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We narrowed to 621 results for: cat.1

Showing: 211 - 220 of 621 results
  1. Top Requested Lentivirus and AAV of 2016

    Type
    Blog Post
    Published
    Jan. 6, 2017, 3:56 p.m.
    ...visualizing hM4D(Gi)-mCherry in fixed tissue. References 1. Aschauer DF, Kreuz S, Rumpel S. Analysis of transduction...efficiency, tropism and axonal transport of AAV serotypes 1, 2, 5, 6, 8 and 9 in the mouse brain. PLoS One. 2013...PMC3069789. 3. Kügler S, Kilic E, Bähr M. Human synapsin 1 gene promoter confers highly neuron-specific long-... preps. Cas9 is the headliner of most CRISPR applications and can be expressed from your cell line of ...Find Ready-to-Use Lentivirus Find Ready-to-Use AAV Catch up on Chemogenetics ...
  2. Viral Vectors 101: Inverted Terminal Repeats

    Type
    Blog Post
    Published
    Oct. 19, 2023, 1:15 p.m.
    ...) vector (Figure 1). Everything else outside the ITRs gets left behind.    Figure 1: Recombinant AAV ...productivity but increases transgene expression. Sci Rep, 7(1), 5432. https://doi.org/10.1038/s41598-017-04054-4... ITRs serve as the origin of replication and are required for replication, packaging, and vector persistence...viral rep (replication) and cap (capsid) proteins, which bind to the ITRs and initiate replication. ITRs are...structures, ITRs are prone to replication errors and disruptive mutations and truncations that can make vector ...binding site for Rep78 and Rep68 to initiate replication and a terminal resolution site that serves as...are noted. Created with biorender.com. ITR modifications and types  Since ITRs are one of the most important...
  3. Viral Vectors 101: Calcium Sensors

    Type
    Blog Post
    Published
    Aug. 10, 2023, 1 p.m.
    ...genetically targetable fluorescent indicators. Nature protocols. 2006 Aug;1(3):1057-65. Resources on Addgene.org...want a low affinity calcium biosensor, so that the (1) binding of calcium, (2) allosteric rearrangements... to a red fluorescent state only by simultaneous (1) user-controlled illumination with violet light and... a calcium sensor Genetically encoded calcium indicators (GECIs) are fluorescent proteins linked to calcium...in living cells and organisms. Unlike chemical indicators, these DNA constructs can be delivered to intact...the sensors discussed below fall into this GECI category.   For calcium sensors, one size doesn...:509-18. Inoue M. Genetically encoded calcium indicators to probe complex brain circuit dynamics in vivo...
  4. An “elegans” Approach to Better CRISPR/Cas9 Editing Efficiency

    Type
    Blog Post
    Published
    Dec. 17, 2020, 1:30 p.m.
    ...effective recovery of knock-ins, but did result in 1-2 kilobases of additional sequence being introduced...facilitating recovery of edited animals. Figure 1: In the background are 504 restriction digests of ...selection for repair of a temperature-sensitive pha-1 mutation significantly enriches for knock-in of 2x... 3xFLAG epitopes into other, non-linked loci; pha-1(e2123) mutant worms are perfectly viable at 15 ºC,... repair pathway. Reagents required to perform pha-1 co-conversion are available through Addgene. In 2019...Mello lab also reported that modifying the 5’ modification of oligos used to generate linear dsDNA repair...Efficient Marker-Free Recovery of Custom Genetic Modifications with CRISPR/Cas9 in Caenorhabditis elegans. ...
  5. Hot Plasmids April 2018 - Protein Degradation, Nanoscopy, FIRE-Cas9, and Yeast Expression Tools

    Type
    Blog Post
    Published
    April 23, 2018, 2 p.m.
    ...difficult-to-manipulate primary cells, achieving knockdown within 1-2 hr of reagent delivery. TRIM-Away is suitable for... inducer levels. That is, if transcription factor 1 controls expression of transcription factor 2, which...modulating the induction of transcription factors 1 and 2. See Aranda-Díaz et al. for more information...changes in expression of TRIM21-associated genes, indicating that TRIM21 overexpression does not aberrantly...light microscopy, comes from his recent Nature Communications article “SRpHi ratiometric pH biosensors for...250 nm), and studying endocytosis is further complicated by the reliance on pH-based biosensors used to...the Hell lab designed their super-resolution pH indicators (SRpHi) biosensors to meet all of them. These...
  6. Plasmids for Endogenous Gene Tagging in Human Cells

