We narrowed to 893 results for: IND

...interactions. Next comes the binding step where the target antigen binds to antigen-specific antibodies...conjugated antibody binds to antigen coated on the multiwell plate. In an indirect ELISA a primary antibody...antibody first binds to the antigen and then a reporter enzyme conjugated secondary antibody binds to the primary...antibody that binds to the antigen in a sample and then a second detection antibody binds. The detection...less antibody available to bind to the competing antigen. In direct, indirect and sandwich ELISA the reporter...research before conjugating at the bench.   Indirect ELISAs The indirect ELISA process is similar to that of ... easy to find,  it is often easier for labs to source appropriate antibodies for an indirect ELISA than...

...dark-induced dark-induced dark-induced Loop 6 blue-light induced dark-induced blue-light induced Table...controlled binding, but with opposite effects: insertion into loop 1 caused dark-induced binding while loop...OptoNBs with dark-induced binding, but insertion into loop 6 generated both blue light inducible and dark-inducible...OptoNB can bind, it co-localizes with its target at the cell membrane and when the OptoNB can’t bind, it localizes...loop 6 insertion caused blue-light induced binding. The lab used this general design scheme to generate...the effect of AsLOV2 insertion site on light-induced binding.  Light controlled protein purification with... path to light-controlled protein binding, they probably don’t bind your favorite protein yet. More OptoNBs...

...While a primary antibody binds to the protein of interest, a secondary antibody binds to the primary antibody...primary antibody, due to increased binding affinity, many indirect antibody protocols are designed to ...anti-mouse secondary will bind to all the primary antibodies indiscriminately, giving them the same output...antibody with a signaling molecule, the antibody binds to a protein, and then voila! Wherever your protein...protein of interest, it may be time to look at the indirect approach - which means it’s time to talk about...antibody. In the indirect approach, the signaling molecule is conjugated to the secondary antibody instead...antibody. Since multiple secondary antibodies can bind to a single primary antibody, this approach can ...

...attachment. The five other IPI rAbs bind RGD-binding integrins at non-ligand-binding sites and do not interfere...morphology changes induced by integrins binding the RGD motif compared to those binding the Leucine-Valine-Aspartate-Proline...integrin antibodies exist, almost all bind outside the ligand-binding pocket, their sheer size impeding ligand... investigators inhibited other RGD-binding integrins, individually and in combination, showing that among...study. Cells often express multiple integrins that bind the same ligand, making it difficult to dissect ...The collection includes 26 unique antibodies that bind discrete subunits or particular subunit pairs. Some...antibodies in the collection are able to block ligand binding — and therefore interrupt integrin function — providing...

...SF-iGluSnFR. Image from Aggarwal 2022.   Find iGluSnFR3 plasmids here! Find viral prep here: pAAV.hSyn.FLEX.iGluSnFR3...al. 2022, under CC-BY-NC license.   Find JEDI-2P plasmids here! Find viral preps here: pAAV-EF1a-DIO-JEDI...this in mind, Ed Boyden and colleagues set out to engineer a potassium ion biosensor with a binding affinity...of potassium binding proteins, they developed a family of fluorescent potassium indicators with a range...new tools to measure their favorite targets and finding new targets to measure! Let’s take a look at some...adapted from Ino et al. 2022, under CC-BY license.   Find MTRIA sensors here!   Ino D, et al. A fluorescent...doi: 10.1038/s41592-022-01597-x. New glutamate indicator iGluSnFR3 Improving on the glutamate sensor iGluSnFR...

...transferred to an industry position. If you cannot get an Industry H-1B, remember that industry career paths...Subject Industry H1B Academic H1B National Interest Waiver EB-1A EB-1B Cap subject industry H-1B There...process or quota like industry, these organizations can be a good choice for individuals needing sponsorship...importance of the individual’s work in their field and the impact of the individual’s past work on the ...passionate about working with scientific individuals to find exciting growth opportunities in life sciences...growing shift away from employers sponsoring individuals for green cards because of the cost, long timeline...available to you including careers in academia, industry, non-profit, and government sectors.  Within these...

...canonical base editing window, base editing has higher efficiency and fewer indels than prime editing. But...increase activity, enhance binding between the template and primer binding site, increase processivity...nicking increases indel formation slightly. Designing the sgRNA with a spacer that only binds the edited strand... the indicated tool. ~ reflects an innovation that may optionally be combined with the indicated tool.... advances in this evolving field! Find prime editing plasmids! Find plasmids from David Liu's lab! This...developed base editors with a <8 base-pair editing window cannot edit within what Fyodor Urnov refers to ...edit all the target bases within the base editing window, while prime editors make a specific edit defined...

