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We narrowed to 234 results for: cloning

Showing: 41 - 60 of 234 results
  1. Multiple Plasmids at a Low Price: Kits from Addgene

    Type
    Blog Post
    Published
    Sept. 14, 2016, 2:30 p.m.
    ...useful kits you can order from the repository: FX Cloning Kit BIOFAB Plasmid Set pCri System Cell Free Protein...please write to us in the comments section.  FX cloning kit This kit is designed to be used with Type IIS...restriction enzymes and standardized primers to clone your gene of interest into both sequencing (pInitial... incorporation of extensive sequences used for cloning into the final translated products. Negative selection... help decrease false positives observed in the cloning process, making it easier to produce the constructs...small leader peptides) downstream of which you can clone your gene of interest. Translation of the standardized...fusions all use the same restriction enzymes for cloning. Furthermore, some plasmids contain peptides to...
  2. Addgene's Top Blog Posts from 2020

    Type
    Blog Post
    Published
    Dec. 29, 2020, 2:15 p.m.
    ...providing cloning grade DNA to you, we'd save you days of time so that you can begin your cloning experiment...this year were influenced by COVID-19 and our new cloning grade DNA service. We've had 11 blog posts on COVID... and industry. This year, we also launched the cloning grade DNA service. This service features 210 plasmids...
  3. PITChing MMEJ as an Alternative Route for Gene Editing

    Type
    Blog Post
    Published
    Feb. 23, 2016, 3:30 p.m.
    ...sequencing of puromycin resistant clones, they found that 80% and 50% of clones displayed proper insertion at...month and a half, without the need for complicated cloning of homology arms. MMEJ: An Introduction There...repair template is present. HDR also presents a cloning dilemma - the longer the homology, the more efficient...with longer homology arms comes more time spent cloning. In contrast, the short homology required by MMEJ... regions of homology, which facilitates easier cloning. An overview of PITCh. The PITCh plasmid...inserted into the PITCh vector via In-Fusion or SLIC cloning. Step 2: Design an insertion locus-specific gRNA...of interest. For ideal use, this gRNA should be cloned into a vector containing Cas9 and the PITCh-gRNA...
  4. An Addgene Summer Internship

    Type
    Blog Post
    Published
    Aug. 8, 2024, 7:22 p.m.
    ...able to obtain eight clones. We ran digested and undigested samples of the clones on an electrophoresis...wrong. My capstone project was based on plasmid cloning and I, the researcher, got to choose what gene ... winner. We used the next 4-5 weeks to work on cloning the Syntaxin3 gene in a pLenti vector backbone....electrophoresis gel in order to differentiate which clone had successfully incorporated Syntaxin3 into its backbone... and I were unsure if there were any successful clones because the bands were all in the wrong place. ...Except for one. My manager speculated that the one clone we found with the correct bands was the right plasmid..., confirming that we had made a 100% successful clone of the Syntaxin3 in the pLenti backbone! Once everything...
  5. Quickest Way to Deposit Plasmids: The Deposit Spreadsheet

    Type
    Blog Post
    Published
    March 8, 2017, 3:15 p.m.
    ...vector”. Cloning Method Choose from: Gateway cloning, gene synthesis, Gibson cloning, ligation-independent...ligation-independent cloning, restriction enzyme, TOPO cloning, unknown, or other. Bacterial Resistance Enter...possible, we propagate plasmids in the standard cloning strain DH5α. For plasmids with highly repetitive...
  6. Plasmids 101: Methylation and Restriction Enzymes

    Type
    Blog Post
    Published
    June 30, 2016, 2:30 p.m.
    ...naturally occur in bacteria for purposes other than cloning or confirming plasmids. It turns out that restriction...adenine in AACNNNNNNGTGC or GCACNNNNNNGTT Impact on cloning and digests Although not all prokaryotic DNA is...enzyme will cut? Whether performing a digest for cloning purposes or for diagnostics, we suggest double ...can ensure this site remains unblocked by first cloning your DNA into a dam–/dcm– strain of E. coli such...Resources on the Addgene Blog Keep up with the Latest Cloning Techniques Learn to Troubleshoot Your Sequencing...
  7. Polymerase Chain Reaction Overview and Applications

