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We narrowed to 144 results for: INV-E

Showing: 41 - 60 of 144 results

  1. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

    Type
    Blog Post
    Published
    April 4, 2019, 12:53 p.m.
    ...thetaiotaomicron, Mycobacterium, Pseudomonas, and E. coli. However, many non-model bacterial species lack...100 to 1,000 colonies, but some bacteria, including E. faecalis and P. mirabilis, had only ~1 transfer per... PubMed Central PMCID: PMC6424567. Peters, Joseph E. "Tn7." Mobile DNA III. American Society of Microbiology...into multiple bacterial species including several involved in human disease. However, the rate of transfer...for the study of essential genes such as those involved in antibiotic resistance. Are you ready to move...

  2. Lentiviral CRISPR Libraries Enable Genome-Scale, Knockout Screening

    Type
    Blog Post
    Published
    Feb. 20, 2014, 4:57 p.m.
    ...Screening in Human Cells. Shalem O, Sanjana NE, Hartenian E, Shi X, Scott DA, Mikkelson T, Heckl D, Ebert BL, ...CRISPR-Guide RNA Library. Koike-Yusa H, Li Y, Tan E-P, Del Castillo Velasco-Herrera M, Yusa K. Nature ...melanoma model, they also went in search of genes involved in resistance to the cancer drug vemurafenib. ...lab has used their library to screen for genes involved in bacterial toxin resistance, identifying 4 previously...

  3. Using AAV for Neuronal Tracing

    Type
    Blog Post
    Published
    Aug. 9, 2018, 1:04 p.m.
    ...PubMed Central PMCID: PMC2600441. Foust, K.D., Nurre, E., Montgomery, C.L., Hernandez, A., Chan, C.M. and ...19098898. PubMed Central PMCID: PMC2895694. Hollis, E. R. 2nd, Kadoya, K., Hirsch, M., Samulski, R. J., ...S.F., Andrews, A.M., Lutton, E.M., Mu, D., Hudry, E., Hyman, B.T., Maguire, C.A. and Ramirez S.H. (2017... Wakeman, W., Li, Y., Feng, D., Ho, A., Nicholas, E., Hirokawa, K.E., Bohn, P., Joines, K.M., Peng, H....Central PMCID: PMC5102064. Roberts, T. F., Hisey, E., Tanaka, M., Kearney, M., Chattree, G., Yang, C. ... Ritola, K.D., Lindo, S., Michael, S., Kuleshova, E., Ojala, D., Huang, C.C., Gerfen, C.R., Schiller, ...hippocampus and the prefrontal cortex brain regions is involved in the formation of episodic memory, a special...

  4. Plasmids 101: Shuttle Vectors

    Type
    Blog Post
    Published
    May 20, 2025, 1:15 p.m.
    ...Plant vectors are usually designed to shuttle between E. coli and Agrobacterium tumefaciens, a plant-infectious...across species, for example, in both S. cerevisiae and E. coli. Auxotrophic selection is especially common ... shuttling between. For example, if you are using E. coli simply for easy cloning and quick DNA production...vectors? The production of viral vectors typically involves shuttle vectors, also sometimes called transfer...target cells. However, while shuttle vectors are involved in the production of viral vectors, we consider...

  5. What's the Best Way to Elute and Store Your Plasmid DNA?

    Type
    Blog Post
    Published
    June 4, 2020, 1:22 p.m.
    ...during plasmid DNA extraction and purification from E. coli is the presence of the protein endonuclease ...encoded by the gene endA. Nowadays, the most common E. coli strains used for plasmid amplification are endA...DNA preparation in any downstream application involving enzymatic reactions, a valid alternative can be...

  6. Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands

    Type
    Blog Post
    Published
    March 21, 2024, 1:15 p.m.
    ..., R., Zuber, J., Connelly, S. M., Mathew, E., & Dumont, M. E. (2014). Fluorescent approaches for understanding...Jeddi-Tehrani, M., Mahmoudi, A. R., Bayat, A. A., Shaban, E., Vafakhah, M., Darzi, M., Tarahomi, M., & Ghods, ...Bhattacharya, K., Pyrgiotakis, G., Zhang, Z., Purington, E., Gramlich, W., Grondin, Y., Rogers, R., Bousfield...Stability of fluorescence: For applications that involve ranges of pH, and significant lengths of time, ...incorporation of fluorophores, as seen in studies involving dopamine D2/D3 receptors (Allikalt et al., 2020...processes like mitochondrial dynamics. This process, involving mitochondrial homeostasis maintained through mechanisms...

