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We narrowed to 621 results for: cat.1

Showing: 281 - 290 of 621 results
  1. Hot Plasmids and Viral Preps - July 2021

    Type
    Blog Post
    Published
    July 27, 2021, 1:15 p.m.
    ...organoid model (Sun, et al. 2021).  Figure 1: Example schematic from the Organoid EasyTag system...without altering that of the internal control (Fig 1). Because this method relies on the fluorescence ratio...be used to generate organoid cultures with a modification of interest. While the authors optimized the...mechanisms related to morphogenesis, cell fate specification, and human disease.     Sun, et al. bioRxiv...protoplasts, the enzymatic biosensor retains its catalytic activity.  As SLs are also known to trigger seed...parasitization of cereal crops. As a result, agricultural applications of these novel biosensors could have a major...
  2. CRISPR Challenges: Standardization and Homology Directed Repair

    Type
    Blog Post
    Published
    Feb. 14, 2018, 2:36 p.m.
    ...B. Gurumurthy, and Masato Ohtsuka. Nat Protoc. 13(1) (2018):195-215. PubMed PMID: 29266098 Creating knock-in..., with protocols using dsDNA templates achieving ~1-10% efficiency. Easi-CRISPR uses a long ssDNA template...the gRNA design process and rules for various applications is necessary going forward. The standardization... I think I may have finally grasped just how complicated DNA repair pathways are. I fully admit to being...Alt-NHEJ), has been harnessed for CRISPR knock-in applications. CRISPR 101: Targeting RNA with Cas13a (C2c2...for CRISPR Genome Editing Other resources and publications CRISPOR gRNA design tool Researchers at the ...
  3. Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands

    Type
    Blog Post
    Published
    March 21, 2024, 1:15 p.m.
    ...principles of fluorescent dyes/ligands Figure 1: Example structures of fluorophores, fluorescent dyes... dopamine D2/D3 receptors. Scientific Reports, 10(1), 21842. https://doi.org/10.1038/s41598-020-78827-...for bacterial imaging . Microbiology Spectrum, 12(1), e0369023. https://doi.org/10.1128/spectrum.03690...Biochimica et Biophysica Acta - Biomembranes, 1838(1), 15–33. https://doi.org/10.1016/j.bbamem.2013.09.005...emission wavelengths, which are pivotal in their application in biotechnology (Grimm & Lavis, 2022). These... substrates/peptides and antibodies. Example applications of this include coupling to an antibody, whereby...whereby excitation of blue light will indicate where FITC is bound through green light emission. Key considerations...
  4. Plasmids 101: Plasmid Incompatibility

    Type
    Blog Post
    Published
    March 31, 2020, 1:15 p.m.
    ...antisense RNAs inhibit plasmid replication.   Figure 1: The replication problem. Iterons are repeated...actually does, and neither plasmid is maintained (Figure 1).  The partitioning problem Plasmid incompatibility...Agrobacterium tumefaciens. Genes & Genetic Systems 77:1–9 . https://doi.org/10.1266/ggs.77.1 Pubmed PMID: ...Origin of Replication? See our Plasmids 101: Origin of Replication blog).  The replication problem Plasmids...directly inhibit replication by binding to the origin of replication and blocking replication machinery (del... of microbial plasmids: classification and identification based on replication and transfer systems and...plasmid that contains the origin of replication and the replication control machinery (Need a refresher...
  5. Twenty Years of Sharing: Addgene's Viral Vector Service

    Type
    Blog Post
    Published
    July 30, 2024, 1:15 p.m.
    ...By the end of 2023, our catalog had grown to 879 viral catalog items (Figure 1). The service caught on...over 100,000 viral vector preps!   Figure 1: A) Cumulative AAV preps available in the Addgene ...Neuromethods, 195, 77–101. https://doi.org/10.1007/978-1-0716-2918-5_5 Haery, L., Deverman, B. E., Matho, K...repository. GCaMP, a calcium indicator (biosensor, by Addgene’s categorization) was first developed in 2001....   Figure 2: Numbers of AAV tools, by category, available from Addgene as of 2023. A large... calcium and voltage sensors, are the broadest category of viral vector tools, which may help explain ...number of requests for vectors in the “controls” category, which includes things like viral vectors that...
  6. Tips for arabidopsis transformation

    Type
    Blog Post
    Published
    Oct. 25, 2018, 1:23 p.m.
    ...with a single insertion because it will segregate 3:1 in the T2 generation. You also have no control over... transgenic plants in the process.     References 1. Emami, S., Yee, M. and Dinneny, J. R. (2013) ‘A robust...transformation’, Plant Methods. BioMed Central, 2(1), p. 19. doi: 10.1186/1746-4811-2-19. PubMed PMID:...Agrobacterium tDNA insertion likely precipitated domestication of sweet potatoes (Kyndt et al., 2015)! It sounds...
  7. A New Optogenetic Tool Based on AraC Controls Gene Expression with Blue Light

    Type
    Blog Post
    Published
    June 17, 2021, 1:17 p.m.
    ...level of expression needed for most applications.   Figure 1: With blue light, the VVD domains of... that dimerizes upon exposure to blue light (Fig. 1). Another blue light-inducible dimerization domain...in @nchembio Title: Bye bye L-arabinose drive. Dedicated to Edo, Armin and @KhammashLab. I hope you all...
  8. Antibodies 101: Avoiding the Mouse on Mouse Mess in IHC

    Type
    Blog Post
    Published
    Sept. 21, 2023, 1:15 p.m.
    ...following three strategies might help!     Figure 1: Species on species staining can be a problem because...same host species as your secondary antibody since 1) your secondary should not recognize Fab fragments... “species on species”) immunochemistry (IHC) applications an issue? The culprits are endogenous IgGs in...Partridge TA (1998). A New Blocking Method for Application of Murine Monoclonal Antibody to Mouse Tissue...
  9. Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor

    Type
    Blog Post
    Published
    July 23, 2019, 12:46 p.m.
    ...determined LY6A, also known as stem cell antigen-1 (SCA-1), is the receptor used by PHP.B to reach the CNS...William L. Stanford. "Concise review: stem cell antigen‐1: expression, function, and enigma." Stem cells 25.6...Mbp region of the mouse chromosome. Of the genes located in this stretch of DNA, Ly6a seemed the most likely...
  10. Designing Your Chalk Talk for the Academic Job Interview

    Type
    Blog Post
    Published
    March 12, 2019, 1:37 p.m.
    ...acceptable. Aims should be mechanistic, doable by 1-3 people in 1-5 years, and contribute to resolving the overarching...possible, do at least two full length practices (~1 h) and get feedback. It’s also helpful to practice...anticipated outcome, and payoff for each aim. Learn to communicate your story with only the most salient details...
Showing: 281 - 290 of 621 results