We narrowed to 934 results for: Ina;

...genetic tools: activators, inhibitors, sensors, recombinases, and more. With the help of adeno-associated...continuously refined and developed so there are many combinations to choose from for your experiments! Late last... aimed at brainstorming strategies for using combinations of AAV-based molecular tools for targeted neuronal...specific expression of molecular tools and sensors Combinations of classical genetic tools, for example Cre/...restricted light exposure to a specific area in combination with delivery of AAV at the injection site results...specificity of the targeted cell population.  Combinatorial strategies can also be used for retrograde tracing...

...Addgene's own empty lentiviral backbones New recombinant antibodies for Glypicans DNA editing with STITCHR...tagging: Choose untagged or add a versatile N- or C-terminal HA tag. Selectable and stable: A puromycin resistance...11012), and counterstained with DAPI. New recombinant antibodies targeting Glypicans By Ashley Waldron...) recently released a set of highly-specific recombinant antibodies against three of the six human glypican... et al., 2024). While dCas9 has been used in combination with proximity labeling enzymes before, such ..., Bosch, J. A., Sanchez, A. D., Udeshi, N. D., Svinkina, T., Carr, S. A., Feldman, J. L., Perrimon, N....parvalbumin (PV), somatostatin (SST), vasoactive intestinal peptide (VIP), or lysosomal-associated membrane...

...you are studying the effect of a new tau protein kinase inhibitor on slowing diseases progression in an...group of mice, the experimental group, with the new kinase inhibitor and a second group, the positive control...control group, with an alternative but well-studied kinase known to prevent tau hyperphosphorylation. You ...experimental protocol but does not receive either protein kinase inhibitor. Since the negative control group does...variability. If one were studying the effects of tau kinase inhibitors on mice, for example, it would be better...protocol and try to find a way to reduce, if not eliminate, the noise. This can be done either by modifying...labeling occurs (Burry 2011). Complex experiments Finally, additional controls may be required for more complex...

...expression.  Finally, the risks of potential toxicity and/or off-target effects (e.g. recombinase-dependent...rather than relying on other systems as proxies.  Finally, the size and receptor interactions of a serotype...Nonhuman Primates after Intramuscular Injection of Recombinant Adeno-Associated Virus. Journal of Virology, ...promoter results in robust transduction in the rat spinal cord following injury. Gene Therapy, 26(5), Article...adeno-associated viral vector-mediated transduction of the corticospinal tract: Comparison of four promoters. Gene Therapy...doi.org/10.5607/en20006 Rolland, A.-S., Kareva, T., Yarygina, O., Kholodilov, N., & Burke, R. E. (2016). Expression...

...Like everyone else in the world, I (Wenning) was fascinated by CRISPR and rushed to test it. I still remember...the day, March 16, 2014, that I got my first preliminary results from a CRISPR genome editing experiment...was shared by many others around the world. Yes, finally, we have a technology, CRISPR, that is simple in...conventional gene targeting, the cost may be $50,000. Finally, compared to conventional methods of genome engineering...advice from John Doench’s gRNA design blog post. Finally, always remember that you are working with RNAs... active sgRNAs for CRISPR-Cas9–mediated gene inactivation. Nat Biotechnol 32:1262–1267 . https://doi.org...in vivo genome editing in mouse embryos using recombinant adeno-associated viruses. Nat Commun 9: . https...

...pENN.AAV.hSyn.HI.eGFP-Cre.WPRE.SV40 AAV2 Recombinase James M. Wilson New serotype pENN.AAV.hSyn.Cre.WPRE.hGH AAV2 Recombinase James M...AAVrg Recombinase James M. Wilson New serotype pENN.AAV.CamKII 0.4.Cre.SV40 AAVrg Recombinase James ...Ofer Yizhar New serotype pAAV-syn-Flpo AAVrg Recombinase Ian Wickersham New viral prep pENN.AAV.hSyn.HI.eGFP-Cre.WPRE.SV40...-iCre(R297T)-BGHpA (Alias: CN4825) AAV-PHPeB Recombinase Jonathan Ting New viral prep AiP15140: pAAV-AiE0873m...

