Name: dissection of organizer and animal pole explants from xenopus laevis embryos and assembly of a cell adhesion assay
Uploaded: 2007-04-29T00:00:00
Description: Watch this Scientific Journal Video about Dissection of Organizer and Animal Pole Explants from Xenopus laevis Embryos and Assembly of a Cell Adhesion Assay at JoVE.com

<p class="jove_title"> 접착 챔버스 준비 (전날 사출 / 절개) </p><p class="jove_step"> 접착 분석 챔버스 </p><p class="jove_content"> 당신은 종래의 복합 현미경 (무대 위 광학 찾아)이있다면, 그것은 낮은 높이 접착력 챔버는 다음과 같이 할 ncecessary입니다. 거꾸로 - 광학 현미경을 사용하는 경우, &quot;NUNC 연구소 - 테크 Chambered의 Coverglass은&quot;단지 사용하고, 단계 # 1 생략 수 있습니다 - 2. </p><ol><li> 40 X 24mm 커버 슬립에 &quot;언론 - 투 -...

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		<thead>
		<tr>
		<th>Material Name</th>
		<th>Type</th>
		<th>Company</th>
		<th>Catalogue Number</th>
		<th>Comment</th>
		</tr>
		</thead>
		<tbody>
		
<tr>
<td>1x MBS-H</td>
<td>Buffer</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>Modified Barth&#x2019;s medium: 1L recipe
5.14g		NaCl
75mg		KCl
0.2g		NaHCO3
0.2g		MgSO4&#x2022;7H2O
60mg		CaCl2&#x2022;2H2O
80mg		Ca(NO3)2&#x2022;4H2O
2.38g		HEPES, free-acid
Adjust the pH to 7.4 with NaOH.  Autoclave.
</td>
</tr>
<tr>
<td>CMF-MBS	</td>
<td>Buffer</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>This is Ca2+/Mg2+-free version of MBS-H. 500ml recipe :
2.57g		NaCl
37.5mg		KCl
0.1g		NaHCO3
1.19g		HEPES, free-acid
Adjust the pH to 7.4 with NaOH.  Autoclave.
</td>
</tr>
<tr>
<td>1% agarose/1x Barth&#x2019;s plates</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>as many as the number of samples</td>
</tr>
<tr>
<td>1% agarose/CMF-MBS plates</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>as many as the number of samples</td>
</tr>
<tr>
<td>E-Cadherin/Fc chimera </td>
<td>Reagent</td>
<td>Sigma</td>
<td>E-2278</td>
<td>Dissolve 0.1mg of solid E-cadherin in 100ul of 1x MBS-H containing 40% glycerol to make 100x master stock (1.0mg/ml).  Store it in &#x2013;20C.  Make 1/100 dilution with 1x MBS-H to make 10ug/ml working solution just before you use.  You need 200ul per samples of this working solution.</td>
</tr>
<tr>
<td>Fibronectin, 0.1% solution </td>
<td>Reagent</td>
<td>Sigma</td>
<td>F-1141</td>
<td>This pre-made solution can be used as 50x stock.  Make 1/50 dilution with 1x MBS-H make 20ug/ml working solution just before you use.  You need 200ul per samples of this working solution.
I do NOT recommend using solid Fibronectin, because it is difficult to dissolve at 0.1% concentration to make the stock solution. Although it is more expensive, this pre-made 0.1% solution is better to obtain consistent results.
</td>
</tr>
<tr>
<td>4% BSA /MBS-H</td>
<td>Buffer</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>BSA: molecular biology grade fraction V</td>
</tr>
<tr>
<td>Sigmacoted yellow tips </td>
<td>Tool</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<tr>
<td>No.1 cover slips</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>40x24mm or 60x24mm</td>
</tr>
<tr>
<td>Press-to-seal silicon insulator</td>
<td>Tool</td>
<td>Glace Bio-Labs</td>
<td>JTR20-2.5</td>
<td>2.5mm depth x 20mm diameter </td>
</tr>
<tr>
<td>NUNC Lab-Tek Chambered Coverglass</td>
<td>Tool</td>
<td>Fisher</td>
<td>12-565-471</td>
<td>2wells/slides </td>
</tr>
<tr>
<td>Grid slide glass</td>
<td>Tool</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>or Finder graticule for cell counting</td>
</tr>		</tbody>
		</table>
		</div>
	

dissection of organizer and animal pole explants from xenopus laevis embryos and assembly of a cell adhesion assay

