Skip to main content
Addgene
Showing: 1001 - 1020 of 1057 results
  1. Plasmid Cloning by PCR

    Type
    Blog Post
    ...molecular cloning consist of: Leader Sequence: Extra base pairs on the 5' end of the primer assist with...
  2. A Look at Addgene's QC Process

    Type
    Blog Post
    ...accuracy across all of our plasmids and provide transparency in sequence discrepancies. While Addgene’s QC...
  3. Tips for Technical Support Calls

    Type
    Blog Post
    ...experiment, but a picture of a gel or a sequencing trace file can go a long way in helping us understand ...
  4. Western Blot

    Type
    Protocol
    ...BSA standard concentration versus absorbance. Extrapolate the total protein concentration of the sample...protocol uses a dry transfer device but can be adapted for wet and semi-dry transfer approaches. Last Update...blocking buffer and optimal antibody concentrations. Consider titrating your antibody to determine the optimal...protein concentration and prepare the lysate for SDS-PAGE Determine the protein concentration using a ...well. Assemble the transfer sandwich as follows: Unseal the iBlot 2 PVDF Mini transfer stack. Set the Top...iBlot 2 Gel Transfer Device. Wet the pre-run gel in deionized water and place it on the transfer membrane... parameters are correct. Transfer for 5–6 min for proteins <30 kDa. Transfer for 8–10 min for proteins...
  5. Virus Protocol - Generating Stable Cell Lines

    Type
    Protocol
    ...-term protein expression observed using transient transfection approaches, generating cell lines using...experiments in a stable cell line, as opposed to transiently-transfected cells, increases reproducibility, as it... the variation associated with repeated transient transfection. Some lentiviral vectors deliver mammalian...stable cell culture after transduction. Performing antibiotic selection on transduced cells enables elimination... the final concentration of polybrene in each well should be 10 µg/mL. Pro-Tip Transducing too many cells... may have 1 copy of the transgene, while others have >1 copy of the transgene in their genome. This can...high levels of the transgene may have reduced growth rates, especially if that transgene is toxic. Eventually...
  6. Protocol - pLKO.1 – TRC Cloning Vector

    Type
    Protocol
    ...Polymerase III transcription for generation of shRNA transcripts. cPPT Central polypurine tract, cPPT, improves...a Qiaquick gel extraction kit. Elute in 30 μL of ddH 2 O. Measure the DNA concentration. C.4 Ligating ...HIV-derivative viruses. For transient knockdown of protein expression, you may transfect plasmid DNA directly...Day 2: b. Perform the transfection in the late afternoon because the transfection mix should only be incubated...Digesting pLKO.1 TRC-Cloning Vector C.4 Ligating and transforming into bacteria D. Screening for Inserts D.1 Recommended...materials F.2 Determining the optimal puromycin concentration F.3 Protocol for lentiviral infection and selection...pLKO.1 can be introduced into cells via direct transfection, or can be converted into lentiviral particles...
Showing: 1001 - 1020 of 1057 results