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We narrowed to 560 results for: mal.2

Showing: 321 - 340 of 560 results
  1. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

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    Blog Post
    ...sequence is unique compared to the rest of the genome.  2) The target is present immediately upstream of a Protospacer...utilized allowing for PAM flexibility. Fig. 2: Prime editor engaging target DNA. The reverse transcriptase...a no-fuss genetic knockout  Knock-out cells or animals are engineered by introducing Cas9-mediated frameshift...catalytic residue of a protein or knocking out a very small peptide. In these cases, you have little flexibility...(bases 4-8 of the protospacer). While this is a small window, this system can be used with a variety of... transcription by blocking its initiation. In mammalian cells, robust repression requires targeting dCas9...bacteria, yeast, plants, drosophila, worms and mammals (Browse plasmids by model organism, here).  More...
  2. QC Sequencing Technologies at Addgene

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    Blog Post
    ...short-read sequencing are highlighted in Figure 2. Figure 2: Overview of short-read sequencing technology... NGS might not be the best choice for small sample sizes, small regions of interest, or complex sequences.... However, Sanger sequencing remains useful for small sample sizes and shorter regions due in part to ...raw sequencing data to FASTQ format, cleans and normalizes reads using the BBTools suite, and assembles ...
  3. CRISPR 101: Validating Your Genome Edit

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    Blog Post
    ...faster when using a dual guide system.   Fig. 2: Size screening for large deletion events.   ... Biol 17: https://doi.org/10.1186/s13059-016-1012-2 Find more CRISPR Resources at Addgene: Read our CRISPRGuide...knock-in size ratio below 10:1. Small knock-ins Is your knock-in edit small, with only a few base pairs modified...A method applicable to knock-ins both large and small is a software very similar to TIDE known as TIDER...for specific homology-directed repair events and small edits (Brinkman, et al., NAR). It works just like...
  4. Prime Editing: Adding Precision and Flexibility to CRISPR Editing

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    Blog Post
    ...double strand break), increasing editing efficiencies 2-3-fold. However, the process of double nicking increases... editing as efficient as possible. Figure 2: Decision tree for selecting a PE6 variant. PE = prime...using paired prime editing. Nature Biotechnology, 40(2), 218–226. https://doi.org/10.1038/s41587-021-01025...protein that enhances prime editing in mammalian cells: the small RNA-binding exonuclease protection factor...specialized prime editors (PEs). PE6a and PE6b are small prime editors with RT domains derived from the E...pombe Tf1 retrotransposon RT, respectively. Their small size comes at the cost of improved efficiency, although...and M-MLV RT enzymes, respectively, to obtain PEs small enough to deliver with AAVs but still efficient ...
  5. Your Top Requested Plasmid in 2015!

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    Blog Post
    ...PMID: 24336571. PubMed Central PMCID: PMC4089965. 2. Sanjana, Neville E., Ophir Shalem, and Feng Zhang...deliver both Cas9 and your gRNA of interest to mammalian cells. It was designed to have increased lentiviral...available for a little over a year and a half, a small sampling of the research it has already been used...Some Common Ways to Deliver CRISPR Plasmids to Mammalian Cells Resources on the Addgene Website Visit...
  6. PEI Calculator for Planning AAV Packaging Transfections

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    Blog Post
    ...pHelper: 1 RepCap OR 3 Transfer Plasmid : 5 pHelper: 2 RepCap Select what type of tissue culture dish you...AAVs AAVs Are Great Tools for Gene Expression in Mammals Resources on Addgene.org Find AAV Packaging and...
  7. Countdown to Halloween @Addgene

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    Blog Post
    ...Halloween is only 2 days away and here at Addgene we couldn’t be more excited! As a small, tight-knit organization...
  8. Deaminet 2026: Breakthroughs in Base Editing, Deaminase Biology, and Therapeutic Translation

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    Blog Post
    ... a new generation of deaminases. Figure 2: Structure of ABE8e*A showing dimerized TadA subunits...et al. (2024) under a CC BY-NC 4.0 License.  2. Precision and safety: A new generation of off-target...191–202. https://doi.org/10.1038/s41586-025-09732-2 Richter, M. F., Zhao, K. T., Eton, E., Lapinaite, ...showed no detectable off-target editing or chromosomal abnormalities. Together, these data illustrate how rigorously...Stewart-Ornstein et al., 2025), DNA-FISH for chromosomal structural variant analysis, targeted sequencing...AAT protein. Adaptamers Daniel Bryant (Prashant Mali's lab, UC San Diego) presented adaptamers, compact...compact (<120 bp) RNA switches that couple small-molecule responsive aptamers with endogenous ADAR recruitment...
  9. Inntags: Innovative Protein Epitope Tagging

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    Blog Post
    ...tagging." Nature methods (2015). PubMed PMID:26322837. 2. Stadler, Charlotte, et al. "Immunofluorescence and...References 1. Georgieva, Maya V., et al. "Inntags: small self-structured epitopes for innocuous protein tagging... high correlation for protein localization in mammalian cells." Nature methods 10.4 (2013): 315-323. Pubmed...
  10. Let There Be LITE Plasmids

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    Blog Post
    ...First, the light-responsive molecules of cryptochrome 2 are the chromophores flavin-adenine dinucleotide and...to cultured cells but extends to freely moving animals, as established for conventional optogenetic tools...unraveling the genetic and epigenetic players in normal biological processes and disease states. While ... Silvana Konermann et al. "Optical control of mammalian endogenous transcription and epigenetic states...
  11. Multiple Plasmids at a Low Price: Kits from Addgene