Watch this Scientific Journal Video about Dissection of Organizer and Animal Pole Explants from Xenopus laevis Embryos and Assembly of a Cell Adhesion Assay at JoVE.com

Dissection of Organizer and Animal Pole Explants from Xenopus laevis Embryos and Assembly of a Cell Adhesion Assay

<p class="jove_content">자기 눈썹 만든 전문 해부 도구 -이 비디오는 눈썹 나이프의 사용을 포함하여 Xenopus laevis의 배아에서 주최 및 동물 극 explants의 준비에 사용되는 기술을 설명합니다. 유착 분석을 조립을위한 프로토콜은 또한 주요 유착 분자의 존재에 대한 프로브가 표면 주최자 또는 적절한 개발을위한 중요 동물 극 세포에 존재하는, 주어진 것입니다.</p>

주최자 및 동물 폴 Explants Xenopus laevis의 태아로부터 세포 접착 분석의 총회의 해부

Research

JoVE Journal

Biology

Dissection of 6.5 dpc Mouse Embryos

6.5 DPC 마우스 태아의 해부

Analysis of gene expression patterns during early stages of mammalian embryonic development can provide important clues about gene function, cell-cell ...

연구

생물학

Plastic Embedding and Sectioning of Xenopus laevis Embryos

플라스틱 삽입 및 Xenopus laevis의 태아의 Sectioning

Obtaining Eggs from Xenopus laevis Females

Xenopus laevis 여성의 난자를 구하기

The eggs of Xenopus laevis intact, lysed, and/or fractionated are useful for a wide variety of experiments. This protocol shows how to induce egg laying, ...

Preparation and Fractionation of Xenopus laevis Egg Extracts

Xenopus laevis 에그의 작성과 분류는 압축을 풉니다

Crude and fractionated Xenopus egg extracts can be used to provide ingredients for reconstituting cellular processes for morphological and biochemical ...

In Vitro Nuclear Assembly Using Fractionated Xenopus Egg Extracts

Fractionated Xenopus 에그 추출물을 사용하여 체외 핵 어셈블리

Nuclear membrane assembly is an essential step in the cell division cycle; this process can be replicated in the test tube by combining Xenopus sperm ...

Microinjection of Xenopus Laevis Oocytes

Xenopus Laevis의 Oocytes의 Microinjection

Microinjection of Xenopus laevis oocytes followed by thin-sectioning electron microscopy (EM) is an excellent system for studying nucleocytoplasmic ...

Tissue Determination Using the Animal Cap Transplant (ACT) Assay in <em>Xenopus laevis</em>

Tissue Determination Using the Animal Cap Transplant ACT Assay in Xenopus laevis

에있는 동물 캡 이식 (ACT) 어세를 사용하여 조직 결정<em> Xenopus laevis</em

Many proteins play a dual role in embryonic development. Those that regulate cell fate determination in a specific tissue can also affect the development ...

Live-cell Imaging and Quantitative Analysis of Embryonic Epithelial Cells in <em>Xenopus laevis</em>

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

라이브 셀 이미징 및 배아 상피 세포의 정량 분석<em> Xenopus laevis</em

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

Facial Transplants in <em>Xenopus laevis</em> Embryos

Facial Transplants in Xenopus laevis Embryos

의 얼굴 이식<em&gt;는 Xenopus laevis의</em&gt; 태아

Craniofacial birth defects occur in 1 out of every 700 live births, but etiology is rarely known due to limited understanding of craniofacial development. ...

Dissection of <em>Xenopus laevis</em> Neural Crest for <em>in vitro</em> Explant Culture or <em>in vivo</em> Transplantation

Dissection of Xenopus laevis Neural Crest for in vitro Explant Culture or in vivo Transplantation

의 해부<em&gt;는 Xenopus laevis의</em&gt; 신경 크레스트<em&gt; 시험관</em&gt; 이식편 문화 또는<em&gt; 생체</em&gt; 이식

The neural crest (NC) is a transient dorsal neural tube cell population that undergoes an epithelium-to-mesenchyme transition (EMT) at the end of ...