We narrowed to 1,089 results for: IND;

...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...

...fused to an RNA binding motif, and a RNA-binding protein-bEFP fusion. Thus, the bEFPs bind the UAS via the...Transcription from σ54 promoters requires binding of bacterial enhancer binding proteins (bEBPs) at a sequence upstream...deposits and we hope they'll make it easier for you to find and use the plasmids you need. If you'd ever like...genetic screens in cells with few genetic tools. Find the mouse CRISPR knockout library at Addgene. Henriksson...plaques. ApoB bound lipoproteins (ApoB-LPs) are indirectly measured through their triglyceride or cholesterol...strong correlation with cardiovascular disease and indirect measurement of ApoB-LPs through triglyceride/cholesterol...understanding and treatment of cardiovascular disease. Find the LipoGlo plasmids at Addgene! Lawler et al, QJM...

...chance of generating indels with base editors, keep in mind that the generation of indel sometimes may also...Addgene.org Find all CRISPR plasmids and resources at Addgene Find CRISPR base editors Find CRISPR plasmids...reducing the likelihood of detrimental indel formation. After binding with DNA, the CBE deaminates a target...heard about CRISPR, one question probably comes to mind: can CRISPR be applied to fix the defective base...the genome became achievable in 2016 when two independent groups (Komor et al., 2016 and Nishida et al....base editor would restore antibiotic resistance. To find such a protein, they created a mutant library of...can edit target 'A' if it lies in a small genomic window: at protospacer position 4-8 counting the ‘NGG’...

... for the 2019 All-India iGEM Meet-up, which served as a platform for all the Indian iGEM teams to interact...the Addgene blog Find our synthetic biology blog posts Resources on Addgene.org Find plasmids for your... the bitter cold.  Since our objective is to induce tolerance towards cold, we decided to focus on ...The importance of psychrophilic enzymes From an industrial perspective, the enzymes obtained from psychrophiles...diverse array of processes. The food processing industry, for instance, employs psychrophilic enzymes for...extremely useful benefits for any food processing industry as it can potentially help minimize the incidental...spoilage and improve the productive efficiency.  Finding recombinant psychrophilic enzymes for the host ...

...transfer vector with an inducible promoter (see below) should be used. Inducible lentiviral transfer vectors...containing both your transgene and tTA/rtTA (pINDUCER20, pINDUCER21) have been developed, but these vectors...Nature found a way to re-create a functional virus. Indeed, by testing several vectors and packaging cell ...your gene of interest either constitutively or inducibly. If your gene of interest is toxic or needs to...vectors The most widely used inducible lentiviral vector system is the tetracycline (Tet)-regulated system...transactivator (tTA, also expressed by your transfer vector) binds to the TRE and activates the expression of your ...system, tTA has been modified (and renamed rtTA) to bind TRE only in presence of Dox. In this case, your ...

...Tang et al. tested pairs of their GFP-binding proteins (GBPs) to find those that could co-occupy GFP. Once...love GFP, and we’re always excited when depositors find new ways to make this workhorse protein even more...Once Tang and Cepko found a description of GFP-binding nanobodies, the project really took off. Unlike... are small and stable inside cells. Nanobodies binding GFP were designed in 2009. Subsequent work showed...proteins, and these fusions retained the ability to bind GFP. The idea of using GFP as a scaffold suddenly... GBPa-VP16 (activation domain); GBPb-GAL4 (DNA-binding domain); and a UAS-driven luciferase reporter construct...fluorescent proteins dsRed, mCherry, and TdTomato do not induce transcription. Thus, T-DDOGs can be used in combination...

... a GCN4 binding scFv that’s fused to GFP. When the multiple copies of the scFv-GFP fusion bind the SunTag...cell. When a CAR has an scFv that binds cancer-related antigens, binding of the scFv part of the receptor...the smallest unit of an antibody molecule that can bind antigen. While they may seem unfamiliar, scFvs are...favors proper folding and formation of the antigen-binding site while also minimizing oligomerization of the... can generate functional scFvs; however, some individual scFvs performing better in one configuration ...antigen to select for scFvs with high affinity binding. Bound phage are then proliferated by infecting...screened with in vitro assays to select for strong binders. Then the sequences for the variable domains of...