    Type
    Blog Post
    Published
    Aug. 10, 2021, 1:15 p.m.
    ...multitude of scientific techniques such as molecular cloning or molecular diagnostics.       Steps of PCR...End point PCR is most commonly used in molecular cloning, sequencing, and genotyping. It’s extremely useful...of DNA. This amplicon can be used in molecular cloning to create a plasmid of interest, for detecting ...PCR Amplify a region of interest  Molecular Cloning Site-directed mutagenesis Molecular Diagnostics...Droplet Digital PCR for AAV Quantification Plasmid cloning by PCR  Plasmids 101: Colony PCR Site Directed ... primer  Molecular Biology Reference Molecular Cloning Techniques ...
  8. What's New in CRISPR - Spring 2019

    Type
    Blog Post
    Published
    March 21, 2019, 12:47 p.m.
    ...plasmids String assembly gRNA cloning (STAgR) String assembly gRNA cloning (STAgR), developed by Stefan... Read the paper in PLoS One Find the STAgR cloning plasmids Mobile-CRISPRi allows CRISPRi experiments...marker excision method for marking distinct cell clones developed by the Michalis Averof lab. It’s an alternative...
  9. Bacterial Toxin-antitoxin Systems as Molecular Biology Tools

    Type
    Blog Post
    Published
    Nov. 1, 2018, 12:35 p.m.
    ... in plasmid cloning Perhaps the most widely used application of CcdB is GatewayTM cloning, where the ccdB...counterselectable marker in the destination vector. Successful cloning occurs when the ccdB gene is replaced by the gene...plasmid, they were able to create an efficient cloning tool. The plasmid pKSCTMF contains the mazF gene...ve also helped researchers design and optimize cloning methodologies using counterselection. Since their...Learn more about CcdB, the toxic key to efficient cloning Read all Plasmids 101 blog posts Read about knockout...
  10. Golden Gate Assembly Upgrades: More Fragments, Faster Assembly, and Higher Fidelity

    Type
    Blog Post
    Published
    Oct. 11, 2018, 12:30 p.m.
    ...More complex 24-fragment assembly Single insert cloning efficiencies were measured based on the acquisition...Antibiotic selection allowed for high throughput cloning efficiency measurements. We performed additional... Ligase, the mainstay of most biotechnological cloning efforts for over 50 years, prefers ligation of ...Applications & Product Development focusing on DNA cloning and assembly, New England Biolabs, Inc.         ...on ligase efficiency Learn about other plasmid cloning techniques Resources on Addgene.org Find basic...basic molecular biology protocols Find plasmid cloning protocols Check out our molecular biology reference...
  11. CRISPR 101: Validating Your Genome Edit

    Type
    Blog Post
    Published
    Nov. 3, 2022, 12:15 p.m.
    ...individual clones from that population. You can additionally calculate the minimum number of clones you would...interest. Thus, to find a null clone, you should screen, at the very least, 4 clones. Did you use a dual guide... sequence clones to verify that the deletions introduced are out of frame but finding clones with deletions... success? Before you start analyzing individual clones, it’s wise to quickly assess whether a significant...verify that you won’t need to screen hundreds of clones looking for your edit of interest. For all of the...before going on to generate and screen individual clones. If a clonal line isn’t your end goal, then a single...yielding a graph of edits in the input population or clone.   How to perform a TIDE First, use PCR to amplify...
  12. Our Most Popular Blog Posts from 2019

    Type
    Blog Post
    Published
    Dec. 31, 2019, 2:26 p.m.
    ... for Plasmid Cloning by Jennifer Tsang There are many strategies for finding your clones in an experiment... Hot Plasmids - March 2019 - Anti-CRISPR, 2in1 Cloning, Fluorescent Voltage Indicators, and Photoswitchable...systems and sacB counter-selection) tools used in cloning. 8. Bright Monomeric Fluorescent Proteins: mNeonGreen...
  13. Technique: Probe Phage Genomes for Host Binding Proteins

    Type
    Blog Post
    Published
    Sept. 29, 2016, 2:30 p.m.
    ... the multiple cloning site of the vector. In order to reduce the chances of some clones being outcompeted...Visit Our Microbiology Pages Use the FX Cloning Sytem to Clone Your Gene of Interest Into a Variety of...binding proteins are hard to find Sequencing and cloning phage DNA can be difficult, in part because phages...gene-sized) fragments so that these fragments can be cloned into E. coli and subsequent proteins screened for...RBP gene without causing issues associated with cloning large fragments. After fragmentation, repair sheared...E. coli Now that random DNA fragments have been cloned into E. coli cells, isolated colonies will be lifted...experiment. Find Bacterial Expression Vectors in the FX Cloning System Kit  Step 3: Probe random phage DNA fragments...
  14. Site Directed Mutagenesis by PCR

