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We narrowed to 643 results for: ato

Showing: 41 - 60 of 643 results
  1. Worm Expression Resources

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    ...Constructs Kits and Collections Other Resources The nematode Caenorhabditis elegans ( C. elegans or “the worm... approach has also been developed by the Fire laboratory and described in Efficient Marker-Free Recovery...contains 29 plasmids used to generate transgenic nematodes, including C. elegans and C. briggsae. Other related...A database featuring behavioral and structural anatomoy of C. elegans. WormBase - A consortium of biologists...genomics and biology of C. elegans and related nematodes. WormBook - A comprehensive, open-access collection...related to the biology of C. elegans and other nematodes. Wormbuilder - Describes methods to engineer the...
  2. 28 Hot Plasmid Technologies from 2015

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    Blog Post
    ... the perfect voltage indicator and optogenetic actuator pair. Ideally, indicators should possess fast ...lab wished to improve on the Arch indicator and their collaborators in Robert Campbell’s lab carried out...kinetics. By combining both the voltage indicator, QuasAr, and actuator, CheRiff, in the bicistronic Optopatch...activation of specific genes using dCas9-VP64 activator fragments (dCas9(C)-FKBP-2xNLS-VP64 and dCas9(...62885 & 62886) Rapamycin-inducible dCas9-VP64 activator set (Addgene plasmids 62887 & 62888) Zetsche... which will ultimately co-localize the VP64 transactivator with a dCas9 that has been targeted to a very...tool for activating endogenous genes Moritoshi Sato's Lab has engineered CRISPR-Cas9 to create a photoactivatable...
  3. Lentiviral Prep Service

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    ...dCas9) can be fused to a transactivator and used as a transcriptional activator . ID Name Insert Antibiotic...dCAS9 (D10A, H840A) none Expresses dCAS9-VP64 activator with 2A GFP Zhang 61425 lenti dCAS-VP64_Blast ...Celltag library contains 19973 barcodes to combinatorially index cells for single-cell analysis of clonal... Celltag library contains 4934 barcodes to combinatorially index cells for single-cell analysis of clonal... Celltag library contains 5737 barcodes to combinatorially index cells for single-cell analysis of clonal...
  4. New Viral Vectors - Winter 2025

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    ...Roth New serotype pAAV-EF1α-F-FLEX-mNaChBac-T2A-tdTomato AAV8 Molecular tool Massimo Scanziani New viral...Optogenetics Jonathan Ting New viral prep pAAV_BiSSTe10_dTomato_nlsdTomato AAV-PHPeB Control Gordon Fishell New...Optogenetics Gordon Fishell New viral prep pAAV_BiCHATe27_dTomato_nlsdTomato AAV-PHPeB Control Gordon Fishell New...Optogenetics Gordon Fishell New viral prep pAAV_BiVIPe4_dTomato_nlsdTomato AAV-PHPeB Control Gordon Fishell New...Gordon Fishell New viral prep pAAV_BiLAMP5e3_dTomato_nlsdTomato_nlsdTomato AAV-PHPeB Control Gordon Fishell...Optogenetics Gordon Fishell New viral prep pAAV_BiPVe4_dTomato_nlsdTomato AAV-PHPeB Control Gordon Fishell New...Optogenetics Gordon Fishell New viral prep pAAV_BiPVe3_dTomato_nlsdTomato AAV-PHPeB Control Gordon Fishell New...
  5. CRISPR Activation: A Practical Guide

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    ...cheaper to use Cas9 activators. This larger scale of activation allows for exploratory-based research as...of the gene, Cas9 activators efficiently solve these problems.   Which Cas9 activator should I use? There...significant work on constructing Cas9 transcriptional activators. These constructs allow for the upregulation ...genome-wide studies One of the best uses for Cas9 activators is in genetic screening. gRNAs targeting every... using oligo library synthesis. Prior to Cas9 activators, similar tools were made using other DNA binding...to easily change the sequence targeted by the activator by simply providing a new gRNA rather than engineering...organism, have been used in a similar manner to Cas9 activators. However, these can be difficult to construct...
  6. Plasmids 101: Repressible Promoters

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    ...Repressible: An activator protein is bound, turning transcription ON. When a repressor binds the activator protein...introduced the second generation QF2 activators. These activators solve the problem of broad QF expression-induced...protein, the activator protein cannot bind the promoter sequence anymore and transcription is turned OFF....protein, the repressor protein can bind to the operator. The bound repressor then prevents transcription... repressor (TetR) can bind to the tetracycline operator sequences (TetO), preventing transcription. In... Bujard created the tetracycline-controlled transactivator (tTA). They fused TetR with the transcriptional...by Gossen and Bujard, both the promoter and transactivator components of the system have been engineered...
  7. 27 Hot Plasmids from 2016

