Name: a cell-to-cell macromolecular transport assay in planta utilizing biolistic bombardment
Uploaded: 2010-08-27T17:30:00
Description: Watch this Scientific Journal Video about A Cell-to-cell Macromolecular Transport Assay in Planta Utilizing Biolistic Bombardment at JoVE.com

我们的工作是由美国国立卫生研究院/ NIGMS，美国国家科学基金会，美国农业部/ NifA的，和Bard补助到VC支持。

背景 Symplastic运输大分子通过植物细胞间的连接，胞间连丝，是许多植物病理学家和生物学家的兴趣。例如，一些病毒蛋白是已知的，规范plasmodesmal大小排斥的限制，以使病毒运动1-3。此外，一些内源性蛋白，其中重要的发展监管，是假设从细胞到细胞的移动，大概是通过胞间连丝，功能非细胞自主4。因此，一个可靠的方法来识别和可视化植物细胞的大分子之?...

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	<li>Waigmann, E., Ueki, S., Trutnyeva, K., Citovsky, V. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=The+ins+and+outs+of+non-destructive+cell-to-cell+and+systemic+movement+of+plant+viruses.+.">The ins and outs of non-destructive cell-to-cell and systemic movement of plant viruses. .</a> Crit Rev Plant Sci. 23, 195-250 (2004).</li><li>Lucas, W. J. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Plant+viral+movement+proteins:+agents+for+cell-to-cell+trafficking+of+viral+genomes.">Plant viral movement proteins: agents for cell-to-cell trafficking of viral genomes.</a> Virology. 344, 169-184 (2006).</li><li>Epel, B. 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C., Crawford, K. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Plasmodesmata:+gatekeepers+for+cell-to-cell+transport+of+developmental+signals+in+plants.">Plasmodesmata: gatekeepers for cell-to-cell transport of developmental signals in plants.</a> Annu Rev Cell Dev Biol. 16, 393-421 (2000).</li><li>Rivero-Lepinckas, L., Crist, D., Scholl, R. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Growth+of+plants+and+presercation+of+seeds.">Growth of plants and presercation of seeds.</a> Methods Mol Biol. 323, 3-12 (2006).</li><li>Ueki, S., Lacroix, B., Krichevsky, A., Lazarowitz, S. G., Citovsky, V. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Functional+transient+genetic+transformation+of+Arabidopsis+leaves+by+biolistic+bombardment.">Functional transient genetic transformation of Arabidopsis leaves by biolistic bombardment.</a> Nat Protoc. 4, 71-77 (2009).</li><li>Oparka, K. J. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Simple,+but+not+branched,+plasmodesmata+allow+the+nonspecific+trafficking+of+proteins+in+developing+tobacco+leaves.">Simple, but not branched, plasmodesmata allow the nonspecific trafficking of proteins in developing tobacco leaves.</a> Cell. 97, 743-754 (1999).</li><li>Imlau, A., Truernit, E., Sauer, N. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Cell-to-cell+and+long-distance+trafficking+of+the+green+fluorescent+protein+in+the+phloem+and+symplastic+unloading+of+the+protein+into+sink+tissues.">Cell-to-cell and long-distance trafficking of the green fluorescent protein in the phloem and symplastic unloading of the protein into sink tissues.</a> Plant Cell. 11, 309-322 (1999).</li><li>Gisel, A., Barella, S., Hempel, F. D., Zambryski, P. 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C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Non-targeted+and+targeted+protein+movement+through+plasmodesmata+in+leaves+in+different+developmental+and+physiological+states.">Non-targeted and targeted protein movement through plasmodesmata in leaves in different developmental and physiological states.</a> Plant Physiol. 125, 1802-1812 (2001).</li><li>Roberts, A. G. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Phloem+unloading+in+sink+leaves+of+Nicotiana+benthamiana:+comparison+of+a+fluorescent+solute+with+a+fluorescent+virus.">Phloem unloading in sink leaves of Nicotiana benthamiana: comparison of a fluorescent solute with a fluorescent virus.</a> Plant Cell. 9, 1381-1396 (1997).</li><li>Guenoune-Gelbart, D., Elbaum, M., Sagi, G., Levy, A., Epel, B. 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symplastic运输检测成功的关键是获得高转化效率，这使得生产的统计学意义，并轻松地探测信号集群。这样就可以实现使用健康，植株健壮收获的叶子，并准备由一个纯粹和浓缩DNA的制备涂层的金粒子。 使用相同的成长阶段的叶子也是检测的可靠性至关重要。 Plasmodesmal光圈差异调节，取决于对组织7-11的发展阶段。许多植物的叶发展basipetally，从顶点到基地，超过其<su...

