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Showing: 221 - 230 of 807 results
  1. Hot Biosensors 2022: Year-End Roundup

    Type
    Blog Post
    Published
    Dec. 6, 2022, 2:15 p.m.
    ...summer or just a bright new plasmid. One area with lots of bright new plasmids is our Fluorescent Biosensors... for AAV packaging.    Find iGECInano plasmids here!   Matlashov ME, et al. Design and Initial Characterization... latest additions to Addgene’s catalog is a new class of sensors for neuropeptides and neurotransmitters...SF-iGluSnFR. Image from Aggarwal 2022.   Find iGluSnFR3 plasmids here! Find viral prep here: pAAV.hSyn.FLEX.iGluSnFR3.... 2022, under CC-BY-NC license.   Find JEDI-2P plasmids here! Find viral preps here: pAAV-EF1a-DIO-JEDI...signaling Receptor tyrosine kinases (RTKs) are a major class of signaling receptors, but the options for measuring...reporter, they observe fluorescence localizes to the plasma membrane only when the RTK is activated and the...
  2. Using Phosphoserine to Study Protein Phosphorylation

    Type
    Blog Post
    Published
    June 23, 2016, 2:30 p.m.
    ...given protein? Classical methods for studying protein phosphorylation A number of classic methods exist...expression plasmid encoding the ORF to be expressed Finally, the researcher needs a plasmid encoding their...#68306 pCRT7 NT TOPO E17TAG GFP plasmid - Addgene #68295 SupD plasmid – Addgene # 68307 For further technical...Find Synthetic Biology Plasmids Find Bacterial Expression Systems Find Plasmids for Protein Purification... methanogenic archea: these organisms lacked a classic cysteinyl tRNA synthetase, despite abundant incorporation...strain for protein production, and an expression plasmid encoding the open reading frame (ORF) of interest...translation of pSer-incorporated proteins on a single plasmid. This includes 4 copies of a tRNA that specifically...
  3. PEI Calculator for Planning AAV Packaging Transfections

    Type
    Blog Post
    Published
    Jan. 23, 2018, 2:04 p.m.
    ...names of the plasmids you plan to use Enter the base pair size of those plasmids Enter plasmid concentration...ratios below: 1 Transfer Plasmid : 1 pHelper: 1 RepCap OR 3 Transfer Plasmid : 5 pHelper: 2 RepCap Select...of each plasmid needed per dish or stack. Calculations are based on using 28 μg of total plasmid (Transfer...per 15 cm dish or 2500 μg of plasmids per CF5 stack. Total ug of each plasmid needed for the whole experiment...packaging typically requires transfecting three plasmids at specific molar ratios. To get these ratios ...transfection calculator for AAV packaging Select the plasmid molar ratio you would like to use for your AAV ...experiment Total volume (μL) of plasmid needed for the whole experiment And here’s the equation the calculator...
  4. New and Upcoming Viral Vectors - June 2019

    Type
    Blog Post
    Published
    June 18, 2019, 1:15 p.m.
    ...Chemogenetics Plasmid Serotype Name 119472  AAV5  AV SYN PSAM4 GlyR IRES EGFP   Biosensors Plasmid Serotype...Here are some of the AAV we have released in the last few months. You can also browse our entire AAV inventory...inventory of serotype testing AAV New control AAVs Plasmid Serotype Name 105530  AAV1 pAAV.CMV.PI.EGFP.WPRE.bGH...biosensor AAV inventory New glutamate sensors Plasmid Serotype Name 106176  AAV1  pAAV.hSynapsin.SF-iGluSnFR.S72A...pAAV.hSynapsin.SF-iGluSnFR.S72A New calcium sensors Plasmid Serotype Name 104496  AAV1 pGP-AAV-CAG-FLEX-jGCaMP7f-WPRE...pAAV-hSynapsin1-FLEx-axon-GCaMP6s New voltage sensors Plasmid Serotype Name 119036  AAV1  pAAV-hsyn-flex-Voltron-ST...of DREADDs / Chemogenetics AAVs New DREADDs Plasmid Serotype Name 75033  AAV1 pAAV CD68-hM4D(Gi)-...
  5. New and Upcoming Viral Vectors - May 2020

