Skip to main content

We narrowed to 136 results for: THY-2

Showing: 41 - 60 of 136 results
  1. FastCloning: A Newer, Simpler Cloning Technique

    Type
    Blog Post
    ...vector:insert ratio is used in the DpnI digestion and 2 µL of digest product are used in the transformation...Biology 38 (2016): 145-154. PubMed PMID: 27391134. 2. Li, Chaokun, et al. "FastCloning: a highly simplified...and then combine the products and digest with methylation sensitive restriction enzyme DpnI to remove the... Note—templates must have been isolated from methylation competent E. coli for this procedure to work ...
  2. Tips for arabidopsis transformation

    Type
    Blog Post
    ... Plant Methods. BioMed Central, 2(1), p. 19. doi: 10.1186/1746-4811-2-19. PubMed PMID: 17087829. PubMed...PMID: 24032037. PubMed Central PMCID: PMC3759027. 2 Harrison, S. J. et al. (2006) ‘A rapid and robust ...work, but the efficiency will be low. Tips: Use healthy plants: Your plants should show no signs of stress...production, or disease, such as fungal growth. Healthy plants produce lots of seeds. More seeds mean more...
  3. Viral Vectors 101: AAV Variables That Matter

    Type
    Blog Post
    ...testing your AAV.  Figure 2: Comparison of AAV serotypes 1, 2, 5, 6, 8, and 9 in two different ...) your experimental conditions and measurements; (2) the cells you’re targeting; (3) how much expression... Tropism and Axonal Transport of AAV Serotypes 1, 2, 5, 6, 8 and 9 in the Mouse Brain. PLOS ONE, 8(9),... Comparison of four promoters. Gene Therapy, 28(1–2), 56–74. https://doi.org/10.1038/s41434-020-0169-1...analyses of adeno-associated viral vector serotypes 1, 2, 5, 8 and 9 in marmoset, mouse and macaque cerebral... strong early gene expression, but can become methylated over time, resulting in decreased expression ...
  4. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

    Type
    Blog Post
    ...or non-homologous end joining (see Figure 2).  Figure 2: Schematic representation of integration...due to insertional mutagenesis (Howe et al., 2008). 2. Transient expression of transgenes/shRNAs If you ...vectors: progress and applications. Gene Therapy, 17(2), 150–157. https://doi.org/10.1038/gt.2009.135. PubMed...efficiently during infection. Journal of Virology, 70(2), 721–728. https://doi.org/10.1128/JVI.70.2.721-728.1996...15219234 PubMed Central PMCID: PMC449739 Yew, C.T., Gurumoorthy, N., Nordin, F., Tye, G.J., Wan Kamarul Zaman...
  5. Empty Backbones - Choosing Your Perfect Plasmid Backbone

    Type
    Collection
    ...backbone with MS2 loops at tetraloop and stemloop 2 and EF1a-zeo resistance marker pLenti CMV/TO GFP-Zeo... for gene expression Thy1.1 Mammalian pLKO.3 Thy1.1 - Lentiviral shRNA expression Gentamicin...
  6. The Importance of High Titer for AAV Transductions

    Type
    Blog Post
    ...drastically with lower titers. As you can see in figure 2, the expression from the 5x1011 titer was essentially... roughly 6-fold increase in expression [3, Figure 2]. Note how expression increases exponentially with...international 61.1 (2002): S9-S15. PubMed PMID: 11841606. 2. Schultz BR, Chamberlain JS. Recombinant Adeno-associated...your cells happy - Make sure your cells are as healthy as can be to prepare them for the arduous process...
  7. Plasmids 101: Restriction Cloning

    Type
    Blog Post
    ... used. Follow the manufacturer’s instructions.   2. Isolate Your Insert and Vector by Gel Purification...DNA concentration alone. One method is to conduct 2 ligations for each plasmid you are trying to create...containing the ligation mixture with backbone alone; 2. Transformation containing ligation mixture with insert...colonies than the vector + insert plate (unsuccessful 2), or roughly equivalent numbers of colonies on each... or equivalent to backbone + insert, unsuccessful 2 and 3 above), you can try ligating the recipient plasmid...Crystal Violet Pre and Post Visible Light 100 Methylene Blue Post Visible Light 100 Ethidium Bromide...
  8. Simplify Cloning with in vivo Assembly

