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We narrowed to 621 results for: cat.1

Showing: 151 - 160 of 621 results
  1. CRISPR Protocol for Genomic Deletions in Mammalian Cell Lines [Video]

    Type
    Blog Post
    Published
    Feb. 18, 2015, 3:09 p.m.
    ...harness non-homologous end joining repair (NHEJ) [1]. Our initial work was with TALENs, in collaboration...from the University of Pennsylvania.     References: 1. Lee HJ, Kim E, Kim JS. Targeted chromosomal deletions...using zinc finger nucleases. Genome Res. 2010 Jan;20(1):81-89. PubMed. 2. Bauer DE, Kamran SC, Lessard S,... of Visualized Experiments (JOVE). The video publication by Stuart Orkin and Daniel Bauer's labs details... size and frequency [3]. There are several applications in which the production of deletions by paired...useful to study haploinsufficiency. Subsequent modifications at the remaining allele within the deletion ...
  2. RNA Interference in Plant Biology: New Tools for an Old Favorite

    Type
    Blog Post
    Published
    Oct. 27, 2020, 1:15 p.m.
    ...translation, or chromatin modifications of complementary gene sequences (Figure 1). As a result, gene silencing...benefited from the ease of use in dsRNA applications. Figure 1: Schematic of an RNAi-inducing transgene...dsRNA via an RNase III enzyme named Dicer (Figure 1). The plant kingdom has expanded its repertoire of...in the biogenesis of different small RNAs (Figure 1). These siRNAs can exert their gene silencing effect...complementary to your gene target as inverted repeats (Figure 1). With this technique, multiple genes can be simultaneously...selection of plants undergoing RNAi, and LIIbeta F 1-2 RNAi, which allows assembly of intron-spliced hpRNAs...silencing can be easily induced by exogenous application of long or short dsRNA. However, it is important...
  3. The Materials Science of Optogenetics Experiments

    Type
    Blog Post
    Published
    Sept. 17, 2015, 2:30 p.m.
    ... different steps and materials required for each [1, 2]. This protocol [3] provides, in exquisite detail...follow him on Twitter @derekpsimonphd.    References 1. Gutierrez DV, et al. Optogenetic control of motor...manipulation of neural circuits. Nature protocols. 2012;7(1):12-23. doi: 10.1038/nprot.2011.413. PubMed PMID: ...freely moving mice. Neuroscience research. 2011;70(1):124-7. doi: 10.1016/j.neures.2011.01.007. PubMed ...There are several important considerations with fabrication of the fiber optics needed for optogenetics. ... for the implant depends on the dorsal/ventral location of your region of stimulation (the z-axis bregma...emitted from the end of the fiber optic implant scatters a great deal once it enters tissue, placement ...
  4. Rosella: A Fluorescent pH-Biosensor for Studying Autophagy

    Type
    Blog Post
    Published
    April 13, 2017, 2:30 p.m.
    ...’s fused to the C-terminus of DsRed.T3. See Table 1 for a summary of Rosella’s excitation and emission...fluorescence Rosella emits based on its localization. Table 1: Summary of Rosella’s excitation and emission spectra... variants are available from Addgene. References 1. Rosado, C., Mijaljica, D., Hatzinisiriou, I., Prescott...single fluorescent biosensor. Scientific Reports,5(1). doi:10.1038/srep12397. PubMed PMID: 26215030. PubMed...radioactivity in the culture supernatant (this is indicative of protein degradation). To control for protein...studying autophagy. This method relies on the identification of autophagic structures based on morphology...
  5. Antibodies 101: Antibody Engineering and Directed Evolution

    Type
    Blog Post
    Published
    Aug. 5, 2025, 1:15 p.m.
    ...versatility of the basic antibody structure (Figure 1). Antibodies can be broken up into smaller parts, ...antibodies for a specific purpose. Figure 1: Overview of antibody engineering methods. (A) Basic...,"rgb":"rgb(0, 82, 169)","rgba":"rgba(0, 82, 169, 1)"},"button_font":{"size":19,"styles":{"font-family...:"rgb(255, 255, 255)","rgba":"rgba(255, 255, 255, 1)"}}{% endraw %}{% end_module_attribute %}{% module_attribute...Molecular Biology, 29–62. https://doi.org/10.1007/978-1-0716-2285-8_2 McMahon, C., Baier, A. S., Pascolutti...by PCR. Current Protocols in Molecular Biology, 51(1). https://doi.org/10.1002/0471142727.mb0803s51 Additional...equipment on a lab bench. The best part? Less complicated math. Bioengineering is a field that has been...
  6. Antibodies 101: Affinity Tags

