We narrowed to 916 results for: Tro;
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TypeBlog Post...phenotype in a scalable way. This blog post will introduce you to this new technology, and guide you through... Luke A., et al. "Genome-scale CRISPR-mediated control of gene repression and activation." Cell 159.3 ...
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7 Simple Strategies to Resolve Conflicts with Difficult Supervisors
TypeBlog Post...who spend most of their time moaning about their troubles, Silent or unresponsive clams, who seem to ignore...Indecisives, who keep changing their minds and have trouble making decisions. In my work as a thesis coach... -
Plasmids 101: Modular Cloning
TypeBlog Post...Interview with Nicola Patron on MoClo Plasmids 101: Golden Gate Cloning ... Susanna Stroik... -
Progress Towards a PAM-Free CRISPR
TypeBlog Post...want to knock out a gene, a frameshift mutation introduced anywhere within the early coding region will ... Susanna Stroik... -
Simple CRISPR-based Epigenetic Editing: dCas9-directed DNA Demethylation
TypeBlog Post...favorite gene. But have no fear - I’m here to introduce you to a simpler, yet more effective, CRISPR-based...Ming G-L, King JR, Song H, Sweatt JD (2013) TET1 Controls CNS 5-Methylcytosine Hydroxylation, Active DNA... -
Antibodies 101: Choosing the Right Isotype
TypeBlog Post...sites on the target protein they tend to have a strong signal and to work in a variety of applications...Postembedding Immunocytochemical Techniques for Light and Electron Microscopy. In Methods in Cell Biology (pp. 283... -
CRISPR Activators: A Comparison Between dCas9-VP64, SAM, SunTag, VPR, and More!
TypeBlog Post...activation can occur through fusing dCas9 with VP64, a strong transcriptional activation domain. Guided by dCas9...as an RNA-Guided Platform for Sequence-Specific Control of Gene Expression. Cell 152:1173–1183 . https:... -
Meet an Addgenie: Insights into Grad School, Career Paths, and More
TypeBlog Post...Sequencing Analyst intern. As a member of the Quality Control team, I help make sure the plasmids that go out...was really interested to learn more when I was introduced to bioinformatics in the previous programs. I... -
A New Generation of Adenine Base Editors Improves Editing in Primary Human Cells
TypeBlog Post... editing effects. ABEs have been described to introduce base changes in cellular DNA and RNA dependent...role for off-target editing effects. ABEs can be introduced into cells as a plasmid or as mRNA constructs... -
Educational Planarian Tools for Teaching Developmental Biology Techniques
TypeBlog Post...expressed mRNAs.These native mRNAs are subsequently destroyed by Argonaute-catalyzed nuclease activity or their...polymerase encoded in the E. coli genome (usually controlled by IPTG). For this IPTG-induced expression to... -
Lab Automation at Addgene
TypeBlog Post...into the robotics spirit include: Start using electronic multichannel and single channel pipettes. These...by one. It seems very simplistic and it isn’t electronic but it is one of the most helpful machines I ... -
Cpf1 Update: Comparison to Cas9 and NgAgo
TypeBlog Post... easiest to adapt to genome editing, but the introduction of type V Cpf1-driven systems added another ... endjoining (NHEJ). Cas9-mediated NHEJ usually destroys the PAM site due its proximity to the cleavage... -
Quick Guide to Working with Drosophila Part 1: Getting Started with Flies
TypeBlog Post...research moving. Below, you’ll find some great introductory resources. As you dive deeper into Drosophila...TRiP- Functional Genomics Resources website has in vitro reagents and tools to help you knock down, knock... -
Light Sheet Fluorescence Microscopy
TypeBlog Post...image acquisition is performed using cameras with electron multiplying couple-charged device (EMCCD) or complementary...use of viruses allows much better spatiotemporal control over labeling methods as compared to transgenic... -
Production of Virus in Insect Versus Mammalian Cells
TypeBlog Post...ll need to produce your viruses in-house. Introducing the systems There are many ways that viruses ...insectspodoptera frugiperda (lepidoptera; noctuidae). In Vitro, 13(4), 213–217. https://doi.org/10.1007/bf02615077... -
Tips for a 1st time AAV user (by a Rookie AAV user)
