We narrowed to 581 results for: SUB
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TypeBlog Post...genes, and is unique in that it is composed of two sub-pools. The first is a base “90k library” that contains...using CRISPR-X and subsequent FACS sorting. They also mutagenized proteasome subunit PSMB5 to find mechanisms...Every quarter we highlight a subset of the new plasmids in the repository through our hot plasmids articles...mRNA binding, and these sequence changes are subsequently identified through transcriptome sequencing.... Guler Lab engineered an actuator in which two subunits of the paramagnetic ferritin protein were tethered...channel). The Guler lab optimized the actuator’s subcellular localization using trafficking signals and named...
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Protocol - pLKO.1 – TRC Cloning Vector
TypeProtocol...can be converted into lentiviral particles for subsequent infection of a target cell line. Once introduced...toxic to some cell lines. In these cell lines, substitute protamine sulfate for polybrene. c. Add lentiviral... -
28 Hot Plasmid Technologies from 2015
TypeBlog Post...secretory proteins or proteins targeted to membrane sub-domains. It has also been used to observe intra- ...Renilla luciferase, catalyzes the oxidation of its substrate, luciferin, which releases energy as a photon.... shown to be useful tools for light-mediated subcellular localization in mammalian cell culture and reversible...were used in a variety of experiments including subcellular visualization of 6 different organelles, a cell...photoactivatable fluorescent proteins (FPs). A subpopulation of mitochondria is selectively labeled by irradiating...assaying the dynamics of different mitochondrial subpopulations within the same cell; by photoswitching PSmOrange...PSmOrange and photoactivating PAGFP in separate subpopulations of mitochondria, one can monitor how the two... -
Protocol - How to Create a Bacterial Glycerol Stock
TypeProtocol...stable for years, as long as it is kept at -80°C. Subsequent freeze and thaw cycles reduce shelf life. To ... -
Protocol - How to Purify DNA from an Agarose Gel
TypeProtocol...with an empty tube. Alternatively, you can just subtract the weight of the empty tube from the weight of... -
Weighing Reagents Protocol
TypeProtocol...weighing and prevent cross-contamination with other substances. They also help you transfer the material to ... -
Ligation Independent Cloning
TypeProtocol...buffer) to ensure optimal salt concentrations in subsequent reactions. Step 3: Create Vector Overhangs Treat... -
Fluorescence Titering Assay
TypeProtocol...vary between cell lines. It is not recommended to subject lentiviral supernatants to multiple freeze-thaw... -
Gibson Assembly Protocol
TypeProtocol... DNA 5’ end. Complementary DNA fragments can subsequently anneal to each other. Phusion High-Fidelity ... -
Colony Formation Titering Assay
TypeProtocol...not recommended that lentiviral supernatants be subjected to multiple freeze-thaw cycles. This protocol ... -
How to Deposit Your Plasmids with Addgene
TypeBlog Post...deposit process by clicking "Submit Online Deposit" (for online submission) or "Download Deposit Spreadsheet...emailed submission) in the Deposit menu: Figure 1: Begin the deposit process by clicking "Submit Online... Figure 3: If submitting plasmid(s) online (left), choose to submit as published or unpublished...page and click the blue "Submit Deposit" button. Figure 13: Click the "Submit Deposit" button to complete...begin your plasmid deposit. Figure 2: Choose to submit plasmid(s) online or by using a spreadsheet. The...Fields marked with an asterisk are required. If submitting plasmid(s) using a spreadsheet (right), click...download the .xls file. For the online form you can submit "Published plasmids" or "Unpublished or pre-publication... -
Lambda Red: A Homologous Recombination-based Technique for Genetic Engineering
TypeBlog Post...recombineering substrates to avoid errors introduced during PCR. ssDNA Substrate ssDNA substrates can be generated... Substrate DNA Design and Generation Whether you use a linear dsDNA or ssDNA substrate depends ...ssDNA substrate is best for point mutations or changes of only a few base pairs. dsDNA Substrate dsDNA...Pro Tip: ssDNA substrates have a much higher rate of recombination than dsDNA substrates, so you should...DNA, you first electroporate a linear donor DNA substrate (either dsDNA or ssDNA – see below) into E. coli... catalyze the homologous recombination of the substrate with the target DNA sequence. This means cloning...genetic changes occur in a test tube. The donor DNA substrate only requires ~50 nucleotides of homology to the... -
