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We narrowed to 671 results for: FIE

Showing: 161 - 180 of 671 results
  1. "Hall of Fame" AAV Enhancers from the Allen Institute for Brain Science

    Type
    Blog Post
    ... end_module_attribute %}{% module_attribute "field_types" is_json="true" %}{% raw %}{"button_text":"text...end_module_attribute %}{% module_attribute "wrap_field_tag" is_json="true" %}{% raw %}"div"{% endraw %...proteins such as transcription factors and chromatin modifiers. These proteins recognize and bind motifs within...enhancer sequences for specific cell types can be identified based on the wear-and-tear footprint that they...
  2. Analyzing CRISPR Editing Results with ICE from Synthego

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    Blog Post
    ... ICE software identifies the percentage of genomes that have been successfully modified with insertions...engineering has revolutionized the gene editing field by making experimental workflows considerably easier...edited and unedited (control) populations is PCR-amplified and Sanger sequenced. ICE compares these sequence...
  3. pCXLE toolkit: Efficient episomal plasmid-based method to reprogram peripheral blood cells to iPSCs

    Type
    Blog Post
    ...through the expression of a shRNA against p53, a modified reprogramming factor cocktail, and viral protein...trials and remains a safety concern in the clinical field [4]. Three major reprogramming methods are considered...General Hospital with research interests in the fields of gene editing and stem cells. Connect with her...Kotton Four Factors that Differentiate the Stem Cell Field Sign Up to Write for the Addgene Blog! Resources...
  4. Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor

    Type
    Blog Post
    ...searched for this unique sequence of DNA and both identified lymphocyte antigen 6 complex (LY6A) as a receptor...hematopoietic stem cells. Its ligand(s) has not been identified. While LY6A or other Ly6 gene family members ...susceptibility. The Deverman and Wilson Labs independently identified LY6A as a receptor for PHP.B by looking for a...total, they tested 13 strains, with seven strains identified as permissive and six as non-permissive to PHP.B...
  5. Plasmids 101: Broad Host Range Plasmids

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    Blog Post
    ...within the scientific community, as they allow for simplified transformation processes, and can be used by ...equally. Only a handful of plasmids have been identified as broad host range plasmids. The properties ...are not fully understood, but scientists have identified some of the features that confer broad host range...host range replicons, recombinant vectors can be modified further to increase the range of hosts in which...
  6. Tips for CRISPR Gene Editing in Mice

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    Blog Post
    ...and using it in mouse embryos to generate gene modified mouse lines. Hopefully this post will help get...HEK293T cells. The fluorescence intensity was classified into four groups (4; brighter than control, 3...base pair sequence surrounding your gRNA. Once amplified, you can insert this region into a pCAG-EGXXFP...matter of transfecting HEK293T cells with your modified pCAG-EGXXFP plasmid along with the individual ...
  7. Important Considerations in Optogenetics Behavioral Experiments

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    Blog Post
    ...the applications of optogenetics relevant to your field. Ultimately, your question should dictate your behavioral...retrieval of contextual fear memories [5].  In a modified behavioral paradigm, the authors found that precise...overlooked, aspect of scientific research is that the field benefits from collaboration and the exchange of ...spread of optogenetics throughout the neuroscience field is a great example of this; research benefits when...
  8. Plasmids 101: Control Plasmids

    Type
    Blog Post
    ...successfully? Is the shRNA target correct? Is the purified plasmid DNA viable? Or cytotoxic? How and where...over time and from different preparations of the purified test plasmid expressing the independent variable...multiple separate wells (within the same plate) with purified plasmid from the same aliquot/preparation. The...effect of the independent variable because the purified plasmid, cells, and media used in each of the ...
  9. Plasmids 101: Biotinylation

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    Blog Post
    ...aptly named for the chicken, “Avian”, egg it was purified from. Snell later confirmed that avidin was indeed...the culprit in egg white injury by feeding rats purified avidin (Kresege et al., 2004). Avidin is a glycoprotein...Biotinylated proteins or complexes can be easily purified using columns or beads that are coated with avidin...E.coli proteome. Using this knowledge, scientists identified the 13 amino acid sequence required for BirA ...
  10. Harnessing Bacterial Toxins for Allelic Exchange

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    Blog Post
    ... and Valentovich 2014). We routinely clone the purified amplicons upstream and downstream of the desired...included versions with gentamicin-resistance (amplified from TP997). We validated these vectors, which...set of powerful negative selection systems for unmodified Enterobacteriaceae." Nucleic acids research 43.13...system with lambda red recombineering enables simplified chromosomal gene replacement in Escherichia coli...
  11. Evolution of Lab Techniques

