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  1. Promoters

    Type
    Guide
    ...Proximal Promoter Further upstream from the core promoter you will find the proximal promoter which contains...Reference Molecular Biology Reference Promoters Promoters Definition A promoter is a region of DNA where transcription...silencers. Promoter Regions There are three main portions that make up a promoter: core promoter, proximal...bind. Distal Promoter The final portion of the promoter region is called the distal promoter which is upstream...mammalian promoter PGK Constitutive Mammalian promoter from phospholycerate kinase gene TRE Inducible ...Specific Drosophila promoter containing Gal4 binding sites Bacterial Promoters Promoters in bacteria contain...tryptophan Promoter from E. coli tryptophan operon Ptac Regulated like the lac promoter Hybrid promoter of lac...
  2. Progress Towards a PAM-Free CRISPR

    Type
    Blog Post
    ...surprise since the PAM flexibility could in theory promote off-target binding. The activity of SpRY was validated...precise targeting (give or take a bp or two upstream or downstream) for most gene targeting experiments. Between...
  3. Illuminating Epigenetics with A FRET Based Biosensor

    Type
    Blog Post
    ...decreases. Hypermethylation of CpG islands in the promoter region of tumor suppressor genes can repress their...study and treat complex or multifactorial diseases, enabling faster diagnosis and treatment and improving...
  4. PhD Applications After COVID

    Type
    Blog Post
    ...universities stressful or simply not feasible. Through the virtual systems created and promoted during COVID...fit for you without the financial and logistical stress that accompanies traveling for campus visits. This...have to worry about traveling during an already stressful time, and I was more relaxed during both sets ...their end. Though the quick changes in plans was stressful in and of itself, the flexibility allowed through...using the virtual world to your advantage can strengthen your application and help you decide if a program...
  5. Neurodegeneration Plasmid Collection

    Type
    Collection
    ...Yannick Doyon 214916 TRE-TDP-43ΔNLS-mClover3 TARDBP mClover3 TRE ALS Ophir Shalem 214917 TRE-mClover3-TDP-43ΔNLS...Yeast Other Promoter CMV T7 polH GAL Other Clear Filters ID Plasmid Name Gene Tags Promoter Disease PI ...pEHA1628) SNCA Avi TRE Parkinson's Vikram Khurana 210360 TMEM106B-2Strep TMEM106B Strep CMV, T7 Frontotemporal...Flag CMV ALS Yossi Shiloh 34927 pTRE_tau-LacZ::tTA-H100Y MAPT LacZ TRE Parkinson's, FTD Mark Mayford 35000...telangiectasia Stephen Elledge 43918 tetO-ALN NR4A2 His, V5 TRE Parkinson's John Gearhart 44333 pMX_mTBP TBP LTR ...Douglas Green 50487 pSLIK-NFLAG-hFUS FUS Flag, His TRE ALS Zissimos Mourelatos 51146 DsRed-p150 217-548 ...Dent 188572 Tet-off TauRD (P301L/V337M) MAPT Myc TRE Parkinson's, FTD Franz-Ulrich Hartl 188573 Tet-off...
  6. Truncated gRNAs for Regulating Gene Expression

    Type
    Blog Post
    ...complexed with a gRNA that directs them to the promoter of a gene of interest, they have been shown to...conventionally used SpCas9 (derived from the bacterium Streptococcus pyogenes). Consequently, fewer genetic tools...complex. When this complex is directed to a target upstream of the transcriptional start site (TSS) of a gene...competent to cut DNA. When directed to a site downstream of the transcriptional start site of a gene of...
  7. dTAG - You're it!

    Type
    Blog Post
    ... al. YY1 Is a Structural Regulator of Enhancer-Promoter Loops. Cell. December 14 2017. 171(7):1573-1588.... Test dTAG molecule toxicity in new cell lines Treat parental cells (or cells expressing a control --...
  8. Open Resources and Plasmid Tools For Studying C. elegans

    Type
    Blog Post
    ...gene expression in C.elegans. In this system a promoter controls the expression of a GAL-4 driver that...that can bind to activation sequences upstream of genes to stimulate expression (Wang et al., 2016). In ...
  9. Hot Plasmids - October 2020

    Type
    Blog Post
    ...express hybrid Cas9-Cas12a gRNAs under a single U6 promoter. The paralog and dual-targeting hybrid gRNA library...Addgene Sc++ is a codon-optimized, engineered Streptococcus canis Cas9 nuclease that has a broad 5′-NNG-...
  10. CRISPR 101: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems

