We narrowed to 1,085 results for: IND

... - all without the need to find a llama farm! To find an optimally binding sybody, you want to start out...COVID-19. Researchers identified nanobodies that bind to coronavirus spike proteins (Wrapp et al., 2020...days and isolated special camelid antibodies that bind to the spike proteins in cell culture, and inhibit...small (12-15 kDa) single-domain proteins that can bind effectively to protein targets, similar to how antibodies... “arms” holding the highly variable regions that bind to specific antigens. In contrast, nanobodies are...of sybodies that hypothetically contain ones that bind strongly to your target protein. The Seeger lab ...corresponding to different amino acids) in the regions that bind to the antigen. The Seeger lab can directly provide...

...stringency of your binding. And most importantly: Independently validate identified binding partners with ...the DNA binding domain (DBD) and transcriptional activation (TA) domains retain their individual activities... as using five independent protein interaction detection methods (6). In order to bind DNA and activate...successfully expressed as fusions that retain their individual activities (1). Researchers also discovered the...DBD of the fusion protein shown is still able to bind to the upstream activation sequence (UAS) of its...gene then allows detection of those cells where binding between the proteins of interest has occurred. ...histidine-auxotrophic host strains are used to select for binding-dependent expression of the HIS3 gene, which is...

...modifiers to specific loci without inducing double strand breaks. Below you'll find some of the CRISPR-based epigenetic..., KRAB induced silencing was transient and quickly reversed in culture. However, DNMT3A-induced methylation....2016.08.056 Find plasmids from this publication at Addgene. Maeder ML, Angstman JF, Richardson ME, Linder SJ,...catalytic domain, could mediate demethylation and induce transcription at CpG regions of various promoters...modifiers, and is available as a kit from Addgene.   Find Ready-to-Use Viral Preps for Epigenetic Modification...experience with these constructs in the comments! Find Plasmids for Epigenetic Modification   Leah Schwiesow...Biotechnology 33:510–517 . https://doi.org/10.1038/nbt.3199 Find plasmids from this publication at Addgene. Klann...

...beads and allowed to bind to the antibody being used for IP. These proteins bind only to the Fc portion...Protein G will bind both the primary antibody and serum immunoglobulins indiscriminately, causing competition...triangles. 2) An antibody immobilized on a bead binds specifically to the blue triangle protein but not... During the incubation the immobilized antibody binds to the target protein, thereby tethering it to the...method is desirable if the antibody is expected to bind weakly to the target protein or if the target is... beads in a way that also allows the antibody to bind to the target protein. One of the most common immobilization...cell wall proteins, Protein A and Protein G, which bind to the fragment crystallizable region (Fc) of antibodies...

...transcribed promoters Inducible with galactose; repressible with glucose  Can be used independently or together....not induced. Requires T7 RNA polymerase, which is also controlled by lac operator. Can be induced by IPTG...presence of glucose or by competitive binding of the anti-inducer fucose Weaker. Commonly found in pBAD...the combination of the promoter (RNA polymerase binding site) and operators (response elements). Promoters...The sequence of the promoter region controls the binding of the RNA polymerase and transcription factors...specificity, the eukaryotic RNAP can recognize and bind to specific promoter elements. This means that the...expression mRNA Tetracycline response element promoter Inducible with Tetracyline or its derivatives.  Typically...

...mechanism behind its activity including an extensive RNA scaffold and a domain needed for DNA unwinding. They...expression. Read the paper in Nature Find the CasX plasmids Drug inducible transcriptional activation and ... the paper in Nucleic Acids Research Find the drug inducible Cas9 plasmids E. coli genome-wide inhibition...suppressor genes (TSG). Find the Mouse Metastasis CRISPR-Cpf1 Double Knockout Library Find the Mouse Tumor ...Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids ... but we hope that this blog series will help you find new CRISPR tools for your research! This time: ...GeneWeld vectors to create knock-ins CasX Drug inducible CRISPR/Cas9 activation E. coli genome-wide inhibition...

...it easier for you to find and use the plasmids you need. Here's what you'll find in this post: Pooled... possible amino acid mutations of the receptor binding domain (RBD) of the viral spike protein.   ...2021. SARS-CoV-2 infects host cells through binding the human angiotensin converting enzyme 2 (ACE2...receptor. The spike protein RBD responsible for binding ACE2 is the target of most anti-SARS-CoV-2 antibodies...RBD mutations which do not interfere with ACE2 binding, but impact recognition by specific anti-SARS-CoV...characterized, and validated by the Gräslund lab. Recent findings suggest that aaRSs are involved in inflammation...fluorescence, and suspension bead assay (Figure 2). After finding no cross-reactivity, antibody candidates underwent...

...Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids ...dCas9 (Jinek et al., 2012). Like Cas9, dCas9 can bind to a specific DNA sequence via a targeting gRNA.... 2013), or repression of transcription through binding a promoter region to inhibit association of transcriptional...Fujii, 2013). They call this method engineered DNA-binding molecule-mediated chromatin immunoprecipitation...immunoprecipitation (enChIP) because any engineered DNA-binding molecule, such as Zinc-finger or TAL proteins, can be used...genomic DNA that could then be recognized by a DNA-binding molecule (Hoshino and Fujii, 2009). Other forms...study. In addition to the identification of DNA binding proteins, this method can characterize nucleic ...

...the mitochondria (binding FRB), allowing for a rapid and inducible inactivation. Find the Robinson plasmids...that can rapidly induction heterodimerization of proteins that contain rapamycin-binding domains, such as...mitochondrial matrix. Gottlieb’s lab has used an inducible MitoTimer reporter using a Tet-on system (pTRE-Tight-MitoTimer...distinct differences of red-to-green fluorescence in individual mitochondria in the networks marks the differences...protein may upregulate an alternative pathway or induce other compensatory mechanisms. How can protein ... as FKBP and FRB. The cell does not appear to mind extraneous proteins bound to its outer mitochondrial...protein with a FRB domain (MitoTRAP). Rapamycin binds your recombinant protein (via FKBP) and then sequesters...

...crisprkit.org to request complete kits or find protocols and other resources. Find CRISPRkit plasmids here! Collins...through our Hot Plasmids articles. Here's what you'll find in this post: Cell-surface protein labeling tools...cell mitochondrial transfer tracker Red calcium indicators PinkyCaMP and FRCaMPi Micropeptide killswitch... Mike Lacy Cell-cell interactions underlie many kinds of tissue function, but these connections are exquisitely...in other brain regions, cell types, and tissues. Find cell-surface HRP plasmids here! Wu, L., et al. ...many different systems, both in vitro and in vivo. Find MitoTRACER plasmids here! Borcherding, N., & Brestoff...doi.org/10.1073/pnas.0510511103      Red calcium indicators PinkyCaMP and FRCaMPi By Mike Lacy Many popular...

...antibody binds a target protein in your sample, then a fluorescently labeled secondary antibody binds that...like. Plus, indirect IF amplifies the signal since multiple secondary antibodies will bind to each primary...Figure 1A), you’ll block, add primary antibody to bind the target, wash, add dye-conjugated secondary antibody...there are a few specific considerations to keep in mind. Most importantly, make sure you are using primary...However, the primary-secondary workflow (a.k.a. indirect IF) is more flexible and efficient, since you ...antibodies that have been validated in IF applications (find IHC validated or ICC validated antibodies from Addgene...and validate the antibody yourself. If you can’t find a suitable antibody against your target protein,...

...in Nature Biotechnology Find the base editors   Single base editor that induces C-to-T and A-to-G mutations...sgRNA scaffold with a com aptamer which binds an aptamer binding protein for packaging into a lentivirus-like...Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids ... but we hope that this blog series will help you find more new CRISPR tools for your research! This time...Expression of this system is tunable via a rhamnose-inducible promoter. While this system was optimized for ...used in. Read the paper in ACS Synthetic Biology Find the CRISPRi toolkit SECURE adenine base editor...editors into one protein. They fused an activation-induced cytidine deaminase (AID) and an engineered tRNA...

...our Hot Plasmids articles.  Here's what you'll find in this post: Multiplexed perturbation and decoding... detection efficiency over the original CROPseq. Find CROPseq-multi plasmids here Walton, R.T., Qin, ... editing and found the protein La (a small RNA-binding exonuclease protection factor) promotes editing...improved efficiency is at least in part due to La binding and stabilizing the 3’ end of the pegRNA, which...additional potential improvements to the editor. Find PE7 plasmids here!     Figure 2: PE7 improves...Improving prime editing with an endogenous small RNA-binding protein. Nature. 2024 Apr 3. doi: https://doi.org...their paper for details on the original antibodies. Find Anti-SARS-CoV-2 Antibodies here! Terry, J.S., et...

