We narrowed to 784 results for: SCR;
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TypeBlog Post...mutagenesis to extend at different pH values. Using a screen that takes advantage of the fact that coiled R-...both lower and higher pH. We initially used this screen to find R body mutants that couldn’t extend at ...
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Plasmids 101: Mammalian Vectors
TypeBlog Post...mammalian plasmid components, it may be useful to describe the means of introducing genetic material (such...the plasmid in the same way. Selection methods, described below, are typically employed when creating stable... -
Cancer, Inflammation and Immunity - Harnessing the Body’s Defenses to Fight Cancer
TypeBlog Post...positive effect on cancer treatment (Ref 1). As described in the presentation, starvation or the use of ... with T cell receptor engineering (Ref 5) as described by Blue Flame Addgene depositor Professor Michel... -
Targeted Mutagenesis with EvolvR
TypeBlog Post...forward genetics harnesses this at a large scale by screening diverse libraries of genetic variants. Several... integration of oligonucleotide libraries of a discrete size at the target site. The use of such libraries... -
Viral Vectors 101: Viral Vector Elements
TypeBlog Post...Pol, the last component, contains the reverse transcriptase and integrase components to convert the cargo...the primary viral polymerase. E4/E1A activate transcription of other relevant viral genes (including the... -
Viral Vectors 101: Types of viruses
TypeBlog Post...single-stranded RNA viruses that use reverse transcriptase to synthesize complementary DNA copies of their... such as a heterologous envelope or a post-transcriptional regulatory element can be used for either type... -
Viral Vectors 101: The AAV Retrograde Serotype
TypeBlog Post...trillion connections (synapses.) In this post we’ll describe the AAV retrograde serotype (AAVrg) and how it..., 2022) and substantia nigra (Tervo, 2016). Discrepancies in transduction efficiency can have a major ... -
Plasmids 101: Methylation and Restriction Enzymes
TypeBlog Post... NEB's Resource describing Dam and Dcm Methylases Discovery of DpnI Review describing dam-/dcm- E. coli... -
REPLACR Mutagenesis: Replacing In Vitro Recombination Methods
TypeBlog Post...diverges from previously discussed methods. As described above, you design two primers, each containing...vitro recombination. Across all modifications described in Trehan et al., REPLACR-mutagenesis’ median ... -
CRISPR 101: Non-Homologous End Joining
TypeBlog Post...better substrates for ligation. Although we do not describe these steps here, the processing of DNA ends tends...Genome-Wide Control for Large-Scale Functional Screens ... -
Form Your Own Peer Mentoring Group: A How-To Guide for Scientists
TypeBlog Post... for over 10 years. Many successful scientists describe having a “posse” of mentors as one key to their...Ellen Daniell. In “Every Other Thursday,” Daniell describes a group of 7 women scientists who met every other... -
Will You Be My Mentor? Finding and Asking for Mentoring Support
TypeBlog Post...mentoring questions I set out to answer. First, I will describe some of the many ways you can approach finding...Watch for my upcoming mentoring post in which I describe how to organize a successful peer mentoring circle... -
Celebrating 15 Years of Scientific Sharing
TypeBlog Post...video_player "embed_player" overrideable=False, type='scriptV4', hide_playlist=True, viral_sharing=False, embed_button...', style='' %} Resources on the Addgene blog Subscribe to the Addgene blog Read our viral vector blog... -
CRISPRainbow and Genome Visualization
TypeBlog Post.... Such a system has been previously described for transcriptional activation/repression and genome editing... -
CRISPR 101: Cas9 vs. The Other Cas(s)
TypeBlog Post...Another similarity to Cas12a is that Cas14 also indiscriminately cleaves non-complementary ssDNA when engaged... the genome. Cas13, similar to Cas14, also indiscriminately cleaves ssRNA when engaged at its RNA target... -
Transferable Skills Guide: Problem Solving
TypeBlog Post...molecular biology experiments was in the job description, but this skill is not just about reacting to...research non-academic careers, I always felt that descriptions of transferable skills seemed fuzzy or ill-defined... -
New Tool for Lineage Tracing: The ClonTracer Library
TypeBlog Post...figure out how to optimize protocols for in vivo screening with lentiviral pooled shRNA libraries. Later,... Blog Learn about the Sabatini and Wood Drug Screening Kit Find Out How to Best Utilize Our Cancer Resource... -
