...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...

...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...

...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...

...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...

...Cell Migration Consortium and Addgene. Member laboratories of the Cell Migration Consortium have deposited...for cell migration research at Addgene. CMC investigators who have deposited plasmids include: Joan Brugge...

...In-Fusion cloning molar ratio calculators Lab math calculators These calculators can help you with common...lab. Molarity calculator Promega's Biomath Calculators Primer resuspension calculator (sign-in required...Golden Gate Reactions Cloning ligation reaction calculators These links can help you calculate how much insert...assembly, or In-Fusion cloning.  NEB Ligation Calculator: This tool works for any cloning method. You ...required.)  DailyCalcs Science Calculator app for iPhone Reagent and Data Repositories These links can help...

... plasmid tools generated by IGVF Consortium investigators to examine how genomic variation affects genome...collaborative program that brings together teams of investigators who will use state-of-the-art experimental and...

...transcriptional regulator to modulate expression at that locus. The use of regulators allows a greater...shifted in recent years toward tinkering with regulatory networks and multiplex gene control. However,...approaches are often met with the challenges of regulatory bottlenecks and their scope is limited by the...scaffolds that can recruit various transcriptional regulators (Zalatan et al. 2015).  These scaffolds are stretches...levels dependent upon the type of transcriptional regulator or the number of designed scaffold binding sites...with distinct programs controlled by each dCas9 regulatory switch. By no means limited to the field of metabolic...scaffolds can recruit various transcriptional regulators to alter gene expression at the targeted site...

...and Libraries for Cancer Research Broad Target Accelerator Plasmids: Collection of vectors from the Boehm...mutant alleles described in the initial Target Accelerator publications, focused on somatic variants found...

...to their laboratory. A single mouse click on a gene of interest will direct the investigator to a list... cancer are yielding promising results in the laboratory, and Addgene is accelerating this research by...proto-oncogenes and tumor suppressors to the accelerator and brake pedal of a vehicle, respectively. In... (now an oncogene), this is analogous to the accelerator of a vehicle being stuck down. Similarly, a mutation...cells still need to successfully infiltrate the circulatory or lymph systems to spread, or metastasize. Many...Many cancerous cells will die trying, as the circulatory and lymph systems are not ideal environments ...involved in the Ras pathway alone and thousands of investigators studying them, how do we ensure that the research...

...target genes using dCas9-based activators The simplest of the dCas9 activators consists of dCas9 fused to ... dCas9 and antibody-activator fusion proteins. The Synergistic Activation Mediator complex, generally ...exploited to localize factors such as transcriptional activators and repressors to target genes. Repressing target...activation domain - VP64.  Later generations of activators include the SunTag system which facilitates recruitment...generally the strongest activator, consists of a dCas9-VP64 fusion and a modified gRNA that is capable of interacting...with an additional RNA-binding transcriptional activator. Plasmids for activating target genes in a variety...fusion, both targeted to the promoter region. Cas9 activators include Cas9 fused to VP64, VP64 along with other...

...Drugs (DREADDs) and Pharmacologically Selective Actuator Modules (PSAMs). DREADDs are the most widely used...optogenetic element, making a bimodal opto-chemogenetic actuator. When the luciferase enzyme oxidizes its substrate...

...Find CRISPR plasmids to study the regulatory networks involved in retinal development....mouse retina. To aide in their studies of the regulatory networks involved in retinal development the ...

... voltage indicator: JEDI-2P  by: Brian O'Neill  The François St-Pierre lab and collaborators have successfully...what you'll find in this post: Improved voltage indicator: JEDI-2P Novel class of light-gated potassium...successfully developed an improved voltage indicator (GEVI) called JEDI-2P. Using a custom, high-throughput...predecessor GEVIs (called ASAP 1 and 2), they found an indicator that is optimized for 2-photon imaging of voltages...screen for improved genetically-encoded voltage indicators (GEVIs) based on the ASAP sensors. The resultant...Sustained deep-tissue voltage recording using a fast indicator evolved for two-photon microscopy. Cell, 18, 3408... cations. B) Cortical slice of HcKCR1-EYFP and tdTomato expressed layer 2/3 neurons in mouse. C) Action...

... mCherry 1 Yang 107738 pAAV-hSyn-Cre-P2A-dTomato Syn dTomato 1, 2, 5, 8, 9, rg*, PHPeB Larsen 107787 AAV.TBG.PI.Cre.rBGe...

...massive amount of information regarding which regulatory proteins, signaling molecules, mutations, and...paper (1). Lastly, it is possible to build gene regulatory RSMs (GRSMs, the subset of RSMs that regulate...also demonstrates that genetic parts (genes, terminators, and promoters) may be interweaved onto a GRSM...parts used in this paper (recognition sites, terminators, promoters, and genes) were built with flanking...them. We recommend using strong, directional terminators and promoters with buffer sequences on their ...ends (for insulation). A list of promoters and terminators used in our GRSM registers can be found in Table... parts (recognition sites, promoters, genes, terminators, etc) are composed. Fear not – the state machine...

...the activator protein cannot bind. After an inducer binds to the activator protein, the activator protein...In this system, the activator rtTA (reverse tetracycline-controlled transactivator) is normally inactive...protein purification. When arabinose is absent, regulatory protein AraC binds O and I1 sites upstream of...addition to arabinose, cAMP complexed with cAMP activator protein (CAP) can also stimulate AraC binding ...research. Promoter Subtype Promoter Example Activator Addgene Plasmid/Kit Alcohol-regulated AlcA...

...important in cellular recognition processes. Laboratories interested in these approaches have created ... and secreted proteins Mouse sperm Mouse egg Laboratories using AVEXIS: Christian Sollner, Max Planck ...

...cut either strand of DNA. Traditional Cas9 regulators In addition to its utility in making targeted...to DNA, Cas9 can be reprogrammed to serve as a regulator of gene expression. Its catalytic domains can ...fused to effector domains such as transcriptional activators or repressors. These fusion proteins retain the... generate a potent Cas9-based transcriptional regulator without making any functional changes to Cas9....adapter capable of recruiting a transcriptional activator, robust regulation of gene expression is observed...the truncated gRNA recruits a transcriptional activator to the Cas9-gRNA complex. When this complex is...of the Addgene Scientific Advisory Board. His laboratory at Columbia University is focused advancing scientific...

...carrying a synthetic gene drive were to escape the laboratory, the drive could eventually spread through the...mistake would necessarily extend far beyond the laboratory and seriously damage public trust in scientists... can spread through populations of transgenic laboratory organisms but not wild organisms. For example...synthetic sequence will only spread in transgenic laboratory populations with that sequence2. Both methods...Reproductive confinement involves working with laboratory organisms that can't reproduce with wild ones...confinement seeks to keep the organisms in the laboratory. It varies by organism, but your local biosafety...population and immunizes it against the first drive. Laboratories interested in building candidate gene drives...