Name: preparing developing peripheral olfactory tissue for molecular and immunohistochemical analysis in drosophila
Uploaded: 2018-06-13T14:30:00
Description: Watch this Scientific Journal Video about Preparing Developing Peripheral Olfactory Tissue for Molecular and Immunohistochemical Analysis in Drosophila at JoVE.com

这项研究得到了国家科学基金会对 Pelin c 沃尔坎·武拉尔 (DEB-1457690) 的资助。

以下议定书符合杜克大学研究伦理学委员会制定的道德准则。
1.果蝇蛹的组织制备及发育分期
<ol><li>首先, 确定解剖需要多少苍蝇。对于 RT PCR 和 RNAseq, 收集 100-200 触角光盘和触角的个人, 这是必要的 prepupal, 8 h apf, 40 h 有源电力, 和成人阶段。免疫组化, 解剖 10-20 个人。</li>
	<li>清洁所有材料, 包括解剖垫和镊子, 使用70% 乙醇的湿巾。如果被解剖的材料用于 RNA 提取, 清?...

<ol>
	<li>Barish, S., Volkan, P. C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Mechanisms+of+olfactory+receptor+neuron+specification+in+Drosophila.">Mechanisms of olfactory receptor neuron specification in Drosophila.</a> Wiley Interdisciplinary Reviews. Developmental Biology. 4 (6), 609-621 (2015).</li><li>Pan, J. W., Volkan, P. C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Mechanisms+of+development+and+evolution+of+the+insect+olfactory+system.">Mechanisms of development and evolution of the insect olfactory system.</a> Cell and Developmental Biology. 2, 130 (2013).</li><li>Ramdya, P., Benton, R. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Evolving+olfactory+systems+on+the+fly.">Evolving olfactory systems on the fly.</a> Trends in Genetics. 26 (7), 307-316 (2010).</li><li>Bellen, H. J., Tong, C., Tsuda, H. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=100+years+of+Drosophila+research+and+its+impact+on+vertebrate+neuroscience:+a+history+lesson+for+the+future.">100 years of Drosophila research and its impact on vertebrate neuroscience: a history lesson for the future.</a> Nature Reviews Neuroscience. 11 (7), 514-522 (2010).</li><li>Knecht, Z. A., 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=Distinct+combinations+of+variant+ionotropic+glutamate+receptors+mediate+thermosensation+and+hygrosensation+in+Drosophila.">Distinct combinations of variant ionotropic glutamate receptors mediate thermosensation and hygrosensation in Drosophila.</a> eLife. 5, 44-60 (2016).</li><li>Enjin, A., 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=Humidity+sensing+in+Drosophila.">Humidity sensing in Drosophila.</a> Current Biology. 26 (10), 1352-1358 (2016).</li><li>Li, Q., Barish, S., Okuwa, S., Volkan, P. C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Examination+of+endogenous+rotund+expression+and+function+in+developing+Drosophila.+olfactory+system+using+CRISPR-Cas9-mediated+protein+tagging.">Examination of endogenous rotund expression and function in developing Drosophila. olfactory system using CRISPR-Cas9-mediated protein tagging.</a> G3: Genes|Genomes|Genetics. 5 (12), 2809-2816 (2015).</li><li>Hueston, C. E., 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=Chromatin+modulatory+proteins+and+olfactory+receptor+signaling+in+the+refinement+and+maintenance+of+fruitless+expression+in+olfactory+receptor+neurons.">Chromatin modulatory proteins and olfactory receptor signaling in the refinement and maintenance of fruitless expression in olfactory receptor neurons.</a> PLoS Biology. 14 (4), 1002443 (2016).</li><li>Li, 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=Combinatorial+rules+of+precursor+specification+underlying+olfactory+neuron+diversity.">Combinatorial rules of precursor specification underlying olfactory neuron diversity.</a> Current Biology. 23 (24), 2481-2490 (2013).</li><li>Li, 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=A+functionally+conserved+gene+regulatory+network+module+governing+olfactory+neuron+diversity.">A functionally conserved gene regulatory network module governing olfactory neuron diversity.</a> PLoS Genetics. 12 (1), 1005780 (2016).</li><li>Pan, J. W., 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=Patterns+of+transcriptional+parallelism+and+variation+in+the+developing+olfactory+system+of+Drosophila+species.">Patterns of transcriptional parallelism and variation in the developing olfactory system of Drosophila species.</a> Scientific Reports. 7 (1), 8804 (2017).</li><li>Pan, J. W., 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=Comparative+analysis+of+behavioral+and+transcriptional+variation+underlying+CO2+sensory+neuron+function+and+development+in+Drosophila.">Comparative analysis of behavioral and transcriptional variation underlying CO2 sensory neuron function and development in Drosophila.</a> Fly. 11 (4), 239-252 (2017).</li><li>Stern, D. L., 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=Genetic+and+transgenic+reagents+for+Drosophila+simulans,+D.+mauritiana,+D.+yakuba,+D.+santomea,+and+D.+virilis.">Genetic and transgenic reagents for Drosophila simulans, D. mauritiana, D. yakuba, D. santomea, and D. virilis.</a> G3: Genes|Genomes|Genetics. 7 (4), 1339-1347 (2017).</li></ol>

