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We narrowed to 821 results for: LAS

Showing: 341 - 360 of 821 results

  1. A Deep Dive into BioBuilder

    Type
    Blog Post
    Published
    Oct. 11, 2017, 1:44 p.m.
    ...Standards Find Plasmids for Creating and Controlling Gene Networks Browse All SynBio Plasmids ... of “bringing tomorrow’s science into today’s classrooms,” BioBuilder answers the call by offering a variety...forget the technical details they hear in their classes,” she said, “but they remember the moments when..., Kuldell also knew that the best days in the classroom are characterized by intense student engagement...and how — some choose to run full semester-long classes, some pick and choose a few lessons to include ...book chapter and an illustrated, downloadable classroom poster — with both of these resources road tested...any stage of completion, from pitch to prototype. Last year’s BioBuilderClub teams’ biological engineering...

  2. GPCRs: How Do They Work and How Do We Study Them?

    Type
    Blog Post
    Published
    Feb. 11, 2021, 2:15 p.m.
    ...ligand-bound GPCRs of interest. The TRUPATH plasmid kit consists of 20 plasmids encoding 14 alpha, 2 beta, and 4 ...response? Let’s take a look at a few examples with plasmids deposited at Addgene.  PRESTO-TANGO: The ligands...Bryan Roth’s lab also assembled a collection of plasmids to elucidate the role of 14 of the 16 non-visual...pathways mediated by GPCRs? The Kruse Lab constructed plasmids that can be used in peroxidase-catalyzed proximity...inhibit neuronal firing. As GPCRs are the largest class of signal transducing receptors in the brain they... (firing or inhibition). AAV preps from DREADD plasmids allow you to easily express a DREADD receptor ...Addgene's chemogenetics guide Find chemogenetics plasmids for your research ...

  3. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    Published
    May 26, 2020, 1:15 p.m.
    ...and to make the desired genome edit:  A donor plasmid that contains a puromycin resistance gene linked...the gRNA used when transfecting your cells.  A plasmid that contains Cas9. The Madison lab also created...in the reporter gene). A control RFP expression plasmid.  With this set up, all successfully transfected... and repaired via HDR using the supplied donor plasmid will express GFP. If there’s GFP expression, presumably...through the presence of a fluorescent reporter. Lastly, once a mutant is identified, the PB transposase...just your desired genomic edit.  Find SRIRACCHA plasmids at Addgene GEMCherry2, an improved monomeric fluorescent...embryonic stem cells.  Find GEmCherry2 reporter plasmids at Addgene Overall SRIRACHA and GEmCherry2 reporter...

  4. Trends in CRISPR and SynBio Technologies

    Type
    Blog Post
    Published
    Feb. 4, 2015, 3:58 p.m.
    ...is a global nonprofit plasmid repository. Over 2,000 labs have deposited plasmids to Addgene and we distribute...opportunity for Addgene to present our own data on plasmid deposits and distirbution for these fast moving...distribute over 130,000 plasmids in 2014. Thus, we are in a unique position to observe and quantify how...scientific community. Data on CRISPR and synBio plasmid sharing In a recent review on CRISPR technology...trends for Zinc Finger, TALE, CRISPR, and SynBio plasmids over time. You can see these data in the slide...molecular biology technology? Have you deposited your plasmids yet?      ...

  5. RNA Extraction Without A Kit

    Type
    Blog Post
    Published
    March 24, 2020, 1:15 p.m.
    ...DEPC.  Ensure that plasticware or glassware used is RNase free. RNase-free plasticware is readily available...doing something without a kit has advantages: less plastic waste, less expense, and less of being left with...available from scientific suppliers and glassware should be treated with a DEPC solution for 1 hour, and autoclaved...autoclaved to remove residual DEPC. Alternatively, glassware can be baked at 180°C for at least 4 hours.   ...selectively precipitate RNA, but not DNA and proteins. Lastly, using a DNase (there are several DNase enzyme ...on the Addgene blog Read blog posts related to plasmid protocols Find protocols for purifying DNA without...

