We narrowed to 909 results for: Nes;
-
TypeBlog Post...Witten, Ilana B., et al. "Recombinase-driver rat lines: tools, techniques, and optogenetic application ...
-
Plasmids 101: E. coli Strains for Protein Expression
TypeBlog Post...below or browse Addgene’s collection of empty backbones. Our Most Popular Plasmids 101 Posts: Origin... -
Antibodies 101: Introduction to Gating in Flow Cytometry
TypeBlog Post...make stricter gates while some like to make looser ones (Figure 3). A more “liberal” gate in the beginning... -
Using Phosphoserine to Study Protein Phosphorylation
TypeBlog Post...must be recoded to ‘TGA’ using site-directed mutagenesis. In the C321.ΔA strain, this TGA will be recognized... -
Thoughts on the Future of Research 2015 Boston Symposium
TypeBlog Post... At Addgene we try to do our part in boosting awareness of various career opportunities through our career... -
A Control for All Seasons
TypeBlog Post...Western blotting When comparing samples in different lanes in a western blot, you’ll need to include a loading... -
Viral Vectors 101: AAV Variables That Matter
TypeBlog Post...Brenner, M. (2004). Expression specificity of GFAP transgenes. Neurochemical Research, 29(11 SPEC. ISS.), 2075... -
Antibodies 101: Multiplex Immunofluorescence
TypeBlog Post...interpret. Check out (Jambor et al., 2021) for more guidelines for creating clear and informative figures. Pro-tip... -
Plasmids 101: Restriction Cloning
TypeBlog Post... comb, run the gel on the slower side, and skip lanes between samples. In addition to a DNA ladder standard... -
9 tips for a successful postdoctoral experience
TypeBlog Post...of these decisions is complex, here are a few guidelines to help you evaluate projects: If all of your... -
Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins
TypeBlog Post...constructs have facilitated the creation of mouse lines that can be used in fate mapping experiments. Immune... -
Selecting Your Plasmid Purification Kit
TypeBlog Post...plasmid purification is always an option, let’s be honest — kits are quick, easy, and don’t involve phenol-chloroform... -
Optogenetics + CRISPR, Using Light to Control Genome Editing
TypeBlog Post...article). The group first tested photocaging various lysines in Cas9 to determine which best deactivated the... -
Lentiviral Vector Guide
TypeGuide...strand of RNA contains packaging genes, regulatory genes, accessory genes, and the long-terminal repeats...replicate. This feature can be harnessed for stable delivery of various genes, mutations, or treatments into...complex genomes, containing packaging genes and accessory genes specific to each virus type, while retroviruses...require the regulatory genes tat and rev , along with virus-specific accessory genes (for example, vif , ...Packaging plasmid — contains packaging genes gag and pol , and regulatory genes tat and rev ; separated into two... tools. Stable Cell Lines Lentiviral vectors can be used to make stable cell lines due to their integration...survive can be expanded to create stable cell lines. The cell lines will have the lentiviral genome and the ... -
Gamma-Retroviral Vector Guide
TypeGuide...replicate. This feature can be harnessed for stable delivery of various genes, mutations, or treatments into...the necessary packaging genes, while lentiviruses also contain accessory genes specific to each virus ...common packaging genes gag , pol , and env . The LTRs flank all of these required genes, and anything in...Packaging Cell Lines Gamma-retroviral vectors can be packaged using helper-free cell lines (Figure 3B). ...transgene. Stable Cell Lines Gamma-retroviral vectors are often used to make stable cell lines. Like their popular...survive can be expanded to create stable cell lines. The cell lines will have the gamma-retroviral genome and...proto-oncogenes. As with most experiments, infection risks occur with contact to mucous membranes or broken... -
Adenovirus Guide
TypeGuide... developed where more adenoviral genes have been removed. These genes are now supplied in trans , via ... the potential for insertional mutagenesis and the risk of oncogenesis. However, random integration events...Chimpanzee adenoviral vectors as vaccines for outbreak pathogens . Human Vaccines & Immunotherapeutics, 13 (...2015). Adenovirus-vectored Ebola vaccines . Expert Review of Vaccines, 14 (10), 1347–1357. https://doi.org...two inverted terminal repeats (ITRs). Adenoviral genes are divided into early (E1A, E1B, E2, E3, E4) and... Figure 1: Wild-type adenovirus and its genome. Genes over or under the line are in forward or reverse...related. AAVs require the presence of adenoviral genes E1, E4, E2a and VA for replication. For more information... -
CRISPR Guide
TypeGuide...repress, visualize, and isolate genes. Activation or Repression of Target Genes Figure 9: Overview of CRISPRi... and a user-defined ∼20-nucleotide spacer that defines the genomic target to be modified. You can therefore...CRISPR was originally employed to knock out target genes in various cell types and organisms, but modifications... ability to selectively activate/repress target genes, purify specific regions of DNA, image DNA in live...Multiplexing applications include editing multiple genes at once; using dual nickases to generate a knockout... used to knock out, activate, or repress target genes when paired with the appropriate Cas enzyme. Specific...CRISPR specificity. SpCas9 (from Streptococcus pyogenes ) is the most popular Cas endonuclease, with many... -
Adeno-associated virus (AAV) Guide
TypeGuide...related. AAVs require the presence of adenoviral genes E1, E4, E2a and VA for replication. For more information...capsids. Helper plasmid — containing adenoviral genes not present in the AAV genome required for viral...Additional production systems based on other human cell lines, such as HeLa and A549 cells, and even insect Sf9...purified for their use as viral vectors to deliver genes to cells in in vivo models. For more detailed protocols...vector production, rAAV vectors do not carry the genes to express Rep78 and Rep 68 proteins and are therefore...transgene expression and the expression of neighboring genes. rAAV episomes can develop chromatin-like organization...non-pathogenicity, ability to efficiently deliver genes to a wide range of tissues with minimal immune response... -
Molecular Biology Reference
TypeGuide...Protocols Origins of Molecular Genetics The concept of genes as carriers of phenotypic information was introduced...significant discoveries lead to the conclusions that genes encode proteins and reside on chromosomes, which...fragments of double-stranded DNA that typically carry genes and can replicate independently from chromosomal...used to study DNA fragments of interest, such as genes. Creation of recombinant DNA Molecular Cloning Plasmids...optimized for their use of studying and manipulating genes. For instance, most plasmids are replicated in E...information as the parental cell, and are thus termed clones of the original cell. The plasmid DNA is similarly...scientists to break chromosomes down to study their genes, marking the birth of molecular genetics. Today,... -
Modular Cloning Guide
TypeGuide...Parts II and Infrastructure Kit Plant Expression Johannes Stuttmann 95 additional plasmids for hierarchical...terminators, 4 nonfunctional "dummy" parts, 34 backbones, and 6 destination vectors for use in E. coli ... Engineering, CRISPR Sylvestre Marillonnet and Johannes Stuttmann 73 plasmids for assembly of CRISPR/Cas9...including CRISPR/Cas nucleases, base editors, gRNA backbones, and promoters for genome editing in monocots ...Kit Genome Engineering, CRISPR, Plant Expression Johannes Stuttmann Plasmids for assembly of constructs ...plasmids encoding all possible combinations of pFUS_B4 clones for Golden Gate assembly of 15-RVD TALENs. FusX...Stephen Ekker 336 plasmids of pre-assembled pFusX clones allowing for Golden Gate assembly of 15-16 RVD ...