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We narrowed to 621 results for: cat.1

Showing: 591 - 600 of 621 results
  1. Advancing Biology with Zebrafish: Genetic Tools for Developmental Studies and More

    Type
    Blog Post
    Published
    Aug. 13, 2019, 12:58 p.m.
    ... such a popular model organism? Zebrafish (Figure 1) were initially recognized as a useful vertebrate ... are not ideal for every application. Disadvantages include their duplicated (i.e., redundant) genome,...mutant, which regulates a developmental pathway implicated in congenital heart defects and cancer. These...DNA into the genome is useful for a variety of applications. For example, specific tissues such as blood...pathways control this process. Additional zebrafish applications and conclusions Zebrafish are also popular outside...—have proven useful in a variety of research applications. Lineage tracing studies highlight how these...Contemporary zebrafish transgenesis with Tol2 and application for Cre/lox recombination experiments." Methods...
  2. Antibodies 101: Immunoprecipitation

    Type
    Blog Post
    Published
    Dec. 7, 2021, 2:15 p.m.
    ...antibody bonding strengths.    . Steps of an IP: 1) Protein extracts from cells or tissues contain a ...a protein’s stability or post-translational modifications, or study how a target protein interacts with...Protein A and Protein G are not suitable for all applications, such as protein isolation from serum. In this...capture antibody interaction and/or the downstream application. Typically, if the target protein will be detected...and an isotype control antibody. Alternative applications Oftentimes, an IP-appropriate antibody simply...identify DNA binding proteins involved in histone modification. Similarly, RNA IP (RIP) can be used to isolate...resources References:  Björck L, Kronvall G (1984) Purification and some properties of streptococcal protein...
  3. Design Tips for Prime Editing

    Type
    Blog Post
    Published
    Jan. 23, 2025, 2:15 p.m.
    ...template including the desired edit. Figure 1: Prime Editing schematic. Created with BioRender.com...BioRender.com. The pegRNA specifies both the genomic location to be edited and the sequence of the edit, so ...its design changes for every new prime editing application. And optimizing its sequence is important, as...left), while pegRNAs that use other bases in this location bind to Cas9 with canonical sgRNA structure (right...structured motifs like mpknot, use the pegRNA Linker Identification Tool (pegLIT) to create linkers that minimize...
  4. A Look Back at One Year of Plasmid Sharing for COVID-19 Research

    Type
    Blog Post
    Published
    July 12, 2021, 1:15 p.m.
    ... reached labs in over 75 countries. Figure 1: SARS-CoV-2 proteins and other components. Image from...a method that uses loop-mediated isothermal amplification after reverse transcription (RT-LAMP) and a ...receptor for SARS-CoV. The lab also found that cathepsins play a role in SARS-CoV infection and deposited...deposited plasmids for the expression of cathepsin S, L, and B. This became a great starting point for SARS-CoV..., Zengel JR, Sathyan V, Nguyenla X, Van Dis E, Catamura C, Yamashiro LH,  Begeman A, Stark JC, Shon DJ...
  5. INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons

    Type
    Blog Post
    Published
    Dec. 7, 2020, 2:53 p.m.
    ... end sequences (R and L ends).  Figure 1: (A) Components involved in each type of CRISPR-Transposon... and have been adapted for a wide variety of applications - as mutagenesis tools for genetic studies (... The process also creates a 5-bp target-site duplication (TSD), a hallmark characteristic of the Tn7-family...the new streamlined VchINT system was shown to catalyze insertion of mini-transposons up to 10 kb in size...at one or multiple desired genomic loci. Many applications of these systems have already been demonstrated...
  6. Mesothelioma - Causes, Symptoms, and Treatment

    Type
    Blog Post
    Published
    Dec. 13, 2016, 3:30 p.m.
    ...blood test for HMGB1, the high mobility group box 1 protein. Normally localized to the nucleus, if the...cancer. These later stages of a cancer diagnosis indicate, for Stage 3, that the cancer is large in size...size and may have spread while Stage 4 indicates that the cancer has spread from where it originated to ... dire prognosis for mesothelioma patients is to catch the disease earlier. New techniques are currently... working to fight the cancer.  Beyond early modifications to standard treatments and early detection, ...
  7. The Challenges of Cell Culture

    Type
    Blog Post
    Published
    May 5, 2016, 2:30 p.m.
    ...testing. You can find Nick on LinkedIn. References 1. Skloot, Rebecca, and Bahni Turpin. The immortal life...Marker-independent identification of glioma-initiating cells. The International Cell Line Authentication Committee...propagation of the line, and can include assays for authentication and contamination) and cell lines can become...let alone the human cost. Here are just a few publications which have since been retracted due to cell ...
  8. Plasmids 101: The Promoter Region – Let's Go!

    Type
    Blog Post
    Published
    April 3, 2014, 8:05 p.m.
    ...mammalian expression from human elongation factor 1 alpha Constitutive  Tends to give consistent expression...resistance gene and the origin of replication are necessary to replicate plasmids and make sure the cells...length version is strong with high expression. Truncated promoters are constitutive with lower expression...metabolic operon Inducible by arabinose and repressed catabolite repression in the presence of glucose or by competitive...
  9. Plasmids 101: Choosing an Antibiotic Resistance Gene

    Type
    Blog Post
    Published
    Oct. 10, 2023, 1 p.m.
    ...antibiotic selection. Essentially, this gene is a 2-in-1 providing both bacterial and eukaryotic selection,...common antibiotic resistance genes and which applications are best (or worst) for each antibiotic. The...is expensive (relative to amp), and for some applications, the benefit it offers is marginal. Fortunately...antibiotic resistance ultimately comes down to your applications and needs. The more niche and specific your ...
  10. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

    Type
    Blog Post
    Published
    Oct. 4, 2018, 12:44 p.m.
    ...such as model systems and primary cells. References 1. Doench, John G., et al. "Rational design of highly...is only effective when sgRNAs target a specific location on the gene. For CRISPRa, sgRNAs were targeted...Calabrese pooled library and lentiviral prep here! Applications for the Root and Doench CRISPR libraries Overall...et al. "A protein-tagging system for signal amplification in gene expression and fluorescence imaging....
Showing: 591 - 600 of 621 results