  6. FLEx Technology and Optogenetics: Flipping the switch on gene expression with high spatial and temporal resolution

    Type
    Blog Post
    Published
    Oct. 17, 2019, 12:28 p.m.
    ...fiberoptic cannulas directly implanted in the injection site and connected to a laser. The laser flashes light... about FLEx vectors Download our Plasmids 101 eBook Read our plasmids blog posts Resources on the Addgene...molecular biology reference Find Cre-lox plasmids at Addgene Browse plasmids at Addgene ...received her PhD in Virology from the University of Glasgow. She then moved to France where she worked as a...

  7. Lab Automation at Addgene

    Type
    Blog Post
    Published
    March 22, 2018, 1:28 p.m.
    ... scientists share plasmids across the globe, we’re working on ways to send plasmids as DNA as opposed ...fiIling The majority of Addgene plasmids are shipped as agar stabs in glass vials. Have you ever wondered... transformation. With our ever growing rate of plasmid deposits (over 100 deposits per month!), manual...Qiagen BIOROBOT Universal Platform and it suits our plasmid prepping needs perfectly. Working with Qiagen, ...used to be a lab assistant, but with increased plasmid demand it was too time consuming to complete this...There is a tube that goes from the needle to the flask with agar in it. The agar sits on a hot plate with...

  8. Streaking for Single Colonies: The Streak Plate Challenge

    Type
    Blog Post
    Published
    March 2, 2021, 2:15 p.m.
    ...up your or your class’s streak plate skills? Find the chromoprotein expressing plasmids here, and check... Find fluorescent protein plasmids at Addgene Find chromoprotein plasmids at Addgene Check out additional...other species.  When he found the chromoprotein plasmids available from Addgene, he knew it would be a ...hopefully revealing single, isolated colonies in the last quadrant after incubation. The challenge is usually...molecular biology. “What I'd like to do with the plasmids from Addgene is have the students transform them...

  9. Adenoviral Delivery of CRISPR/Cas9 Aims to Expand Genome Editing to Primary Cells

    Type
    Blog Post
    Published
    Dec. 10, 2020, 1 p.m.
    ...Gonçalves and Ventura labs’ plasmids, including protocols, check out the plasmids at Addgene: pAdSh.PGK.Cas9...looking for a broader range of CRISPRs plasmid tools, find more plasmids, CRISPR technology guides, FAQs, and...Originally published Sep 30, 2014 and last updated Dec 10, 2020 by Benoit Giquel.   Adenoviral vectors...description of their experimental protocol. The three plasmids which have been deposited to Addgene are: pAdSh.PGK.Cas9...for instance in inherited disorders such as B-thalassemia, Sickle Cells Disease, Duchenne Muscular Dystrophy...nonalcoholic steatohepatitis cancer. In deficiencies of plasma proteins where Adv vector delivery is often used...

  10. When is a Monomer not a Monomer? The Top Three Ways Your Favorite Fluorescent Protein Oligomerizes in Cells

    Type
    Blog Post
    Published
    April 19, 2016, 2:30 p.m.
    ...Fluorescent Protein Resources Find Other Plasmids that Glow (Luciferase Plasmids) Find Optogenetics Resources ...for a transcriptional reporter or as a general cytoplasmic label of cells, there's no problem. You're OK...tag with a serious drawback. The standard EGFP plasmid that used to be sold by Clontech and is in a freezer...stacked structures including organized smooth endoplasmic reticulum (OSER) whorls. 2)A dimerizing protein...dramatic. For a membrane POI localized to the endoplasmic reticulum, the normally spiderweb-like pattern...dense stacked membranes termed Organized Smooth Endoplasmic Reticulum or OSER if a dimerizing FP is fused...quality control of secretory proteins in the Endoplasmic Reticulum and live cell imaging approaches. Erik...