...multicolor labeling is a powerful solution for discriminating between neurons for light microscopy-based ... introduced, stochasticity will result in a combinatorial expression of these three genes with different...inherently low. This is because the stochastic and combinatorial expression of fluorescent proteins is only possible...overcome the limited expression levels of XFPs in the original method, we used the Tetracycline trans-activator... long, as too much XFP is toxic to the cells. Inadequate expression levels of XFPs - Reduce the amount...Livet, Jean, et al. "Transgenic strategies for combinatorial expression of fluorescent proteins in the nervous...

... are two types of Class 1 TEs: those with long terminal repeats (LTRs) and those without (non-LTR TEs)...contain two open reading frames (ORFs) which often terminate with a poly(A). ORF2 encodes endonuclease and ...transposase enzyme binds the transposon’s long terminal repeats (LTRs), induces a double-stranded break...synthetic transposable element developed from inactivated Tc1/mariner transposons found in fish (Sandoval-Villegas...it leaves behind the CAG DNA footprint from its terminal sequences at the excision site after cleavage ...medaka fish because its insertion into the fish’s tyrosinase gene caused albinism (Koga et al., 1996). Unlike...Tol2 or miniTol2 is a truncated version of the original Tol2 and has ~3-fold increase in transposition...

...CRISPR/Cas9 gene edit. I wanted to inactivate the gene BRAF (a kinase implicated in several human cancers... really need to use FACS (like they did in the original publication). I thought I could see GFP expression...against GFP expression, but I didn’t. 2. In the original publication they see GFP expression in about 20%... cells at an MOI of 0.3, as recommended by the original publication. Pro-Tip: 1. Use multiple gRNAs to...human line, using methods based on homologous recombination (Rago et al., 2007). Using CRISPR, I was able... active sgRNAs for CRISPR-Cas9-mediated gene inactivation. Doench JG, Hartenian E, Graham DB, Tothova ...

...protocols, including vector-insert joining for recombinant plasmid construction (restriction cloning), adaptor...can reliably detect single-base differences. The original creators of this technique visualized the ligation... have been generally found to have a higher discrimination at the upstream side of the ligation junction...including Taq DNA ligase, are naturally able to discriminate against ligating substrates containing base ... at elevated temperatures, allowing further discrimination by incubating the ligation at a temperature... fidelity ligation can be achieved through a combination of the intrinsic selectivity of the ligase active...method allowed screening of all possible base combinations (Watson-Crick and mismatched) around the ligation...

...inventory of recombinases and recombinase-dependent vectors. We recently released several recombinases in various...Calcium sensors and GABA sensors Optogenetics Recombinases And more! Control AAV For many AAV experiments...densely-labeled neurons because background fluorescence from inactive neurons is reduced. This variant has an approximately...pAAV-CamKIIa-ChrimsonR-mScarlet-KV2.1 (124651-AAV9) Recombinase AAV Targeting and manipulating specific, genetically-defined...

...scientific support staff receives – in fact, the blog originally started as a way to easily store and share in-depth... everything goes through an editing process and final check before publication.   Do research! Nearly...that’s not enough, we consult with experts, watch webinars, or use other research methods. In the case of...to make sure absolutely everything was correct. Final touches We try to use figures and images to help...communicator "just sketch a western blot out quickly." Final design (right). Immediate and immense regret of ...image sharing repositories. Then we format, do a final review to catch those pesky typos, and hit publish...

... Bryan Roth’s lab from the University of North Carolina, Connie Cepko’s lab from Harvard Medical School...provided valuable insight into AAV production. Finally, we are blessed to have an incredibly supportive...” Under the leadership of Addgene’s co-founder, Melina Fan, we created a new team to push this project...project involved every Addgenie in the company. Our Finance, Business and Legal teams had to pave the way for...export and shipping on dry ice. The Business and Finance Teams continue to facilitate the formation of partnerships...dedication to do this well ... because it did. So finally, a big thank you to the Addgenies who went the ...

