We narrowed to 890 results for: IND

...backbone. Sample results indicative of successful and unsuccessful ligations are indicated below. A successful...enzymes. An enzyme, DNA ligase, then covalently binds the plasmid to the new fragment thereby generating...generate compatible overhangs that allow them to bind. Ligase is used to make bonds between the insert...followed by the restriction sites EcoRI, XhoI, and HindIII. To place your gene in the proper orientation downstream...EcoRI site just 5’ of the start of the gene and a HindIII site just 3’ of the end of the gene. This way you... backbone as well as the insert with EcoRI and HindIII and, when you mix the cut products together, the...two EcoRI digested ends will anneal and the two HindIII digested ends will anneal leaving the 5’ end of...

...high-affinity for calcium binding and developed a version of the protein with as few calcium-binding sites as possible...Neurobiology has been working on genetically encoded indicators of calcium and other small molecules since the...and his colleagues began by isolating a calcium-binding protein, troponin C (TnC), from muscle cells. They...imaging for beginners Griesbeck says his calcium indicators can be used in mouse, Drosophila, C. elegans,...his team is now applying it to improve upon an indicator they developed and published in 2010 for visualizing...the transcription factor cAMP-responsive element-binding protein (CREB) in living cells. “Now we are making...Metals Maarten Merkx of Technische Universiteit Eindhoven has similar interest in FRET-based sensor proteins...

... crucial recognition region is disordered, Cas9 binds DNA very weakly, most likely through unstructured...regions.   Cas9’s transition from weak, random binding to precision gene editing requires three major ...3. Though Cas9 is not a static molecule in any binding state, RNA loading stabilizes the closed conformation... the open conformation (Cofsky et al., 2022), indicating that there is more to learn about this process...helix, purple; sgRNA, dark blue.   The REC lobe binds tightly to the repeat:anti-repeat duplex of the ... stem loops and the guide region. The stem loops bind along the outside of the protein, spanning both ...Figure 3 shows the guide RNA stabilizing the DNA-binding protein portion of the CTD, ready to check for ...

...reversible and would avoid genomic off-targets or indels introduced through non-homologous end joining (...orthologs, and 7 Cas13c orthologs. They hoped to find a stably folded ortholog that cleaved RNA robustly...also increase off-target editing within the target window, possibly due to longer stretches of duplexed RNA...that editing is mediated by ADAR2DD, not PspCas13b. Find the plasmids for the RESCUE RNA editors here! Testing...duplex RNA, they hoped to destabilize ADAR-RNA binding to decrease off-targets. Of the tested constructs...system’s ability to edit endogenous transcripts finding up to 42% editing efficiency. They note that RESCUE... RESCUE system small enough for viral delivery.  Find the RESCUE RNA editing plasmids here! Future directions...

...identify the critical NANOG binding sites: 1. Find Enhancers that have NANOG binding sites 2. Design a CRISPR...stem cells (ESCs). Your ChIP-seq finds just over 13,000 significant binding peaks for NANOG in the human ...on Addgene.org Find CRISPR Plasmids for Your Research Check out Our CRISPR Guide Find Validated gRNAs..., start, and stop. For instance (chr3, 1, 10) indicates a stretch of DNA at the very beginning of the ...emerging family of sequencing techniques function as a kind of “GPS for the genome” to compute coordinates for...DNase-seq DNA (regions that are accessible for binding) Google Maps: Enhancers and genome math Suppose...Suppose that you wish to use Google maps to find all coffee shops near your house, excluding Starbucks. ...

...variant thereof. This individual protein has all the components necessary to: 1. Bind to a guide RNA The ...many possible loci. Without binding to the guide RNA, Cas9 cannot cut. 2. Bind to target DNA in the presence...protospacer adjacent motif (PAM) Cas9 endonuclease binding to the target genomic locus is mediated both by...the guide RNA or a PAM sequence, Cas9 will neither bind nor cut the target. Cas9 homologs from different...domain near the center of the protein. Upon target binding, Cas9 undergoes a conformational change that positions... SpCas9 D1135E variant 3' NGG (reduced NAG binding) SpCas9 VRER variant 3' NGCG SpCas9 EQR...) or single guide RNA (sgRNA). Throughout the remainder of this post, we’ll refer to this RNA complex ...

... the Jaffrey lab used SELEX to find a 98 nt RNA aptamer that would bind the fluorogen and increase its...GFP Resources at Addgene.org Find the Spinach Plasmids at Addgene Find Broccoli Plasmids at Addgene View...What is an aptamer? Nearly 30 years ago, two independent groups, led by Jack Szostak and Larry Gold, developed...selecting and amplifying RNA sequences that could bind very specifically to target molecules. Using a technique...non-nucleotide targets. These RNA molecules, which could bind their targets with high specificity and affinity...next two decades, these nucleotide-based ligand binders would prove to be highly adaptable tools. The...frequently undergo conformational changes after target binding, aptamers are highly customizable in terms of how...

