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We narrowed to 771 results for: INA

Showing: 141 - 150 of 771 results

  1. New and Upcoming Viral Vectors - May 2020

    Type
    Blog Post
    Published
    May 28, 2020, 1:15 p.m.
    ...pAAV-hSyn-DIO-hM3D(Gq)-mCherry Bryan Roth   Recombinases Recombinase systems such as Cre-lox allow for more...types, recombinases allow you to further restrict gene expression to areas in which the recombinase and ...and construct are coexpressed. Three new recombinases from the Cepko Lab are now available as AAV1. CRE-...constructs 69570 and 69571 together encode the N and C terminal segments respectively of a GFP dependent Cre. ...to form a functional Cre enzyme that induces recombination of lox sites. This system takes advantage of...

  2. Viral Vectors 101: Gamma-Retroviral Packaging Systems

    Type
    Blog Post
    Published
    Aug. 6, 2024, 1:15 p.m.
    ...interest: The transgene sequence is flanked by long terminal repeat (LTR) sequences, which facilitate integration...line that stably expresses Gag-Pol and/or Env, eliminating the need to deliver these genes in trans by specific...feature may be useful for the transduction of terminally differentiated (non-dividing) cells. Both lentiviruses...produce additional virus. Are γ-retroviruses self-inactivating (SIN)? They can be. Plasmids that encode SIN... LTR Subcomponents: -U3 -R -U5 LTR; Long terminal repeats; U3-R-U5 regions found on either side ...U5 and the rest of the provirus. 3’ LTR Terminates transcription started by 5' LTR by the addition...written and updated by multiple Addgenies. It was originally published in 2018, in the Viral Vectors 101 eBook...

  3. Developing a cold tolerant E. coli using specialized chaperones

    Type
    Blog Post
    Published
    Jan. 28, 2020, 2:35 p.m.
    ...efficiency.  Finding recombinant psychrophilic enzymes for the host The expression of recombinant proteins for...conditions decrease the potential for microbial contamination. Additionally, the high activity of these enzymes...well under suboptimal conditions. This means recombinant proteins can aggregate or precipitate out as ...would allow the stable folding and expression of recombinant psychrophilic proteins. As the figure below shows... as engineering and regulating psychrophilic recombinant proteins.  To infinity, and beyond! Keeping ...brainstorm with each other. The event also featured a seminar on “Tools to increase scientific reproducibility...

  4. Channelrhodopsins with improved light sensitivity for minimally-invasive optogenetics

    Type
    Blog Post
    Published
    Nov. 3, 2020, 2:15 p.m.
    ...With no blue light, the channelrhodopsin remains inactive and neurons don't fire. With blue light, ions ...minimally-invasive, Frances Arnold’s lab and Viviana Gradinaru’s lab used machine learning to design new channelrhodopsins... To overcome these challenges, the Arnold and Gradinaru Labs developed a machine-learning model to help...information about parental channelrhodopsins to create recombinant channelrhodopsin sequences. The model first removed...their success in vivo. Therefore, the Arnold and Gradinaru Labs expressed ChRgers in mice to see if they ...broad transduction of the nervous system which eliminates the need for intracranial injections. When packaged...Bedbrook CN, Yang KK, Robinson JE, Mackey ED, Gradinaru V, Arnold FH (2019) Machine learning-guided channelrhodopsin...

  5. The Twelve Days of Antibodies

    Type
    Blog Post
    Published
    Jan. 6, 2025, 5:17 p.m.
    ...second day of Antibody, Addgene gave to me…  A recombinant anti-GFP!    🎶On the third day of Antibody, ...fourth day of Antibody, Addgene gave to me…  A recombinant Anti-Arl13b!    🎶On the fifth day of Antibody...sixth day of Antibody, Addgene gave to me… A recombinant Anti-PSD-95!    🎶On the seventh day of Antibody...eighth day of Antibody, Addgene gave to me…  A recombinant Anti-DYKDDDDK!   🎶On the ninth day of Antibody...tenth day of Antibody, Addgene gave to me…  A recombinant Anti-APP!   🎶On the eleventh day of Antibody... of Antibody, Addgene gave to me…  A growing recombinant antibody collection!     ...