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    Blog Post
    ...wheat germ, HeLa, and Leishmania (Gagoski, et al 2015[2]). The proteins encoded in this set range in size ...to generate Illumina sequencing libraries using a 2-step PCR-based protocol and are compatible with single-end... the identification of unknown GEFs for small GTPases." Small GTPases 7.2 (2016): 93-106. FREQ-Seq To...facilitate gene expression in bacteria, yeast, mammalian cells, insects, and even Xenopus oocytes. The ...promoters followed by leader sequences (encoding small leader peptides) downstream of which you can clone...Synthetic Inverters from Zinc Finger Proteins and Small RNAs." PloS one 11.2 (2016): e0149483. Rogers,...can be generated in a cost-effective manner with minimal bias. The FREQ Seq kit has been used in microbiology...
  12. "Hall of Fame" AAV Enhancers from the Allen Institute for Brain Science

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    ...module_attribute "schema_version" is_json="true" %}{% raw %}2{% endraw %}{% end_module_attribute %}{% module_attribute...stereotaxically, STX) to the brain. Figure 2: Selection, prep, and testing of AAV enhancers in ...font-family":"helvetica","font-style":"normal","font-weight":"normal","text-decoration":"none"},"fallback..."font-family: helvetica; font-style: normal; font-weight: normal; text-decoration: none","font_set":"DEFAULT... then cloned into an AAV backbone containing a minimal promoter to drive expression of a fluorescent gene... AAV Enhancer Collection is a quick guide to a smaller set of tried-and-true winners, containing enhancers.../10.1016/j.celrep.2021.108754 Panigrahi, A., & O'Malley, B. W. (2021). Mechanisms of enhancer action: ...
  13. Fluorescent Proteins 101: When GFP lets you down

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    Blog Post
    ...phosphoinositides (Varnai and Balla, 2008) (Figure 2). RNA production can be detected by using a MS2 coat... 296.5569 (2002): 913-916. PubMed PMID: 11988576. 2. Tsien, Roger Y. "The green fluorescent protein." ...of interest is relatively small, adding GFP may alter diffusion rates. Smaller genetically encoded probes...cofactor binding proteins as described above. The smallest tags are peptides that are engineered to bind ... For a review see Lotze et al. (2016). To date, small probes that are entirely genetically encoded do ...in the medium or flavin containing proteins in mammalian cells. Generally, autofluorescence is less of .... "A genetically encoded fluorescent probe in mammalian cells." Journal of the American Chemical Society...
  14. March for Science

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    Blog Post
    ...enter into in order to protect their rights (2). Less formally, governments are the organizations that make...science education and literacy that this changes.  2) Lumping all scientists (and consequently their results...article are those of the author do not represent a formal stance taken by Addgene or its staff. In Washington...reality and science is how we learn about reality. Formally, a government can be defined as a social contract...often pandered to when strong or overlooked when small, but data is not going change depending on the number...article are those of the author do not represent a formal stance taken by Addgene or its staff. Many thanks...
  15. New Optogenetic Tools for Cytoskeleton and Membrane Control

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    Blog Post
    ...to a specific area at the plasma membrane (Figure 2). Just express the plasma membrane-localized iLID ...cells will be ready for the spotlight.    Figure 2: Opto-RhoGEFs to control Rho GTPase activity. A) Schematic...The new SuperPLDs work with high efficiency in mammalian cells and in vitro, opening up a wide realm of...directed-evolution methods, the activity-based selection in mammalian cells used here could be an attractive strategy...Activity-based directed evolution of a membrane editor in mammalian cells. Nature Chemistry, 15(7), 7. https://doi.org...
  16. Antibodies 101: Beyond Surface Labeling

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    Blog Post
    ...would label everything but the CD8+ T cells (Figure 2). Even better, we can use the same fluorophore for...gating on the negative population.     Figure 2: Dump gating labels all unwanted cell lineages with... refer to antibodies and 'staining' to refer to small molecule dyes. Indirect labeling While antibodies...of those CD8+ T cells, require the cells to be minimally altered, so you would not be able to use antibodies... Lastly, stains, based not on antibodies but on small molecule dyes, are useful, most notably when it ...
  17. Advice on Career Paths and the Green Card Process for International Researchers and Entrepreneurs

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    Blog Post
    ... both substantial merit and national importance; (2) The foreign national must be well positioned to advance...outstanding achievements in your specific academic field, (2) that you have three 3 years of research experience..., Casseus Law suggests a mix of experts including 2 dependents –people who have worked with you i.e. your...management consulting firms), sponsor more H-1Bs than small startups and firms with a non-international focus...
  18. Generating Mouse Models Using CRISPR/Cas9

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    Blog Post
    ...posts: Part 1: Genetically Engineered Mice and Part 2: Breeding and Crossing Mice. My first CRISPR mouse...is less predictable. In our best case, we saw that 2 out of 3 mice carried a 5 kb insertion in the ROSA...relatively small and easy to work with, making them the go-to choice for studying mammalian biology. Similar...from S. pyogenes and has the advantage of being smaller (Zhang et al., 2016). For editing the genome, the...be electroporated into the oviduct of pregnant females, a technique called Genome editing via Oviductal...either an oocyte or into the oviduct of pregnant females (Yoon et al., 2018, Mizuno et al., 2018). Alternatively...for generating mutations by NHEJ and generating small mutations with HDR, when it comes to larger scale...
  19. A Conference By Postdocs For Postdocs: Future of Research

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    Blog Post
    ... on the future of the scientific endeavor October 2-3, 2014 Boston University Jacob Sleeper Auditorium...still university research departments that have no formal career resources for science trainees at all. For...
Showing: 321 - 340 of 560 results