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Showing: 61 - 80 of 88 results
  1. CRISPR Plasmids - Empty gRNA Vectors

    Type
    Collection
    ...Cas enzymes? CasPEDIA is an encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme...BclI-SwaI none S. pyogenes URA3 Wyrick pCRISPomyces-2 61737 Bacteria BbsI yes, cut S. pyogenes Apramycin... S. pyogenes Zhang gRNA Cloning Vector Bbs I ver. 2 85586 Mammalian BbsI None S. pyogenes H Fujii pX601...yes, cut (enhanced) S. pyogenes EGFP Zou pRS416gT-GalL-Cas9 79903 Yeast RPR1(TetO) yes, cut S. pyogenes...
  2. Teaching an Old DOG New Tricks: Controlling Protein Activity with GFP

    Type
    Blog Post
    ...successfully regulated expression of channelrhodopsin-2, commonly used in optogenetics, opening up the possibility... Find plasmids from this publication at Addgene. 2. Tang, Jonathan C.Y., et al. “Cell type-specific manipulation... components: GBPa-VP16 (activation domain); GBPb-GAL4 (DNA-binding domain); and a UAS-driven luciferase...
  3. Uncertainty about Labor Law Brings More Uncertainty to Postdoc Wages

    Type
    Blog Post
    ...that increase cancelled. Rounding out the remainder, 2% of postdocs who weren’t going to get a salary increase...with their plans, and 17 have cancelled their plans. 2 of those raising - the University of Illinois and ...expect to see their salary raised to at least a new legal minimum of $47,476 per year, under updates to the...
  4. Zebrafish as a Model for Behavior: Swimming into the Optogenetic Spotlight

    Type
    Blog Post
    ...light sensing proteins. Furthermore, during the first 2 weeks of life, larvae already exhibit distinct behaviors...commonly introduced in zebrafish through the UAS/Gal4 system for behavioral studies. In neuroscience, ...different subsets of spinal cord neurons using the Gal4/UAS system. This created fish lines with different...
  5. PITChing MMEJ as an Alternative Route for Gene Editing

    Type
    Blog Post
    ... PITCh vector via In-Fusion or SLIC cloning. Step 2: Design an insertion locus-specific gRNA The gRNA ...Find the plasmids from this publication at Addgene. 2. Dalvai, Mathieu, et al. (2015). “A Scalable Genome-Editing...microhomology-mediated end joining in Aspergillus fumigatus.” Fungal Genet Biol. 86: 47-57. PMID: 26701308. Additional...
  6. AAV Purification by Iodixanol Gradient Ultracentrifugation

    Type
    Protocol
    ...PBS-MK buffer 100X Pluronic-F68 NaCl MgCl 2 KCl Centrifugal filter units (MWCO 100 kDa) Reagent Preparation...purification. Workflow Timeline Day 1: Purify Day 2: Buffer exchange and concentration Note : Both steps...PBS-MK buffer Dissolve 5.84 g of NaCl, 26.3 mg of MgCl 2 and 14.91 mg of KCl in 1× PBS in a final volume of...at 4 °C. 1X PBS-MK buffer Dissolve 26.3 mg of MgCl 2 , and 14.91 mg of KCl in 1× PBS in a final volume ...(C) (formulation buffer) Add 5 mL of Buffer B and 2 mL of 5 M NaCl to 43 mL PBS Procedure Preparation ...need more time, you can alternatively centrifuge for 2 h at 200,000 x g at 18 °C. Carefully take the QuickSeal...interface of the 60% and 40% gradient (see Figure 2) with an 18 ga needle. Place the first microcentrifuge...
  7. Getting to Know Expansion Microscopy

    Type
    Blog Post
    ...your sample (i.e. cultured cells or tissues).  Step 2: attach anchors to your sample that will link biomolecules...quite so much. Created with biorender.com Steps 2-4 are not found in standard IHC/ICC protocols and .../doi.org/10.1038/s41592-018-0238-1  Klimas A, Gallagher BR, Wijesekara P, et al (2023) Magnify is a universal...
  8. Antibiotic Resistance: An Old Solution but a New Problem