...editing window of ~17 nt from the nick site, which was expected since the processivity window of PolI ...thereby increasing the editing window of EvolvR to ~56 bp. A larger editing window also increased the likelihood...of interest with dCas9 fused to the Activation Induced Cytidine Deaminase (AID) enzyme. AID, however, ...nCas9 nicks and then dissociates from. PolI3M then binds the nicked DNA, and extends it from the 3’ end, ...its target DNA (left). Cas9 dissociates and PolI binds (middle) and extends from the 3' end of the nick...increase the mutation rate and extend the editing window of EvolvR: (1) two additional mutations to PolI3M...generation, and (2) the addition of the thioredoxin-binding domain (TBD) from bacteriophage T7 DNA polymerase...

...designed to bind and detect nearly any RNA sequence. Downstream of the hairpin is a ribosome binding site (...under control of the arabinose-inducible promoter. Cells are first induced with arabinose to begin expressing...Addgene Blog Find microbiology blog posts Read about synthetic biology on the blog Find all of our Plasmids...for in situ genetic tools for microbiome studies.  Find the MAGIC plasmids here Paper-based synthetic biology...blocks translation by sequestering the RBS, but binding of the “trigger RNA” (in this case, biomarker RNA...transcripts of interest is a benefit of this method. Find the toehold switch microbiota/biomarker sensors ...antibiotic resistance markers, promoters, and inducible gene expression systems in bee gut microbiome ...

...complex binds to the target sequences, Cas12a activity gets activated. This unleashes indiscriminate ssDNA... complementary crRNA sequence to bind to the sample and upon binding, gets activated. This activation ...that have no mismatches bind to the immobilised target sequences. Upon binding, changes in fluorescence...streptavidin which can bind to the biotinylated targets. They also tried to confirm target binding on agarose gels... Two Cas12a-crRNA complexes are designed, each binding to one strand of the reverse-transcribed target... and are added separately. Using two crRNAs that bind to two regions improves sensitivity of the assay...amplification by the RPA primers, the Cas12a-crRNA binds to the complementary region in the target sequence...

...that bind endogenous fluorescent co-factors can be used. Examples include the LOV domains that bind flavin...protein that binds bilirubin (Kumagai, 2013). Next to these naturally occurring co-factor binding proteins...molecules can be indirectly visualized by using protein domains that specifically bind the molecule of ...proteins, systems wherein a protein binds a synthetic, fluorescent analogue have been engineered (Thorn, 2017...is big GFP is a 28 kDa protein that resembles a cylinder with a length of 4.2 nm and a diameter of about...genetically encoded probes are based on cofactor binding proteins as described above. The smallest tags ...tags are peptides that are engineered to bind specifically and with high affinity to fluorophores. Examples...

...immune system useful as a research reagent? Let’s find out! What is an antibody? Antibodies, also known...system, antibodies are produced by B cells. They bind to proteins on the surface of extracellular pathogens...is an Antibody?    The ability of antibodies to bind proteins is useful for research applications as ...Antibodies have two regions: the Fab, or antigen-binding region, and the Fc, or crystallizable region. Two...determine what antigen the antibody recognizes and binds to.   Figure 1: Labeled diagram of an antibody...variability between lots is a big concern. You can find more details about polyclonal antibodies on our ...antibody molecule is not necessary for antigen binding, the variable regions alone can be generated as...

...transgene expression-induced toxicity in NHPs (Hordeaux et al, 2020; Hudry et al, 2023; Hinderer et al, 2018).... 2023 * indicates viral preps available. Mechanisms of crossing the BBB are indicated in parentheses..., the suitability of a systemic capsid for an individual application is dependent on a number of factors...like CREATE (Deverman et al., 2016), M-CREATE (Ravindra Kumar et al., 2020), iTransduce (Hanlon et al.... vg total in mice) may increase the chances of inducing an immune response against the capsids or transgenes... CLOVER repository of published systemic AAVs to find commonly used vector cargo designs and administration...deposited by the Maguire lab. In mice, it is sex-independent and does not show significant differences in ...

