C.エレガンス 芽球体解剖:卵殻を除去し、胚細胞を解離する方法

Abstract

出典:スー、C.R.、他.孤立したカエノハブディティスエレガンス胚芽芽胞子と粘着ポリスチレンビーズを用いた空間細胞接触パターンの体外再構成。J. ヴィス・エクス(2019). 

このビデオでは、初期胚から C.エレガンス ブラストミアを単離する方法を紹介します。 得られた細胞は、細胞培養または ex vivo 実験に適している。

Protocol

このプロトコルは、   単離されたカエノハブディティスエレガンス胚芽胚芽球と粘着ポリスチレンビーズ、J.Vis.Exp.(2019)を用いた空間細胞接触パターンのインビトロ再構成からの抜粋である。 胚芽胞体の単離 漂白液に触れないように手袋とラ?…

Materials

Aspirator Tube Assembly	Drummond	21-180-13	For the blastomere isolation.
Caenorhabditis elegans strain: N2, wild-type	Caenorhabditis Genetics Center	N2	Strain used in this study
Caenorhabditis elegans strain: KSG5, genotype: zuIs45; itIs37	in house	KSG5	Strain used in this study
Calibrated Mircopipets, 10 µL	Drummond	21-180-13	For the blastomere isolation
CD Lipid Concentrate	Life Technologies	11905031	For the blastomere isolation. Work in the tissue culture hood.
Clorox	Clorox	N. A.	For the blastomere isolation. Open a new bottle when the hypochlorite treatment does not work well.
Coverslip holder	In house	N.A.	For the blastomere isolation.
Dissecting microscope: Zeiss Stemi 508 with M stand. Source of light is built-in LED. Magnification of eye piece is 10X.	Carl Zeiss	Stemi 508	For the blastomere isolation.
Fetal Bovine Serum, Qualified One Shot, Canada origin	Gibco	A3160701	For the blastomere isolation. Work in the tissue culture hood.
General Use and Precision Glide Hypodermic Needles, 25 gauge	BD	14-826AA	For the blastomere isolation
Inulin	Alfa Aesar	AAA1842509	For the blastomere isolation
MEM Vitamin Solution (100x)	Gibco	11120052	For the blastomere isolation.
Multitest Slide 10 Well	MP Biomedicals	ICN6041805	For the blastomere isolation
Penicillin-Streptomycin (10,000 U/mL)	Gibco	15140148	For the blastomere isolation.
Polyvinylpyrrolidone	Fisher BioReagents	BP431-100	For the blastomere isolation
Potassium Chloride	Bioshop	POC888	For the blastomere isolation
Schneider’s Drosophila Sterile Medium	Gibco	21720024	For the blastomere isolation. Work in the tissue culture hood.
Sodium Chloride	Bioshop	SOD001	For the blastomere isolation
Sodium Hydroxide Solution, 10 N	Fisher Chemical	SS255-1	For the blastomere isolation
Syringe Filters, PTFE, Non-Sterile	Basix	13100115	For the blastomere isolation.
Tygon S3 Laboratory Tubing,, Formulation E-3603, Inner diameter 3.175 mm	Saint Gobain Performance Plastics	89403-862	For the blastomere isolation.
Tygon S3 Laboratory Tubing,, Formulation E-3603, Inner diameter 6.35 mm	Saint Gobain Performance Plastics	89403-854	For the blastomere isolation.