    Type
    Blog Post
    ...procedure to be performed using a simple two-step, 2 hr protocol prior to transformation (Figure 1). As...Primer design Using specific primer design (Figure 2), IVA cloning can be used to perform any plasmid modification... for each type of modification is shown in Figure 2, and is discussed in more detail below. The main requirement...Biotechniques 10.1 (1991): 62-66. PubMed PMID: 2003926. 2. Bubeck, Peter, Monica Winkler, and Wilfried Bautsch...C for 15 mins). This enzyme specifically cuts methylated DNA, so it will selectively destroy the template...
  9. Fluorescent Proteins 101: Aptamer Fluorophores

    Type
    Blog Post
    ... to DFHBI in the presence of that metabolite (Fig.2). Spinach eventually evolved into Spinach2, a more...PMID: 25713381. PubMed Central PMCID: PMC4364232. 2. Baker, Monya. “RNA imaging in situ”. Nature Methods...emerging environmental pollutants.” Front Chem. 2014; 2: 41. PubMed PMID: 25019067. PubMed Central PMCID: ...biosensors.” TrAC Trends in Analytical Chemistry 27(2):108-117 · February 2008. 11. Svensen, Nina and Jaffrey...difficult-to-study RNA-modifying enzymes, such as the RNA demethylases FTO and ALKBH5. Their ease of production have...
  10. Plasmids 101: Gateway Cloning

    Type
    Blog Post
    ...is excised from the donor vector.   Figure 2: The Gateway system adopts phage integration into ...our website to search for your favorite gene! STEP 2: Generate an Expression Clone When making the expression...expression construct in only 1 day, as opposed to 2+ days with traditional restriction and ligation cloning...Clon Transgen 4:138. doi:10.4172/2168-9849.1000138 2. Hartley JL. Use of the Gateway System for Protein...Addgene Blog Try Out FastCloning Learn About Methylation and Restriction Enzymes Use Colony PCR to Quickly...
  11. Viral Production at Addgene

    Type
    Blog Post
    ...digital PCR. Human Gene Therapy Methods, 25(2), Article 2. https://doi.org/10.1089/hgtb.2013.131 Wang,...(see maps section for images).     Figure 2: AAV Pro cells were transduced with either pAAV-Ef1a-mCherry-IRES-Cre...Digital PCR Method. Human Gene Therapy Methods, 29(2), 96–103. https://doi.org/10.1089/hgtb.2017.198   ...lentiviral preparation by precipitation in 10% polyethylene glycol (PEG) followed by centrifugation. Precipitated...
  12. A Needle in a Base-Stack: Cas9 Structural Biology

    Type
    Blog Post
    ...Cas9 from Streptococcus pyogenes.   Figure 2:  Crystal structure of S. pyogenes Cas9 in the apo...NUC and REC lobes laying open like a book (Figure 2). The portion of the CTD that recognizes the PAM is...it doesn’t appear in the crystal structure (Figure 2) at all. When this crucial recognition region is disordered...regions, so crystal structures like those in Figures 2 and 3 don’t show these regions, even if they are present...itself at the bottom of the image. Stem loops 1 and 2 extend horizontally across both lobes. The guide RNA...is required for Cas9 nuclease function. Stem loops 2 and 3 are not strictly necessary for in vitro cleavage...open conformation, but highly flexible, as in Figure 2. The guide RNA is bound primarily by the REC lobe,...
  13. Fluorescent Proteins 101: Luciferases

    Type
    Blog Post
    ...its abdomen to produce yellow-green light (Figure 2). Despite the title of this post, this reaction is...; no chemical reaction takes place. Figure 2: Simplified chemical reaction catalyzed by luciferase... has a detailed list of luciferase options. Table 2: Properties of luciferase enzymes Name Natural ... (luciferin),730–743 (analogs) 64 Luciferin or naphthyl-luciferin analogs ATP No Deep sea copepod (Gaussia...
  14. Troubleshooting Your Plasmid Cloning Experiment

    Type
    Blog Post
    ... working with is correct. It's also best to use 1-2 ug of the vector for digestion. PCR Design primers...plasmid; a starting point could be a molar ratio of 1:2 (plasmid:insert), but this parameter has to be optimized...colonies (5-10) and grow them in a small culture volume (2 or 3 ml) containing the corresponding antibiotic, ...enzymes that you are using are not blocked by methylation like XbaI, ClaI, etc. If you are doing multiple...
  15. Hot Plasmids: Fall 2025

