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We narrowed to 605 results for: RAN-1

Showing: 281 - 290 of 605 results
  1. 27 Hot Plasmids from 2016

    Type
    Blog Post
    Published
    Dec. 22, 2016, 3:03 p.m.
    ...a rate of up to 1 per 500-1000 bp. In comparison, the DNA replication error rate is 1 per 109 bp. Unlike... and Screening via Transcriptional Output-TANGO (PRESTO-TANGO) to screen the NCC-1 library of approved...(MAGE) (1). MAGE uses recombineering (2) to simultaneously incorporate multiple single-strand DNA (ssDNA...generated 5 common 30bp overlap sequences (Sites #1-5). Each overlap site encodes a unique restriction...First, GMAP-compatible backbones for lentivirus LV 1-5 and retrovirus RV 2-5 were constructed. The authors...of GFP (SEP) by a 9 amino-acid linker (see Figure 1). The key to the biosensor lies in pH: DsRed is relatively...inactivate SEP and leave only DsRed to fluoresce (1). With variants that can be targeted to specific cellular...
  2. What's the Best Way to Elute and Store Your Plasmid DNA?

    Type
    Blog Post
    Published
    June 4, 2020, 1:22 p.m.
    .... pH and DNases affect DNA stability Figure 1: So many choices! What to do? The main factors ...your downstream experiment. TE (10 mM Tris-HCl,1 mM EDTA, pH 8.0) buffer is the best buffer for preserving...from the DNA. These apurinic sites if in double stranded DNA are repaired by base excision repair, but ...but can lead to mutations in single stranded DNA undergoing replication.   DNase on the other hand can digest...
  3. A New Optogenetic Tool Based on AraC Controls Gene Expression with Blue Light

    Type
    Blog Post
    Published
    June 17, 2021, 1:17 p.m.
    ... Figure 1: With blue light, the VVD domains of the BLADE dimerize and activates transcription. The ... that dimerizes upon exposure to blue light (Fig. 1). Another blue light-inducible dimerization domain...from one that represses transcription to one that activates transcription.However, this system lacks spatio-temporal...barbara_synbio) May 13, 2021 The original AraC transcriptional regulator Their system is based on the AraC...AraC protein that controls transcription from the PBAD promoter. “AraC is widely used in synthetic biology...It relies on the sugar arabinose to activate transcription by causing conformation changes in the AraC ...your gene of interest, all you have to do is co-transform pBLADEONLY. That way, a previously cloned gene...
  4. Genetically-encoded Sparse Cell Labeling - A SPARC of Innovation

    Type
    Blog Post
    Published
    May 21, 2020, 1:15 p.m.
    ... genetic tools in Drosophila (Fig. 1):  GAL4-UAS, a transcription factor binding site. GAL4 expressed...Rodríguez et al., 2011).  Genetics of SPARC Figure 1: SPARC and SPARC2 use the GAL4-UAS system along with...visualize individual/non-overlapping cells. While transgenic animals are commonly used to specifically manipulate... to trigger recombination and expression of a transgene (Lin et al., 2018). However, this system requires...site to cleave and inactivate any read-through transcripts of the effector gene. Effector genes, any gene...across cell types and organisms by replacing the transcription factor binding site and effector in the construct... the SPARC system to use other experimental transcription activation systems, such as LexA/p65 or mCD8...
  5. Plasmids 101: Antibiotic Resistance Genes

    Type
    Blog Post
    Published
    Jan. 30, 2014, 3:29 p.m.
    ...our lives. Plasmid transformation into E. coli is a fairly inefficient process– just 1 out of 10,000 cells...down especially fast and plates should be used witin 1 month for optimal efficiency. Beware of satellite ...aminoglycoside Binds 30S ribosomal subunit; causes mis-translation Bactericidal 50-100 ug/mL Spectinomycin aminoglycoside...Blocks 50S ribosomal subunit; inhibits aminoacyl translocation Bacteriostatic 50-100 ug/mL in EtOH Polymyxin...Polymyxin B polypeptide Alters outer membrane permeability Bactericidal 10-100 ug/mL Tetracycline tetracyclin...Binds 50S ribosomal subunit; inhibits peptidyl translocation Bacteriostatic 5-25 ug/mL in EtOH *In prokaryotes...
  6. 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...sub-pathways like synthesis-dependent strand annealing (SDSA) and single-strand DNA incorporation (ssDI). "Easi-CRISPR...These complementary goals are aimed at improving translation of CRISPR technology, but they would also bring...a DNA repair newbie - diagrams of resection and strand invasion are like a foreign language to me. But...supports over 250 genomes, and they just released a brand new CRISPOR manual to kick off 2018! "Mechanisms...
  7. 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...B) Strategy for leak-free transcriptional control. C) Iterative transduction workflow overview. Image ... by integrating a SL-insensitive fluorophore (LSSmOrange) as an internal control and a SL-sensitive fluorophore...fluorescent biosensor has a high sensitivity (50 nM-500nM range) and a high specificity for SLs in vitro, and they...
  8. Early Career Researcher Toolbox: Free Online Molecular Biology Tools

    Type
    Blog Post
    Published
    Sept. 12, 2023, 1:15 p.m.
    ...more tools for plasmid mapping and design (Figure 1). Benchling: While you might think of Benchling as...Davis from the University of Utah.   Figure 1: A plasmid map created in SnapGene of Blue Flame plasmid...sequences to sequences in a database ExPASy translation tool: Translates a DNA sequence using all six open reading...Annotates features, BLASTs, aligns, digests, and translates a sequence.   NEBCutter2: For finding restriction...information, such as expression patterns, post-translational modifications and polymorphisms Codon optimization...
  9. Year of the Camelid: Antibody Style

    Type
    Blog Post
    Published
    May 9, 2024, 1:15 p.m.
    ... similar antibodies in llamas and alpacas (Figure 1). At the time, researchers were already on a quest...nanobodies (Arbabi-Ghahroudi, 2017)!      Figure 1: Comparison of a heavy-chain only antibody and single-domain... tools for diverse applications. For example, RANbodies can be used as an alternative to conventional ...sdAbs were used to create GFP scaffolds for transcriptional activation.  sdAbs in the clinic sdAbs have...also been some interesting work done developing transgenic mice that express camelid variable domains (aka...Llamas Required - Synthetic Nanobodies Against Membrane Proteins More resources from addgene.org  Plasmids...
  10. Comparing Cas9 to NgAgo: Can the Argonautes Best CRISPR?

    Type
    Blog Post
    Published
    June 9, 2016, 2:30 p.m.
    ...cleavage. NgAgo takes a different approach, randomly removing 1-20 nucleotides from the cleavage site specified...About NgAgo User's First Impressions Here References 1. Gao, Feng, Xiao Z. Shen, Feng Jiang, Yongqiang Wu...in the cell. gDNA guides will also need to be transfected into the cells of interest. In contrast, RNA ...must be expressed from a plasmid or in vitro transcribed, and changes in gRNA secondary structure can ...removal RNA-guided CRISPR enzymes cause double-stranded breaks, with either blunt (Cas9) or staggered ...
Showing: 281 - 290 of 605 results