...websites, Facebook and Gmail, were launched. And Melina Fan, a cell biology graduate student, was frustrated... make sharing reagents and protocols so easy!” — Nina Jain, Harvard Medical School. We want to give a ... really like this award because you don’t get nominated for it, it just reflects how useful the reagents... we could use the same principles to provide recombinant antibodies, another plasmid-based product that... In March 2022, we launched our ready-to-use recombinant antibodies service, part of the Neuroscience ... A blast from the past: Cofounder and CSO Melina Fan setting up Addgene's very first in-house NGS...

...others you’ll encounter include monoclonal and recombinant antibodies). By the end, you’ll have a better...column and from the target protein. Pre-adsorption Finally, polyclonal antibodies may be pre-adsorbed to remove...batch variability. Once an animal has undergone a terminal bleed to acquire all of its serum, there is no...polyclonal antibody, or select a monoclonal or recombinant antibody instead. Otherwise, you might experience...of background noise compared to monoclonal or recombinant antibodies. This is because the polyclonal antibody...antibodies Learn about the advantages of using recombinant plasmid-based antibodies Resources on Addgene.org...

...depending on the combination of fluorescent proteins expressed. CreLite-mediated recombination was found in...editing efficiencies in the mouse brain, liver, retina, heart, and skeletal muscle. The dosing required...cyanobacteria. This kit contains 96 parts including terminators and promoters, CRISPRi parts, selectable markers...longer present, the fusion proteins separate, inactivating Cre. This is critical for reducing Cre toxicity...various fluorescent proteins controlled by Cre recombination. Each cell can have multiple copies of the transgene...

...generated with 4 different, binary 2in1 vectors with all possible combinations of tag orientation (NN, NC...activity.   With the addition of blue light, the terminal helices of the LOV2 domain unfold, disrupting ...responds to blue light quickly. Within minutes of inactivating the CASANOVA complex, fluorescent CRISPR complexes...the brain compute using electrical impulses to coordinate emotions, thoughts, and behavior. Historically..., where insertion of the GOI occurs through recombination. The 2in1 cloning system is well suited for...

...general availability of their recombinant antibodies. Since recombinant antibodies are a newer technology...chose monoclonal antibodies (mAbs) and their recombinant forms (rAbs). mAbs and rAbs have higher homogeneity...produce the same results even to a different sample. Finally, as a lab we discuss the results together, explaining...Zhuhao Wu at the Icahn School of Medicine at Mount Sinai.  References and resources References Baker M. ...ValidationSelecting the Right AntibodyPlasmid-based Recombinant Antibodies    ...

...two non-functional fragments: N-terminal BirA* (N-BirA*) and C-terminal BiraA* (C-BirA*). These two fragments...(PPIs). These interactions are often modeled as binary relationships, i.e. protein A interacts with protein...Split-BioID is that it allows for the validation of a binary PPI as well as the identification of additional...complementation assay that can be used to study binary protein interactions. However, FRET generally only...proteins were tagged with. It’s best to test all combinations and pick the conditions that give the strongest...

...-specific diagnostics for the Ebola virus. Our original proof-of-concept work was exciting because it ...the spread of the virus by the Aedes mosquito (Messina et al, 2016). We quickly assembled a team of students...Asian-, African- and American-lineages). Strain discrimination is especially important in the current outbreak...setting. Molecular diagnostics for the Zika virus predominantly look at viral load in patient blood and urine...self-assembly for applications in health, energy, and sustainability.   References 1. Pardee, Keith, et al. "Rapid...25417167. PubMed Central PMCID: PMC4243060. 4. Messina, Jane P., et al. "Mapping global environmental ...