卤烃油，脱水和抗一旦安装了好几个小时可以成像。在我们的手中，我们可以形象的血细胞，三个小时，胚胎或明显的照片损害可以忽略不计的脱水，采取每三分钟我们蔡司LSM510共聚焦显微镜图像与40X目标的Z - Stack。由于血细胞是高度动态的，可能有一个空间和时间分辨率之间的权衡：如果需要一个?...

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<td>Cell strainer</td>
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<td>Halcarbon oil 700</td>
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live imaging of drosophila melanogaster embryonic hemocyte migrations

许多研究解决细胞迁移<em&gt;在体外</em&gt;方法，是生物体本身，而有关生理环境。在这里，我们提出了一个协议的安装<em&gt;果蝇</em&gt;胚胎及随后的荧光标记血细胞实时成像，这个有机体的胚胎巨噬细胞。利用GAL4 - UAS系统<sup&gt; 1</sup&gt;我们的驱动器的多种荧光标记基因编码，在血细胞的标记，按照他们在整个胚胎发育疏散的表达。以下收集所需的发展阶段的胚胎，外层的绒毛膜被删除，胚胎，然后安装在卤烃油之间的疏水性，透气膜和实时成像的玻璃盖玻片。此外，如速度和方向性更高分辨率的成像，再加上使用的F -肌动蛋白和微管可以提供更详细的信息，关于这些细胞骨架的动态的荧光记者毛候鸟参数。

Watch this Scientific Journal Video about Live Imaging Of Drosophila melanogaster Embryonic Hemocyte Migrations at JoVE.com

Live Imaging Of Drosophila melanogaster Embryonic Hemocyte Migrations

果蝇血细胞分散在整个胚胎发育。此协议演示如何安装和图像这些用荧光标记的血细胞的胚胎的迁移。

实时成像果蝇胚胎血细胞迁移

Many studies address cell migration using in vitro methods, whereas the physiologically relevant environment is that of the organism itself. Here we ...

Research

JoVE Journal

Biology

Live Imaging Of Drosophila melanogaster Embryonic Hemocyte Migrations

Dissection of Larval CNS in Drosophila Melanogaster

在果蝇幼虫中枢神经系统的剖析

The central nervous system (CNS) of Drosophila larvae is complex and poorly understood.  One way to investigate the CNS is to use immunohistochemistry to ...

科研

生物学

Live Imaging of the Zebrafish Embryonic Brain by Confocal Microscopy

现场共聚焦显微镜对斑马鱼的胚胎脑成像

In this video, we demonstrate the method our lab has developed to analyze the cell shape changes and rearrangements required to bend and fold the ...

Live-cell Imaging and Quantitative Analysis of Embryonic Epithelial Cells in Xenopus laevis

Live-cell Imaging and Quantitative Analysis of Embryonic Epithelial Cells in Xenopus laevis

活细胞成像和胚胎上皮细胞的定量分析非洲爪蟾</em

Embryonic epithelial cells serve as an ideal model to study morphogenesis where multi-cellular tissues undergo changes in their geometry, such as changes ...

Dissection of Oenocytes from Adult Drosophila melanogaster

Dissection of Oenocytes from Adult Drosophila melanogaster

从成人Oenocytes剖析果蝇</em

In Drosophila melanogaster, as in other insects, a waxy layer on the outer surface of the cuticle, composed primarily of hydrocarbon compounds, provides ...

Isolation of Drosophila melanogaster Testes

Isolation of Drosophila melanogaster Testes

分离果蝇睾丸

The testes of Drosophila melanogaster provide an important model for the study of stem cell maintenance and differentiation, meiosis, and soma-germline ...

Preparing Individual Drosophila Egg Chambers for Live Imaging

Preparing Individual Drosophila Egg Chambers for Live Imaging

准备个人果蝇蛋钱伯斯实时成像

Live cell imaging is an important technique applied to a number of Drosophila tissues used as models to investigate topics such as axis specification, ...

Live Imaging of GFP-labeled Proteins in Drosophila Oocytes

Live Imaging of GFP-labeled Proteins in Drosophila Oocytes

GFP标记的蛋白质在实时成像<em&gt;果蝇</em&gt;卵母细胞

The  Drosophila oocyte has been established as a versatile system for investigating  fundamental questions such as cytoskeletal function, cell ...

Measurement of Lifespan in Drosophila melanogaster

Measurement of Lifespan in Drosophila melanogaster

寿命测量<em&gt;果蝇</em

Aging is a phenomenon that results in steady physiological deterioration in nearly all organisms in which it has been examined, leading to reduced ...

Live Imaging of Apoptotic Cell Clearance during Drosophila Embryogenesis

Live Imaging of Apoptotic Cell Clearance during Drosophila Embryogenesis

凋亡细胞清除过程中实时成像<em&gt;果蝇</em&gt;胚胎发育

The  proper elimination of unwanted or aberrant cells through apoptosis and  subsequent phagocytosis (apoptotic cell clearance) is crucial for normal  ...

Imaging Through the Pupal Case of Drosophila melanogaster

Imaging Through the Pupal Case of Drosophila melanogaster

通过影像学的蛹壳<em&gt;果蝇</em

The longstanding use of Drosophila as a model for cell and developmental biology has yielded an array of tools. Together, these techniques have enabled ...