We narrowed to 583 results for: BASE;

...controls for antibody-based experiments Primary antibody specificity Antibody-based assays have their own...remains the same.    Figure 2: Microscopy-based antibody experiments should include a primary antibody....   Application-specific controls Some antibody-based applications have very specific controls, which ...you to detect dead or dying cells so that you can base your analysis on living cells only (for example,...some of the more critical controls for antibody-based experiments, it is by no means an exhaustive list... more information about antibodies and antibody-based experiments, check out these blog posts.       ...protocols elicited the expected response and have a baseline with which to compare the experimental group. ...

...guides employed by Cas9 or Cpf1. These short, 24 base DNA guides may be more user-friendly, since they...working with small capacity viral vectors such as AAV. Base removal RNA-guided CRISPR enzymes cause double-stranded...unfavorable. In a natural context, it’s hypothesized that base removal helps prevent the invading genome from “...property could be an advantage. However, repair after base excision would alter the target sequence and preclude...

...other forms of antibody-based (e.g., nanobodies, ScFVs) and non-antibody based affinity reagents (e.g....institutions have proposed a shift to recombinant DNA-based antibody technologies (Bradbury & Plückthun, 2015a...

...PBMCs with episomal vectors Episomal vectors are based on the Epstein-Barr Nuclear Antigen-1 (oriP-EBNA...

...one-size-fits-all approach. You will have to select a tool based on your project and not general opinion. I could... features and enables you to select the tool(s) based on your project needs. There are 8 major categories... is important for users wishing to select tools based on their comfort level with operating a computer...sequence”, “identifier”, and “load”. Trends: Sequence based input is by far the most common with most tools ...for the first time, it is best to choose a tool based on immediate needs and re-evaluate after several...have come across to offer classes of parameters based on the type of CRISPR experiment being pursued. ...implementation to be too slow for practical use. The R based package CRISPRseek offers great utility and coupled...

...CD20 and CD73 on specific solid as well as blood-based tumors. Monoclonal antibodies have been shown to...activated ex vivo are also contestants for cell-based immunotherapy. Using activated DCs ex vivo to generate...Recently, China spearheaded the first ever CRISPR-based clinical trial in 18 lung cancer patients. This ...differ in their genotypic and phenotypic identities based on their level of progression, anatomical location...Participants in clinical trials should be picked based on the immunotherapy target using diagnostic tests...During clinical trials, expansion of participants based on early results can enhance the positive effects...most important: How will cancers evolve and mutate based on the immunotherapeutics we use on them? Answering...

...biarsenical dyes such as FlAsH (green, based on fluorescein) or ReAsH (red, based on resorufin). SNAP-tag: In 2003...Johnsson’s lab developed a self-labeling fusion tag based on the human DNA repair protein AGT that gets covalently...Promega developed HaloTag in 2008 (Los et al., 2008), based on a bacterial haloalkane dehalogenase that binds...in 2008, Kai Johnsson’s lab reported another AGT-based tag named CLIP-tag, which reacts with O2-benzylcytosine...benzylcytosine(BC) ligands (Gautier et al., 2008). Although based on the same original enzyme, SNAP-tag and CLIP-tag... other.   Finding the right tag for you Protein-based tags typically provide better labeling specificity...Cornish, V. W. (2009). An In Vivo Covalent TMP-Tag Based on Proximity-Induced Reactivity. ACS Chemical Biology...

...substantial immune response or toxicity. More AAV-based CRISPR systems Smaller Cas proteins SaCas9 isn't...both is within AAV’s packaging limit. For CRISPR-based RNA editing, the REPAIR (RNA Editing for Programmable...eliminate the need to deliver larger cargo such as base editors and prime editors. While using AAV to deliver...activation. Split inteins have also been used to express base editors. References Chew WL, Tabebordbar M, Cheng...Comander J, Liu Q, Liu DR (2020) Cytosine and adenine base editing of the brain, liver, retina, heart and skeletal.../nbt.3055  Wang D, Zhang F, Gao G (2020) CRISPR-Based Therapeutic Genome Editing: Strategies and In Vivo...

...called modules or parts. Assembly is dictated by four-base overhangs that are paired with different part types...wisely agreed on universally using the same four-base overhangs for the same type of parts to ensure that...MoClo assemblies depend on compatibility of four-base overhangs flanking each genetic part. (A) Example...Level 0 assembly. BpiI recognition sites and four-base overhangs flank a coding sequence of interest (CDS1...between different Level 0 vectors depends on the four-base overhangs flanking each part, as they need to match...undesired mutations, and that you have the correct four-base overhangs for future assemblies in the right locations...

...studies of E3 ligase cereblon Optimized mScarlet-based tags for live imaging in C. elegans CRISPR/Cas9 ...proteins) and performs well in many different antibody-based applications.  IPI’s recombinant version is a fusion... O. (2024) Comparative analysis of new mScarlet-based red fluorescent tags in Caenorhabditis elegans. ...high resistance to antibiotics. Several CRISPR/Cas-based systems have been developed for other mycobacteria...and Hung, D. (2024). A dual-plasmid CRISPR/Cas9-based method for rapid and efficient genetic disruption...STReTCh (11 kDa) are significantly smaller than FRET-based mechanosensors (~60 kDa) and are compatible with...

