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Enter a sequence to perform a BLAST-based search of Addgene plasmid sequence databases.

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We narrowed to 644 results for: ATO

Showing: 81 - 100 of 644 results

  2. Neurodegeneration Plasmid Collection

    Type
    Collection
    ... 58112 tdTomato-MAPTau-C-10 MAPT tdTomato CMV Parkinson's, FTD Michael Davidson 58113 tdTomato-MAPTau-...TARDBP GFP CMV ALS Zuoshang Xu 28205 wtTDP43tdTOMATOHA TARDBP HA, tdTomato CAG ALS Zuoshang Xu 28206 TDP43 ...ataxia Richard Possemato 102971 pLKO.1P shFXN_2 FXN Friedreich ataxia Richard Possemato 102975 pLKO.1P...pSLIK-NFLAG-hFUS FUS Flag, His TRE ALS Zissimos Mourelatos 51146 DsRed-p150 217-548 DCTN1 CMV ALS Trina ...tdTomato-MAPTau-N-10 MAPT tdTomato CMV Parkinson's, FTD Michael Davidson 58259 pBabe-Neuroserpin SERPINI1 Dementia Joan....1P shSOD1 SOD1 ALS Richard Possemato 103913 HTRA2_PDZ_1 HTRA2 GST tac Parkinson's Sachdev Sidhu 104448...James Trimmer 182922 hSOD1-FLAG SOD1 CMV ALS Philip Eaton 183984 huntingtin:TOC031-A07:C246751 HTT Flag CMV...

  3. Addgene's Cancer Collection Pages Connect the Research Community

    Type
    Blog Post
    ...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...

  4. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

    Type
    Blog Post
    ...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...

  5. Hot Plasmids - October 2022

    Type
    Blog Post
    ... 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...

  6. Recombinase-based State Machines Enable Order-dependent Logic in vivo

    Type
    Blog Post
    ...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...

  7. Plasmids 101: Inducible Promoters

    Type
    Blog Post
    ...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...

  8. Truncated gRNAs for Regulating Gene Expression

    Type
    Blog Post
    ...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...

  9. Transgenic Organisms, Cas9 Gene Drives, and Appropriate Safeguards

    Type
    Blog Post
    ...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...

  10. Isolating Genomic Regions of Interest with the CRISPR System

    Type
    Blog Post
    ...the Tapscott Lab identified regulators of DUX4, a transcriptional regulator that when inappropriately expressed...activation using a fusion to a transcriptional activator such as VP64 (Gilbert et al., 2013), or repression...region to inhibit association of transcriptional activators (Qi et al., 2013). However, the fusion of dCas9...specific genomic region In 2013, the Hodaka Fujii Laboratory first described a method to purify a specific...lab is CRISPR affinity purification in situ of regulatory elements (CAPTURE) (Liu et al., 2017). This system...additional research conducted in the Hodaka Fujii Laboratory, please also see our interview with Dr. Fujii...immunoprecipitation identifies miR483 as an epigenetic modulator of IGF2 imprinting in tumors." Oncotarget 8.21...

  11. Simplify Cloning with in vivo Assembly

    Type
    Blog Post
    ...  Javier García-Nafría is an investigator scientist at the MRC Laboratory of Molecular Biology. He is ... Watson and Javier García-Nafría from the MRC Laboratory of Molecular Biology. Plasmid cloning is an essential...with successful recombination reported in all laboratory E. coli strains tested so far. The use of this...low cost and can be immediately adopted by any laboratory. All procedures are performed using the same...the homologous region (calculated using Oligo Calculator). Insertions - To insert short sequences of ... Watson and Javier García-Nafría from the MRC Laboratory of Molecular Biology. Jake Watson is a postdoctoral...postdoctoral researcher in neurophysiology at the MRC Laboratory of Molecular Biology. He is currently investigating...

  12. 6 Tips for Analyzing and Troubleshooting Sanger Sequencing Results

    Type
    Blog Post
    ...to always look closely at the trace file (or chromatogram) of the sequencing results you get back from...facility. When it comes to DNA sequencing the chromatogram is your visual control. And, like all controls...controls, missing out is a big mistake. Chromatograms come to the rescue for analyzing and troubleshooting...But look closer, the overlapping peaks in the chromatogram suggest the results are not as certain as the... of the following programs to view your .ab1 chromatogram file 4Peaks (Mac) SnapGene Viewer (Mac/PC) ...peak, don’t be shy. Feel free to edit it. Most chromatogram viewing programs (even the free ones) allow ...allowing us to share it with our readers! The chromatograms in this article were created with SnapGene. ...

  13. Hot Plasmids - August 2020

    Type
    Blog Post
    ...mDlx-GFP, hDlx-FLEX-GFP, hDlx-Flex-dTomato, mDlx-GCaMP6f, hDlx-GiDREADD-dTomato and mDlx-ChR2-mCherry. Find... a cell. The Goedhart lab, Gadella lab, and collaborators have an ongoing effort to improve genetically...by one-step immobilized metal ion adsorption chromatography (IMAC) using Ni-NTA magnetic beads. Workflow...multiplexed gRNAs and of dCas9 fusions. The dCas-KRAB activator and the dCas-VPR repressor are introduced into...an EGFP reporter. Expression of the dCas9-KRAB activator or dCas9-VPR repressor in hPSCs is also driven...expression. This includes a CRISPRi-based synthetic oscillator, bistable network, stripe pattern-forming incoherent...calcium sensors (jYCaMP1), variants of the calcium indicator jGCaMP7, that are optimized for excitation wavelengths...