该协议是一个有用的资源, 实验室有兴趣确定的基因和转录程序在开发果蝇嗅觉组织, 以及对这些项目的比较分析果蝇物种。如果需要从不同发育阶段的系统级转录剖面作为未来研究的入门资料, 则特别有用。这里描述的协议演示了如何分期和隔离开发果蝇的嗅觉组织, 从从前阵列到末端分化的四个关键阶段从嗅觉系统开发中获取样本, 用于分子和免疫组织学研究。解剖果蝇</...

果蝇嗅觉系统是发展神经生物学、神经系统神经系统学、神经生理学、行为研究和行为进化1、2、3的一种广泛应用的系统, 4。果蝇嗅觉组织家的嗅觉受体神经元 (ORNs), 检测挥发性化学线索除了水力和热感官神经元1,5,6。本手稿的总体目标是演示如何在果蝇物种中进行蛹和成人嗅觉组织的分期和解剖。这种技术的基本原理是从不同的蛹阶段生成样本, 用于对外围嗅觉系统进行分子和发展分析, 如 RNAseq 和定量 rt-pcr, 除了体内组织标记技术.这项技术对于识别发育中的成人嗅觉系统中非腹果蝇物种的转录剖面的动力学特别有用, 因为它没有所有的细胞类型特定的转基因试剂。标签和分析。在这篇手稿中, 我们演示如何解剖触角光盘和触角从蛹和成年果蝇物种。首先, 我们展示了如何识别果蝇0 h 的蛹壳形成 (APF, 白蛹或预蛹) 的发展分期和物种特定的衰老。接下来, 我们展示了如何解剖触角盘和第三触角段;具体来说, 如何将它们从眼盘和第二触角段中分离出来, 以 RNAseq 或 RT PCRs 所需的组织纯度。本协议中描述的D.触角的阶段大致对应于预阵列 (预蛹), 从触角盘 (8 h apf) 中选取前体, ORNs (40 h apf) 的终端分化开始, 以及成人天线。最后, 给出了用该方法分离成人触角的定量 rt-pcr 的例子, 并对体内免疫组化进行了研究。该方法可用于生成 RNA/DNA 分析样本和免疫组化技术, 用于开发不同果蝇物种的外周嗅觉组织。