TypeBlog Post...not that I would know about this… A no template control (NTC) should always be included. While the physical...recombinant adeno-associated viral vectors for in vitro and in vivo use. Current protocols in molecular ... -
Chromoproteins: Colorful Proteins For Molecular Biology Experiments
TypeBlog Post...apart is the way they generate their color: they strongly absorb visible light to give colors in ambient...genome, it is not expressed as it is under the control of a rhamnose-inducible promoter. The resolution... -
3D Printing Meets CRISPR Cas9
TypeBlog Post...protein’s structure into experimentally determined electron density, have been known to say something silly...educators. Using these hands-on tools, educators introduce their students to this otherwise invisible molecular... -
Fluorescent Tagging of Endogenous Genes with SapTrap
TypeBlog Post...used to tag endogenous genes and simultaneously introduce a selection marker for screening modified strains...with a Cas9 expression vector. They can also be introduced directly into a Drosophila S2 cell line stably... -
When is a Monomer not a Monomer? The Top Three Ways Your Favorite Fluorescent Protein Oligomerizes in Cells
TypeBlog Post...Importantly, all of these assays are performed in vitro. Assays to detect FP dimerization in in vivo cellular...Structural Biology. His interests include the quality control of secretory proteins in the Endoplasmic Reticulum... -
Cpf1: A New Tool for CRISPR Genome Editing
TypeBlog Post... easiest to adapt to genome editing, but the introduction of type V Cpf1-driven systems has added another... endjoining (NHEJ). Cas9-mediated NHEJ usually destroys the PAM site due to its proximity to the cleavage... -
Tips from the Repository Trenches: Using Barcodes to Track Samples
TypeBlog Post...glycerol stocks, prepped DNA ready for our quality control processes - all of these samples have the 2D barcodes...along the way involves good aseptic technique and controls to ensure that nothing is contaminated. We use... -
Tips for arabidopsis transformation
TypeBlog Post...like to isolate a minimum of five. You have no control over how many insertions occurred. Having too many...segregate 3:1 in the T2 generation. You also have no control over where your construct will be inserted. If ... -
The Effect of COVID-19 on Liu Lab Plasmid Requests From Addgene Data
TypeBlog Post...False, embed_button=False, autoplay=False, hidden_controls=False, loop=False, muted=False, width='600'... impacted. The inferred weekend effect is, in retrospect, generally more dramatic than the COVID-19 effect... -
DNA Purification Without a Kit
TypeBlog Post...but the addition of a high concentration of a chaotropic salt (guanidine hydrochloride for the plasmid... glass milk, gel slices are first placed in a chaotropic salt sodium iodine (NaI) solution. NaI has two... -
INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons
TypeBlog Post...can occur in two different orientations, but is strongly biased towards T-RL, where the R end is proximal...coli (Klompe et al., 2019). Recently, the lab introduced a streamlined expression approach (Fig. 2A), ... -
CRISPR Between the Genes: How to Experiment with Enhancers and Epigenomics
TypeBlog Post...anyone can find enhancers with Quilt. Seek and destroy enhancers with CRISPR Armed with the genome math...ESCs) with a lentiviral vector, an attenuated retrovirus in the same family as HIV. By design, our lentivirii... -
Tips for Using FRET in Your Experiments
TypeBlog Post...world and corrective approaches and appropriate controls are required to make this method useful for dynamic...measurements. Extra care should be taken so as not to destroy the donor molecule. Fluorescence lifetime imaging... -
CRISPR-mediated Plant Base Editors
TypeBlog Post...defective chloramphenicol resistance gene (CamR) by introducing a point mutation (H193Y). The reversion of this...promoter driven expression system. We use a single polycistronic tRNA-gRNA (PTG) gene system to clone multiple... -
Binning Singletons: Tackling Conference Networking When You Don’t Know Anyone
TypeBlog Post...years of experience in my job, I was willing to introduce myself to someone new and ask for help. That was...confidence to meet someone new, as they’d been introduced to several people by their mentor, as well as... -
Transferable Skills Guide: Career Planning Resources