Plasmids 101: Golden Gate Cloning
TypeBlog Post... fragments, these problems can be overcome by screening a higher number of potential clones. Golden Gate...In early 2011, the Bogdanove and Voytas groups described a new Golden Gate-based technology for genome ... -
Plasmids 101: Cre-lox
TypeBlog Post...Cre-dependent gene expression – placing a series of transcriptional and translational termination features with... Combining this with some of the loxP methods described above, a genetic modification can be restricted... -
How to Prepare for an Industry Interview
TypeBlog Post...method seems simple, I found it hard to remember to describe all four parts of a STAR answer once the interview...hard during this talk since you’ll be sharing your screen and won’t be able to see who’s asking a question... -
A New Generation of Adenine Base Editors Improves Editing in Primary Human Cells
TypeBlog Post...efficient. Informed by these mutations and previously described TadA mutations (Gaudelli et al., 2017), they modified...undesired off-target editing effects. ABEs have been described to introduce base changes in cellular DNA and ... -
Early Career Researcher Toolbox: Finding Relevant Papers
TypeBlog Post...of citations per year and the number of other manuscripts that heavily cite the paper are displayed. You...the context of these citations. The number of manuscripts that cite the background, methods, or results... -
Fluorescent Proteins 101: Introduction to FRET
TypeBlog Post...Resonance Energy Transfer (FRET) was originally described by Theodor Förster in 1948 as a variation of the...FRET probe, try searching PubMed for articles describing the FRET tool that you are looking for and check... -
Hot Plasmids February 2024
TypeBlog Post...authors used a multispecies approach to generate and screen a library of AAV9 variants (Chuapoco et al., 2023... Figure 3: Overview of library generation and screening that led to identification and characterization... -
Split Fluorescent Proteins for Studying Protein-Protein Interactions
TypeBlog Post...from the associated paper: Color Base FP Description Article PI Blue EBFP2 EBFP2(1-10) and Capri...acetylation system and novel in vivo high-throughput screen for molecules affecting alpha-synuclein oligomerisation... -
Hot Plasmids and Viral Preps - March 2021
TypeBlog Post...cloning, the Haynes lab’s Protocols.io protocol describes an elegant system that allows for the assembly...editing assemblies are sensor-actuators, either transcriptional regulators or chromatin-modifying enzymes. ... -
Adapting Toehold Switches to Detect Zika Virus
TypeBlog Post...forward as quickly as possible and submitted our manuscript to the journal Cell just six weeks later. The...Asian-, African- and American-lineages). Strain discrimination is especially important in the current outbreak... -
7 Simple Strategies to Resolve Conflicts with Difficult Supervisors
TypeBlog Post...there are any forms that need to be signed, or manuscripts that need to be reviewed, bring them to the meeting...familiar with the minute details of your work. Describe the problem by stating the facts and explain how... -
Hot Plasmids: Winter 2025
TypeBlog Post...NC: nucleocapsid RNA chaperone, RT: reverse transcriptase. Right: T1 tomato plants that inherited an edited...for its improved kinetics and responsivity in screening ASAP3 variants. B) Electrical and optical recordings... -
3D Printing Meets CRISPR Cas9
TypeBlog Post...sense, models can be both useful, and dangerous. Subscribe to CRISPR Blog Posts How do educators and students...reaction to this model on his blog. Or, for a description of how effective this model was in explaining... -
The Scientific Conference Poster Session: Tips for Success
TypeBlog Post...while seated or with your poster on your computer screen than it is to pretend you’re standing at the session...poster board well ahead of time ensures you aren’t scrambling to tack up your poster seconds before the session... -
Viral Vectors 101: Voltage Indicators
TypeBlog Post...component as well as a small molecule which we will describe in more detail below. Types of Voltage Indicators...membrane, a concern with several of the previously described systems. Several adaptations of this method have... -
Polymerase Chain Reaction Overview and Applications
TypeBlog Post...used to quantitate RNA levels using reverse transcription-qPCR (RT-qPCR). The first step of this process...requires RNA to be converted to cDNA using reverse transcription and the cDNA is subsequently quantified by qPCR... -
Hot Plasmids and Viral Preps - May 2021