...from Boguszewska et al., 2019.   Indirect ELISA The indirect ELISA is very similar to a direct ELISA...sample adheres to the well (either directly or by binding to an antibody that is coating the bottom of the.... These are sandwich, competitive, direct, and indirect. Sandwich and competitive ELISA use antibodies...is bound directly to the wells in a direct and indirect ELISA.   Sandwich ELISA Most commercially available...add your sample to the wells, and the antibodies bind to your protein of interest.  The next step is to...biotin-conjugated, streptavidin (which has a high affinity for binding biotin), is conjugated to the enzyme horseradish...protein — known as a reference antigen — that can also bind to that antibody. Then, the protein-antigen mixture...

...The field of induced pluripotent stem cells (iPSCs) has been around for 10 years. In that time, scientists...readers choose a strategy suited to their research. Find Plasmids for Stem Cell Research Delivery Method... iPSC-transplanted mice. Cre-deletable or Tet-inducible lentiviruses address some of these concerns, but...reprogramming. This can be overcome by using a Tet-inducible virus to allow for controlled expression of reprogramming...links at the end of the post for a list of Tet-inducible reprogramming vectors available from Addgene. ...loxP sites. While there is only a small loxP scar behind at the site of excision, this approach is still...of cell types and replicates in the cytoplasm independent of the cell cycle. A challenge of using Sendai...

...of cobalamin-binding riboswitches that bind to cobalamin-fused fluorescent dyes; binding of the cobalamin...development of these probes, fluorophore binding aptamers and MS2-binding fluorescent proteins were the state...number of fluorophores. You can find plasmids containing the cobalamin binding riboswitches used in the Riboglow...deposits and we hope they'll make it easier for you to find and use the plasmids you need. If you'd ever like...consists of two domains, LOV2 and Zdk1, where Zdk1 binds LOV2 with high affinity in the dark but dissociate...halves (Fig. 1): one containing the microtubule binding domain and the second containing the growth promoting... could be stopped in areas with blue light - a finding which opens novel ways in manipulating and studying...

...ligand binding site. A selective approach entails the use of the enzyme biotin ligase, which binds to a ...Check out other Hot Plasmids Find Additional Posts on Mol Bio Techniques Find Additional Posts on Plasmid... Rex's lab. A common strategy to determine the binding kinetics of a purified protein involves immobilization...bound ligand (after subtracting out non-specific binding). Historically, glutathione-S-transferase (GST)... GST moiety, which forms dimers, may influence binding kinetics of the target ligand. Another important..., protein immobilization through biotin-avidin binding could provide a true measurement of high affinity...interactions. Avidin and its derivatives have four biotin-binding sites per molecule so, theoretically, saturated...

...requires indirect staining of both targets in your specimen. You scour the literature and find an ideal...using the indirect method since a secondary antibody reactive to a certain isotype will bind to all members...antibody to bind to the anti-Protein A antibody and an anti-mouse IgG2a secondary antibody to bind to the ... are the same isotype and therefore cannot be indirectly probed simultaneously on the sample. What to ...the same isotype then the secondary antibody will bind to both and you will not be able to distinguish ...the same isotype can not be used for multiplexed indirect staining methods since the secondary antibody ...primary antibodies and the targets will be indistinguishable (top panel). If one of the antibodies is converted...

...make sense in any kind of biological framework, suggested to them that their findings may be the result...lines, looking to uncover genetic dependencies of individual tumors, which can lead to new cancer targets ...ancestry of the cell lines (European, East Asian, Indigenous American, Africa, or South Asian) used in the...significant statistical limitations, and expected to find only a few, very strong associations.   Unexpected...Dependency Map cancer cell lines (left). Heatmap indicating the breakdown of ancestry associated dependencies...of a true correlation.   It turned out there was indeed a bias, and it was coming through an unexpected...source: the CRISPR guides, short pieces of RNA that bind to a cell’s DNA, telling the Cas machinery where...

...Csy4-cleavable cassette, and PTG cassette.    Find gRNA multiplexing vectors at Addgene! Multiplexing...expresses lambda Red and Cas9, which are separately inducible by L-arabinose and anhydrotetracycline (aTet),...), respectively. pMAZ-SK contains an aTet-inducible gRNA and a backbone-targeting gRNA cassette for plasmid...plasmid curing through "self-destruction" after induction with L-rhamnose and aTet. CRMAGE is much more ...PMID: 25337876. PubMed Central PMCID: PMC4270925. Find plasmids from this paper at Addgene. 2. Kabadi,...PMID: 25122746. PubMed Central PMCID: PMC4231726. Find plasmids from this paper at Addgene. 3. Sakuma,...PMID: 24954249. PubMed Central PMCID: PMC4066266. Find plasmids from this paper at Addgene. 4. Albers,...