    Type
    Blog Post
    ...diffusion test or Kirby-Bauer susceptibility test (Figure 2), and requires at least 18-24 hours to obtain results...." London: Wellcome Trust & HM Government (2016). 2. CDC Information Pages on Antibiotics 3. WHO Antimicrobial... used to describe anti-parasitic drugs and anti-fungal drugs, because ‘antibiotic’ merely means that the...
  9. Optogenetics Guide

    Type
    Guide
    ...influx into the cell when stimulated. Channelrhodopsin-2 (ChR2), the first widely adopted optogenetic tool,... (Phy) interaction 660 Cryptochromes Cryptochrome 2 and CIB1 Blue-light–mediated induction of protein ...interactions based on Arabidopsis thaliana cryptochrome 2 and CIB1 450 LARIAT Inhibits protein function by reversibly...customizable TALE DNA-binding domain with cryptochrome 2 protein and its interacting partner CIB1 to control...transcription effectors OPTOSTIM PHR domain2 of cryptochrome 2 (Cry2) from Arabidopsis thaliana is fused to truncated... with single-spike temporal resolution. PLoS One. 2(3):e299. PMID 17375185 Kim B, Lin MZ. 2013. Optobiology...comparative analysis of microbial opsins. Nat Methods. 9(2):159-72. PMID 22179551 Saunders A, Johnson CA, Sabatini...
  10. Chemogenetics Guide

    Type
    Guide
    ...Figure 2. PSAM4-based LGICs, their effect, and outcome in neurons. Please see the text or table 2 for details... Reference Rq(R165L) Human M3 muscarinic Arrestin-2/-3 CNO* Increase Arrestin translocation Arrestin signalling...hM1Dq hM5Dq Human M3 muscarinic G αq CNO* Increase Ca 2+ Neuronal burst firing Armbruster et al, 2007 rM3D... details. Table 2. Descriptions of PSAMs and their activity in neurons PSAM Ion Pore Domain Ligand(s) ...Forbes SL, Liggett SB (2001). Modification of the beta 2-adrenergic receptor to engineer a receptor-effector...Bonaventura J, Zemla R, Gomez JL, Ramirez MH, Hu X, Galvan A, Basu J, Michaelides M, Sternson SM (2019). Ultrapotent...
  11. Mycoplasma Contamination: Where Does It Come From and How to Prevent It

    Type
    Blog Post
    ...bringing in environmental contaminants.  Figure 2: An Addgenie works in the tissue culture hood while...doi.org/10.1290/1071-2690(2002)038<0086:caeomi>2.0.co;2 Uphoff CC, Drexler HG (2011) Detecting Mycoplasma ... mycoplasmas but also avoid other bacterial and fungal contamination. Proper PPE Since humans are the ...
  12. Sharing is Caring: But How to Distribute Open Hardware?

    Type
    Blog Post
    ... high-priced commercial devices.     Fig. 2: Workflow for open software (left) vs. open hardware...components. In this field, often referred to as 'frugal science', existing components are adapted and combined...
  13. Five Popular Model Organisms

    Type
    Blog Post
    ...variety of environmental conditions, and double every 2 hours. Yeast are also the first eukaryotic genome ...fruit fly is the array of genetic tools, such as the GAL4/UAS and LexA system, that allows scientists to easily...systems but can be quite difficult and time consuming. GAL4/UAS was first described in 1993 by Norbert Perrimon...
  14. CRISPR Guide

    Type
    Guide
    ...Sequences Glossary Publications CRISPR Overview Class 2 C lustered R egularly I nterspaced S hort P alindromic...systems enable researchers to target anywhere from 2 to 7 genetic loci by cloning multiple gRNAs into a... is included on the gRNA-containing plasmid, or a 2-plasmid system in which Cas9 must be delivered separately...library (panel E ). Remember - if you are using a 2-vector system, you will need to transduce cells that...Cas enzymes? CasPEDIA is an encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme...either (1) a lack of gRNA and/or Cas9 expression or (2) a lack of efficient target cleavage in cells expressing...off-target effects by using a single Cas9 nickase and 2 different gRNAs, which bind in close proximity on ...
  15. Viral Vectors 101: Chemogenetics

    Type
    Blog Post
    ...s41598-019-41088-2 Magnus C, Lee P, Bonaventura J, Zemla R, Gomez J, Ramirez M, Hu X, Galvan A, Basu J, Michaelides...
Showing: 61 - 80 of 88 results