    Type
    Blog Post
    Published
    April 6, 2017, 1:02 p.m.
    ...Collection Fluorescent tagging strategy Figure 1: Gene editing is the addition of a useful coding sequence...plasmid design strategy. A donor plasmid contains 1 kb homology arms matching the gene of interest, a ...Institute website at alleninstitute.org. References 1. Roberts, Brock, et al. "Systematic gene tagging using...visit the Cell Catalog on the Allen Cell Explorer, where you can also find the certificate of analysis provided...signal that makes it hard to visualize the precise location of the protein or structure of interest. Endogenous...technology, inserting large tags into a precise location in the genome is still inefficient, particularly...
  7. Tagging Optogenetics and Chemogenetics Receptors: Fluorescent Proteins and Other Options

    Type
    Blog Post
    Published
    May 11, 2021, 1:15 p.m.
    ... in Fig. 1). Of course, this was problematic, because the DREADD receptors need to be located on the plasma... in both species (bottom panel in Fig. 1). Our results indicate that the tag protein may have an important...protein of interest the membrane.   Figure 1: Electron microscope images showing ultrastructural...red fluorescent proteins) allow simultaneous identification of more than one protein of interest. However...fluorescence expressed in the neuropil conceals identification of opsin-expressing cells). For other things...Rodgers L, Wilson IA, Lerner RA, Wigler M (1988) Purification of a RAS-responsive adenylyl cyclase complex...(2013) Overview of Affinity Tags for Protein Purification. Current Protocols in Protein Science 73: . ...
  8. Antibodies 101: Conjugation

    Type
    Blog Post
    Published
    March 26, 2024, 1:15 p.m.
    ...domain (Figure 1).  Figure 1: Examples of sites on antibodies used for conjugation. 1) Endogenous ...These properties allow for efficient signal amplification, making biotin conjugated antibodies good options...especially if you start to consider clinical applications). But there are a few other classes that we ...proximity ligation, immuno-PCR, and single-cell applications (Hegazy, et al., 2020; Niemeyer, et al., 2007...also conjugate antibodies directly to beads for purification purposes.  Coupling up - antibody conjugation...added to antibodies post-translationally. 4) Modifications made to antibodies, such as inclusion of non-canonical...Detecting Protein-Protein Interactions and Protein Modifications in Cells and Tissues in Situ. Curr Protoc Cell...
  9. RANbodies: Reporter Nanobody Fusions

    Type
    Blog Post
    Published
    April 10, 2018, 12:56 p.m.
    ...for particular applications. Read on to learn more about each reporter or check out table 1 for a summary...with a standard primary/secondary antibody. Table 1: Summary of the Key Features of HRP, Spaghetti Monster...NIH’s Developmental Studies Hybridoma Bank (DSHB). 1 ml of antibody-containing hybridoma supernatant is...detected with tyramide signal amplification. Tyramide signal amplification occurs when HRP converts a fluorescently...reporters (i.e. fluorescent dyes, HRP, etc. ) after purification. Antibodies are difficult for an individual ...culture media. Their His tags allow for further purification, if desired, but it's not required for their...Pros Cons Antigens HRP (P) Tyramide signal amplification of HRP Staining cultured cells and tissue sections...
  10. Lighting Up Cell Signaling with Photoswitchable Kinases

    Type
    Blog Post
    Published
    July 25, 2017, 1:20 p.m.
    ...Dronpa’s color thus indicates MEK1’s current state (Green when off, dark when on). Figure 1: Photoswitchable...few examples demonstrated in Zhou et al. 1. Testing kinase inhibitors Zhou et al examined the ability ...the protein and pdDronpa are preserved. References 1. Zhou, Xin X., Linlin Z. Fan, Pengpeng Li, Kang Shen...members of their pathways, but where the kinases are located, their signal strength, and how long their signals...domains were inserted at sites homologous to the locations they were attached to in MEK. The photoswitchable...kinases good for? There are a number of potential applications for photoswitchable kinases.  Below are a few...signaling by using psMEK1 and an ERK kinase translocation reporter with a mRuby2 fluorescent reporter ...
Showing: 211 - 220 of 621 results