TypeBlog Post...processes. To create the antibody toolbox, they screened antibody candidates using a synthetic human scFV...cross-reactivity, antibody candidates underwent affinity screening to select for slow off-rate binders. The best ... -
Light Sheet Fluorescence Microscopy
TypeBlog Post...After this initial application, Stelzer’s group described the single-plane or selective-plane illumination...optical sectioning of a specimen is based on discriminating the out-of-focus reflected light by using a... -
Sharing Your Lab Protocols: Using Apps to Save Time & Track Your Experiments
TypeBlog Post...this is that it may take months of time for your manuscript to get reviewed and edited prior to publication...notebooks and protocol management. Though this is a subscription-based software, Labguru does offer free trials... -
Interview: Nicola Patron on Plant Synthetic Biology, MoClo, and More
TypeBlog Post...well in plants and give similar stability to transcripts as the ones that people use all the time. Now... Marillonnet. ACS Synth. Biol., Just Accepted Manuscript, DOI: 10.1021/sb4001504. Journal. A modular cloning... -
DNA Purification Without a Kit
TypeBlog Post...plasmid purification and DNA gel extraction method described in Kim and Morrison is nearly identical to that...Additionally, while commercial plasmid prep kits come in discreet sizes (mini, midi, maxi, giga) which requires ... -
Plasmids 101: Secondary Nanobody Toolbox
TypeBlog Post...HCab antibodies from its serum, and meticulously screening, optimizing, and characterizing several anti-mouse...review. If you just want to use the nanobodies described in Pleiner et al, the key steps for generating... -
MXS Chaining
TypeBlog Post...expression) and a polyA signal (to terminate transcription) and the four constructs were then combined ...their 6-mer sequences, are rarely found in the transcriptomes of these species and can often be used to clone... -
Introducing Addgene's New Search - Find Plasmids More Easily For Your Research!
TypeBlog Post...more about this!). I’ve assembled a series of screenshots to highlight changes to both the design and functionality...NeuroMab Collection for details). The following screenshots show the range of different terms we can use ... -
Negative Can Be Positive: Open AAV Data with Addgene
TypeBlog Post...standards (clear and detailed methods and image descriptions, a minimum n = 2, and well labeled high- and...’ results is available not through published manuscripts, but through word of mouth or old lab notebooks... -
Plasmids 101: Stringent Regulation of Replication
TypeBlog Post...replicate—but not always to the same extent. As described in our previous Origin of Replication post, DNA...act as a feedback mechanism to reduce further transcription. Replication is also regulated by the balance... -
The PAM Requirement and Expanding CRISPR Beyond SpCas9
TypeBlog Post...s lab performed a series of positive selection screens in bacteria to identify mutants of S. pyogenes ...sequences (Kleinstiver et al. 2015). From these screens, they identified four novel SpCas9 variants with... -
Plasmids 101: Plasmid Incompatibility
TypeBlog Post... and inhibit its own transcription. As copy number increases, RepA transcription is repressed and replication... -
Analyzing CRISPR Editing Results with ICE from Synthego
TypeBlog Post...editing analysis Once the analysis is complete, a new screen appears with a graphical representation of the ...Data button on the bottom right of the analysis screen. ICE analysis details Contributions The Contributions... -
pCXLE toolkit: Efficient episomal plasmid-based method to reprogram peripheral blood cells to iPSCs
TypeBlog Post...for reprogramming purposes. In this post, I’ll describe an episomal vector system that increases reprogramming...Addgene.org Browse Our Stem Cell Collection Transcription Factor Fusions for Enhanced Reprogramming Find... -
Career Insights: Technical Support Specialist
TypeBlog Post..., and a PhD is not always necessary. The job description and the candidate requirements (and maybe also...customers, internal resources and databases are scrutinized, and this information is enriched with your technical... -
Fluorescent Proteins 101: Aptamer Fluorophores
TypeBlog Post...enrichment (SELEX), some 1010 oligonucleotides could be screened for their affinity to a wide range of non-nucleotide... as the aptamer is bound to a protein fluor. Transcribing and translating a protein fluorophore also takes... -
To Codon Optimize or Not: That is the Question
TypeBlog Post...synthesis companies, such as IDT, Genewiz and GenScript, offer tools to help with these decisions. So...ATUM DNA2.0 IDT Synthetic gene design made easy GenScript- GenSmart Codon Optimization References Athey...