Skip to main content
Addgene

Enter a sequence to perform a BLAST-based search of the Addgene plasmid sequence database.

Information

In Category

We narrowed to 587 results for: cel.2;

Showing: 561 - 570 of 587 results

  1. Viral Vectors 101: Systemic Capsids

    Type
    Blog Post
    ...start selecting and testing systemic capsids! Figure 2 contains a decision tree for selecting a capsid, while... highlighted below the table.     Figure 2: This decision tree can help guide your choice on ...transfer to the adult brain. Nature Biotechnology, 34(2), 204–209. https://doi.org/10.1038/nbt.3440 Goertsen... your cell type of interest, while miRNA target sites can be used to prevent expression in cell types ...endothelial cells in rodent CNS AAV-PHP.V1 shows higher transduction in CNS endothelial cells (60%) and ...endothelial cells in the retina and spinal cord (Krolak et al., 2022). Systemic capsids for broad cell type ...mouse to primate neocortex. Cell Reports, 34(13). https://doi.org/10.1016/j.celrep.2021.108754 Ravindra Kumar...

  2. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

    Type
    Blog Post
    ... genome from every infected cell and 2. prevent reinfection of those cells. Kaminski et al. designed gRNAs...infected cells, the other using wild-type Cas9 to remove the HIV-1 genome from infected cells. Read on...1 reservoirs HIV-1 infects cells in the immune system, notably CD4+ T-cells, and eventually leads to acquired...percentage of cells with activated HIV-1, measured via HIV-1 promoter-driven GFP expression. In cell lines that...Kaminski et al. observed no negative effects on cell viability, cell cycle progression, or apoptosis with Cas9...in HIV-1 infected T-cells to see if they could be rescued by CRISPR. CD4+ T-cells were isolated from healthy...1 is limited to a subset of T-cells, but it is unclear if enough T-cells could be reached to ablate a ...

  3. Five Popular Model Organisms

    Type
    Blog Post
    ...variety of environmental conditions, and double every 2 hours. Yeast are also the first eukaryotic genome ... properties and processes with our own cells. Like human cells, yeast DNA is packaged into chromosomes...differentiation of β-cells in the the developing zebrafish pancreas. They first tagged these cells using plasmids...recapitulate the complex interactions between cancer cells, therapeutic drugs, and the rest of the body than...than studies in other model organisms or cell culture. For example, Scott Lowe’s lab utilized mice to study...to identify a set of mutations that made cancer cells more resistant to chemotherapy. You can find these...to optimally control gene expression in specific cells of the fly (Pfeiffer et al., 2010). Yeast (Saccharomyces...

  4. Hot Biosensors 2022: Year-End Roundup

    Type
    Blog Post
    ... more from the authors in this blog post. Figure 2: iGluSnFR3 displays enhanced brightness, expression...two-photon microscopy. Cell. 2022 Aug 16. pii: S0092-8674(22)00916-3. doi: 10.1016/j.cell.2022.07.013 pYtags...Calcium Indicator. Front Cell Dev Biol. 2022 Jun 29;10:880107. doi: 10.3389/fcell.2022.880107. KRaION potassium...fluorescence unit fused with TRansmembrane region-to-IntrAcellular loop linkers” (MTRIA for short), where a fluorescent...inserting a circularly-permuted GFP into an intracellular loop of various G-protein-coupled receptors....fluorescent sensor for real-time measurement of extracellular oxytocin dynamics in the brain. Nat Methods....sensor relies on a change in localization to the cell membrane and not a direct change in the fluorescent...

  5. Quick Guide to Near-Infrared Fluorescent Proteins

    Type
    Blog Post
    ...Oligomeric state Photo-stabilityc, t1/2, s pKa Brightness in HeLa cells vs. iRFP713, % d Ref BphP-based...mammalian cells. dDetermined as effective NIR fluorescence in transiently transfected live HeLa cells with ...Near-Infrared Fluorescent Proteins in Mammalian Cells. Cell Chem Biol 24, 758-766 e753 (2017). Baloban, M...developers and users, BV is present in eukaryotic cells as an intermediate of heme metabolism (Shemetov ...to GFP-like probes by supplying a single gene to cells. Still in bacteria, which do not produce BV, an ... to consider effective brightness of NIR FPs in cells, in addition to their molecular brightness (a product...the concentration of BV-containing molecules in a cell and depends on the efficiency of BV incorporation...