  14. Plasmids 101: The Promoter Region – Let's Go!

    Type
    Blog Post
    ...controlled by still other regulatory factors: enhancers, boundary elements, insulators, and silencers; however...tetracycline operators. Transcription can be turned on or off depending on what tet transactivator is used....the promoter (RNA polymerase binding site) and operators (response elements). Promoters are about 100 to...expression Promoter from T7 bacteriophage plus lac operators Negligible basal expression when not induced. ...RNA polymerase, which is also controlled by lac operator. Can be induced by IPTG. Commonly found in pET...pET vectors. Very tightly regulated by the lac operators. Good for modulating gene expression through varied...

  15. Tetbow: Bright Multicolor Labeling for Neuronal Tracing

    Type
    Blog Post
    ... 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...original method, we used the Tetracycline trans-activator system to boost the expression levels, and we ...we named the system Tetbow (Tetracycline trans-activator Brainbow) (Sakaguchi et al., 2018) (Figure 1)....sensory systems focusing on the functional and anatomical maturation of the olfactory system.      Takeshi...University. His lab has been studying functional and anatomical aspects of sensory circuit development using ...Livet, Jean, et al. "Transgenic strategies for combinatorial expression of fluorescent proteins in the nervous...

  16. Cultivating Community Science at BosLab

    Type
    Blog Post
    ...fully-equipped laboratory for citizen scientists. In addition to maintaining a laboratory to support both... of independent Do-it-Yourself (DIY) biology laboratories working towards enabling everyone to participate... set on top of filing cabinets, a rickety old incubator, a few pipettes, and some home-made equipment....Anyone can become a member of BosLab and previous laboratory experience is not required. Our members are skilled...have non-traditional scientists working in our laboratory! Don’t worry though, we make sure that everyone...a co-organizer at BosLab, a community biotech laboratory in Somerville MA. Follow her on twitter at @ZebraElement...

  17. Mycoplasma Contamination: Where Does It Come From and How to Prevent It

    Type
    Blog Post
    ...include the laboratory personnel, the serum, the cell culture media, water baths, incubators, etc. Contamination... in a single incubator since it increases the risk of cross-contamination. CO2 incubators should be cleaned...Contamination! Tissue culture media often have indicators included in the media that turns yellow from ...proliferating shortly. Once they are present in the laboratory environment, they are difficult to eradicate....tighten the flask cap before placing them in the incubators. This will also solve the problem of contamination...airflow and the lab facility periodically. The CO2 incubators, used for maintaining cell lines, must not be...

  18. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

    Type
    Blog Post
    ...voltage indicator Article contributed by Shreya Vedantam Genetically encoded voltage indicators (GEVIs)...fluorescent optics. Existing red fluorescent voltage indicators, however, fall short compared to GFP-based sensors... sensors and blue-light-activated optogenetic actuators.  To overcome this overlap, Yiyang Gong’s lab ...linker between them. The Ace-mScarlet voltage indicator works like many FRET-opsin GEVIs. With an increase...channelrhodopsins. Find the Ace-mScarlet voltage indicator plasmids at Addgene! Beck et al., Sci Report 2019...cyanobacteria. This kit contains 96 parts including terminators and promoters, CRISPRi parts, selectable markers...

  19. Announcing the Winners of the 2021 Michael Davidson and Roger Tsien Commemorative Conference Awards

    Type
    Blog Post
    ...tag neurons activated by opioid withdrawal with tdTomato and assessed cFos expression. She will explore...periaqueductal gray (PAG), with red neurons expressing tdTomato and green neurons expressing cFos. Image from ...painful stimuli are processed by a network of excitatory and inhibitory neurons whose function and connectivity...where she engineers genetically encoded voltage indicators. Tian developed a video-based high-throughput...archaerhodopsin‑derived genetically encoded voltage indicator which had improved performance in live mouse brains... Currently, she is using the improved voltage indicator coming from the screen to understand mouse cortical...Tian. Figure 5: Citrine-tagged voltage indicator expressed in mouse cortex. Image from He Tian....

  20. Cancer and the Immune System: Deciphering the Relationship

    Type
    Blog Post
    ...and helper T (Th) cells. These cells produce inflammatory cytokines - interleukin (IL)-12 and interferon... eliminate early stage cancer cells, chronic inflammatory responses can augment tumor growth. Indeed, ... to precede cancer development, for example, inflammatory bowel disease is associated with the onset of... 1 (CSF-1). Additionally, tumor cells recruit regulatory T cells (T-regs) into their microenvironment ...TGFβ is also known to change CD4+ Th cells into regulatory cells to suppress function. Creating Tolerance...cell-surface proteome to inhibit expression of co-stimulatory molecules needed for T cell effector function...identities based on their level of progression, anatomical location, characteristic (solid localized tumors...
Showing: 81 - 100 of 644 results