    Type
    Blog Post
    ...Biotechnology, 10.1038/s41587-024-02551-2. https://doi.org/10.1038/s41587-024-02551-2    Knocking-down barriers ...recipient cells from red to green fluorescence (Figure 2). Donor cells express iCre with a mitochondrial anchor...DsRed-STOP to trigger expression of EGFP. Figure 2: Schematic of the MitoTRACER system. NLS = nuclear...), 6563. https://doi.org/10.1038/s41467-024-50767-2     ...) under CC BY license. These datasets (in healthy mice and a Huntington's disease model) will be ...
  16. Hot Plasmids: Spring 2025

    Type
    Blog Post
    ...cell-attached recordings in primary visual cortex (V1) layer 2/3 (L2/3). B) Fluorescence from axonal boutons of neurons... generation and stable cell line creation (Figure 2). Looking for more? Explore our empty and EGFP retroviral...Lentiviral backbone plasmids here! Figure 2: Addgene cloned EGFP into pAG Lenti CMV N-HA Puro ...Glypicans are proteoglycans composed of a protein core, 2–4 glycosaminoglycans (GAG), and are (typically) tethered...either the optogenetic activator channelrhodopsin-2 or fluorescent reporter dTomato under the control ...combined CRISPR / retrotransposon system with the pithy name "site-specific target-primed insertion through...
  17. What's New in CRISPR - March 2020

    Type
    Blog Post
    ...plasmids Enhanced CRISPR-based DNA demethylation Figure 2: The components of Casilio-ME1. Image...acetylation or demethylation. Casilio DNA Methylation Editing (Casilio-ME) is a methylation editing tool...for linking methylcytosine oxidation to DNA repair, which increases activation of methylation-silenced genes...human pluripotent stem cells CRISPR-based DNA demethylation Optogenetic repressors of gene expression ...Albert Cheng’s lab that enhances RNA-guided methylcytosine editing by TET1 by co-delivering TET1 and protein...
  18. Pairing CombiGEM and CRISPR for Combinatorial Genetic Screening

    Type
    Blog Post
    ...CombiGEM lentiviral vector backbone pAWp12 (Figure 2). Cloning from the pAWp28 storage vector to the pAWp12... before beginning your experiments. Figure 2: Strategy for assembling barcoded combinatorial gRNA...PMID: 25114216. PubMed Central PMCID: PMC4151723. 2. Doench, John G., et al. "Optimized sgRNA design to...References 1. Cheng, Allen A., Huiming Ding, and Timothy K. Lu. "Enhanced killing of antibiotic-resistant...
  19. Optogenetics + CRISPR, Using Light to Control Genome Editing

    Type
    Blog Post
    ...the light-inducible heterodimerizing cryptochrome 2 (CRY2) and calcium and integrin-binding protein 1 ...inactive, dead Cas9 protein (dCas9) fused to CIB1; and 2) the activator - the CRY2 photolyase homology region... fused to both the N- and C-termini of dCas9; and 2) CRY2FL-VP64, a fusion of full-length CRY2 and the...researchers saw an 11-fold increase in mRNA levels after 2 hr and a 400-fold increase after 30 hr. The system...authors fragmented Cas9 into N-terminal (residues 2-713, N713) and C-terminal (residues 714-1368, C714...nMagC714 instead of nMagHigh1-C714, generating paCas9-2. This change did not significantly alter the system...prior work, the Sato lab also showed that the paCas9-2 system could be spatially controlled and reversibly...
  20. Technical Design of a Western Blot

    Type
    Blog Post
    .... The most common options are 4 °C overnight or 1–2 hours at room temperature (RT). Most people choose...overnight at 4 °C and their secondary antibody for 1–2 hrs at room temperature, which allows them to reduce...Tris-glycine 6–400 kDa Tris-glycine 100 V, 1–2 hours Easy and cheap to handcast Short shelf-life...–40 kDa Tris-tricine 30 V, 1 hour or 100 V, 1–2 hours Good separation, quality, and stability ...separation of proteins of different sizes.  Table 2: Recommended gel percentages for various protein sizes...are consistent and stable at room temperature for 1–2 years and are available in formulas specific to your...response over a broad dynamic range that typically spans 2–5 orders of magnitude, which includes a wide dynamic...
Showing: 41 - 60 of 136 results