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  1. Site Directed Mutagenesis by PCR

    Type
    Blog Post
    ...PubMed PMID: 3459152. PubMed Central PMCID: PMC323600. 2. Chester, Nicholas, and Daniel R. Marshak. "Dimethyl...Tailored mutations are commonly introduced to endogeneous DNA through homology-directed repair (HDR) of...editing requires a template of high homology to the endogenous target, yet to facilitate the repair, the template...template is removed using a methylation-dependent endonuclease (i.e. DpnI), and bacteria are transformed with...
  2. K. phaffii: Rising to the Occasion

    Type
    Blog Post
    ...work with Grows extremely fast (doubling time of ~ 2 hours) Amenable to genetic manipulation The first...cinch. This is because it doesn’t secrete its own endogenous proteins, making the recombinant protein its ...
  3. Improving Transduction Efficiency with Exosome AAVs

    Type
    Blog Post
    ... enrich the microvesicles containing AAVs (Figure 2). Since the development of the exo-AAV isolation protocol...useful for therapeutic applications in vivo where endogenous anti-AAV antibodies often neutralize the therapeutic...
  4. Luminescent Imaging with Nano-lanterns

    Type
    Blog Post
    ...improve the brightness of previous Nano-lanterns by 2-4 fold and permit five-color fluorescent imaging! ...also envision eNLs as good reporter genes for endogenous protein fusions created using CRISPR/Cas9. eNLs...
  5. 3 Challenges in Plant Synthetic Biology

    Type
    Blog Post
    ...and open a new conversation about GMOs.  Challenge #2: Technical obstacles to plant synthetic biology In...the IP landscape, using plant parts which are endogenous to the plant, off patent, or not patented, and...
  6. Design Tips for Prime Editing

    Type
    Blog Post
    ...inhibit editing (Anzalone et al., 2019). Figure 2: Starting lengths for optimizing your pegRNA primer...pegRNAs (but not epegRNAs) can improve either endogenous or fused La binding (Yan et al., 2024). ...Adamson, B. (2024). Improving prime editing with an endogenous small RNA-binding protein. Nature, 628(8008),...
  7. Viral Vectors 101: Types of viruses

    Type
    Blog Post
    ...Era of Personalized Medicine. Genes Dis. 2017 Jun;4(2):43-63. DOI: 10.1016/j.gendis.2017.04.001 Maetzig... that can replicate and divide along with the endogenous DNA. AAV also has low immunogenicity, meaning...
  8. Hot Plasmids - February 2022

    Type
    Blog Post
    ...acceptable variations in DR sequences. Figure 2: comparison of Cas 9 vs. Cas 12a expression cassettes...levels of gene activation for both reporter and endogenous genes. It is highly specific in mammalian cells...
  9. Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs

    Type
    Blog Post
    ...3570-5. doi: 10.1073/pnas.1420294112. Epub 2015 Mar 2. PubMed. Find the plasmids from this publication ...CRISPR/Cas9 multiplex editing capability with the endogenous tRNA-processing system. Xie K, Minkenberg B, ...
  10. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    ...two visible blue or magenta chromoproteins (Figure 2) (Liljeruhm et al., 2018). This system is a nice confirmation... rely on exogenous enzymes and those that use endogenous homologous recombination. Modifying bacterial...and homologous recombination As an alternative, endogenous homologous recombination enzymes can also accomplish... To allow manipulation of bacteria without an endogenous rhamnose regulon, we inserted a copy of rhaS ...
  11. Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection

    Type
    Blog Post
    ..., whereas the mVenus-APT1 fusion does not (figure 2). In the mVenus-APT1, a lipidation motif, which is...assays are qualitative. The Organized Smooth Endoplasmic Reticulum (OSER) assay (Costantini et al., 2012...measures homodimerization of FPs targeted to the endoplasmid reticulum based on the appearance of OSER whorls...CRISPR/Cas mediated HDR) enables the tagging of endogenous genes close to native expression levels. However...
  12. Molecular Biology Reference

    Type
    Guide
    ...indicated, the antibiotic powder can be dissolved in dH 2 0. Addgene recommends making 1000X stock solutions...expression, whereas weaker promoters can direct low/endogenous expression levels). For more information about...Plasmids - Used for reducing the expression of an endogenous gene. This is frequently accomplished through...CRISPR technology. CRISPR is composed of a DNA endonuclease and guide RNAs that target specific locations...information and a more extensive strain list. Strain Vendor(s) Genotype BL21 Invitrogen; New England BioLabs...
  13. Hot Plasmids - October 2020

    Type
    Blog Post
    ...products have distinct localizations. Figure 2: Split-wrmScarlet labeling proteins with different...expressed in the neuron, the FingRs bind to the endogenous synaptic proteins allowing them to localize to...
  14. CRISPR 101: Any Base Transversion Editors

    Type
    Blog Post
    ...of concept for further development. Figure 2: Mechanisms of deaminase-based adenine transversion...abasic (empty) DNA site using either fused or endogenous Uracil DNA N-glycosylase (UNG) enzymes. Various...efficiency, but it didn’t help: it seemed that the endogenous enzyme is not efficient enough to hinder adenine...
  15. Transferable Skills Guide: Conflict Resolution

    Type
    Blog Post
    ...become a valuable asset yourself.     Fig 2: A diagram of the Thomas-Kilmann Conflict Model, courtesy...makes the teller feel heard. I am not always a stupendous listener, but I aspire to  be. If you don’t at...conflicts within a given organization, it can help tremendously to have as much context as possible. When I ...
  16. A Control for All Seasons

    Type
    Blog Post
    ...as the protocol remains the same.    Figure 2: Microscopy-based antibody experiments should include...albumin. Secondary antibodies can also react with endogenous antibodies naturally present in the sample, for...experimental run (Burry 2011). Autofluorescence Endogenous fluorescence of the sample, or autofluorescence...
  17. CRISPR 101: Targeting Non-Coding RNAs with CRISPR/Cas9

    Type
    Blog Post
    ...You’ve probably heard that only 2% of our genome is made of protein-coding genes, and you might be wondering...Charpentier E. A Programmable Dual-RNA–Guided DNA Endonuclease in Adaptive Bacterial Immunity. Science. 2012...
Showing: 181 - 200 of 221 results