  7. History of CRISPR Cas - A tale of survival and evolution

    Type
    Blog Post
    Published
    Nov. 25, 2013, 10:12 p.m.
    ...the CRISPR sequences were initially discovered in E. coli in 1987 (1), the concept that these clustered... K, Haft DH, Barrangou R, Brouns SJJ, Charpentier E, Horvath P, Moineu S, Mojica FJM, Wolf YI, Yakunin...various cas genes not only to store a record of invading phages but to also destroy the phage upon re-exposure... the foreign DNA, a cut is made to destroy the invader. Wikipedia, accessed 25 November 2013. Author...systems provides powerful lines of defense against invading phages. Rising to the challenge - Evolution of...research. Do you have a cool idea or application that involves CRISPR/Cas technology? Let us know.  References...

  8. A Look Back at One Year of Plasmid Sharing for COVID-19 Research

    Type
    Blog Post
    Published
    July 12, 2021, 1:15 p.m.
    ...Biering SB,  Sarnik SA, Wang E, Zengel JR, Sathyan V, Nguyenla X, Van Dis E, Catamura C, Yamashiro LH,  ...Puschnik AS, Bertozzi CR, Carette JE, Stanley SA, Harris E, Konermann S, Hsu PD (2021) Genome-wide, bidirectional...starting point for SARS-CoV-2 researchers to investigate how the virus interacts with human cells. Addgene...

  9. Tips from the Repository Trenches: Using Barcodes to Track Samples

    Type
    Blog Post
    Published
    Oct. 6, 2015, 2:30 p.m.
    ...different strains of E. coli that can be used for transformation. The preferred E. coli strains for storage... DNA has been received and stored, it is put into E. coli strains that have been treated to easily take...kanamycin resistance gene. Every step along the way involves good aseptic technique and controls to ensure ...

  10. Special Delivery: Fluorophore Targeting for FRET Studies

    Type
    Blog Post
    Published
    July 19, 2016, 2:30 p.m.
    ...amino acids E. coli and Mammalian Cells pEVOL-pAzF synthetase for p-azido-l-phenylalanine E. coli pEVOL-pBpF...has proven most effective only in a few cell types (E. coli and Xenopus oocytes, mainly). Nevertheless, ...pEVOL-pBpF synthetase for p-benzoyl-l-phenylalanine E. coli pAcBac1.tR4-MbPyl pyrrolysyl-tRNA synthetase...commercially available as Lumio Green and Lumio Red from Invitrogen (now ThermoFisher Scientific). These reagents...structurally characterizing large ion channels involved in skeletal muscle contraction.   References 1...

  11. Plasmids 101: Dimers and Multimers

    Type
    Blog Post
    Published
    Jan. 10, 2023, 2:15 p.m.
    ...plasmid multimerization in the naturally occurring E. coli plasmid ColE1 (Goebel & Helinski, 1968; Bazaral... (Bedbrook & Ausubel, 1976; Fishel et al., 1981). E. coli strains such as DH5α, HB101, NEB Stable, Stbl3...multiple circular DNA forms of colicinogenic factor E-1 from Proteus mirabilis. Biochemistry. 1968 Oct;7...1566524020666200427110452. PMID: 32338220. Crozat E, Fournes F, Cornet F, Hallet B, Rousseau P. Resolution...during our quality control process. Since MiSeq involves sequence assembly from short reads (<300 bp) which...

  12. New and Upcoming Viral Vectors - May 2020

    Type
    Blog Post
    Published
    May 28, 2020, 1:15 p.m.
    ...Lentiviral preps for expressing the E protein (pLVX-EF1alpha-SARS-CoV-2-E-2xStrep-IRES-Puro) and NSP2 (pLVX-EF1alpha-SARS-CoV...service in 2016, we’ve added many new tools to our inventory of ready-to-use viral vectors. Here are some of...interneurons (83895). See our Serotype Testing AAV inventory for the entire collection! Plasmid Serotype...Fishell   Chemogenetics Chemogenetics offers noninvasive methods for manipulating cell activity, particularly...

  13. Top Requested Lentivirus and AAV of 2016

    Type
    Blog Post
    Published
    Jan. 6, 2017, 3:56 p.m.
    ...Ye C, Rogan SC, Adams AC, Cusher DS, Maratos-Flier E, Roth BL, Lowell BB. Rapid, reversible activation ...PubMed Central PMCID: PMC3069789. 3. Kügler S, Kilic E, Bähr M. Human synapsin 1 gene promoter confers highly...few inventory items offered domestically, but by the end of 2016, we expanded our viral inventory to 25... lentiCas9-Blast Most of Addgene’s lentiviral inventory is based on CRISPR tools, though we do provide...pAAV-hSyn-DIO-hM4D(Gi)-mCherry Our current AAV inventory consists almost entirely of viruses expressing... Carolina, Chapel Hill. These can be used to investigate the effects of activating particular signaling...neurons drives feeding behavior in mice. J Clin Invest. 2011 Apr;121(4):1424-8. PubMed PMID: 21364278....