...steel wire into a backbone structure of a protein, based on its atomic coordinates. These wire models were...momentarily forgetting that the physical model is based on their own modeling of the protein’s structure...in 2014 to ask if we could make a model of Cas9 based on the structure published by Martin Jinek’s group...recognize a PAM sequence, allow the complementary base pairing between the guide RNA and the target DNA...conformational shifts. This backbone model of Cas9 is based on Fuguo Jiang’s structure of Cas9 – primed for ...

...Kanemaki lab previously developed a CRISPR/Cas9 based method to tag endogenous proteins in HCT116 cells...sites for editing. PAM sequences can be from 2-6 base pairs in length and follow the DNA sequence targeted...SpCas9-NG) with relaxed preferences for the third base of the PAM so that it now recognizes NG rather than...of seven ChRs derived from marine microorganisms based on metagenomic data. MerMAIDs (Metagenomically discovered...

... expected sequence. Here at Addgene, we use NGS-based quality control to confirm the sequence of all the...used to confirm the rough structure of the plasmid based on the predicted sizes and organization of different...estimate how far down the gel your bands have traveled based on the dye! Always run a ladder. Ladders allow you...you get in your sample lanes. Choose your ladder based on the expected band sizes. Always run control uncut...

...spaced peaks …like these…. 3. Expect to get 500-700 bases of clean reliable DNA sequence Anything less and...uncertain terrain. 4. Never trust the first 20-30 bases of a DNA sequencing read The peaks here are usually...unfortunate side effect of messing up the reaction around base 70-75 of the read (see image below), so I would ...

...modify, whether it be editing CRISPRi, CRISPRa, or base editing. Multiplexing gRNAs: the basics One common...Gibson Assembly or SLIC cloning methods. A BsaI-based E. coli multiplexing plasmid is available from the... efficiently cleaves gRNAs sandwiched between 28 base Csy4 recognition sites. If Csy4 is not expressed...inserted into a Cas9-containing destination vector based on pCAMBIA. Cas9 is plant-optimized, and plasmids...you to assemble type II-A CRISPR arrays for dCas9-based transcriptional repression. The CRISPathBrick plasmid... method that combines CRISPR and recombineering-based MAGE (Multiplex Automated Genome Engineering) technology...only 2-3 hours incubation. Kondo Lab multiplexed base editing in E. coli The Kondo lab expressed a cytidine...

... with similar efficiency as compared to plasmid-based expression of Cas9/gRNA and can be used for most...experimental systems that may not be amenable to plasmid based methods. One of the most common techniques for delivery...gRNA RNPs to plants, as an alternative to plasmid based techniques, has been an area of intense study. Two...alleviate many issues that may arise when using plasmid based systems, most notably the ability to perform CRISPR... delivery of proteins enables efficient protein-based genome editing in vitro and in vivo." Nature biotechnology...

... you are trying to do: gene knockout, a specific base edit, or modulation of gene expression. Location...with BioRender.com. The jigsaw: Editing by HDR, base editing, and prime editing For a specific edit, ...constraints are even more exquisite for the so-called base editor Cas9, which makes DNA changes in the absence...dsDNA breaks (Rees et al., 2018). For C>T and A>G base editors, the intended edit must be in a 5 - 10 nt...others have examined the ability to use sequence-based and other features to nominate gRNAs that are likely...(2020) Genome editing with CRISPR–Cas nucleases, base editors, transposases and prime editors. Nat Biotechnol...doi.org/10.1093/nar/gkw583 Rees HA, Liu DR (2018) Base editing: precision chemistry on the genome and transcriptome...

...has been started based on DETECTR technology with the mission to “provide a CRISPR-based platform on which...SHERLOCK and DETECTR demonstrate the power of CRISPR-based diagnostics. SHERLOCK- Specific High Sensitivity... DNA or RNA with atomolar sensitivity and single base pair mismatch specificity.  SHERLOCKv2 SHERLOCK ...isothermal amplification by RPA. When Cas12a-cRNA base pairs with the dsDNA of interest, the DNase activity...Wadford DA, Chen JS, Chiu CY (2020) CRISPR–Cas12-based detection of SARS-CoV-2. Nature Biotechnology. https...

...optogenetics, such as channelrhodopsins and tools based on light-oxygen-voltage (LOV) domain. They can also...interactions, we recommend using NIR split reporters based on miRFPs (Shcherbakova et al., 2016), since they...Filonov et al., 2013). FRET biosensors were developed based on miRFP760-miRFP720 FRET pair, including Rac1 biosensor...intensiometric calcium indicators NIR-GECOs were developed based on mIFP6. Learn more about the characteristics, ...Brightness in HeLa cells vs. iRFP713, % d Ref BphP-based FPs miRFP670 https://www.addgene.org/79987/ 642...720 98,000 6.1 97 Monomer 510 4.5 117 12 CBCR-based FPs miRFP670nano https://www.addgene.org/127443...

...different parameters that your gating strategy will be based upon. We’ll try to keep it short though, promise...SSC: scattering To digitally extract your cells based on their size, the cytometer provides you with two...lymphocyte population (10.7% of all recorded events) based on their expected size. The strong signals close...not of interest can still be gated out later. Based on personal preference, some people like to make...staining signals. For this, you’ll need to gate based on the proportion between H and A (or W and A) within...When you’re interested in measuring a population based on a fluorescent stain, you might be wondering which...