...too common for antibodies to bind to off-target molecules or even to not bind to their target molecule at... to make sure that your antibody binds to what you expect it to bind to. Show specificity for the target...because an antibody can bind to its target, does not mean that is all it will bind to - particularly when...of antibody-independent approaches to your antibody-dependent approach. Antibody-independent methods may...different tissues or cell types. If your antibody indeed binds to your target then you would expect to see ...influence antibody binding by altering the relative concentration of potential antibody binders and so this ...of the researcher toolkit due to their ability to bind to molecular targets with high affinity and specificity...

... cut site.     Indel Distribution In the Indel Distribution tab, you’ll find an Indel plot (left panel... 21+ bp indel. This score is a useful measure to determine how many of the contributing indels are likely...deletions (indels) and then characterizes the sequence and abundance of each particular indel.   For a ...processing, the window shows a yellow checked circle. Typically, a yellow check mark indicates that a particular...will open up a new window with three tabs.  Each of the three tabs - Contributions, Indel Distribution and...distribution of indel sizes in the entire edited population of genomes. Hovering over each bar of the indel plot ... Check out our CRISPR guide Find CRISPR plasmids for your research Find other CRISPR software resources...

...make it easier for you to find and use the plasmids you need. Below you'll find our hot plasmid articles...chemically inducible approaches to provide temporal control, this new system, Fkbp/Frb Inducible Recruitment... GAL4 or ZIF268 DNA binding domains fused to either the hER or hPR ligand binding domains and the MSN2...expression is dependent only upon its cognate inducer. Since induction via estradiol and progesterone do not ...transcription factors in series and independently changes inducer levels. That is, if transcription factor...created stable cell lines overexpressing TRIM21, finding that TRIM21 overexpression did not affect cell ...changes in expression of TRIM21-associated genes, indicating that TRIM21 overexpression does not aberrantly...

...arrows indicate a conversion directly catalyzed by the base editor. Dotted red arrows indicate the change...well as a 2.3 fold decrease in indel formation. To further decrease indel formation 1.5-2 fold, the team...editing window of target positions 4-7. ABEs 6.3, 7.8, and 7.9 display slightly wider editing windows of position...but higher indel formation than BE2 Nishida et al., 2016 Target-AID   Edits 3-5 base window surrounding...following base editing and DNA repair. Black arrows indicate natural cellular processes. BER = base excision...locus A target base for editing within the editing window specified by the Cas protein These elements were...of targets in human cell lines, with an average indel frequency of only 1.1%. These numbers are a vast...

...protein DnaA. First, DnaA must bind ATP. Then, the ATP-bound DnaA binds multiple specific sites within...controlled plasmids. Binding of IHF (green) redistributes DnaA (red) from binding primarily high-affinity...protein binding it (Grimwade et al., 2018). Rather than serving as an energy source, ATP binding is one...interacts with DnaA, stabilizing its binding and contributing to DNA unwinding. This promotes initiation at the... plasmids that can initiate DNA replication independently are said to be under relaxed control, as they...come in both high- and low-affinity versions, but binding of the low-affinity versions is required to start...DnaA alone, as long as there are enough copies to bind every available DnaA box. In bacteria, however, ...

... make it easier for you to find and use the plasmids you need. You can find all the hot plasmids from ...SpCas9 (NGG)  Editing window ~2 nt  85175  pBK-EE-BE3  SpCas9 (NGG)  Editing window ~2 nt  85176  pBK-YE2...essential in B. subtilis 168. Each individual strain includes a xylose-inducible dCas9 paired with a single, ...found that TZAP binds directly to TTAGGG repeats via its zinc finger domains. This binding was also independent...independent of another TTAGGG binding complex, shelterin. Swapping the DNA binding domain of another telomeric...N-terminal variants on iPSC generation Deriving iPSCs (induced pluripotent stem cells) through the expression ...valuable tool for the research community. You can find the AAV vectors for infecting GABA-ergic interneurons...