  6. Special Delivery: Fluorophore Targeting for FRET Studies

    Type
    Blog Post
    Published
    July 19, 2016, 2:30 p.m.
    ...Miyawaki, Griesbeck, Heim, & Tsien, 1999), monitoring kinase activity (Ni, Titov, & Zhang, 2006), quantifying...tRNA suppression competes with natural chain termination at stop codons, expression levels of these tagged...acceptors, then biarsenicals are a good option. Originally developed by Roger Tsien and co-workers (Griffin...compounds such as British anti-Lewisite (which was originally developed to treat heavy metal intoxication in...insert your protein of interest, resulting in a C-terminal fusion of a tetracysteine tag. In addition, since...so don’t be afraid to try novel, unpublished combinations of labeling strategies. FRET experimental design...Roger Y. Tsien. "Specific covalent labeling of recombinant protein molecules inside live cells." Science281.5374...

  7. Mouse Modeling, Part 2: Breeding and Crossing Mice

    Type
    Blog Post
    Published
    Aug. 6, 2019, 12:55 p.m.
    ... for the production of offspring that have a combination of the mutations engineered into each of their...journey towards producing mice with your desired combination of mutations. Assuming your parental mice were...crosses. In Part 1, we explained how genetic recombination in mice expressing both Cre and LoxP occurs.... Part 1 of this series). In any case, Cre is a dominant phenotype, while you’ll want the floxed gene to... to be homozygous in order for Cre-mediated recombination to affect every copy of your target gene in ... you see in your experiment are a result of recombination at the floxed site, your control should be littermates...29768166. Zickler, Denise, and Nancy Kleckner. "Recombination, pairing, and synapsis of homologs during meiosis...

  8. Popular Retroviral Vectors and Their Uses in Scientific Research

    Type
    Blog Post
    Published
    July 24, 2018, 12:51 p.m.
    ...vectors and 5 lentiviral Destination vectors. These vectors can induce combinatorial constitutive or inducible...vector from the Gage lab encodes GFP and Cre-recombinase. The Cre-lox system is a technology that can ...can be used to induce site-specific recombination events and is widely used in the field of mouse transgenics...(Plasmid #44246) Expression of a catalytically inactive (dead), human codon-optimized Cas9 under the control...deposited by Dr. Tyler Jacks. It carries CRE recombinase and a puromycin resistance cassette. No time... higher titer of lentiviral particles than the original lentiCRISPR v1. Special note from the Zhang lab...

  9. Rabies and Neuronal Tracing

    Type
    Blog Post
    Published
    May 29, 2018, 1:51 p.m.
    ...neural connectivity (Nassi et al. 2015). The recombinant viruses typically used in neuroscience research...transmitted transsynaptically). This is because the recombinant forms of these viruses typically used in research...G receptor is restricted to presynaptic nerve terminals (Lafon 2005). Therefore, once RABV is released... it is only taken up by the presynaptic nerve terminals of adjacent neurons (i.e., it is taken up by projection... neural tracing. Using these technologies in combination with molecular tools (e.g., optogenetic or chemogenetic...characteristics of a G-deficient rabies virus recombinant: an in vitro and in vivo study. J Gen Virol. ...Osakada F, Callaway EM. Design and generation of recombinant rabies virus vectors. Nat Protoc. 2013;8:1583...

  10. Plasmids 101: Modular Cloning

    Type
    Blog Post
    Published
    March 12, 2024, 1:15 p.m.
    ...with a terminator. A simple TU could be comprised of just three parts: promoter, gene, and terminator.   ...functional relevance following a set hierarchy. MoClo originally developed from Golden Gate Cloning, in which ...this category also includes promoters, UTRs, terminators, etc. Once selected, individual units can be ...modularity — many parts can be assembled into many combinations. Even with current technologies, it can be extremely... name implies, gene stacking is the use of a combination of multiple genes to achieve a desired effect...resistance. MoClo is a great tool to deliver many combinations of different candidate genes at once to identify...
Showing: 141 - 150 of 771 results