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    Blog Post
    ...commonly used. In all cases, the result can be quantified by the strength of the signal in comparison to...experimental questions. Real-time PCR detects and quantifies a gene or DNA sequence of interest by recording...in a string of DNA (7). Sanger sequencing uses modified nucleotides, called dideoxynucleotides (ddNTPs... cores to individual labs and even out into the field. Current versions are already commercially available...
  12. Ligation Independent Cloning

    Type
    Protocol
    ...restriction enzymes (e.g. BsaI), which cut at a specified distance from their recognition sequence. This... end will now look like this: Note: Elute your purified digestion and PCR products with sterile water ...purification . Step 5: Create Insert Overhangs Treat your purified PCR product with T4 Pol in the presence of dCTP...
  13. Hot Plasmids: Fall 2025

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    Blog Post
    ...Biotinylated proteins were isolated, identified by mass spectrometry, and classified by source cell based on single-cell... imaging applications, including confocal and widefield imaging, two-photon microscopy, and fiber photometry...adipose manipulation transplantation (AMT), CRISPR-modified adipocytes (fat cells) are transplanted as a mass...
  14. Hot Plasmids: Spring 2025

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    Blog Post
    ...antibodies are just the tools you need to push the field forward! Browse the IPI Glypican Collection here...new site-specific retrotransposon elements they identified and characterized (Fell et al., 2025). In retrotransposon... the transposon to new loci in the genome. The modified transposon RNA has untranslated regions (U, blue...biotinylated proteins can then be isolated and identified with tools like mass spectrometry, providing ...
  15. Plasmids 101: Restriction Cloning

    Type
    Blog Post
    ...’t look as expected. Once you have cut out and purified your insert and recipient plasmid backbone bands...Your Vector In the ligation step, you mix your purified, cut backbone and insert in a single tube allowing...diagnostic restriction digest of 100-300ng of your purified DNA with the enzymes you used for cloning. Run...more details. Once your complete plasmid has been verified, you’re ready to get experimenting!   Additional...
  16. Sequencing Options for CRISPR Genotyping

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    Blog Post
    ...Davidson et al. 2012, Tsiatis et al. 2010). As the field moves toward standardized thresholds for validating...(in vitro) Works across all cell types Must be verified with cell-based method IDLV 1% Cell-based Programmable...since cell fixing HTGTS Not reported Cell-based Identifies translocations Limited by chromatin configuration...to maintain a consistent set of standards as the field seeks to generate reproducible, quality data on ...
  17. Hassle-free 96-well Format Epitope Tagging Using Cas9 Ribonucleoprotein

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    Blog Post
    ...CRISPR/Cas9 technology and rapid improvements in the field, it has recently become possible to introduce DSBs...ribonucleoprotein complex (csRNP, Figure 1). We use in-house purified Cas9 protein, which, in our hands, is both cost-effective...(tag ICC) as a percentage of total cells in the field (DAPI). Using the ICC assay as a direct readout ...recombined the single-stranded donor DNA (V5 tag) were quantified by immunocytochemistry assays. Dewari et al, ...
  18. Cancer and the Immune System: Deciphering the Relationship

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    Blog Post
    ...after landslide, only adding more stones to the field. Fortunately, our bodies have been fighting cancer...tumor; chemokine-aided activation of APCs produces modified dendritic cells (DCs) and macrophages (M1 and ...still many important questions in this exciting field of research. One of the most important: How will...successful, cancer immunotherapy must aspire to be a field of healthcare as dynamic as cancer itself. Many...
  19. CRISPR Cheat Sheet

    Type
    Blog Post
    ... crisp new CRISPR material for you!  The CRISPR field moves fast. That’s why we’re bringing you a brand...functional change in the DNA sequence. Base Editors: Modified versions of CRISPR nucleases that make single ...convert adenosine to inosine. Activate/Repress: Modified versions of CRISPR nucleases that can’t cut DNA...
  20. Prime Editing: Adding Precision and Flexibility to CRISPR Editing

    Type
    Blog Post
    ... 75,000 pathogenic genetic variants have been identified in humans and cataloged in the ClinVar database...engineered prime editing guide RNA (pegRNA) that both specifies the target site and contains the desired edit ...of RNA stability. Using a CRISPRi screen, they identified a protein that enhances prime editing in mammalian...forward to following new advances in this evolving field! Find prime editing plasmids! Find plasmids from...
Showing: 161 - 180 of 671 results