...(PAM) on the opposite strand. Once it finds a PAM, Cas9 unwinds the adjacent DNA to create a region of... have an activity window restricted to the stretch of ssDNA created by Cas9 binding. Pro tip! In CRISPR...Red arrows indicate a conversion directly catalyzed by the base editor. Black arrows indicate natural cellular...strand of DNA for Cas9 to bind.   R-loop The structure formed by Cas9 binding to DNA and separating the...specificity and the R-loop structure. In order to bind DNA, Cas9 requires (1) a guide RNA, (2) a complementary...at certain positions within the editing activity window (Kurt et al., 2021). They hypothesized that the...components: the DNA repair protein rXRCC1, or the DNA binding and lyase domain of DNA polymerase β (PB) (Chen...

...voltage indicator Article contributed by Shreya Vedantam Genetically encoded voltage indicators (GEVIs)...blue-light-sensitive channelrhodopsins. Find the Ace-mScarlet voltage indicator plasmids at Addgene! Beck et al...functional. Exposure to red light induces PhyBΔ and PIF6APB binding, bringing the two halves of Cre together...deposits and we hope they'll make it easier for you to find and use the plasmids you need. If you'd ever like...therapeutic potential for the split base editors. Find the split base editors at Addgene. Levy et al., ...fluorescent optics. Existing red fluorescent voltage indicators, however, fall short compared to GFP-based sensors...linker between them. The Ace-mScarlet voltage indicator works like many FRET-opsin GEVIs. With an increase...

...on Asddgene.org Find Fluorescent Protein Plasmids Find Fluorescent Protein Kits Find Empty Backbones ...hairpin binding domains produce blue, green, or red fluorescence, depending on the hairpin binding domain...researchers have used fluorescently tagged DNA-binding proteins to label certain loci, but this approach...in vivo. Catalytically dead Cas9 (dCas9) cannot induce gene editing, but it retains its gRNA-directed ... when a. no gRNA was present or b. when a gRNA binding a non-mammalian sequence (GAL4) was supplied. ..., GFP, and RFP fused to the respective hairpin binding domain. Pairs of identical hairpin sequences specify...hairpin combination bringing the total number of individual colors to 6. A gRNA with all three hairpins generates...

...Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids ... but we hope that this blog series will help you find more new CRISPR tools for your research! This time...the paper in Cellular and Molecular Bioengineering Find the optogenetic repressor plasmids Cytosine base...editing The original cytosine base editor, BE3, induces a low frequency of genome-wide off-target DNA editing...identified and validated CBEs with reduced Cas9-independent deamination. They generated these editors using...this study have ~10-100-fold lower average Cas9-independent off-target DNA editing, ~5–50-fold lower levels...BE4max.  Read the paper in Nature Biotechnology Find the base editor plasmids CRISPRi in Caulobacter...

...to be validated for high on-target binding and low off-target binding. It’s also possible that HIV-1 may...immunodeficiency syndrome (AIDS) in untreated individuals. Symptoms of AIDS include rapid weight loss and...opportunistic infections not usually seen in healthy individuals. Antiretroviral therapy (ART) can virtually eliminate...targeting of the enhancer region near the NF-KB binding sites increased activation of HIV promoter-luciferase...toxic proteins, CRISPR/Cas9 SAM caused apoptosis, indicating a true “shock and kill” response. Cutting HIV...CRISPR. CD4+ T-cells were isolated from healthy individuals, expanded, and infected with HIV-1. For two HIV...infected patients. Although this is an exciting finding, it’s important to note that these HIV-1 patients...

...protein, the antibody can't bind to it. As proteins change configurations or binding partners, the epitopes...instance, if you cannot find an antibody validated for Western blots, but find one validated for ELISAs...antibodies are well-organized, documented, and easy to find (though we might need to see it to believe it.) ...) As you browse the collection, you'll likely find some proteins of interest for which you have several...simple: epitope availability. An antibody can only bind to a target, or epitope, that it can access. If ...epitopes available for binding change as well. If this change hides the epitope that the antibodies used to ...antibodies, so it's good to keep epitope availability in mind whenever you're working with antibodies.) Conformation...

...intracellular staining where binding of large immune complexes may be hindered. Indirect staining can be beneficial...conjugated to a fluorochrome. In indirect staining a primary antibody binds to a target and a fluorochrome-conjugated...secondary antibody binds to the primary antibody. Direct staining is quicker than indirect staining and eliminates...viability controls such as DNA binding dyes and amine reactive dyes. DNA binding dyes, such as propidium iodide...the challenges of fluorescent protein fusions by binding to the protein in its native state.  Antibodies-based...Antibodies-based flow cytometry can use both direct and indirect staining methods. In direct staining, the primary...levels are low as multiple secondary antibodies can bind to a primary antibody thus amplifying the signal...