RNAFISHonculturedcellsininterphase2
Post-labeling DNA processing and purificationQiagen PCR clean up to get rid of unused oligonucleotides;Add 20μl cot1DNA, 10μl ssDNA to compete for repetitive elements;Precipitate the probe with 1/10 V 3 M NaOAc pH5.2, 2.5 V 100% ethanol at -80°C for 30 minutes;Spin down pellet at 4°C for 20 minutes;Wash pellet with 70% ethanol;Resuspend pellet in 80μl hybridization mix.The probe is now ready to be used. It can be sto......閱讀全文
RNA－FISH－on－cultured－cells－in－interphase
IntroductionFluorescence?in situ?hybridization (FISH) has become a widely used method in genome and molecular genetic studies. The technique is highly
RNA－FISH－on－cultured－cells－in－interphase2
Post-labeling DNA processing and purificationQiagen PCR clean up to get rid of unused oligonucleotides;Add 20μl cot1DNA, 10μl ssDNA to compete for rep
Fixation－of－Cells－Cultured－in－Transwell－Dishes
Fixation of Cells Cultured in Transwell DishesTranswell culture dishes are commonly used to culture cells so that the top and bottom of the cells can
HThymidine－Uptake－by－Cultured－Cells
H-Thymidine Uptake by Cultured CellsLEVEL IIMaterialsFibroblast cells in log phase growthCa, Mg?free-phosphate buffered saline (PBSA)5% (w/v) Glutaral
3HThymidine－Uptake－by－Cultured－Cells
Materials Fibroblast cells in log phase growthCa , Mg free-phosphate buffered saline (PBSA)5% (w/v) Glutaraldehyde (GTA)2% (w/v) Perchloric Acid (PCA)
3HThymidine－Uptake－by－Cultured－Cells
3H-Thymidine Uptake by Cultured Cells ?OverviewA radioactive method for measuring cultured cell growth with 3H-thymidine is described here.?MaterialFi
Multicolour－3DFISH－in－vertebrate－cells2
Small DNA-probes from cosmids or plasmids clonesThese kind of probes, especially plasmids, have become out of fashion for 3D-FISH due to their delicat
Multicolour－3DFISH－in－vertebrate－cells1
IntroductionMulticolour 3D-FISH in combination with confocal microscopy, 3D image reconstruction and quantitative image analysis is an efficient tool
Multicolour－3DFISH－in－vertebrate－cells4
DetectionThe choice of the detection scheme depends on several factors: (i) the number of haptens and fluorochromes used for probe labeling; (ii) the
Multicolour－3DFISH－in－vertebrate－cells6
Back to topReviewer CommentsReviewed by: Luis Antonio Parada, CIC Biogune, Derio, Spain.In my experience the primers are better preserved when kept at
Multicolour－3DFISH－in－vertebrate－cells5
Author NotesAfter the fourth round of DOP amplification the probe quality is considerably reduced.Use the low stringency cycles only in case you start
Multicolour－3DFISH－in－vertebrate－cells3
Pepsin treatmentEquilibrate slides (kept in 50%FA/2xSSC) in 2xSSC 2 minutes;Switch to 1xPBS 3 minutes;Pepsin: 3-5 minutes in 0.01 N HCl/0.002% pepsin.
細胞遺傳學——原位雜交(ISH)
In Situ Hybridization· ????????In Situ Hybridization?(jsmith1@po-box.mcgill.ca)In situ?hybridization, as the name suggests, is a method of localizing,
Isolation－of－microRNA－(miRNA)
實驗概要? ? ? ? This protocol utilizes the powerful guanidine isothiocyanate–phenol:chloroform extraction method which allows the rapid isolation of t
Global－Expression－Profiling－of－RNA－from－Laser－Microdissected－Cells－at－...