<table border="0" cellpadding="0" cellspacing="0" style="width:1180px;" width="1180">
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	</colgroup>
	<tbody>
		<tr height="21">
			<td height="21" style="height:21px;width:271px;">10X Phosphate-buffered Saline</td>
			<td style="width:236px;">Gibco</td>
			<td style="width:241px;">70011-044</td>
			<td style="width:432px;">Dilute to 1X in RNase free water</td>
		</tr>
		<tr height="25">
			<td height="25" style="height:25px;">CO2 tank</td>
			<td>Air Gas</td>
			<td>CD R200</td>
			<td></td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Two sharp forceps (Dumont #55)</td>
			<td>Fine Science Tools</td>
			<td>11255-20</td>
			<td></td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Trizol</td>
			<td>Invitrogen</td>
			<td>15596-026</td>
			<td>RNA isolation solutions</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Dissecting Microscope</td>
			<td></td>
			<td></td>
			<td></td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Small bucket with ice</td>
			<td></td>
			<td></td>
			<td></td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">P20 and P200 micropipettes and tips</td>
			<td></td>
			<td></td>
			<td></td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">1.7 mL Microfuge tubes</td>
			<td></td>
			<td></td>
			<td>Purchase nuclease free for best results</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">0.2 mL PCR tubes</td>
			<td></td>
			<td></td>
			<td></td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Paraformaldehyde powder</td>
			<td>Polysciences</td>
			<td>380</td>
			<td></td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">10% Triton X-100</td>
			<td>Teknova</td>
			<td>T1105</td>
			<td>Dilute to 0.2% v/v in 1X PBS</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">2&#34; petri dishes</td>
			<td></td>
			<td></td>
			<td></td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">55mm filter paper</td>
			<td>Whatman</td>
			<td>1001-055</td>
			<td>Wet with water and place in a petri dish to keep pupae moist</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">25 C incubator</td>
			<td></td>
			<td></td>
			<td></td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">deionized H2O</td>
			<td></td>
			<td></td>
			<td>Purchase nuclease free or treat with DEPC</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Sylgard 184 Silicone Elastomer Kit</td>
			<td>Dow Corning</td>
			<td></td>
			<td>to be used for making dissection pads from Terizaki plate covers.</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">MicroWell Mini Trays with lids</td>
			<td>Nunc</td>
			<td>438733</td>
			<td>Lids can be used to make silicone dissection pads</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Rabbit anti-GFP antibody</td>
			<td>MBL international corpor</td>
			<td>PM005</td>
			<td>primary antibody</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Mouse anti RAT CD2</td>
			<td>AbD seroTec</td>
			<td>MCA154RHDL</td>
			<td>primary antibody</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">ADL195 (anti lamin, mouse)</td>
			<td>Dev studies hydoma ban</td>
			<td>ADL195-s</td>
			<td>primary antibody</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Alexa Fluor&#174; 488 goat anti-rabbit IgG (H+L)</td>
			<td>invitrogen</td>
			<td>A11008</td>
			<td>Secondary antibody</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Cy3 Goat Anti-Mouse IgG</td>
			<td>Jackson ImmunoResearch</td>
			<td>115-166-003</td>
			<td>Secondary antibody</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Triton X-100, Protein Grade Detergent, 10% Solution, Sterile-Filtered</td>
			<td>CALBIOCHEM</td>
			<td>648463</td>
			<td>detergent</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Lab Rotator</td>
			<td>Thermo scientific</td>
			<td></td>
			<td>Rotator</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Nuclease Free Water</td>
			<td>Growcells.com</td>
			<td>NUPW-0125</td>
			<td>Water</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Light-Duty Tissue Wipers</td>
			<td>VWR</td>
			<td>82003-822</td>
			<td>For cleaning dissection supplies</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Superscript II</td>
			<td>invitrogen</td>
			<td>18064014</td>
			<td>Reverse Transcriptase&#160;</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">QIAshredder (50)</td>
			<td>RNA extraction</td>
			<td>QIAGEN</td>
			<td>79654</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">Oligo(dT)12-18 Primer</td>
			<td>RT</td>
			<td>life technologies</td>
			<td>18418012</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">RNeasy MinElute Cleanup Kit (50)</td>
			<td>RNA extraction</td>
			<td>QIAGEN</td>
			<td>74204</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">FASTSTART UNIV SG MASTER (5 ML)(500 RXN)</td>
			<td>qPCR</td>
			<td>Roche</td>
			<td>04913850001</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">FASTSTART ESSENTIAL GREEN DNA MASTER&#160;</td>
			<td>qPCR</td>
			<td>Roche</td>
			<td>06402712001</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">LIGHTCYCLER 480 - MULTIWELL PLATE 96</td>
			<td>qPCR</td>
			<td>Roche</td>
			<td>04729692001</td>
		</tr>
		<tr height="21">
			<td height="21" style="height:21px;">NEBNext High-Fidelity 2X PCR Master Mix</td>
			<td>qPCR</td>
			<td>NEB</td>
			<td>M0541S</td>
		</tr>
	</tbody>
</table>

preparing developing peripheral olfactory tissue for molecular and immunohistochemical analysis in drosophila

果蝇嗅觉系统是发展神经生物学、神经系统神经系统学、神经生理学、行为学和行为进化等广泛应用的系统。果蝇嗅觉组织家的嗅觉受体神经元 (ORNs), 检测挥发性化学线索, 除了水力和热感官神经元。在本议定书中, 我们描述了发展成人果蝇周围嗅觉组织的解剖。我们首先描述如何分期和年龄果蝇幼虫, 其次是解剖的触角盘从早期蛹阶段, 其次是解剖的触角从中蛹阶段和成人。我们还展示了在分子技术中可以利用制剂的方法, 如 RNA 提取 qRT PCR、RNAseq 或免疫组化。这些方法也可以应用于其他果蝇物种后, 物种特定的蛹开发时间确定, 并为适当的老化计算各个阶段。

经解剖开发的嗅觉组织可用于 RNA 提取, 其次是 rt-pcr 评估基因表达, 或通过免疫组化协议, 以确定其表达模式, 以及基因的亚细胞定位兴趣。在本节中, 我们从任一议定书中提出代表的结果。图 1是典型的定量 rt-pcr, 显示了野生型成人触角中细胞表面受体和嗅觉受体基因的转录。图 2显示了染色 (1:1000) 和抗 lamin 抗体 (1:100) (<strong cl...

