We narrowed to 210 results for: cycs
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TypeBlog Post... of XFPs in the original method, we used the Tetracycline trans-activator system to boost the expression...expression levels, and we named the system Tetbow (Tetracycline trans-activator Brainbow) (Sakaguchi et al.,...
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Plasmids 101: A Brief History of Plasmids and an Improved eBook!
TypeBlog Post...experiment. Dr. Cohen and colleagues treated a tetracycline resistant plasmid, pSC101, and a newly developed...plasmids and new cloning vectors such as pBR322, pACYC, and pUC were developed to provide higher copy number... -
Fluorescent Protein Travel Awards - Protein Variants, a Serotonin Sensor, and an Artificial Leaf Replica System
TypeBlog Post... Last, Bernach will simultaneously monitor cell cycle and growth rate using TIMER and an unstable fluorescent...under the control of promoters that control cell cycle gene expression. Additional Resources on the ... -
Visualizing Translation at the Single Molecule Level
TypeBlog Post...reporter mRNAs. Using translation inhibitors cycloheximide and puromycin, Halstead et al. verified that...effects of 5’ UTR variants in translation of cell cycle protein Emi1, showing that ~80% of transcripts with... -
Viral Vectors 101: Types of viruses
TypeBlog Post...for infection of quiescent cells or infrequently cycling cells but is fine for experiments with immortalized...integration to express its cargo, in fact its viral life cycle does not include genomic integration. While the ... -
Antibodies 101: Buffers, Storage, and Conjugates
TypeBlog Post...you’re working with them, but avoid freeze-thaw cycles, as they’ll degrade your antibody. At some point...been left out, gone through a freeze-thaw-freeze cycle before, or otherwise been subject to mishandling... -
15 Years of Addgene: The Top 15 Plasmids
TypeBlog Post...shRNA in target cells by the addition of tetracycline/doxycycline to the grown media resulting in target... -
Mouse Modeling, Part 1: Genetically Engineered Mice
TypeBlog Post...cell can occur. Similar systems include tetracycline or doxycycline mediated activation of Cre to either ... -
Split-BioID: An Improved Method for Studying Protein-Protein Interactions
TypeBlog Post...speed of labeling. BioID requires 6-24 hours for tetracycline induced expression of the BirA* fusion protein...Split-BioID, Schopp et al allowed 24 hours for tetracycline induced expression and biotinylation of interacting... -
Tips for Titering Your Lentiviral Preps
TypeBlog Post...some viral preps are very sensitive to freeze thaw cycles; the titer measured with a freshly collected lentiviral...aliquot that has been subjected to a freeze/thaw cycle for titering as this will better represent future... -
Production of Virus in Insect Versus Mammalian Cells
TypeBlog Post... to increase yield. The collection process is a cycle of collecting the media and adding fresh media every...Baculovirus replicates inside insect cells, and its lifecycle ends in cell lysis, releasing the virus to the... -
Viral Vectors 101: Producing Your rAAV
TypeBlog Post... target cells and can be altered by freeze/thaw cycles (Lock et al., 2010). It is recommended that you...are quite stable and will withstand freeze/thaw cycles and dehydration (Howard & Harvey, 2017). You can... -
Golden Gate Assembly Upgrades: More Fragments, Faster Assembly, and Higher Fidelity
TypeBlog Post... the destination construct. Reactions are often cycled between 37°C and 16°C to provide optimal reaction...terminal soak after either 37 ºC incubations or cycling. *Assembly reaction volumes were 20 μl (1, 12 ... -
Fluorescent Proteins 101: Visualizing Subcellular Structures & Organelles
TypeBlog Post...extracellular destination. At the end of their life cycle, proteins may be transported through the vesicles...proteins it is also possible to follow the life cycle of viruses and intracellular bacteria – have a look... -
Droplet Digital PCR for AAV Quantitation
TypeBlog Post...few things you can try: Increase the number of cycles. After additional rounds of amplification, your...positive and negative droplets. No more than 50 cycles is recommended. Decrease your ramp rate. A rate... -
MXS Chaining
TypeBlog Post..., one can generate constructs to visualize cell cycle dynamics, titrate inducible transgene expression...later construct (i.e.,functional cassettes are recyclable) Can only work if the restriction sites used ... -
Plasmids 101: Stringent Regulation of Replication
TypeBlog Post...is tightly coupled to the bacterial host's cell cycle, maintaining a stable concentration of plasmid. ...copy number of pSC101 through a negative feedback cycle. As with DnaA, high concentrations of RepA negatively... -
Viral Vectors 101: Preparing Pooled Libraries
TypeBlog Post...generally aliquoted to reduce the number of freeze-thaw cycles needed when using the virus. A small aliquot is...lentivirus. Since viruses are sensitive to freeze/thaw cycles, we include a 1.3 mL aliquot with mostlibrary requests... -
Plasmids 101: The Promoter Region – Let's Go!
TypeBlog Post...splice acceptor. TRE General expression mRNA Tetracycline response element promoter Inducible with Tetracyline...promoter with low basal activity and several tetracycline operators. Transcription can be turned on or... -
Five Popular Model Organisms
TypeBlog Post...grow and maintain in the lab, have a short life cycle of 8 to 14 days, and produce a large number of offspring...small, transparent worms that have a rapid life cycle and large brood sizes. The majority of C. elegans...