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<td>Gold microparticles, 1.0 &mu;m in diameter</td>
<td>&nbsp;</td>
<td>Bio-Rad</td>
<td>165-2262</td>
<td>&nbsp;</td>
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<td>Gold microparticles, 0.6 &mu;m in diameter</td>
<td>&nbsp;</td>
<td>Bio-Rad</td>
<td>165-2263</td>
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<td>Spermidine</td>
<td>&nbsp;</td>
<td>Sigma</td>
<td>S0266-1G</td>
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<td>Tefzel tubing</td>
<td>&nbsp;</td>
<td>Bio-Rad</td>
<td>165-2441</td>
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a cell-to-cell macromolecular transport assay in planta utilizing biolistic bombardment

在这里，我们提出一个简单而快速的的协议来检测和评估，在植物细胞与细胞大分子运输的程度。在这个协议中，一个荧光标记的利益蛋白在植物组织中瞬时表达其编码的DNA构建的基因枪交付。标签蛋白内和细胞间的分布是由共聚焦显微镜分析。我们详细描述了这一技术，提供一步一步的协议，以检测和评估symplastic蛋白运输在3个植物物种的程度，拟南芥，烟草benthamiana和N. tabacum（烟草）。

Watch this Scientific Journal Video about A Cell-to-cell Macromolecular Transport Assay in Planta Utilizing Biolistic Bombardment at JoVE.com

A Cell-to-cell Macromolecular Transport Assay in Planta Utilizing Biolistic Bombardment

高分子植物细胞之间的贩运，可以通过瞬时表达利益荧光标记的蛋白质，分析其内部和细胞间共聚焦显微镜的分布进行评估。

细胞的细胞大分子运输检测在植物利用基因枪法

Here, we present a simple and rapid protocol to detect and assess the extent of cell-to-cell macromolecular transport in planta. In this protocol, a ...

Research

JoVE Journal

Biology

A Cell-to-cell Macromolecular Transport Assay in Planta Utilizing Biolistic Bombardment

Preparation of Gene Gun Bullets and Biolistic Transfection of Neurons in Slice Culture

基因枪子弹的制备和神经元的基因枪转染切片文化

Biolistic transfection is a physical means of transfecting cells by bombarding tissue with high velocity DNA coated particles. We provide a detailed ...

科研

生物学

Window on a Microworld: Simple Microfluidic Systems for Studying Microbial Transport in Porous Media

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Microbial growth and transport in porous media have important implications for the quality of groundwater and surface water, the recycling of nutrients in ...

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Generation of Transgenic C. elegans by Biolistic Transformation

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The number of laboratories using the free living nematode C. elegans is rapidly growing. The popularity of this biological model is attributed to a rapid ...

Harvesting and Cryo-cooling Crystals of Membrane Proteins Grown in Lipidic Mesophases for Structure Determination by Macromolecular Crystallography

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Culturing Caenorhabditis elegans in Axenic Liquid Media and Creation of Transgenic Worms by Microparticle Bombardment

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培养<em&gt;秀丽隐杆线虫</em &gt;在无菌液体介质与创造转基因蠕虫通过微粒轰击

In this protocol, we present the required materials, and the procedure for making modified&#160;C. elegans&#160;Habituation and Reproduction media ...

Open Source High Content Analysis Utilizing Automated Fluorescence Lifetime Imaging Microscopy

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We present an open source high content analysis instrument utilizing automated fluorescence lifetime imaging (FLIM) for assaying protein interactions ...

Methods to Study Epithelial Transport Protein Function and Expression in Native Intestine and Caco-2 Cells Grown in 3D

方法来研究上皮转运蛋白功能和表达在纯肠和Caco-2细胞生长在3D

The intestinal epithelium has important transport and barrier functions that play key roles in normal physiological functions of the body while providing ...

Quantifying Spatiotemporal Parameters of Cellular Exocytosis in Micropatterned Cells

定量微模式细胞细胞外细胞异细胞的时态参数

Live imaging of the pHluorin tagged Soluble N-ethylmaleimide-sensitive-factor Attachment protein REceptor (v-SNARE) Vesicle-associated membrane protein 7 ...

Optimization of Crystal Growth for Neutron Macromolecular Crystallography

中子大分子晶体学晶体生长优化

The use of neutron macromolecular crystallography (NMX) is expanding rapidly with most structures determined in the last decade thanks to new NMX ...