... many bacteria, unlike other organisms, CRISPR-induced double stranded breaks are lethal because the non-homologous...process! As NHEJ is ineffective in bacteria, CRISPR-induced double stranded breaks (DSB) are lethal. Addgene...persists, Cas9 will cleave the gene of interest, inducing a lethal DSB. Figure 1: CRISPR selects ...expresses lambda Red and Cas9, which are separately inducible by L-arabinose and anhydrotetracycline (aTet),...), respectively. pMAZ-SK contains an aTet-inducible gRNA and a backbone-targeting gRNA cassette for plasmid...plasmid curing through "self-destruction" after induction with L-rhamnose and aTet. CRMAGE is much more ...Enterobacteriaceae, without the need for modification. This finding suggests that the system may be functional in most...

...This post was contributed by Scott Findlay, a Postdoctoral Fellow at the University of Alberta. If you...in real time PCR, each reaction partition is individually assessed for a positive or negative (digital...introduced how digital PCR works, let’s explain what kind of assays can be used to sniff out your desired ... through homology-directed repair (HDR) (1), or indel mutations resulting from non-homologous end joining...to generate translational reading frame-altering indels for “functional knockout” of a gene of interest...applications of precision genome editing, the remainder of this post will focus on assays to detect NHEJ... locus, as well as a reference probe designed to bind at an unedited site distal tothe predicted double...

...combination to find suitable antibodies for a target with very low expression, due to induced toxicity caused...that the antibody being published doesn’t always indicate the presence of supportive data. To be supportive... saponin. 400,000 cells were stained with the indicated Synaptotagmin-1 antibodies and corresponding Multi-rAb...time-consuming and expensive, it may be helpful to find an antibody that has already been validated for ...leukocytes. Where data is available from antibody-independent methods, like RNAseq or proteomics, it is possible...expression should have less antibodies labeling them. We find that cell tracker dyes are helpful in designing ....g. PMA or a specific cytokine) known to either induce or suppress the expression of a target of interest...

...’s antigen binding function but not the Fc region (more on when that might be later). Find scFv plasmids... region (or the “Fc”) and two Fragment Antigen Binding regions (or “Fabs”). The Fc region is the “tail...secondary antibody you should use when performing indirect immunoassays. The Fab regions, on the other hand...Fabs are the regions of the antibody that actually bind antigens.      Figure 1: IgG antibody structure...available different fragments that retain antigen binding (Figure 2):  F(ab')2 - These fragments are produced...hinge region disulfide bonds, resulting in two independent Fab fragments with small tails of the hinge region...above the hinge-region, which results in two independent Fab fragments. Size: ~50 kDa. Fv - These fragments...

...antibody-specific antibodies bind to and recognize the constant region. Nonspecific binding, caused cell receptors... a different antigen; binding of each can be either simultaneous or independent of the other (Shahied,...that have the ability to specifically recognize and bind proteins. They’re used in a number of research and...final product. Because the constant (non-epitope binding) region is the first thing to go when downsizing...These reduced-in-size options often have reduced binding strength, half-lives, and/or specificity as well...of the variable region (the antibody region that binds to the antigen) from existing antibodies. Each cleaved...make than antibodies. Minibodies are created by binding together two scFvs with a CH3 linker, resulting...

...Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids Topics...gRNA and making strategic mutations in the DNA binding cavity of Cas12f. The CasMINI system is less than...active nuclease.  Read the paper in Molecular Cell Find the CasMINI plasmids Efficient CRISPR editing with...to VP64. Read the paper in Nature Biotechnology Find the Cas12f-GE plasmids Programmed genome editing...AAV.  Read the paper in Nature Chemical Biology Find the AsCas12f1 plasmids   Selective endogenous encapsidation... The retroviral-like protein PEG10 specifically binds its own mRNA to facilitate its packaging into virus-like... other gene delivery. Read the paper in Science Find the SEND plasmids    Figure 1: SEND combines...