    Type
    Blog Post
    ...activity Regulating Acr proteins by inducible promoters, light, or small molecules could achieve rapid...meningitidis (Nme) (Pawluk et al., 2016). While Streptococcus pyogenes Cas9 (SpyCas9) is the most used and...system. 5. Phage therapy Phage therapy uses phage to treat bacterial infections as an alternative to antibiotics...
  11. Antibiotic Resistance: An Old Solution but a New Problem

    Type
    Blog Post
    ...walk into any supermarket now without seeing a promotion for antibiotic-free, farmed meats. We can focus...antibiotics. When we use antibiotics to treat infections, we are treating microbes with compounds similar to...will be more difficult to treat later. A similar situation can occur if you treat a bacterial infection with...more different classes, or types, of drugs used to treat them. Very often, this is what it means to be a ...often very difficult and very time consuming to treat. Learn How Antibiotic Resistance Genes Are Used ...antibiotics in livestock farming Lengthy courses of treatment with antibiotics These scenarios expose bacterial...the population and making them more difficult to treat in the future. Patients not finishing the whole...
  12. Plasmids 101: Control Plasmids

    Type
    Blog Post
    ...on the Addgene Blog Origin of Replication The Promoter Region – Let's Go! Browse All of Our Plasmids ...in cells treated with Plasmid A is similar to the expression level of Gene X in the untreated cells—but...be determined empirically.  Negative controls: untreated cells, empty vector control, and non-targeting...is observed). In any plasmid-based experiment, untreated cells should be included as these provide the ...
  13. Zhang Lab CRISPR Page

    Type
    Collection
    ...Truncated MeCP2 promoter-driven SpCas9; for neuronal expression 60958 : PX552; U6 promoter-driven; for sgRNA...tyroxine binding globulin (TBG, PX602 [#61593] ) promoter, and a U6-driven single guide RNA. The vector ...codon-optimized SpCas9, driven by the truncated MeCP2 promoter (pAAV-pMecp2-SpCas9-spA) for expressing Cas9 in...FA, Hsu PD, Lin CY, Gootenberg JS, Konermann S, Trevino AE, Scott DA, Inoue A, Matoba S, Zhang Y, Zhang...CRISPR-Cas9 complex. Konermann S*, Brigham MD*, Trevino AE, Joung J, Abudayyeh OO, Barcena C, Hsu PD, Habib...
  14. Hot Plasmids: Winter 2025

    Type
    Blog Post
    ...an enhanced pU6cm promoter, viral replicon amplification of cargo, and heat treatment.  Figure 1...dynamics of the motor protein kinesin-1, the Twelvetrees Lab took advantage of the self-labeling tags ...Turner, E.D., Abdelhamid, M.A.S., Craggs, T.D., & Twelvetrees A.E. (2024) Kinesin-1 is highly flexible and ...
  15. AAVs CREATed for Gene Delivery to the CNS and PNS

    Type
    Blog Post
    ...shown in tables 1 and 2, with a cell-type specific promoter or enhancer now allows for cell-type-restricted...special CREATE cap plasmid, loxP sites flank the downstream polyA sequence. When viruses produced from this...site of the injection. IV injection into the bloodstream allows for dispersion of the virus but it has...applications (mechanistic studies and gene therapy treatments for neurological diseases). The Gradinaru Lab...
  16. CRISPR Between the Genes: How to Experiment with Enhancers and Epigenomics

    Type
    Blog Post
    ...regulatory regions in the genome, including enhancers, promoters, insulators, and more. I then identified valid...and stop. For instance (chr3, 1, 10) indicates a stretch of DNA at the very beginning of the third chromosome... Let’s now examine how we can locate powerful stretches of DNA known as enhancers with the help of genome...light on dark matter Precise knowledge of which stretches of the genome are pillars for stem cells, or metastasized...
  17. University of Florida Serotype Testing Panel for the Eye and Brain

    Type
    Collection
    ...plasmid name for ordering information. ID Name Promoter Description Category PI 157970 pTR-UF11 chimeric...of retinal bipolar cells with improved mGluR6 promoters in rodents and primates. Mol Ther . 2016 Aug;23...by the physiologic body fluids, such as blood, vitreous, CSF, etc. Not suitable as a buffer for vectors...enhanced transduction of the retina following intravitreal injection in mice and marmosets as compared ...enhanced transduction of the retina following intravitreal injection in mice and macaque. This serotype... citations include: Scalabrino, et al. 2015. Intravitreal delivery of a novel AAV vector targets ON bipolar...
  18. Academic vs. Industry Postdocs

    Type
    Blog Post
    ...a requirement. Your manager: Unlike academia, promotions in industry are based on people’s ability to ...afford to spend too much time working on something extremely risky or exploratory. Getting a job afterwards...
Showing: 181 - 200 of 244 results