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We narrowed to 81 results for: wash

Showing: 1 - 20 of 81 results
  1. Antibody Guide

    Type
    Collection
    ...followed by several wash steps. Add primary antibody to the plate. After incubation, wash to remove unbound...primary antibody, incubate, and wash. Add secondary antibody, incubate, and wash. Preserve sample and image...tissue samples. Wash cells, label with one or more conjugated primary antibodies, and wash again. Use controls... membrane with an unconjugated primary antibody. Wash and block the membrane to remove excess antibody...membrane with a secondary antibody conjugated with HRP. Wash and block the membrane. Activate the HRP with a ...a secondary antibody, followed by incubation and wash steps. Activate the conjugate and read the output... beads), collect the antibody:protein complexes. Wash to remove unbound antibodies and proteins. Elute...
  2. Antibodies 101: Immunoprecipitation

    Type
    Blog Post
    ...removed during a series of wash steps following the incubation step. The wash buffer has an optimal pH ...antibody or antibody-target protein immune complexes, wash away unbound protein, elute and measure the target...centrifugation or a magnet. 4) Unbound proteins are washed away. 5) The target protein is eluted.     ...proteins in the mix are removed through a series of wash steps and the target protein is then eluted. This...and as in the first method, unbound proteins are washed away and the target protein eluted.  Immobilization...providing a solid support while unbound proteins are washed away.  While both Protein A and Protein G have ...because they do not require centrifugation between washes which can cause loss of beads, break weak protein...
  3. Bringing Sustainable Practices to the Lab: Innovations

    Type
    Blog Post
    ...labels! Reusing plastic Historically, scientists washed and reused materials such as glass pipettes or ...some of these plastics are high grade and can be washed and reused. This might sound risky in terms of ... FACS machine after a single use. So how about washing and reusing pipette tips in a high-throughput and...example, offers automated, benchtop, high throughput washing devices that are compatible with a variety of pipette...sustainable one. The math on this is pretty simple: wash your tips once and you cut your tips cost in half...
  4. Antibody Guide

    Type
    Guide
    ...followed by several wash steps. Add primary antibody to the plate. After incubation, wash to remove unbound...primary antibody, incubate, and wash. Add secondary antibody, incubate, and wash. Preserve sample and image...tissue samples. Wash cells, label with one or more conjugated primary antibodies, and wash again. Use controls... membrane with an unconjugated primary antibody. Wash and block the membrane to remove excess antibody...membrane with a secondary antibody conjugated with HRP. Wash and block the membrane. Activate the HRP with a ...a secondary antibody, followed by incubation and wash steps. Activate the conjugate and read the output... beads), collect the antibody:protein complexes. Wash to remove unbound antibodies and proteins. Elute...
  5. Antibodies 101: Stripping and Reprobing Western Blots

    Type
    Blog Post
    ...of incubation at 37 °C. Wash the membrane for 5–10 minutes 2–3x in fresh wash buffer such as PBS or TBST...30–45 minutes at 50 °C. Wash the membrane for 5–10 minutes 2–6x in fresh wash buffer such as PBS or TBST...recommend re-wetting with methanol before rinsing with wash buffer, as dry PVDF won’t evenly re-absorb aqueous...Note that βME reacts with antibodies, so thorough washing is critical. Assess the stripping Now it’s time...
  6. To Each HIS Own

    Type
    Blog Post
    ..., becoming immobilized itself. Next, a series of wash steps removes excess proteins and other contaminants... contaminating protein (orange). A low imidazole wash buffer disrupts the weak interaction of the contaminating...protein of interest (Bornhorst 2000). To prevent this, wash steps often include low concentrations of imidazole...imidazole. The concentration of imidazole used in the wash buffer should be high enough to disrupt contaminant-metal...these more selective substrates along with stringent wash conditions.   Find polyhistidine tag plasmids here...tag, with longer tags you can use more stringent wash conditions and remove more contaminants without ...
  7. Troubleshooting and Optimizing a Western Blot

    Type
    Blog Post
    ...both temperatures if needed. Washes Check your antibody manufacturer for wash recommendations. Tris-buffered...don’t want to skimp on your washing steps! It’s important to let them wash for the full amount of time...antibody at 4 °C overnight Incomplete washing Ensuring wash is happening under sufficient agitation... Tween-20 to wash buffer (can strip some protein from membrane) Increase time of wash step Increase...own piece (3). After incubation, blocking, and washing, the membrane is reassembled and imaged. In this...(PBS) are the most commonly used solutions for washing. If your background noise is high, you can consider...consider adding a detergent like Tween-20 to your washes — although this can be harsh and inhibit some detection...
  8. Antibodies 101: Multiplex Immunofluorescence

    Type
    Blog Post
    ...the target, wash, add dye-conjugated secondary antibody that recognizes the primary, wash again, then ... over with the next target: add the new primary, wash, add secondary, image again, inactivate, and repeat... you simply use a mixture of primary antibodies, wash, add a mixture of secondary antibodies, and image...the secondary antibody, it should get completely washed away and leave no signal. If you see lots of extra...non-specifically – try optimizing your blocking and washing conditions or consider using a different antibody...concentrations of all the different antibodies, blocking, washing, and sample preparation steps, in order to ensure...
  9. DNA Purification Without a Kit

    Type
    Blog Post
    ...removed to leave you with DNA. This DNA is then washed, and either eluted from a fixed surface or precipitated...glass particles are pelleted by centrifugation and washed before DNA is eluted with water or TE. The Bishop...than nucleic acids, so placing the dipstick into a wash solution removes contaminants while nucleic acids...centrifugation for a total of four times before a wash with ddH2O and then ethanol. After regeneration,...
  10. Antibodies 101: Secondary Antibodies

    Type
    Blog Post
    ...primary (unconjugated) antibody. Perform a series of wash steps to remove any unbound or excess antibody. ...the primary antibody. Perform a second series of wash steps. Activate the signaling molecule and perform...secondary antibodies require their own incubation and wash steps, which means that indirect methods are often...
  11. Antibodies 101: Producing Recombinant Antibodies

    Type
    Blog Post
    ...can be eluted once the other materials have been washed away (Figure 1).      Figure 1: The steps...while the media is aspirated. The beads are then washed, followed by antibody elution. Whatever method ... strong ones, consider increasing the number of washes performed during your harvest. Validation Recombinant...
  12. Plasmids 101: Optimizing Plasmid Yields

    Type
    Blog Post
    ...optimize yield. You might want to include an extra wash step or use a different strain. For most applications... plasmid prep kits recommend performing an extra wash step to remove endonucleases (see figure at right...
  13. Technique: Probe Phage Genomes for Host Binding Proteins

    Type
    Blog Post
    ... To probe membranes with target bacterial cells, wash your membranes with PBST to remove salt, then suspend...their target cells, pulling them out of solution. Wash your membranes well with PBST to remove unbound ...
Showing: 1 - 20 of 81 results