We narrowed to 772 results for: Dos
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TypeBlog Post...life. That’s convenient for researchers who want to do experiments in complex eukaryotic cells, but would...to express your protein of interest. However, you do still need a species-compatible promoter for expressing...
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Degrading DNA with Cascade-Cas3
TypeBlog Post...five of these Cas proteins, while type I-C Cascades do not contain Cas6. Regardless of the subtype, the ...to the multi-Cas mechanism. These benefits of Cas3 do come at a cost — the previously mentioned issues ... -
Antibodies 101: The Four ELISAs and When to Use Them
TypeBlog Post...components can interfere with conjugates. Make sure to do your research before conjugating at the bench. ...to distinct, non-overlapping epitopes so that they do not interfere with each other. The detection antibody... -
Fluorescent Proteins 101: Aptamer Fluorophores
TypeBlog Post...fluoresce, the Jaffrey lab asked: Could an RNA aptamer do the same thing? Using the HBI derivative 3,5-difluoro...recognition of ions or particularly small molecules that do not generate an immune response. Aptamers can be ... -
Don’t FRET: Bimolecular Fluorescence Complementation Makes Visualizing Protein-Protein Interactions Easy
TypeBlog Post...negative control to determine whether your PIPs actually do interact. Choosing the right negative control is ...scenarios that call for a simple, yes-no answer — i.e., do two proteins interact or not? — FRET is preferable...endogenous PIPs should decrease the BiFC signal in a dose-dependent manner. This is straightforward in easy-to-transfect...easy-to-transfect cell lines where plasmid dosage can be tightly controlled. This is also theoretically... -
CRISPR 101: RNA Editing with Cas13
TypeBlog Post...but orthologs like LwaCas13a do not require a specific PFS. Cas13 enzymes do not contain the RuvC and HNH... -
Tips for a 1st time AAV user (by a Rookie AAV user)
TypeBlog Post...gradients, practice making the iodixanol layers before doing your first purification. This helped me get a feel...to learn more about different ways to titer AAV. Do you have any AAV production tips or tricks? Please...multiplicity of infections (MOIs), to determine the optimal dose of AAV for my cells of interest. Every batch of ... -
New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries
TypeBlog Post...interference), and CRISRPa (activation) libraries that do just that (Doench et al., 2016, Sanson et al., 2018... identifying strong hits in genetic screens, they do have several limitations. CRISPRko results in a complete... -
To Codon Optimize or Not: That is the Question
TypeBlog Post...offer tools to help with these decisions. So when do you want to codon optimize your gene of interest?...useful in expressing functional proteins in hosts that do not naturally express that gene. The protein you ... -
Lentiviral Vector Uses and Overview
TypeBlog Post...expression. To design a viral vector system that could do both, Addgene depositor Didier Trono and collaborators... lentiviral system (Figure 2). The HIV genes that do remain are very important for viral production: Gag... -
Plasmids 101: Control Plasmids
TypeBlog Post...Gene X in the untreated cells—but can we be certain? Do we know whether the plasmid delivered into the cells...negative controls that produce a similar product, but do not target an endogenous gene in your experimental... -
Data Freedom: The Expansion of Data Sharing in Research Publications
TypeBlog Post...of necessary data requirements and likely will not do so (calling it a “sisyphean task” given the endless...Firstly, we rely on many other labs to teach us how to do experiments and understand their data. Likewise, ... -
Gamma-Retroviral Vector Guide
TypeGuide...Gamma-retroviral vectors do not have defined “generations” of plasmids, as lentiviral vectors do. For more about... -
Streaking for Single Colonies: The Streak Plate Challenge
TypeBlog Post...other aspects of molecular biology. “What I'd like to do with the plasmids from Addgene is have the students... -
Deck the Lab 2022!
TypeBlog Post... Michael Früh submission, which we have entitled "Do You See What I See?" I was bored this weekend while... -
Addgene’s Newest Way to Speed Your Research: The Cloning Grade DNA Service
TypeBlog Post...quantification so that you can focus on what you want to do with your plasmid without spending time and resources... -
Editor's Choice, July 2016
TypeBlog Post...expect given the excitement surrounding anything to do with CRISPR, our most popular post in July (with ... -
What's New in CRISPR - Winter 2018
TypeBlog Post...wild-type and engineered variants of Cas nucleases. In doing so, they also created a modular toolkit for Cas-... -
A Scientist's Guide to Ebola
TypeBlog Post...all the excitement and speculation, we thought we’d do a little digging and assemble a rough guide to the... -
Adeno-associated Viruses (AAVs) for Genome Editing
TypeBlog Post...Expression in Mammals AAV Titers: Where do they come from and what do they mean? A Match Made in Heaven: CRISPR...