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    ... of robust CRISPR activators We previously reported on a novel Cas9-based activator developed by the Church...method, called STARR-seq (self-transcribing active regulatory region sequencing) that tests enhancer sequences...promoters, RBS’, coding sequences (CDS), and terminators of varying strengths. These can be easily combined...both standard Gateway cloning and the FNLCR Combinatorial Cloning Platform (CCP); the latter of which ...pooled libraries, but thanks to a deposit from the laboratory of Dr. Ji-Long Liu at Oxford University, we are...and context-dependent human fitness genes, the laboratory of Jason Moffat at the University of Toronto ...effectiveness of their library design, Moffat laboratory members conducted multiple screens in different...
  8. TALEN Engineering

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    ...Reagents from the Keith Joung laboratory for engineering TAL effectors, including designed TALENs, and..., Nat Biotechnol. 2011 ) TALE transcriptional activators in human cells ( Maeder et al., Nat Methods 2013...dimeric TALEN and monomeric TALE transcriptional activator target sites and to simplify the construction ...interest for potential TALEN or TALE transcriptional activator target sites and then generates individual user-friendly...REAL, REAL-Fast and FLASH TALE Transcriptional Activator Expression Vectors for REAL, REAL-Fast and FLASH...
  9. Deisseroth INTRSECT Collection

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    ...fluorophores, excitatory and inhibitory opsins , genetically-encoded calcium indicators, and rabies targeting...INTRSECT (intronic recombinase sites enabling combinatorial targeting) is a synthetic molecular targeting...doubly-specified combination of genetic and/or anatomical-defined parameters, by placing two orthogonal...Flp AND NOT Cre Yes Dual recombinase-dependent: Excitatory Opsins Addgene ID Plasmid Logic Sites and Mutations...window) Cummings KA, Clem RL. 2020. Prefrontal somatostatin interneurons encode fear memory. Nat Neurosci...
  10. Synthetic Biology - Overview

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    ...and synthetic regulatory elements, including promoters, terminators, repressors, activators, and more. Also... Lab Repressors , Terminators , Light Signaling , Sigma Factors , Resource Allocator and Orthogonal Switches...
  11. Optogenetics + CRISPR, Using Light to Control Genome Editing

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    ...the activator - the CRY2 photolyase homology region (CRY2PHR) fused to a transcriptional activator domain...control transcription. Two separate labs, Moritoshi Sato’s lab at the University of Tokyo and Charles Gersbach...directed by the guide RNA (gRNA), while the CRY2PHR-activator fusion floats freely, depicted in the figure below...and CIB1 proteins heterodimerize and move the activator into position to activate gene transcription. ...fusion of full-length CRY2 and the transcriptional activator domain VP64. Using this system in HEK293T cells...NHEJ and HDR using split systems Later in 2015, the Sato lab unveiled a photoactivatable system to cleave...DSBs (non detectable). Like their prior work, the Sato lab also showed that the paCas9-2 system could be...
  12. Hot Plasmids: Spring 2025

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    ...either the optogenetic activator channelrhodopsin-2 or fluorescent reporter dTomato under the control of...Here's what you'll find in this post: Glutamate indicators with increased sensitivity and tailored deactivation...viral preps targeting interneurons Glutamate indicators with increased sensitivity and tailored deactivation...imaging rapid synaptic events such as in the somatosensory cortex, while iGluSnFR4s produces larger signal-to-noise..., Iyer, R., … Podgorski, K. (2025). Glutamate indicators with increased sensitivity and tailored deactivation...Glypicans By Ashley Waldron Glypicans are important modulators of cell signaling pathways during embryonic development...Shilatifard Lab was able to identify both new and known regulators at the FOS gene promoter and the MYC locus (Figure...
  13. New Tools Enable CRISPRa for Neuroscience Applications

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    Blog Post
    ...Suntag” Cas9 activator that recruits up to twenty copies of the p65-HSF1 transcriptional activator to each ...and engineered combinations of transcriptional activators to induce gene transcription at genomic sites... vitro settings due to the large size of Cas9 activators, which largely precludes delivery by adeno-associated...will fit). Cre-dependent expression of the SPH activator paired with AAV sgRNA delivery make the SPH mouse...calmodulin-dependent kinase II alpha (aCaMKII; excitatory neurons) and Synapsin-1 (pan-neuronal) promoters...Neuron-optimized viral vectors Alternatively, Cas9 activators can be delivered to the CNS by lentivirus, which...expression of dCas9-VPR (Figure 2), a popular Cas9 activator developed by the Church Lab. Neuron-specific expression...
  14. p53 Pathway

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    ..., which disrupt its interaction with negative regulators, increase its stability and DNA binding activity...activity, and allow it to bind transcriptional co-activators and modulate transcription. The list of p53 transcriptional...proto-oncogene, E3 ubiquitin protein ligase MDMX p53 regulator; also known as MDM4 Noxa Phorbol-12-myristate-...peptidase inhibitor, clade E (nexin, plasminogen activator inhibitor type 1), member 1 PERP TP53 apoptosis...binding component 3 Reprimo TP53 dependent G2 arrest mediator candidate Scotin Shisa family member 5 Sestrins...
  15. Hot Plasmids and Viral Preps - March 2021