  11. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

    Type
    Blog Post
    Published
    Aug. 15, 2017, 1:24 p.m.
    ...2011). But this requires other lasers than the standard Ti:Sapphire laser. It is also important to finely...Two low-energy photons (typically from the same laser) cooperate to cause a higher-energy electronic transition...two-photon probes when using a standard Ti:Sapphire Laser include: Blue-green fluorescent proteins like EGFP...fluorescent proteins are excited by 750 nm to 760 nm laser light, enabling dual color imaging studies with ...researcher can flank fluorescent proteins in a plasmid with loxP sites such that their expression is turned... the brains of mice chronically infected with Toxoplasma gondii." The Journal of Immunology 182.10 (2009...cells and dendritic cells during infection with Toxoplasma gondii." PLoS Pathog 5.7 (2009): e1000505. PubMed...

  12. Special Delivery: Fluorophore Targeting for FRET Studies

    Type
    Blog Post
    Published
    July 19, 2016, 2:30 p.m.
    ...Resources on Addgene.org Find Plasmids for FRET Browse Empty Plasmids to Fluorescent Protein Fusions ...oocytes, mainly). Nevertheless, tRNA suppression plasmids are available from depositing labs that have mastered...the potential rewards could be substantial: Plasmid tRNA Synthetase Expression Host pMAH-POLY Polyspecific...Fig. 1) which can be carried out using Addgene plasmids. His-tag labeling reagents You may already have...cell membranes, so they are best used either with plasma membrane proteins (such as GPCRs, ion channels,...40-72 Intact Cells Cy3NTAc Poly His  44 35-63 Plasma membrane protein, permeabilized cells  Cy5NTAc...38-70 Intact Cells Cy3NTAc Poly His  63 50-90 Plasma membrane protein, permeabilized cells  Cy5NTAc...

  13. Bioinformatics at Addgene

    Type
    Blog Post
    Published
    July 14, 2022, 1:15 p.m.
    ...days, we would ‘spot-check’ critical regions of plasmids deposited with us via Sanger sequencing, while...while more recently we have moved to full plasmid sequencing at our facility using Illumina MiSeq Next Generation...lab work as we grew. As the number of deposited plasmids increased, the accompanying sequencing data collection...transform the raw sequencing data into a complete plasmid sequence that would be ready for our QC team to...With our outline of individual steps to automate plasmid sequence assembly, and possible solutions for each...up with our sequencing instrument (hundreds of plasmids each week!), we already planned to use cloud computing...computer. Eventually, our workflow would handle plasmid sequences on a 96-well plate basis, but for rapid...

  14. Save Time with Transient Plant Leaf Transformations

    Type
    Blog Post
    Published
    July 25, 2019, 12:03 p.m.
    ...transformation Read our Plasmids 101 blog posts Resources on Addgene.org Browse our Plant Plasmids and Resources...page Find synthetic biology plant plasmids Find CRISPR plant plasmids ... the production of cancer therapeutic drugs, vinblastine and vincristine, are regulated in the medicinal...cannot be studied in hairy roots, as functional chloroplasts and leaf specific cell types are missing in ...its function. In nature Agrobacterium contains a plasmid with a T-DNA (transfer-DNA) region. During infection...localization of your protein of interest. Find all plasmids from the Lee-Parsons lab. Test different leaf...

  15. Measuring Kinase Activity at the Single-Cell Level with Kinase Translocation Reporters (KTRs)

    Type
    Blog Post
    Published
    July 26, 2018, 12:46 p.m.
    ...suppressed and NES activity is enhanced, leading to cytoplasmic translocation of the reporter. As a result, the...phosphorylation status. The relative ratio of cytoplasmic vs. nuclear fluorescence serves as a proxy for...monitor global kinase activity that occurs in the cytoplasm and/or nucleus, while FRET-based reporters can...because KTRs shuttle between the nucleus and the cytoplasm, nuclear export and import rates can influence...ERK, or a backbone to use for custom KTR design, plasmids are available from Addgene! References Kudo, ...protocols, 13 1, 155-169. PMID: 29266096. Find the KTR plasmids here! Additional Resources on the Addgene Blog...Additional Resources on Addgene.org Find FRET plasmids Find fluorescent biosensors ...