    Type
    Blog Post
    Published
    Aug. 2, 2016, 2:30 p.m.
    ...manner. The approach can be used in conventional cloning (to introduce or remove restriction sites), in ...the desired modification. Finally, the positive clones are sequenced to confirm the desired modification...subsequent process of screening for succesfully mutated clones. Forward and reverse primers are designed to be...Taq generate A-overhangs (a feature used in TA-cloning). Such non-complementary bases at the 3’-end interfere... to sequence), it may be easier to subsequently clone a smaller region (containing the specific modification...linear product. The mutated product can then be cloned back into the original plasmid using the unique...Resources on the Addgene Blog Brush up on Your Cloning Techniques Learn More about Plasmids in Our Plasmids...
  15. Plasmids 101: The Wide World of Natural Plasmids

    Type
    Blog Post
    Published
    Oct. 8, 2024, 1:15 p.m.
    ...resistance-mediated selection is indispensable for cloning work, antibiotics and plasmid-encoded resistance...2024), and others have proposed developing new cloning techniques based on these vectors (Shareck et al...have more than one function: for example, Gateway cloning relies on genes found on an E. coli fertility plasmid...this F plasmid is critical for successful Gateway cloning. In addition, scientists have engineered entirely...J., Choi, Y., Lee, B., & Miguez, C. B. (2004). Cloning Vectors Based on Cryptic Plasmids Isolated from...
  16. 15 Years of Addgene: The Top 15 Plasmids

    Type
    Blog Post
    Published
    Jan. 8, 2019, 1:54 p.m.
    ... pyogenes with an invariant sgRNA scaffold and cloning sites for inserting the guide sequence (pSpCas9...restriction site, a pair of annealed oligos can be cloned to create a chimeric guide RNA. Find pX330-U6-Chimeric_BB-CBh-hSpCas9...  Find the scrambled shRNA vector. pLKO.1 - TRC cloning vector - This vector from the David Root lab is...3rd generation lentiviral transfer plasmid for cloning and expressing new shRNA sequences. For more information...slowly than standard plasmids. Find pLKO.1 - TRC cloning vector. Tet-pLKO-puro - Tet-pLKO-puro contains ...
  17. Addgene's Tips for Plasmid Quality Control

    Type
    Blog Post
    Published
    Jan. 14, 2016, 3:30 p.m.
    ...antibiotic resistance, restriction sites used during cloning, and most importantly, the predicted full plasmid...quality, as it will catch any errors made during the cloning, sample handling, or sequence assembly steps. All...call the “insert,” (the gene or genetic element cloned into the plasmid) and any other important features...its predecessor. Important features may include cloning junctions (where most sequence assembly errors ...mutations, in-frame protein fusions, and multiple cloning sites. In the simplest case we have a standard ...
  18. Modulate the Activity of 17 Signaling Pathways with One Kit!

    Type
    Blog Post
    Published
    March 22, 2016, 2:30 p.m.
    ...colleagues at Duke University, in collaboration with “cloning guru” Kathleen Ottina and David Sabatini at the...the appropriate cDNAs from other researchers, and cloned them into lentiviral vectors to generate a kit ...which is now available at Addgene. “We called it cloning by mail,” Wood says, and it took them about six...six months from start to finish. They cloned all the cDNAs into a single consensus lentiviral expression...
  19. Addgene-Seeding Labs Plasmid Grant: Accelerating Science Globally - 5 Scientists, 4 Countries & 3 Continents!

    Type
    Blog Post
    Published
    July 18, 2017, 12:41 p.m.
    ...‐inducible bacterial expression system pDawn to clone and express newly identified proteins and enzymes...integration vectors (see for example this yeast cloning kit) she intends to make yeast capable of desaturating... to bacteria and plants. Her research involves cloning cry genes from the soil bacterium Bacillus thuringiensis...bacterial expression system such as the pET GFP LIC cloning vector and the pOKD plasmids. The recombinant Cry...
  20. Plasmids 101: Multicistronic Vectors

    Type
    Blog Post
    Published
    Sept. 9, 2014, 8:20 p.m.
    ...multicistronic element and reporter cloned in. In these plasmids you would simply clone your gene of interest into...the experimental cell type and the specific genes cloned into the vector.3  2A Peptides To overcome some...into the multiple cloning site up or down stream of the IRES or 2A element (depending on the placement ...you can start with a plasmid that has multiple cloning sites flanking the multicistronic element(s), or...replaced.  Additionally, 2A peptides could be PCR-cloned between your genes of interest and you can then...Addgene's Plasmid Guide for more molecular biology and cloning information. ...
Showing: 41 - 60 of 234 results