We narrowed to 911 results for: TRO

... promoters are upstream or 5’ of the gene they control. Promoters can be organism or tissue type-specific...different levels of expression. For example, CAG is a strong promoter that drives very high, ubiquitous expression...recombinase, are used to spatially and temporally control transgene expression. Lox sites are directional...availability of Cre, lox sites lets researchers control the spatial and temporal activation of a transgene...

...chemically or electro-competent E. coli - excess salt causes arcing during electroporation which would ...sequenced for potential positive clones. Once you introduce your 3’-end “A” overhang insert, the magic of ...would cause the electroporation to fail). When incubating at room temperature, it is not recommended that...

...gene-editing protein - a DNA-cleaving Argonaute from Natronobacterium gregoryi, or NgAgo for short. Addgene has ..., showing that this protein could cleave DNA in vitro, directed by phosphorylated DNA guides. Unfortunately...RNA guides must be expressed from a plasmid or in vitro transcribed, and changes in gRNA secondary structure... Han. “DNA-guided genome editing using the Natronobacterium gregoryi Argonaute.” Nat Biotechnol. Epub ...

...group optimized their initial system by using a stronger promoter and different biochemical secondary energy...cell free system allows for a relatively simple, controlled “one-pot” reaction capable of reproducing useful...codons, splice acceptor and donor sites, and introducing premature stop codons.    New from the viral... and 5HT sensors New AAV tools to selectively control parvalbumin interneurons from the Dimidschstein...

...PubMed PMID:29109157. Nanobody toolkit to monitor retrograde transport at the cell surface Article contributed...developed a set of functionalized nanobodies to study retrograde transport from the cell surface. Their toolkit...treated with biotin–phenol and H2O2, APEX2 labels electron-rich amino acid side chains (e.g. Tyrosine) with...biotin-labeled proteins can them be analyzed by mass spectrometry allowing a researcher to specifically identify...

...increased yields in adenoviral (Coroadinha, 2006) and retroviral production systems (Shen, 2011). To our knowledge...also improved yields of the AAV2 derivative, rAAV2-retro, but had no effect on AAV5 yields. We further show...preparation. Through sugar detection assays, in vitro transduction, and silver stain approaches we show...Effect of osmotic pressure on the production of retroviral vectors: Enhancement in vector stability." Biotechnology...

...translated into proteins, or, in the case of retroviruses, reverse transcribe their gRNA into DNA, which...is. Thankfully, through the use of engineering controls — changes made to the virus that eliminate or ...viral vectors to reproduce only in experimentally controlled conditions, making them far safer to work with...they’re derived from: AAVs, lentivirus, gamma retrovirus, and adenovirus. And now that you know what viral...

...epitope tags? Epitope tags are short peptides introduced at the N or C terminus of a protein that are ...hundred amino acids, depending on the tag, and are introduced via knock-in at a genomic locus or more commonly...should be used with caution or not at all. The introduction of a tag at the N or C terminus of a protein...  Susanna Stroik...

... 10. Plasmids 101: Control Plasmids Need help thinking about the types of controls you’ll need for your...provides researchers with many different ways to control gene expression. Get the full scoop from Addgenie...Addgenie Chari Cortez guides us through some common controls and why you might need them. Happy Reading!   ...

...later, it was shown that putting the operon under a strong promoter results in high R-body expression  (Schrallhammer...bodies could also perform as actuators in microelectromechanical systems (MEMS) devices. They could be functionalized...of armor to protect their host from predation (Petroni et al 2000). With a better understanding of how... Plasmids from This Publication at Addgene 4. Petroni, G., Spring, S., Schleifer, K.-H., Verni, F. & ...