Watch this Scientific Journal Video about Preparing Developing Peripheral Olfactory Tissue for Molecular and Immunohistochemical Analysis in Drosophila at JoVE.com

Preparing Developing Peripheral Olfactory Tissue for Molecular and Immunohistochemical Analysis in Drosophila

在这里, 我们提出了一个阶段和解剖发展的嗅觉组织从果蝇物种的协议。解剖后的组织可用于分子分析, 如定量 rt-pcr (反向转录-聚合酶链反应) 或 RNA 测序 (RNAseq), 以及体内分析, 如免疫组化或原位杂交。

果蝇分子和免疫组化分析制备周围嗅组织的研制

The olfactory system of Drosophila is a widely used system in developmental neurobiology, systems neuroscience, as well as neurophysiology, behavior, and ...

Research

JoVE Journal

Developmental Biology

Preparing Developing Peripheral Olfactory Tissue for Molecular and Immunohistochemical Analysis in Drosophila

Preparation of Mitochondrial Enriched Fractions for Metabolic Analysis in Drosophila

Preparation of Mitochondrial Enriched Fractions for Metabolic Analysis in Drosophila

在代谢分析准备线粒体富集级的<em&gt;果蝇</em

Since mitochondria play roles in amino acid metabolism, carbohydrate metabolism and fatty acid oxidation, defects in mitochondrial function often ...

科研

发育生物学

Analysis of Zebrafish Larvae Skeletal Muscle Integrity with Evans Blue Dye

斑马鱼幼虫骨骼肌诚信与伊文思蓝分析

The zebrafish model is an emerging system for the study of neuromuscular disorders.  In the study of neuromuscular diseases, the integrity of the muscle ...

Live Imaging of Mouse Secondary Palate Fusion

小鼠第二腭融合的实时成像

The fusion of the secondary palatal shelves to form the intact secondary palate is a key process in mammalian development and its disruption can lead to ...

Correlative Super-resolution and Electron Microscopy to Resolve Protein Localization in Zebrafish Retina

斑马鱼视网膜蛋白定位的相关超分辨和电镜观察

We present a method to investigate the subcellular protein localization in the larval zebrafish retina by combining super-resolution light microscopy and ...

Dissection and Immunofluorescent Staining of Mushroom Body and Photoreceptor Neurons in Adult Drosophila melanogaster Brains

Dissection and Immunofluorescent Staining of Mushroom Body and Photoreceptor Neurons in Adult Drosophila melanogaster Brains

成人果蝇脑内蘑菇体和感光神经元的解剖和荧光染色

Nervous system development involves a sequential series of events that are coordinated by several signaling pathways and regulatory networks. Many of the ...

An Efficient Strategy for Generating Tissue-specific Binary Transcription Systems in Drosophila by Genome Editing

An Efficient Strategy for Generating Tissue-specific Binary Transcription Systems in Drosophila by Genome Editing

基于基因组编辑的果蝇组织特异二进制转录系统的高效生成策略

Binary transcription systems are powerful genetic tools widely used for visualizing and manipulating cell fate and gene expression in specific groups of ...

Immunohistochemical Detection of 5-Methylcytosine and 5-Hydroxymethylcytosine in Developing and Postmitotic Mouse Retina

5-甲基胞嘧啶和 5-Hydroxymethylcytosine 在小鼠视网膜发育和分裂后中的免疫组化检测

The epigenetics of retinal development is a well-studied research field, which promises to bring a new level of understanding about the mechanisms of a ...

Analysis of Actomyosin Dynamics at Local Cellular and Tissue Scales Using Time-lapse Movies of Cultured Drosophila Egg Chambers

Analysis of Actomyosin Dynamics at Local Cellular and Tissue Scales Using Time-lapse Movies of Cultured Drosophila Egg Chambers

使用培养的果蝇卵室延时电影对局部细胞和组织尺度的actomyosin动力学的分析

Drosophila immature eggs are called egg chambers, and their structure resembles primitive organs that undergo morphological changes from a round to an ...

Thawing, Culturing, and Cryopreserving Drosophila Cell Lines

Thawing, Culturing, and Cryopreserving Drosophila Cell Lines

解冻、培养和冷冻保存的嗜酸性粒细胞系

There are currently over 160 distinct Drosophila cell lines distributed by the Drosophila Genomics Resource Center (DGRC). With genome engineering, the ...

Imaging and Analysis of Tissue Orientation and Growth Dynamics in the Developing Drosophila Epithelia During Pupal Stages

Imaging and Analysis of Tissue Orientation and Growth Dynamics in the Developing Drosophila Epithelia During Pupal Stages

普帕尔阶段发育性皮瘤中组织定向和生长动力学的成像与分析

Within multicellular organisms, mature tissues and organs display high degrees of order in the spatial arrangements of their constituent cells. A ...