We narrowed to 648 results for: CHI
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TypeBlog Post...instability-prone lentiviral vector plasmid in Escherichia coli Stbl3. 3 Biotech 3:61–70. https://doi.org...lentiviral expression vectors using reduced-genomeEscherichia coli. BioTechniques 43:466–470. https://doi.org...cloning strategy for efficient genome editing in Escherichia coli. Microb Cell Fact 19. https://doi.org/10.1186...
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Antibodies 101: Epitope Tags
TypeBlog Post...including a mouse monoclonal (M2) as well as a chimera (rabbit). Myc The Myc tag is a 10 amino acid peptide...still the most prevalent clone used today! Goat, chicken, mouse, or rabbit? Addgene has you covered with...Addgene’s monoclonal antibodies (mouse, rabbit, and chicken) to this tag! GFP GFP is more than a peptide –... -
Hot Plasmids September 2018 - Optogenetics, RNA Localization, Fluorescent Protein, and Base-editing Tools
TypeBlog Post...a smaller RNA tag, are less prone to photobleaching, and achieve better signal in vivo as compared to ...dCas9 fused to cytidine deaminases like APOBEC. To achieve this they created a lentiviral vector system that... -
Plasmids 101: A Brief History of Plasmids and an Improved eBook!
TypeBlog Post...PMCID: PMC1209583. Watanabe, Tsutomu, Chizuko Ogata, and Sachiko Sato. “EPISOME-MEDIATED TRANSFER OF DRUG...and Esther M. Lederberg. “Sex Compatibility in Escherichia Coli.” Genetics 37.6 (1952): 720–730. PubMed ... -
FPbase: A new community-editable fluorescent protein database
TypeBlog Post...guides – including an excellent series of posts by Joachim Goedhart on the Addgene blog – outlining various... Simply input these parameters and you’ll find matching FP suggestions. If you’re not sure exactly what...better way to store and represent within-study photobleaching comparisons. We very much appreciate feedback... -
Improving Transduction Efficiency with Exosome AAVs
TypeBlog Post...their structure or their interaction with AAVs (Schiller et al., 2018). Exosomal vesicles secreted from...behind these improvements. What have exosome AAVs achieved so far? Exo-AAVs have improved transduction profiles...PMID: 29296848. PubMed Central PMCID: PMC5728288. Schiller, Lara Timantra, et al. "Enhanced Production of... -
R Bodies: Membrane-Rupturing Microscopic Tools
TypeBlog Post... our purposes? In search of simple biological machines R bodies can repeatedly extend and contract...using R bodies: simple, force-generating protein machines that can extend and retract over many microns ...with a fluorescent protein remain functional. Attaching the fluorescent protein fusions allowed us to ... -
Synthetic Photobiology: Optogenetics for E. coli
TypeBlog Post...Refactoring and optimization of light-switchable Escherichia coli two-component systems. Schmidl SR, Sheth... at Addgene. Synthetic biology: engineering Escherichia coli to see light. Levskaya A, Chevalier AA, ...Multichromatic control of gene expression in Escherichia coli. Tabor JJ, Levskaya A, Voigt CA. J Mol Biol... -
Synthesized by Ginkgo Bioworks, Shared by Addgene: SARS-CoV-2 Plasmids for Many Expression Systems
TypeBlog Post...samples, the rest will be put into a status we call “Archived.” This status allows us to store plasmids and ...These new processes have been instrumental in achieving our mission to help science move faster in the...Resources Page! References Fukushi S, Watanabe R, Taguchi F (2008) Pseudotyped Vesicular Stomatitis Virus... -
Luminescent Imaging with Nano-lanterns
TypeBlog Post...can be affected by both autofluorescence and photobleaching. Researchers have long been interested in using... cells. As Nano-lanterns are not subject to photobleaching/phototoxicity, they successfully imaged multiple...applications. For long-term imaging, especially where photobleaching and phototoxicity are a concern, these constructs... -
Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs
TypeBlog Post...instead use a preexisting, conserved cellular machinery to process gRNAs. Hijacking tRNA processing to...plants. Yang was intrigued by the tRNA processing machinery present in almost every living organism. Precursor...PTG constructs in rice protoplasts. Compared to matching traditional gRNA-expressing constructs, transcript... -
Oh, The Places You Can Go: Careers in Science Communication - Writing for a Research Institute
TypeBlog Post... Keown, a staff writer at the non-profit Fred Hutchinson Cancer Research Center. Susan Keown’s science...position at Fred Hutch because her skill set wasn’t matching up with the local job postings. “There were jobs...applied and I got it.” Science writing at Fred Hutchinson Cancer Research Center Work as a Science Writer... -
Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics
TypeBlog Post...GFP. The lab tested the base editors in vivo and achieved therapeutically relevant editing efficiencies ...heart, and skeletal muscle. The dosing required to achieve these efficiencies was also between 1013 - 1014...Ace absorbance increases and results in higher quenching of mScarlet emission. Figure 2: Ace-mScarlet... -
Human Germline Editing Using CRISPR
TypeBlog Post...what Shoukhrat Mitalipov and his colleagues have achieved, and how the field will move forward from this...circumvent this problem, they co-injected CRISPR machinery with sperm into M phase oocytes, thus allowing...’s important to remember that the study hasn’t achieved any end goal not available with current techniques... -
Antibodies 101: Secondary Antibodies
TypeBlog Post...developing assays. Protocol architecture The basic (very basic!) architecture of the indirect approach is...method relies on multiple secondary antibodies attaching to a single primary antibody, it is sometimes ... -
Adeno Associated Virus (AAV) for Cell and Gene Therapy
TypeBlog Post...back into the infants. Almost all patients have achieved persistent immunological reconstitution with a...mutations in the gene RPE65. It is characterized by childhood onset of blindness and was thought to be untreatable...Improvement and decline in vision with gene therapy in childhood blindness." New England Journal of Medicine 372.20... -
Fluorescent Proteins 101: Introduction to FRET
TypeBlog Post...Intermolecular FRET can be experimentally difficult to achieve, because the ratio of acceptor to donor fusions... Before constructing your own FRET probe, try searching PubMed for articles describing the FRET tool that...PMC2396198. 4. Sustarsic, Marko, and Kapanidis, Achillefs N. "Taking the ruler to the jungle: Single-molecule... -
Split Fluorescent Proteins for Studying Protein-Protein Interactions
TypeBlog Post..., Jiang F, Xie J, Kamiyama D. Commun Biol. 2021 Daichi Kamiyama Cerulean Cerulean(1-10) for use with..., Jiang F, Xie J, Kamiyama D. Commun Biol. 2021 Daichi Kamiyama ECFP C155 of ECFP pairs with N173 derived..., Jiang F, Xie J, Kamiyama D. Commun Biol. 2021 Daichi Kamiyama sfCherry2 sfCherry2(1-10) and sfCherry2... -
A Look at Addgene's QC Process
TypeBlog Post...intended. Sharing unverified plasmids can lead to far reaching consequences, from wasting time and money on optimizing...through the QC pipeline to resolve any issues. Catching and addressing QC issues Addgene’s QC team has...discrepancies can be caught prior to distribution. Catching these errors prevents future experimental issues... -
Plasmids 101: Modular Cloning
TypeBlog Post...multiple genes to achieve a desired effect. This is commonly used in plant biology to achieve traits such as...organization schema MoClo can be broken down into three hierarchical levels: individual DNA parts, transcriptional...