Global expression profiling of RNA isolated from laser microdissected cells allows one to profile a specific set of cells allowing for enhanced se
用細胞爬進行RNA－FISH檢測的實驗操作
用細胞爬片進行 RNA FISH 檢測的實驗流程?1. 細胞在蓋玻片上進行培養，細胞長好后用 CSK 緩沖液簡單洗滌。?2. 細胞爬片用 4% 多聚甲醛在 4℃ 固定 10 min。?3. 用含有 0.5% TritonX-100,，10 mM VRC 的 CSKBuffer 溶液在 4℃ 處理 1
以－RNA－為靶目標－FISH－探針的標記實驗
標記的 RNA、DNA 或者核酸類似物可以通過熒光原位雜交（FISH) 的方法檢測細胞標本內的 RNA。目標 RNA 通常是由基因組 DNA 轉錄來的信使 RNA(mRNA)。由于髙特異的核酸堿基互補配對原則，特定的 RNA 分子可以從眾多共表達的 mRNA 分子中篩選出來。對選擇的 mRN
以－RNA－為靶目標－FISH－探針的標記實驗
標記的 RNA、DNA 或者核酸類似物可以通過熒光原位雜交（FISH) 的方法檢測細胞標本內的 RNA。目標 RNA 通常是由基因組 DNA 轉錄來的信使 RNA(mRNA)。由于髙特異的核酸堿基互補配對原則，特定的 RNA 分子可以從眾多共表達的 mRNA 分子中篩選出來。對選擇的 mRNA 分子
TRIZOL提取注意事項3
3.臺式離心機最大能達到2,600×g的離心力，如果將離心時間延長到30-60分鐘可以滿足步驟2和步驟3中的操作。疑難解答：RNA抽提每1 mg組織或1×106培養細胞預期的RNA產量1.肝和脾，6—10μg2.腎，3—4μg3.骨骼肌和腦組織，1—1.5μg4.胎盤，1-4μg5.上皮細胞(1×1
In－Situ－Hybridization－to－Somatic－Chromosomes－in－Drosophila
In Situ Hybridization to Somatic Chromosomes in DrosophilaAbby F. DernburgINTRODUCTIONIn situ hybridization was originally developed as a technique fo
PriCells:－Questions
?Questions 1: Isolation of hepatocytes from other speciesThe basic two-step perfusion procedure can be used for obtaining hepatocytes from various r
Isolation－of－Total－RNA－from－Animal－Cells－use－RNeasy－Mini－Kit
實驗概要Extract the total RNA from animal cells by using RNeasy Mini Kit (QIAGEN No.74104)?主要試劑SDS based extraction solution實驗步驟1. ?Harvest cells.1)?? Try
一種新方法評定在培養細胞中siRNA效率
A novel approach for evaluating the efficiency of siRNAs on protein levels in cultured cells.Wu W, Hodges E, Redelius J, Hoog C.Nucleic Acids Res. 200
一種新方法評定在培養細胞中siRNA效率
A novel approach for evaluating the efficiency of siRNAs on protein levels in cultured cells.Wu W, Hodges E, Redelius J, Hoog C.Nucleic Acids Res. 200
E.Z.N.A.?－Total－RNA－Midi－Kit－Protocol－for－Eukaryotic－Cells－and－Tissues
實驗概要E.Z.N.A.? ?Total RNA Midiprep Kit provides a rapid and easy method for the ?isolation of up to 600 ug of total RNA from cultured eukaryotic cells,
MicroRNA－Expression－Profiling－by－Bead－Array－2
Materials and MethodsCell Culture, Interferon Treatment, and RNA PrecipitationMelanoma cells (ME-15) were cultured in RPMI 1640 with L-Glutamine suppl
RNA－extraction－using－trizol/tri
RNA extraction with TRIzol (Invitrogen product name) or the equivalent TRI (Sigma-Aldrich product name) is a common method of total?RNA extraction?fro
Differentiate－ES－cells－into－glial－cells－and－neurons
Day -1: Pass ES cells at normal density on gelatinized plate to free the culture of contamination fibroblast cells.___________________Day 1:?Trypsiniz
Culture－of－BEND－Cells－(Bovine－Endometrial－Cells)
Culture of BEND Cells (Bovine Endometrial Cells)Charles E. Krininger, III and Peter J. Hansen?Dept. of Animal Sciences, University of FloridaThis prot
Cell－Cycles－－Introduction
The onion root tip and the whitefish blastula remain as the standard introduction to the study of mitosis. The onion has easily observable chromosomes