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  1. Hot Plasmids: Summer 2024

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    Blog Post
    ..., A., Tao, Y. A., Duby, J. E., Steinbeck, B. J., McCreary, J., Pierce, S. E., … & Liu, D. R. (2024). Efficient...Find CHARM plasmids here!   Neumann, E. N., Bertozzi, T. M., Wu, E., Serack, F., Harvey, J. W., Brauer,...Protein samples protected from AWI by helical LEAs. C-E) cryo-EM single-particle analysis of PRC2 with RvLEAMshort...reconstructed 3D map with 3.1 Å global resolution (E). Figure adapted from Abe & Lim, 2024 under CC-BY-...Programmable deletion, replacement, integration and inversion of large DNA sequences with twin prime editing...
  2. CRISPR 101: Cytosine Transversion Editors

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    Blog Post
    ...its opposite, a uracil DNA N-glycosylase (UNG) from E. coli. The resulting construct, eUNG-BE4max(R33A)ΔUGI... out of 30 target sites. But the same strategy in E. coli produced different results. GBEs seemed to follow...cells — by excising the freshly edited U bases — but E. coli instead filled those abasic sites with A's, ...2021). In addition, they showed that UNG from both E. coli and C. elegans could be effective components...uracil bases in DNA. References Chen, L., Park, J. E., Paa, P., Rajakumar, P. D., Prekop, H.-T., Chew, ...https://doi.org/10.1038/s41467-021-21559-9 Huang, M. E., Qin, Y., Shang, Y., Hao, Q., Zhan, C., Lian, C.,...Shi, L., Sun, Y., Li, Y., Li, Y., Sun, Y., & Zuo, E. (2021). Optimization of C-to-G base editors with ...
  3. IBEX Knowledge-Base: A Data Resource for Multiplex Tissue Imaging

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    Blog Post
    ...-021-00644-9 Radtke, A. J., Kandov, E., Lowekamp, B., Speranza, E., Chu, C. J., Gola, A., Thakur, N., ... H., Gola, A., Kabat, J., Lowekamp, B., Speranza, E., Croteau, J., Thakur, N., Jonigk, D., Davis, J. L...an author.  The IBEX Knowledge-Base is an invaluable resource for anyone performing multiplexed imaging...
  4. Simplify Cloning with in vivo Assembly

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    Blog Post
    ...transformed into E. coli and plasmid assembly (re-circularization) occurs in vivo. We use XL-10 Gold E. coli, but...techniques involve the assembly of a circular plasmid in vitro, before transforming it into E. coli for...successful recombination reported in all laboratory E. coli strains tested so far. The use of this pathway...Laboratory of Molecular Biology. He is currently investigating the molecular biology of synaptic transmission...and plasticity.     Javier García-Nafría is an investigator scientist at the MRC Laboratory of Molecular...
  5. CRISPR 101: Multiplex Expression of gRNAs

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    Blog Post
    ...plasmids suitable for other model systems, including E. coli, plants, Drosophila, and zebrafish!   Why use...Gibson Assembly or SLIC cloning methods. A BsaI-based E. coli multiplexing plasmid is available from the Koffas...be supplied on a separate plasmid. Multiplexing in E. coli Koffas Lab CRISPathBrick Multiplex Plasmid: ...arrays A, B, C, AB, AC, BC, and ABC). Nielsen Lab E. coli CRMAGE Plasmids: The CRMAGE system is a fast...incubation. Kondo Lab multiplexed base editing in E. coli The Kondo lab expressed a cytidine deaminase... (LVA tag) to achieve specific point mutations in E. coli. gRNAs are delivered on a different plasmid ...-Mediated Multiplex Transcriptional Repression in E. coli.” ACS Synthetic Biology 4(9) (2015):987-1000...
  6. Viral Vectors 101: AAV Variables That Matter

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    Blog Post
    ...Agbandje-McKenna, M., Sortwell, C. E., Hauswirth, W. W., Boye, S. E., & Manfredsson, F. P. (2017). Rationally....0076310 Damdindorj, L., Karnan, S., Ota, A., Hossain, E., Konishi, Y., Hosokawa, Y., & Konishi, H. (2014).... Nagamine, C. M., Cheng, F., Qiu, J., Carette, J. E., & Vandenberghe, L. H. (2018). An Alternate Route...020-0169-1 Oh, J. Y., Han, J. H., Lee, H., Han, Y. E., Rah, J. C., & Park, H. (2020). Labeling dual presynaptic...Kareva, T., Yarygina, O., Kholodilov, N., & Burke, R. E. (2016). Expression mediated by three partial sequences...factors to consider. First, the titer required is inversely related to transduction efficacy: the higher the...
  7. Plasmids 101: Gateway Cloning

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    Blog Post
    ...performed, the next step is to transform competent E. coli cells and select the positive clones. The entry...the expression clone. You will also need to use a E. coli strain sensitive to CcdB (e.g. DH5α, TOP10, ...CcdB protein inhibits the growth of CcdB sensitive E. coli strains, most colonies should contain the desired...available for all kind of organisms from mammals to E. coli. Glossary of Gateway cloning vectors Vector...resources, time, and experimental needs. Since its invention in the late 1990s, Gateway cloning technology ...technology The Gateway cloning method, developed by Invitrogen, is an in vitro version of the integration and...
  8. New Optogenetic Tools for Cytoskeleton and Membrane Control

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    Blog Post
    ...journal.pgen.1010765.  Berlew, E. E., Yamada, K., Kuznetsov, I. A., Rand, E. A., Ochs, C. C., Jaber, Z.,...Optogenetics Plasmids References Aljiboury, A. A., Ingram, E., Krishnan, N., Ononiwu, F., Pal, D., Manikas, J.,...https://doi.org/10.1021/acssynbio.1c00604.  Mahlandt, E. K., Palacios Martínez, S., Arts, J. J., Tol, S., ...These Opto-RhoGEFs provide a reversible and non-invasive way to activate a RhoGTPase by recruiting its ...
  9. To Codon Optimize or Not: That is the Question

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    Blog Post
    ...correlated with codon bias across all endogenous genes in E. coli and S. cerevisiae (Tuller et. al., 2010). ...worth codon optimizing a human gene for expression in E. coli. Genes are also optimized for expression in ...Optimization References Athey J, Alexaki A, Osipova E, Rostovtsev A, Santana-Quintero LV, Katneni U, Simonyan...rna.02890211 Tuller T, Waldman YY, Kupiec M, Ruppin E (2010) Translation efficiency is determined by both...selection of codon optimized genes, so check out our inventory before synthesizing a gene yourself.  Caveats ...
  10. Plasmids 101: 5 factors to help you choose the right cloning method

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    Blog Post
    ...and transform the PCR products into E. coli. Ligases within the E. coli then fuse together the PCR products...the inexpensive DpnI enzyme. Otherwise you let your E. coli do the work for you. Traditional restriction...give Gateway a try. This method, developed by Invitrogen and based on lambda phage integration sequences...Wouldn’t it be nice if after all the hard work involved with cloning, you would at least be guaranteed...
Showing: 31 - 40 of 179 results