    Type
    Blog Post
    Published
    May 28, 2020, 1:15 p.m.
    ...our control plasmids in new serotypes, as well as a new Cre dependent GFP control plasmid for expression...AAV and lentiviral preps we have released in the last few months: Lentiviral preps for expressing SARS-CoV...protein expression The Krogan lab quickly shared plasmids expressing SARS-CoV-2 proteins at the beginning.... Now, we've turned some of the most requested plasmids into lentiviral preps to speed up COVID-19 research...Testing AAV inventory for the entire collection! Plasmid Serotype Name Depositor 27056 AAVrg pAAV-Ef1a-DIO...constructs that allow for targeted expression. Plasmid 75470 is now available in AAV1 for Flp-dependent... mCherry reporter. We now also offer AAVrg for plasmid 83898, which targets expression of ChR2 to forebrain...
  6. Quick Guide to All Things Lentivirus

    Type
    Blog Post
    Published
    March 21, 2017, 2:30 p.m.
    ...virus (MoMLV) and consisted of two plasmids: the packaging plasmid containing all the structural genes...crossover event between the vector plasmid and the packaging plasmid caused the Psi sequence to be placed...expression of the transgene   Transfer plasmids The transfer plasmid is the vector you clone your gene of...usually 293T cells, with your transfer plasmid and your packaging plasmids. For this, you can use the transfection...techniques are still used and efficiently transfer plasmid DNA efficiently into dividing immortalized cells... (Gag, Pol, Tat, Rev and Env) and the transfer plasmid encoding the insert of interest as well as sequences...the packaging signal Psi). Because the packaging plasmids lacked the psi signal, the genes encoding the ...
  7. The Stingy Scientist: How the Baby Gel Box Was Born

    Type
    Blog Post
    Published
    April 15, 2014, 3:11 p.m.
    ...science project was to make my own glass milk for purifying cut plasmid DNA from agar slices.  Molecular...me that most Addgenies make an effort to avoid plastic bags and to conserve resources where possible.  ....  At the lunch table, for instance, we have a plastic container problem…reusable containers pile up by...sink after lunch as fewer and fewer people use plastic bags.  We also try to recycle our discards according...about conserving resources in the labs. Disposable plastic materials are fairly inexpensive in this country... funded and we didn’t feel the need to reuse plasticware or think about conserving reagents and buffers...lifetime supply for about $10 US dollars worth of glass powder pruchased from a pottery supply house.  These...
  8. Antibodies 101: Designing Your First Flow Panel

    Type
    Blog Post
    Published
    May 28, 2024, 1:45 p.m.
    ...are excited by the yellow/green laser but only "bright" for the blue laser. To understand why that is, let's...brightness changes to "dim" for the same laser type. Knowing that the red laser excites at 640 nm (Table 1), while...separately detect these markers in your analysis. Lastly, there are fixable dye stains that react with free...few commonly used fluorophores in relation to the laser type. Table adapted from: https://emea.bd.com/panel-design...-fluochrome-brightness-spillover Excitation Laser Color Very Bright Bright Moderate Dim ... brightness beyond the fluorophore itself, like laser type and power, acquisition voltage, the concentration... let's look at Figure 2. The blue laser excites at a wavelength of 488 nm (Table 1), which is near a local...
  9. Fluorescent Tagging of Endogenous Genes with SapTrap

    Type
    Blog Post
    Published
    Oct. 12, 2017, 2:26 p.m.
    ...as a universal donor plasmid. The CRISPaint toolkit includes several donor plasmids for protein tagging...The Jorgensen Lab recently developed a modular plasmid assembly toolkit called SapTrap to improve CRISPR...repair template. SapTrap includes a prebuilt donor plasmid library containing several types of fluorescent...tag and homology arms). Digestion of the donor plasmids with SapI allows the tag, selectable marker, and...to be released (Fig. 1, Step 2-3). Since donor plasmids of the same type will produce the same unique ...different combinations of connector and tag donor plasmids from the library can be used to generate functionally... of the targeting vector and a Cas9 expression plasmid will insert the desired genetic tag and marker ...
  10. Depositor Week 2020 is Happening Now. Join us!

    Type
    Blog Post
    Published
    Nov. 16, 2020, 2:15 p.m.
    ...While the bulk of these plasmid deposits came in this year, there were some plasmids deposited as early as... We started from 474 plasmid deposits in 2014 which has grown to ~10,000 plasmid deposits per year in ...the scientific community the latest and greatest plasmid tools! Thank you depositors! In fact, this year...quickly. There are over 2,300 COVID-19 related plasmids currently in Addgene’s repository which have been...the GSA’s blog Genes to Genomes about a TMPRSS2 plasmid from Roger Reeve’s lab as an example). Depositor... of the Addgene community. Perhaps you’ll find plasmids and new tools that will speed your science along...and trivia begins! Tuesday: Depositor features (plasmid deposits and blog posts showcasing the work of ...
Showing: 221 - 230 of 807 results