...propensity of Cas13a to bind and cleave RNA non-specifically. The ability of dCas13a to bind target RNA without...function, and will therefore be the focus of the remainder of this blog post. Perhaps the biggest difference...difference between Cas13a and Cas9 is that Cas13a binds and cleaves RNA rather than DNA substrates. In terms...nuclease dead” Cas13a (dCas13a), that is capable of binding target RNA but lacks the ability to cleave the ...Cas9 uses both a tracrRNA and crRNA to facilitate binding and cleavage of target DNA respectively. LshCas13a...a uracil-rich stem loop and facilitates target binding and cleavage through a series of conformational...like Cas9 or Cpf1. As a result, Cas13a will then bind and cleave additional RNAs regardless of homology...

...antibody not only binds specifically to its target through the antigen binding site but also binds non-specifically...Preimmune serum control will not bind to the desired target but will bind nonspecifically through the Fc...detectable, it is likely due to binding interactions outside of the antigen-binding site.      Secondary antibody...blot and look for the molecular weight shifts indicative of tau phosphorylation. By including the positive... are likely just natural differences between individuals. Recommended controls for antibody-based experiments...secondary antibody cross-reactivity. Non-specific binding  Primary antibody specificity is further supported...

...computational support. Indeed, rational sgRNA design is not possible without relying on some kind of pre-analysis... needs of each individual; the  community as a whole has yet to settle on any true kind of value. I’ve... because they rely on pre built indices or databases in order to find and present the results to you as...this, some online tools such as Cas-OFFinder will suffice. Cas-OFFinder provides a bare-bones data dump of...offline front, there is a Python script called SSFinder, but I find its implementation to be too slow for practical... are altogether different. They are filled with blind anticipation. Their trust in the quality of the ...reviewing the contents of the piñata and the audience blindly receiving them; it results in highly similar content...

...sign up here.  Here's what you'll find in this post: Blue-light inducible Cre for use in bacteria CRISPR-Casɸ...ABE.  Find the plasmid here Jesse Zalatan’s lab deposited plasmids for a chemically inducible CRISPRa...deposits and we hope they'll make it easier for you to find and use the plasmids you need. If you'd ever like...items from the viral service A fast blue-light inducible Cre for precise control of bacterial gene expression...of optogenetics. Optogenetic tools use light to induce conformational changes in a protein.    ...Tagging with Light (SPOTlight) as a way to isolate individual cells with unique spatiotemporal phenotypes from...a few highlights from recent CRISPR plasmids. To find all of the CRISPR plasmids available from Addgene...

...this plasmid which indicates that there was a prior version of this plasmid. Indeed the first version ...second most requested plasmid of all time, pMD2.G. Find psPAX2. pMD2.G - Also from the Didier Trono lab ...This plasmid was the top requested plasmid of 2017. Find pMD2.G. pSpCas9(BB)-2A-GFP (PX458) - This plasmid...2A-GFP allows for screening of transfected cells. Find pSpCas9(BB)-2A-GFP (PX458). lentiCRISPR v2 - This...for CRISPR pooled library screening experiments. Find lentiCRISPR v2.(If you’ve peeked through the rest...oligos can be cloned to create a chimeric guide RNA. Find pX330-U6-Chimeric_BB-CBh-hSpCas9. pSpCas9(BB)-2A-Puro...the most recently available plasmid in the top 15. Find pSpCas9(BB)-2A-Puro (PX459) V2.0. pCMV-VSV-G - ...

...deposits and we hope they'll make it easier for you to find and use the plasmids you need. If you'd ever like...deposit please sign up here.  Here's what you'll find in this post: Yeast-based protein evolution Fluorescent... proteins and might be useful for your studies.  Find the plasmids to set up your screening systems at...tagged with MapTau to label entire microtubules. Find these fluorescent mammalian cell structure markers... T7 Express competent E.coli (NEB) using IPTG induction. To biotinylate the nanobodies, the authors used... and results in uniform NB biotinylation. Once induced, the NBs could be easily purified by one-step immobilized...variations in human pluripotent stem cells(hPSCs), Lindy Barrett’s lab at the Broad Institute developed fluorescently...

... correct interpretation of the effect of the independent variable you are testing. Importantly, they demonstrate...experiment is specifically associated with the independent variable you are testing and not some other unintended... are used to minimize any effects of the non-independent variables.  To illustrate the importance of control...control; specifically, the plasmid without the independent variable. Referring back to the experiment associated...associated with Figure 1, the independent variable is the shRNA. Therefore the empty control vector would... Plasmid B (as internal control) This result indicates that the transfection was not successful due to...including how much plasmid DNA to use for any individual or co- transfection, should be determined empirically...