We narrowed to 545 results for: SEC
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TypeBlog Post...results of any experiment I’ve run in under thirty seconds.” That’s exactly what you would want to talk about...possible, send it to a mentor or colleague for a second look and helpful feedback! What if I’m not a good...
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New Acoustic Reporter Genes: Ultrasound Imaging of Gene Expression
TypeBlog Post...expression to appreciable levels. We wanted to create second-generation mARGs with higher expression, a smaller... structural gene gvpA marked with EBFP2 and the second cassette contains the P2A-linked accessory genes... -
CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?
TypeBlog Post...2020). Further, this group also characterized a second Cas9 variant, SpRY, which cuts at NRN PAMs with...double strand break. Prime editors are the second generation of base modifiers available. This system... -
An Inside Look into Addgene's Dev Team
TypeBlog Post... date with their third party libraries and any security updates. Most of the time, updating these libraries... which means there will be no further updates, security or otherwise. This might sound like Greek to you... -
Plasmids 101: Codon usage bias
TypeBlog Post...non-optimal codons are associated with specific secondary structures in 10 closely related yeast strains...sequences Restriction sites Sequences prone to create secondary structures in RNA transcripts Effects on transcription... -
AAV Titers: Where Do They Come From And What Do They Mean?
TypeBlog Post...quantifying AAV: qPCR efficiency can be affected by second-order structure of the AAV genome, caused by repeats...2010). In addition to the AAV RSM, we include a second AAV reference sample of known titer, which is at... -
Plasmids 101: E. coli Strains for Protein Expression
TypeBlog Post...salts may be preferable if the protein product is secreted to the medium or if slow expression is required...required due to solubility concerns. Insoluble and Secreted Proteins: The most common purification protocols... -
Fluorescent Proteins 101: When GFP lets you down
TypeBlog Post...Joachim Goedart, an assistant professor at the Section of Molecular Cytology and van Leeuwenhoek Centre...Joachim Goedhart is an assistant professor at the Section of Molecular Cytology and Van Leeuwenhoek Centre... -
Harnessing Bacterial Toxins for Allelic Exchange
TypeBlog Post...aeruginosa. These toxins were a mix of Type VI secreted effector toxins, toxin-antitoxin type toxins, ...Importantly, to prevent activation of toxins before the second crossover step, they tested their expression under... -
The Fluorescent Vegetables in Aptamer Soup
TypeBlog Post... (Nilaratanakul et al., 2017) and levels of the second messenger cyclic di-AMP in Gram-positive bacteria...fluorescent biosensors for live cell imaging of second messengers cyclic di-GMP and cyclic AMP-GMP." Journal... -
Plasmids 101: Biotinylation
TypeBlog Post... experiments, biotin is added to a primary or secondary antibody that targets your protein of interest... AviTag expressing proteins in bacteria, yeast, insect and mammalian cells. Check out Kay et al., 2009... -
Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus
TypeBlog Post...in a single step and serve as donors for two consecutive CRISPR-mediated HDR events which results in the...target site after the first HDR event, then the second HDR event can’t occur. Lastly, depending on its... -
Viral Vectors 101: Integrase-Deficient Lentiviral Vectors
TypeBlog Post...multiple plasmids. For simplicity, we’ll use the second-generation system as an example. The lentiviral...remember: You can never trust a lentivirus with secrets... Because they tend to insert themselves into ... -
Site Directed Mutagenesis by PCR
TypeBlog Post...usually ensure that the 3’-base(s) do not form secondary structures. The introduction (or ablation) of ...around 3% final concentration). The DMSO reduces secondary structures of the DNA template, and may also decrease... -
Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?
TypeBlog Post...through cytotoxicity or the immune response. The second strategy is the simple removal of the HIV-1 genome...to ablate a well-established viral reservoir. A second challenge for CRISPR HIV-1 therapies is sequence... -
Hot Plasmids: Spring 2025
TypeBlog Post...#198003)) and Goat anti-Mouse IgG2a Cross-Adsorbed Secondary Antibody, Alexa Fluor 488 (Thermo Fisher A-21131... or Goat anti-Rabbit IgG (H+L) Cross-Adsorbed Secondary Antibody, Alexa Fluor 594 (Thermo Fisher A-11012... -
Viral Vectors 101: AAV Serotypes and Tissue Tropism
TypeBlog Post... the first number refers to the genome, and the second number to the capsid. Most vectors provided by ...viral prep service. AAV2 Despite being isolated second, AAV2 is the best studied and most commonly used... -
Is this the right place for me? 8 tactics for choosing a lab
TypeBlog Post...of biting my tongue and gratefully moved on. My second rotation was in a big lab with a famous PI who ... I’ll highlight some of these questions in the sections below. Mentoring relationships can help identify... -
Recombinase-based State Machines Enable Order-dependent Logic in vivo
TypeBlog Post... that we describe in the Materials and Methods section of our paper (1). Lastly, it is possible to build...sequencing as described in the Material and methods section of our paper (1). How might one troubleshoot GSRMs... -
Building Global Connections with the International Mentorship Program USA-EUROPE
TypeBlog Post...Conference highlights included remarks by the Spanish Secretary of Research, Development, and Innovation, D. Carmen...quantifiable, but always significant. Doubts, fears, insecurities… all shrink when shared with a mentor who has...