  14. Proximity Labeling: A Powerful Tool for Protein Complex Purification and Proteomic Mapping

    Type
    Blog Post
    Published
    Dec. 2, 2019, 2 p.m.
    ...Burke Lab (Roux et al., 2012). BioID utilizes the E. coli biotin ligase, BirA*, with a site mutation (...DNA-binding domain (233 amino acids) found in the E. coli version. It also contains a single mutation ...signal to noise ratio 30-fold compared to the standard E. coli BirA* mutant. RapID consists of this mutant ...Interactions through Spatial Proximity." Journal of Investigative Dermatology 137.12 (2017): e197-e203. PubMed...

  15. Plasmids 101: Expressing shRNAs for RNA Interference

    Type
    Blog Post
    Published
    June 17, 2025, 1:15 p.m.
    ...00045-5 De Rie, D., Abugessaisa, I., Alam, T., Arner, E., Arner, P., Ashoor, H., Åström, G., Babina, M., Bertin... S., Montgomery, M. K., Kostas, S. A., Driver, S. E., & Mello, C. C. (1998). Potent and specific genetic...15476286.2023.2288741 Taxman, D. J., Moore, C. B., Guthrie, E. H., & Huang, M. T. (2010). Short hairpin RNA (SHRNA...silencing. RNA interference RNAi is a useful tool to investigate the roles of specific genes or to knock down ...term for a number of different applications that involve different types of small RNA molecules, such as...

  16. Plasmids 101: Modular Cloning Applications and Kits

    Type
    Blog Post
    Published
    May 14, 2024, 1:15 p.m.
    ... a supplemental add-on kit and is compatible with E. coli and/or cell-free systems. Protein expression... et al. “EcoFlex: A Multifunctional MoClo Kit for E. Coli Synthetic Biology.” ACS Synthetic Biology, vol...CIDAR MoClo: Improved MoClo Assembly Standard and New E. Coli Part Library Enable Rapid Combinatorial Design...//doi.org/10.1021/acssynbio.6b00337. Lee, Michael E., et al. “A Highly Characterized Yeast Toolkit for...model organisms and backgrounds, MoClo can be invaluable for more complex editing and screening experiments...

  17. Targeted Mutagenesis with EvolvR

    Type
    Blog Post
    Published
    Feb. 21, 2019, 1:15 p.m.
    ...polymerase I (PolI3M) is capable of mutagenesis in E. Coli, but this approach requires special bacterial...mutations per nucleotide per generation of wild-type E. coli, while only increasing the standard mutation...be used to map protein-protein interactions, investigate non-coding segments of the genome, or engineer...

  18. PiggyBac-ing Through the Genome Editing Field

    Type
    Blog Post
    Published
    May 31, 2016, 3:30 p.m.
    ...and strategies for their projects. References 1. L. E. Woodard and M. H. Wilson, “piggyBac-ing models and...Biol., Apr. 2016. PubMed PMID: 27075976. 4.  X. Li, E. R. Burnight, A. L. Cooney, N. Malani, T. Brady, J.... Menon, G. S. Parker, S. J. Qualls, B. M. Lewis, E. Ke, C. T. Dargitz, R. Wright, A. Khanna, F. H. Gage... likely due to the fact that PBx relies on the inverted terminal repeats (ITRs) found on the piggyBac™... Grégoire and M. Kmita, “Recombination between inverted loxP sites is cytotoxic for proliferating cells...

  19. CRISPR in the Clinic

    Type
    Blog Post
    Published
    Nov. 2, 2023, 1:15 p.m.
    ...infections. The Cas3 enzymes target several strains of E. coli and lethally chop their genomes into many, many...Hussein M, Molina MA, Berkhout B, Herrera-Carrillo E. A CRISPR-Cas Cure for HIV/AIDS. Int J Mol Sci. 2023...strategies for CRISPR therapies. Systemic therapies involve CRISPR-Cas delivery directly to the patient. Patient-derived...returned to the patient. Finally, allogenic therapies involve editing healthy donor-derived cells and delivering... treatment strategies for these disorders have involved turning on fetal hemoglobin to compensate for ...returning them to the patient. The first human trial involving CRISPR Cas9 for these diseases was sponsored by...evolving, and many of the challenges with therapies involve patient safety, effectiveness, and delivery. Patient...

  20. Transgenic Organisms, Cas9 Gene Drives, and Appropriate Safeguards

    Type
    Blog Post
    Published
    May 22, 2015, 4:58 p.m.
    ...345, 626–628 (2014). PubMed. Gantz, V. M. & Bier, E. The mutagenic chain reaction: A method for converting... doi:10.1126/science.aaa5945. PubMed. DiCarlo, J. E., Chavez, A., Dietz, S. L., Esvelt, K. M. & Church...damage public trust in scientists, experiments involving potential gene drives should be conducted with...strategies are available? Molecular confinement involves building gene drives that can spread through populations... been tested in yeast5. Ecological confinement involves performing experiments in a geographic area where...relevant mosquito species. Reproductive confinement involves working with laboratory organisms that can't reproduce...publications. Thank you to our guest blogger! An inventor of technologies that harness evolution, Kevin ...
Showing: 41 - 60 of 144 results