Can also use 96-well plates. First Strand cDNA Synthesis, First Size selection, second 2nd strand cDNA synthesis. Bay Area Functional Genomics Consortium, UCSF. - [Read 5' RACE Protocol For Generation of Seq. Tags]
To generate "5'-end" partial cDNA clones using classic RACE, the first-strand products are generated by reverse transcription (primer extension) from a known gene-specific primer (GSP-RT). Then, a poly(A) tail is appended using terminal deoxynucleotidyltransferase (Tdt) and dATP. Amplification is carried out using three primers. - [Read 5'-End cDNA Amplification Using Classic RACE Protocol]
New RACE, a variation of RNA ligase-mediated-RACE (RLM-RACE) (Liu and Gorovsky 1993) departs from classic RACE (see 5'-End cDNA Amplification Using Classic RACE) in that an "anchor" primer is attached to the 5'-end of the mRNA before the reverse transcription step; hence the anchor sequence becomes incorporated into the first-strand cDNA if, and only if, the reverse transcription proceeds through the entire length of the mRNA of interest. - [Read 5'-End cDNA Amplification Using New RACE Protocol]
Alkaline agarose gels are used chiefly to measure the size of first and second strands of cDNA (Construction of cDNA Libraries Stage 1: Synthesis of First-strand cDNA Catalyzed by Reverse Transcriptase) and to analyze the size of the DNA strand after digestion of DNA-RNA hybrids with nucleases such as S1. - [Read Alkaline Agarose Gel Electrophoresis Protocol]
This protocol describes the labeling of eukaryotic RNA with aminoallyl labeled
nucleotides via first strand cDNA synthesis followed by a coupling of the
aminoallyl groups to either Cyanine 3 or 5 (Cy 3/Cy5) fluorescent molecules. Hasseman. TIGR Microarr - [Read Amino-allyl Labeling]
An oligodeoxynucleotide primer hybridized to mRNA is extended by an RNA-dependent DNA polymerase to create a cDNA copy that can be amplified by PCR. Depending on the purpose of the experiment, the primer for first-strand cDNA synthesis can be specifically designed to hybridize to a particular target gene, or a general primer such as oligo(dT) can be used to prime cDNA synthesis from essentially all mammalian mRNAs - [Read Amplification of cDNA Generated by Reverse Transcription of mRNA Protocol]
Protocol for apoptosis detection using TUNEL protocol. This technique uses the enzyme terminal deoxynucleotidyl transferase (TdT) to label cells that have oligonucleosomal nicks/strand breaks in their DNA. - [Read Apoptosis Detection: TUNEL Protocol]
Protocol for cDNA synthesis and cloning cDNA into plasmid vector. 1st Strand cDNA Synthesis, and determine the efficiency of first strand cDNA synthesis. Also includes
second Strand cDNA Synthesis.
Dr.Frank - [Read cDNA Synthesis and Cloning]
Here, the DNA-RNA hybrids synthesized in Stage 1 are converted into full-length double-stranded cDNAs. The primers for synthesis of second-strand cDNA are created by RNase H, which introduces nicks into the RNA moiety of the cDNA-mRNA hybrids. E. coli DNA polymerase I extends the newly created 3'-hydroxyl termini, using the first-strand cDNA as a template. - [Read Construction of cDNA Libraries Protocol]
This cDNA synthesis system simplifies your work dramatically. All reaction components are premixed and lyophylised. You have to add your RNA and (for Your-Prime beads) the primer. Another advantage of the system is a little number of pipetting steps required, and therefore reduced risk of Rnase contamination and RNA degradation. - [Read First strand cDNA synthesis with Ready-To-Go Beads Protocol]
In this protocol, double-stranded DNA probes, labeled in each strand, are produced in conventional PCRs containing equal concentrations of two primers, a double-stranded DNA template, three unlabeled dNTPs at concentrations exceeding the Km, and one [{alpha}-32P]dNTP at a concentration at or slightly above the Km (2-3 µm) for a thermostable DNA polymerase such as Taq. - [Read Radiolabeling of DNA Probes by the Polymerase Chain Reaction Protocol]
Protocol describes how double-stranded DNA probes, labeled in each strand, are produced in conventional PCRs containing equal concentrations of two primers, a double-stranded DNA template, three unlabeled dNTPs at concentrations exceeding the Km, and one [{alpha}-32P]dNTP at a concentration at or slightly above the Km (2-3 µm) for a thermostable DNA polymerase such as Taq. - [Read Radiolabeling of DNA Probes by the Polymerase Chain Reaction Protocol]
Protocol uses the Superscript II First-Strand Synthesis system for the generation of cDNA from total RNA. RNA purified using TRIzol reagent (Invitrogen) or the methods described in Preparation of RNA Using Guanidinium Isothiocyanate/Cesium Chloride Ultracentrifugation, Preparation of RNA from Paraffin-Embedded Fixed Tissue. - [Read Real-Time RT-PCR: cDNA Synthesis Protocol]
Protocol uses the Superscript II First-Strand Synthesis system for the generation of cDNA from total RNA. RNA purified using TRIzol reagent (Invitrogen) or the methods described in Preparation of RNA Using Guanidinium Isothiocyanate/Cesium Chloride Ultracentrifugation, Preparation of RNA from Paraffin-Embedded Fixed Tissue. - [Read Real-Time RT-PCR: cDNA Synthesis Protocol]
Protocol for single strand DNA prep for sequencing. This protocol works well from a 5 ml starting culture or a 1 ml starting culture (adjust volume accordingly). - [Read Single Strand DNA Prep For Sequencing Protocol]
A Single Stranded Plasmid DNA Isolation Protocol describing the production and isolation of single-stranded DNA (ssDNA) using bacteriophagemid-containing bacteria and helper phage. Infection of the host cells with helper phage allows for packaging of ssDNA into bacteriophage. The ssDNA can then be isolated from phage particles.
This Microarray Protocol Preparation of Fluorescent DNA Probes from Human mRNA protocol describes the production of probes labeled with the fluorescent dyes, Cy3 and Cy5, following the synthesis of cDNA from human mRNA and the hybridization of the probes to DNA microarrays.
Unlike spherical phage, such as T4 and λ, which have roughly equal weight ratios of protein to DNA, filamentous phage have about six times more protein than DNA; the protein therefore contributes substantially to the absorption spectrum.
3' Rapid Amplification of cDNA Ends RACE Using PCR Protocol. This protocol contains the steps for 3' end rapid amplification of mRNA by PCR. The first-strand cDNA is synthesized from total or poly(A+) RNA by priming from the poly-A tail of the mRNA using a oligo (dT) adaptor primer. The cDNA is then amplified via PCR using a gene-specific primer and an adaptor primer.
This protocol describes the electroporation of the BMH 81-17 mut S strain that is recommended for tranformation of the site directed mutagenesis of dsDNA (See Protocol on Site-Directed Mutagenesis on Double Stranded DNA). BMH 81-17 mut S are a mismatch repair defective (mut S) Escherichia coli strain. The probability that the two mutations will cosegregate during the first round of DNA replication is increased in this strain.