    Type
    Blog Post
    Published
    Sept. 19, 2023, 1 p.m.
    ...118). Humana Press. https://doi.org/10.1385/1-59259-301-1:99 Resources on Addgene.org Addgene antibodies...antibody for that!   Fig. 1 - Diagram of His-tagged protein purification work flow by nickel column....cleaved after purification, so as not to perturb protein function for downstream applications. Tag cleavage...thoughtful planning, affinity tags can make protein purification a cinch. Types of affinity tags, the proteins... Affinity tags are used primarily as protein purification tools (and can have secondary functions as detection...single protein is expressed, with the intent of purification, it will be expressed along with all other cellular...available antibodies, resins, beads, and other purification aids readily available. Choosing the best tag...
  7. Expanded Access to Rabies Plasmids

    Type
    Blog Post
    Published
    Feb. 1, 2024, 2:15 p.m.
    ...requestors. We also offer export license applications for VSV and SARS-COV-1 plasmids. Export control license...  We have offered VSV and SARS-COV-1 plasmids under this application process since May 2020. We find this...excited to announce we now offer an export license application for rabies materials! Some of the materials in...export-controlled materials in the USA, where Addgene is located.  The export license, if granted, allows us to ... applied to cover processing costs. Once the application is approved, Addgene then ships the material ...whenever possible, as we cannot expedite the application process.  More information about export control...
  8. Nanoblades: Tiny CRISPR Ninjas for Genome Editing Difficult Cells

    Type
    Blog Post
    Published
    Sept. 26, 2019, 12:50 p.m.
    ...following four components into 293T cells. Figure 1: The key components of Nanoblades. Image from Mangeot...protein. A single Nanoblade particle can be loaded with 1-4 different gRNAs. Viral envelope proteins To alter... between ~50-70% for these four cell types (Table 1). Additionally, hiPSCs and mouse BM cells still behaved...hepatocytes  Myd88  ~50% Human HSCs  Myd88  ~50% Table 1: Nanoblades editing efficiencies of primary cells....including RNPs for indel formation via NHEJ, precise modification with Homology Directed Repair (HDR), CRISPR ...potential to be used for other types of CRISPR applications. Let’s take a look at the key components of ... which means they are non-infectious and non-replicative. Nanoblades are produced by transfecting the ...
  9. Mouse Modeling, Part 1: Genetically Engineered Mice

    Type
    Blog Post
    Published
    July 11, 2019, 1:26 p.m.
    ...stimuli. Cre recombinase catalyzes the recombination of DNA sequences located between two loxP sites. ...in research can fall under one of two broad classifications: inbred or outbred. Inbred strains share a ...Knockout mice Knockout mice have undergone genetic modification that alters or eliminates the expression of ...can be used to invert a segment of DNA or to translocate a piece of DNA from one region of the genome ...
  10. Fluorescent Proteins 101: Introduction to FRET

    Type
    Blog Post
    Published
    June 27, 2017, 1:03 p.m.
    ...spectral overlap, the fluorophores must be located within 1-10nm of each other and be oriented appropriately... to make the decision easier. 1. Müller, Sara M., et al. "Quantification of Förster resonance energy transfer...acceptor fluorophore. The typical steps in FRET are: 1. Donor fluorophore excitation by absorption of a photon...diseases and even assist in drug discovery. References 1. Baird, Geoffrey S., et al. "Circular permutation ...have enhanced the ability of labs to answer sophisticated questions about cellular processes. Currently...PMC18018. 2. Miyawaki, Atsushi, et al. "Fluorescent indicators for Ca2+ based on green fluorescent proteins ...
Showing: 151 - 160 of 621 results