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    ...editing assemblies are sensor-actuators, either transcriptional regulators or chromatin-modifying enzymes...s chromatin status into account (Fig 1a). The laboratory of Karmella Haynes at Emory recently contributed...with examples of potential synthetic chromatin mediators and probes. Image from Priode et al., 2021. ...flexibility of the single-pot system will allow investigators to rapidly create multiple synthetic chromatin-modifying...interactions By Jennifer Tsang GFP-based Touching Nexus (G-baToN) is a new tool developed by Rui Tang in Monte Winslow...label cells after cell-cell interactions. Using G-baToN, “sender” cells express GFP on the surface and “...receiver cell. Image from Tang et al., 2020.   G-baToN can also be applied to other fluorophore/antibody...
  16. Hot Plasmids: Winter 2025

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    ...single-molecule biophysics Fast and responsive voltage indicator ONE-GO biosensors kit Antibodies for neurodegeneration...lab recently "broke the PE efficiency barrier in tomatoes" by combining several approaches (Vu et al., 2024...chaperone, RT: reverse transcriptase. Right: T1 tomato plants that inherited an edited gene to confer ...the team was able to drive prime editing in both tomatoes and Arabidopsis, suggesting the improvements may... species. In addition, they generated offspring tomato plants that inherited the genomic edit but not ...prime editing enables heritable desired edits in tomato and Arabidopsis. Nature Plants, 10(10), 1502–1513...2024.12.20.629623.  A fast and responsive voltage indicator with enhanced sensitivity for unitary synaptic...
  17. Bricking Science: Portraying Scientific Reality Through LEGO

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    ...finally decide the LEGO laboratory was good enough. There are no pre-made LEGO laboratory sets so we had to ...to show people the very human struggles in the laboratory routine. We hope that sharing and laughing at...the LEGOs were mirrored by the nearly infinite regulatory capabilities of gene pathways just waiting to...was creating a LEGO stage that resembles a real laboratory. It only took one night to build the first model...use our imaginations to mold it all into a full laboratory. It is priceless to see our “toys” gaining life...working as scientists in a custom made, colorful laboratory. When we started, the hardest part of the process...building each scenario, I go “WOW, now I have my own laboratory” (the main character is much more than a piece...
  18. Sonic Hedgehog? Sleeping Beauty? Learn About the Genes Behind Addgene’s Conference Room Names

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    ...Cancer Institute! Sonic Hedgehog, an important regulator of embryonic development The largest conference...the hedgehog signalling pathway, which is a key regulator of all bilateral animal development. SHH plays...publication, Ivics et al 1997. Spaghetti Squash, a regulator of cellular contraction You may think that a gene...vessels). Spaghetti squash (Sqh) is the Drosophila Regulatory Light Chain (RMLC) of nonmuscle myosin II (Karess... Jordan and Karess, 1997), which contains the regulatory regions that are necessary for myosin activity...monster, a meiotic arrest gene required for spermatogenesis One of our smaller conference rooms is named... meiotic arrest gene that is necessary for spermatogenesis. Flies that lack cookie monster are sterile...
  19. Hot Biosensors 2022: Year-End Roundup

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    ...doi: 10.1038/s41592-022-01597-x. New glutamate indicator iGluSnFR3 Improving on the glutamate sensor iGluSnFR...PDGFR.codonopt    Aggarwal A, et al. Glutamate indicators with improved activation kinetics and localization...have developed a new genetically-encoded voltage indicator (GEVI) called JEDI-2P (Liu et al. 2022) optimized...Sustained deep-tissue voltage recording using a fast indicator evolved for two-photon microscopy. Cell. 2022 ...has generated a new genetically encoded calcium indicator using small monomeric NIR fluorescent proteins... of a Small Near-Infrared Fluorescent Calcium Indicator. Front Cell Dev Biol. 2022 Jun 29;10:880107. doi...they developed a family of fluorescent potassium indicators with a range of binding affinities (Torres Cabán...
  20. CRISPR Meets Synthetic Biology: A Conversation with MIT’s Christopher Voigt

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    ...genes. We’ve created enough regulatory elements, CRISPRs, repressors, activators. We’ve been putting together...CRISPR/Cas genetic circuits are linked to the regulatory networks within E. coli host cells. ...in building genetic circuits is getting enough regulatory proteins that don’t interfere with each other...programmable that you can make a very large number of regulators. That basically means larger genetic circuits...that could conceivably be as large as natural regulatory networks. Addgene: What kinds of things could... pattern, shape. All of that is controlled by regulatory networks in the plant. If we want to access that...CRISPR is how much easier it is to work with than regulatory proteins. There are still things we haven’t solved...
Showing: 41 - 60 of 643 results