  16. Supporting Rare Disease Research with BeHeard 2017

    Type
    Blog Post
    Published
    July 20, 2017, 2:30 p.m.
    ... disease. This year, Addgene will be providing plasmid grants worth $2,000 each to two labs through the...the BeHEARD Award. Read on to learn how plasmids from Addgene will be used to accelerate rare disease ...in C. elegans, Dr. Di Schiavi will use Addgene plasmids to characterize smn1 interactions with other genes... their function, and C. elegans overexpression plasmids to upregulate their expression in specific cells...tumorigenesis. They plan to use CRISPR and lentiviral plasmids from Addgene to knockout, knockdown, or overexpress... Support Rare Disease Research: IFOPA Donating Plasmids to Researchers in Developing Countries with Seeding...Seeding Labs Resources on Addgene.org Find Plasmids for Disease Research ...

  17. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    Published
    Aug. 15, 2019, 12:30 p.m.
    ...Improvement of pCVD442, a suicide plasmid for gene allele exchange in bacteria." Plasmid 51.3 (2004): 246-255. PubMed...exogenous enzymes, require multiple transformation and plasmid curing steps, and can generate off-target mutations...a mutated allele introduced from a conjugative plasmid replaces the chromosomal copy. This is a versatile... These two steps are (Figure 1): The initial plasmid integration step (the so-called “single crossover... an allelic exchange experiment? Find the pTOX plasmids here! Continued development of new allelic exchange...Additional resources on the Addgene blog Read our Plasmids 101 blog posts Find our CRISPR blog posts Learn...recombineering Resources on Addgene.org Find plasmids for allelic exchange Read our molecular biology...

  18. Five Popular Model Organisms

    Type
    Blog Post
    Published
    April 11, 2019, 12:39 p.m.
    ... eBook Read our plasmids 101 blog series Resources on Addgene.org Browse our plasmid collection pages... resistant to chemotherapy. You can find these plasmids at Addgene. Another advantage of mice as model... pancreas. They first tagged these cells using plasmids. Then using HOTcre, a method that uses heat induction... feeding the worm bacteria expressing specific plasmids (L4440) that contain your gene of interest (Fire...calcium signaling in the entire adult brain, using a plasmid that expresses a genetically encoded calcium sensor...al., 2015). If you are interested in C. elegans plasmids and resources check out Addgene’s Worm Expression...pages Read our molecular biology reference Find plasmids for your research ...

  19. Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection

    Type
    Blog Post
    Published
    April 9, 2019, 1:13 p.m.
    ...instance, Lifeact-mTurquoise2 (Plasmid #36201) or mScarlet-tubulin (Plasmid #85045). We often use restriction...assays are qualitative. The Organized Smooth Endoplasmic Reticulum (OSER) assay (Costantini et al., 2012...measures homodimerization of FPs targeted to the endoplasmid reticulum based on the appearance of OSER whorls...advisable to first express the fusion protein from a plasmid-based system to assess whether the chimera is still...18454154. PubMed Central PMCID: PMC2853173. Sheridan, Douglas L., et al. "A new way to rapidly create functional...Download the fluorescent proteins 101 eBook Read our plasmids 101 blog series Resources on Addgene.org Browse...protein fusions Browse the fluorescent proteins plasmid kits ...

  20. Understanding GPCR Signaling Using TRUPATH

    Type
    Blog Post
    Published
    Dec. 14, 2020, 2:15 p.m.
    ...are transfected with plasmids expressing the GPCR of interest, a Gα-Rluc8 plasmid, and the appropriate...effects.  Bryan Roth’s lab created a collection of plasmids called TRUPATH to interrogate 14 of the 16 non-visual...TRUPATH be used for? The Roth lab used the TRUPATH plasmids in a number of different experimental approaches...effectiveness of using TRUPATH as a screening technique. Lastly, the activity of both antagonists and inverse-agonists...drugs to further understand their mechanism. These plasmids are available as a collection, facilitating screening...Addgene.org Browse the catalog of fluorescent protein plasmids Find biosensors for your experiments ...
Showing: 341 - 360 of 821 results