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Showing: 221 - 229 of 229 results
  1. Lambda Red: A Homologous Recombination-based Technique for Genetic Engineering

    Type
    Blog Post
    ...Knockin Plasmids to Disrupt Genes in Mammalian Cells CRISPR Methods for Bacterial Genome Engineering Resources... system to replace a gene of interest with an antibiotic resistance cassette.   Substrate DNA Design..., including selectable DNA fragments, such as antibiotic resistance genes, as well as non-selectable DNA...lambda red expression is that it doesn’t require antibiotic selection to maintain expression of the recombineering...the cI857 repressor to regulate expression. An antibiotic can be used to select for positive clones but...Selection and confirmation of recombinant clones If a antibiotic resistance gene has been inserted, recombinants...recombinants can first be selected via antibiotic resistance, but all clones should be further tested to confirm...
  2. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

    Type
    Blog Post
    ... of other technologies such as optogenetics and CRISPR/Cas9 will help immunologists create even better...with the engineering of fluorescently labelled antibodies made it possible to track cells from one organ...harvesting lymph nodes at different times after antigen challenge, scientists were able to track where ...diverse tissue environments. These studies provide quantitative measurements of cellular motility, interactions...By specifically labeling T cells, B cells, and antigen presenting cells, scientists have been able to ...the bloodstream to invade lymph nodes and scan antigen presenting cells, but two-photon microscopy enabled...scanning was and how fast T cells could jump from one antigen presenting cell to another. Indeed, we now know...
  3. Viral Vectors 101: Optogenetic Tools

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    Blog Post
    ...electrical activity to gene expression, and even CRISPR based gene editing. But, how do you decide which...expression. Experimental output is measured and quantified. Created with BioRender.com.   Optogenetic...optogenetics or biosensors in one system. There can be substantial overlap in the activation curves (Marshel et ...
  4. Quick Guide to All Things Lentivirus

    Type
    Blog Post
    ...vectors fantastic options for delivering shRNA, CRISPR/Cas9 components, and fluorescent sensors. Retroviral... method detects the expression of viral capsid antigen p24, the FACS dosing method correlates viral titre...reverse transcriptase activity assay uses qPCR to quantify viral RNA. All of these methods have been described...
  5. Technologies Enabled by NanoLuc® Luciferase

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    Blog Post
    ...detect endogenous tagged genes generated through CRISPR/Cas9 knock-in. Finally, NLuc is very inviting for...of NLuc has caught the attention of researchers wanting to perform whole-animal imaging, however NLuc’s...
  6. How to Deposit Your Plasmids with Addgene

    Type
    Blog Post
    ...sequences cloned into it. gRNAs are used for directing CRISPR/Cas9 to a targeted genomic location, while shRNAs... grown using standard conditions (37 °C, LB, antibiotics, etc.) and stored as glycerol stocks We will...
  7. Viral Vectors 101: Systemic Capsids

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    Blog Post
    ...delivered: fluorescent proteins, optogenetic sensors, CRISPR elements, etc... *These are only starting recommendations...concurrently to minimize the impact of neutralizing antibodies developed in response to the first exposure to...AAV-PHP.eB. For this reason, the Gradinaru lab anticipates that high-dose AAV-PHP.AX will be the capsid ...efficiency, and is not neutralized by pre-existing antibodies against AAV9-based vectors (and vice versa), ...
  8. Immunology Research Plasmids and Resources

    Type
    Collection
    ...AIH1, ALGN, AMG, AMGL, AMGX AMH anti-Mullerian hormone MIF, MIS AMHR2 anti-Mullerian hormone receptor, type... and Resources You May Also Like: Viral Service CRISPR Fluorescent Proteins Cancer Research Plasmids Gene... ALK-1, ALK1, HHT, HHT2, ORW2, SKR3, TSR-I AMHR2 anti-Mullerian hormone receptor, type II AMHR, MISR2,...specific antigen, it finds and attacks pathogens or infected cells expressing that antigen. Antibodies produced...recognition by T cells of foreign antigens on the surface of antigen presenting cells (APC) including ...immunity through the secretion of antibodies, and also function as antigen presenting cells. B cells in secondary...
  9. Fluorescent Proteins 101: Fluorescent Biosensors

    Type
    Blog Post
    ...Experiments Experiment  Detection Method Notes Quantification of a process Plate-based assays (plate reader... HPLC (proteins or other molecules) Isolate or quantify cells, proteins or other molecules that have been...Autophagy Sensor Read about Aptamer Fluorophores Use CRISPRainbow for Genome Visualization Resources on Addgene.org...
Showing: 221 - 229 of 229 results