Fluorescent Proteins 101: Fluorescent Protein Timers
TypeBlog Post...blog post shows. To avoid these issues, Subach et al. and Tsuboi et al. developed monomeric FP timers with...monomeric FP timers (mK-GO from Tsuboi et al. and the FT series from Subach et al.) were derived from previously...membrane protein, and following its subcellular localization overtime (Subach et al.) Monitor protein expression...tetramer with a propensity to aggregate in cells (Tsuboi et al.), limiting its use. Nonetheless, its creators...fluorescent proteins mKO and mCherry, respectively. While Tsuboi et al developed mK-GO somewhat serendipitously ... while attempting to enhance mKO in other ways, Subach et al made a concerted effort to develop their ...see Table 1 for emission and absorption spectra). Subach et al’s directed mutagenesis also produced the ... -
Fluorescent Proteins 101: Luciferases
TypeBlog Post...membrane and deliver the substrate; however, secreted luciferase or alternative substrates can permit measurements...incompatible substrates can also allow multiplexing with experiments that supply both substrates and measure... Bioluminescent reporters require a chemical substrate (and sometimes cofactors) to be provided and are... they’ll keep emitting light as long as their substrate is available. Table 1 compares some general advantages...of photon generation Slower Faster Cofactors/substrates Required Not required Signal strength Lower.../phototoxicity Not susceptible Susceptible Subcellular imaging Improving Well-established High-throughput...These variant proteins offer different kinetics, substrate requirements, and photon emission wavelengths.... -
Virus Protocol - Generating Stable Cell Lines
TypeProtocol...not recommended that lentiviral supernatants be subjected to multiple freeze-thaw cycles. Procedure Before... -
Typing CRISPR Systems
TypeBlog Post... out Cas3. Type I is further subdivided into subtypes A–G. These subtypes have similar compositions and...immunity. Within type III, there are six subtypes, A–F. All subtypes use Cas10 as the primary effector complex...into a fairly simple hierarchy: class to type to subtype to variant. Despite the seemingly complicated steps...types are based on main function and composition; subtypes and variants are typically based on species of...There are currently two classes, six types, 33 subtypes, and 17 variants. Figure 1: Overview of...hierarchy. The hierarchy flows from Class to type to subtype to variant (shown in italics). Created with BioRender.com...Figure 2: Schematic of a Cascade complex (blue subunits) with a guide RNA (green and orange) bound to ... -
Building and Validating Recombinant Antibodies: A Case Study
TypeBlog Post...different subclasses, but there are also secondary antibodies that are specific to each subclass. Approximately...mouse mAbs are IgG1 subclass (Manning et al. 2012), which limits the use of subclass specific secondary...backbone to generate R-mAbs of different subclasses, including subclasses that were not produced by the original...original hybridoma. By using subclass specific secondary antibodies and subclassed switched R-mAbs, multiple... by some of the hybridomas and, as a result, subsequently cloned into the expression constructs. The Trimmer...engineered. Like humans, mice express multiple subclasses of IgG antibody. Broad range secondary antibodies... Fig. 2. Multiplex immunolabeling with subclass-switched recombinant antibodies in adult rat brain... -
Coomassie Purity Stain of Recombinant Antibodies
TypeProtocol...the standard curve is y = 14725x + 3748.4, then substitute 18179.442 for y and solve for x. 18179.442 = ... -
Affinity Purification of Recombinant Antibodies with Protein A or Protein G
TypeProtocol...centrifuge with the mark facing outward in all subsequent centrifugation step Pro-Tip Resin will appear... -
An Integrin Antibody Toolkit from IPI
TypeBlog Post...unique antibodies that bind discrete subunits or particular subunit pairs. Some of the antibodies in the... one of 18 alpha and one of eight beta subunits. Both subunits have short intracellular ends and large...region displayed by a subset of the RGD-binding integrins containing the αV subunit. Using these affinity...discovered by yeast display reveal αV subunit pairing preferences with β subunits (p. 2024.01.26.577394). bioRxiv...well-known motif serves as a recognition site for one subfamily of integrins, the RGD-binding integrins. Six of...remarkable specificity for their targeted integrin subtype, even when in competition with other similar integrins...antibodies to show the binding preferences of the αV subunit and its β partners. Of interest, we demonstrated...