  6. Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection

    Type
    Blog Post
    ..., whereas the mVenus-APT1 fusion does not (figure 2). In the mVenus-APT1, a lipidation motif, which is...proteins enable the observation of proteins in living cells and organisms. Both components of the chimera are...However, these may not reflect the situation in cells. Therefore, the localization of critical fusions...currently the standard for assessing oligomerization in cells. In addition to measuring stickiness, several researchers...fluorescent proteins that behave as monomers in mammalian cells include: mTurquoise2, mEGFP, mNeonGreen, mScarlet...protein to the existing pool of protein within a cell and may lead to over-expression artifacts. This ...heterotrimeric G protein Gq activation in living cells." BMC biology 9.1 (2011): 32. PubMed PMID: 21619590...

  7. Plasmids 101: Biotinylation

    Type
    Blog Post
    ...Nutr, 129 (2009a): 477–484. PubMed PMID: 10064313. 2. Chapman-Smith, A., & Cronan, J. E. “The enzymatic...carboxyl groups to organic acids to produce important cellular metabolites. Biotin acts as a carboxyl carrier...chemically. Enzymatic biotinylation occurs naturally in cells and is the process by which biotin is covalently... Immunosorbent Assay) Southern/Northern blotting Cell surface labelling Attaching polypeptides to a substrate...substrate Flow cytometry/fluorescence-activated cell sorting (FACS) In situ hybridization Methods for...proteins in bacteria, yeast, insect and mammalian cells. Check out Kay et al., 2009 for methods on biotinylating...Application of avidin-biotin technology to improve cell adhesion on nanofibrous matrices.” Journal of Nanobiotechnology...

  8. CRISPR 101: Any Base Transversion Editors

    Type
    Blog Post
    ...of concept for further development. Figure 2: Mechanisms of deaminase-based adenine transversion...base editing. Molecular Cell, 84(7), 1257-1270.e6. https://doi.org/10.1016/j.molcel.2024.01.021 Tong, H.,... edit A → Y (Y = T or C) in 67.17% of screening cells (Tong, Wang, et al., 2023). Based on this promising...the base editor. Black arrows indicate natural cellular processes. Created with BioRender.com. The...Cas9 nicks the non-edited strand to encourage the cell to repair the DNA using the edited strand as a template... efficient A•T-to-C•G base editing in mammalian cells and embryos. Nature Biotechnology, 42(4), 638–650...efficient T-to-G and C-to-G editing in mammalian cells. Nature Biotechnology, 42(10), 1538–1547. https:...

  9. Handling Plasmids from Addgene - Purifying Plasmid DNA

    Type
    Protocol
    ... glacial acetic acid 57 mL of dH 2 O Store Solution III at 4°C Grow 2 mL overnight cultures from single...Resuspension buffer Denaturing solution Renaturing solution 2 mg/mL RNase A TE or water-saturated phenol-chloroform...100 μL of cold Solution I. Vortex the solution for 2 min or until all bacteria are fully resuspended. Add...pipetting or carefully pouring. Optional: Add 5 μL of 2 mg/mL RNase A to the supernatant in the new tube and... to the recovered aqueous DNA layer. Repeat steps 2-4. Note: Phenol-chloroform is a hazardous waste - ...: Ethanol Precipitation To your DNA solution, add 2-2.5 volumes 95% or 100% ethanol and 1/10 volume of...min at 12,000 g. Notes: Pellet contains proteins, cell fragments, salt and other extra particles from solutions...

  10. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    ...two visible blue or magenta chromoproteins (Figure 2) (Liljeruhm et al., 2018). This system is a nice confirmation... that converts sucrose into a toxic metabolite. Cells that have undergone a double crossover will not ...contain sacB, allowing them to grow on sucrose. Cells that have only gone through the single cross over...Giacalone et al., 2006). The Chen lab demonstrated excellent counter-selection which enabled very efficient...desired deletion directly into cut vector with excellent efficiency using a commercial isothermal assembly... from Harvard. Jake received his MD and a PhD in Cell and Molecular Biology from the University of Pennsylvania...
Showing: 561 - 570 of 587 results