...handwriting or trying to find to where the binder was moved. You’ll have peace of mind knowing the information... and post-its to make finding your most used protocols & references easy to find It’s happened to all ...you can’t find the molecular cloning guide you were sure was in one of those four white binders. Thirty ...on the spine. For binders of protocols and data, consider using color coded binders and tabs (for different...Start by gathering that pile of lab notebooks and binder on your desk. Arrange them in chronological order...tasks, set deadlines, and arrange automatic email reminders. These programs can be synced to your online calendar...to other notes, and use the search bar to quickly find what you’re looking for. Tip 3: Share protocols ...

...it easier for you to find and use the plasmids you need. Here's what you'll find in this post: Epigenetic...the auxin inducible degron (AID) system in C. elegans By Alyssa Cecchetelli The auxin inducible degron (... a light-inducible CRISPR system developed by Taekjip Ha’s lab where Cas9-gRNA complex binds the target...assembly Tracking cell-cell interactions New auxin inducible degron system for C. elegans New CRISPR plasmids..., 2021).   Schematic showing the auxin-inducible degron system. Image from Ashley et al., 2021....spatiotemporal expression pattern and an auxin inducible degron (AID) sequence attached to your protein...complex. In the presence of auxin, this TIR1 complex binds to the degron sequence ultimately leading to the...

... Addgene blog Find our Fluorescent Protein 101 blog series Learn more about FRET Find protocols and tips...Addgene.org Find fluorescent proteins for your research Read our Molecular Biology Reference Find plasmids...phytoplankton, and colorful corals, to name a few. What’s behind these sights are an abundance of biological molecules...limited or for bioart and teaching applications. Find a chromoprotein for your experiment! Eukaryotic ...contain a toxin gene (regulated by a rhamnose-inducible promoter) and a chromoprotein gene. Allelic exchange...expressed as it is under the control of a rhamnose-inducible promoter. The resolution step leads to the desired... backbone. To do this, rhamnose is added which induces expression of the toxin. Any cells that grow after...

... our Hot Plasmids articles.  Here's what you'll find in this post: Optimized prime editing in dicots...single-molecule biophysics Fast and responsive voltage indicator ONE-GO biosensors kit Antibodies for neurodegeneration...potential to improve rapid and precise plant breeding. Find dicot prime editing plasmids here! Vu, T. V., Nguyen...kinesins but for many other proteins of interest too! Find CLIP, CLAP, and SNAP plasmids here! Smith, E.R....2024.12.20.629623.  A fast and responsive voltage indicator with enhanced sensitivity for unitary synaptic...and more responsive genetically-encoded voltage indicator (GEVI) than previous versions. ASAP5 can be imaged...The initiation site identified in panel (C) is indicated; red line is exponential fit. Adapted with permission...

...blogger Iris Lindberg, Professor at the University of Maryland School of Medicine. In the Lindberg Lab we ...blogger Iris Lindberg, Professor at the University of Maryland School of Medicine. Iris Lindberg is a professor...grease, place and fill a dozen cloning rings, the remainder of the colonies on the plate dried out and died... cell clones with sterile truncated pipet tips. Indeed, an experienced operator can pick 48 clones from...mm dish ready for picking is shown in figure 1.   Find Additional Useful Protocols on Addgene's Protocol...antibiotic-resistant colonies, use a Sharpie to circle 12-48 individual colonies by (carefully) holding plates up to ...identified from the plate circling- are then individually punched out, gently sucked up into the pipettor...

... DNA-binding molecules for the first time and named the new technology as engineered DNA-binding molecule-mediated...also developed the inducible translocation trap (ITT) system to analyze signal-induced nuclear translocation...immunoprecipitation (iChIP) and engineered DNA-binding molecule-mediated chromatin immunoprecipitation...insertion of recognition sequences of an exogenous DNA-binding protein such as LexA into the target locus, which...is the rate-limiting step. When engineered DNA-binding molecule technologies such as TAL proteins and ...molecules makes it much easier to knock-in LexA binding elements into the target region. However, it struck...struck me that direct use of such engineered DNA-binding molecules even enables us to skip the step of knocking-in...

...stained with PI (pink) to indicate cell death. Image from Diessl et al., 2020. Find the GFP reporter calcineurin...deposits and we hope they'll make it easier for you to find and use the plasmids you need. If you'd ever like... for a low number of cells and in vivo settings. Find the sgRNAiBAR library!  Zhu et al., Genome Biology...cells in a population, it’s easier to visualize individual/non-overlapping cells. Until now, tools for doing...intermediate (d), and sparse (e) labeling of the calcium indicator, GCaMP6f, in the Drosophila optic lobe. Image ...dephosphorylates the protein CZI, which in turn binds to calcineurin-dependent response elements (CDREs...fusions with tTALE to “stain” DNA. TALE proteins can bind specific DNA sequences which brings the attached...