TypeBlog Post...that are more career-focused. After these talks, introduce yourself to the speaker and offer your business...them for work. Addgene’s very own Joanne Kamens, a strong advocate for career planning, has written a great... -
Antibodies 101: Beyond Surface Labeling
TypeBlog Post...alongside standard surface labels. Here, I will introduce you to a few useful labeling and staining techniques...Reading a Flow Plot Antibodies 101: Flow Cytometry Controls Antibodies 101: Validation... -
Tips for Getting a Faculty Position
TypeBlog Post...If you read my eBook and it helps you, please introduce yourself to me by email or in person. If you feel...Medical Institute. His interests include the quality control of secretory proteins in the Endoplasmic Reticulum... -
SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas
TypeBlog Post...evident that widespread testing is crucial in controlling this pandemic. Currently, the CDC uses RT-qPCR... need for thermocyclers. This is followed by in vitro transcription and Cas13 is then used to detect the... -
10 Steps to a Perfect Science Talk
TypeBlog Post...Like graphing data, choosing controls, or mixing clear solutions—public speaking is skill that any scientist...women), visibility (how to get it, especially if introverted ), and networking (how to get people to remember... -
Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods
TypeBlog Post...exonuclease feature of T4 DNA polymerase, which must be controlled by the presence or absence of dNTPs. Secondly...assembly a ligase is added to repair the nicks in vitro, whereas in SLIC these constructs are repaired in... -
CRISPR 101: Epigenetics and Editing the Epigenome
TypeBlog Post...Epigenetic modifications are an additional layer of control over gene expression that go beyond genomic sequence...catalytically dead modifiers are also available as controls. For an up-to-date list of CRISPR epigenetic tools... -
Technologies Enabled by NanoLuc® Luciferase
TypeBlog Post...constructs were designed to be packaged into a retrovirus for infection of host cells. The fluorescent ... is composed of Venus fluorescent protein, the Troponin C Ca++ binding domain, and NanoLuc® Luciferase... -
A Guide to Getting Started in Undergrad Research
TypeBlog Post...Research requires dedication and effort, so building a strong understanding of what you’re getting yourself into... what I don’t know yet has helped me cultivate stronger relationships with my labmates. Sometimes what... -
Finding Your Science Policy Path
TypeBlog Post...backgrounds with technical expertise that ranges from astronomy to bioethics to chemical engineering and everything...policy training programs and fellowships have a strong focus on early career researchers who have decided... -
Mycoplasma Contamination: Where Does It Come From and How to Prevent It
TypeBlog Post...culture spilled immediately. Water baths, liquid nitrogen containers, reagent bottles and other sources ...Mycoplasma Infections from Continuous Cell Lines. In Vitro Cell Dev Biol Anim 38:86 . https://doi.org/10.1290... -
CRISPR 101: Cytosine and Adenine Base Editors
TypeBlog Post...specify and correct single-base mutations without introducing DSBs at all. Base editing to the rescue! Base...editor. Dotted red arrows indicate the change introduced to the opposite strand following base editing... -
New Antibodies in the Lab Animation!
TypeBlog Post...immunocytochemistry, and flow cytometry. It's a great introduction to — or quick refresher on — these common antibody... -
Plasmids 101 eBook 4th Edition
TypeBlog Post...nomenclature to popular cloning techniques and troubleshooting tips. The fourth edition has been fully updated... -
Beginner's Guide to Viral Vectors
TypeBlog Post...some of the most important characteristics of retroviruses, lentiviruses, AAVs, and adenoviruses in this... -
Viral Vectors 101 eBook 2nd Edition
TypeBlog Post...scientists everywhere. In it, you can find an introduction to viral vectors and their elements; resources... -
Antibodies 101 Series on TikTok
TypeBlog Post...resources on the Addgene blog Antibodies 101: Introduction to Antibodies New Antibody Animation ... -
CRISPR Guide Update
TypeBlog Post...Please check out the updated guide for a great introduction to what CRISPR technologies have to offer. Happy... -
Meet Aavery, Blugene's New Virus Friend!
TypeBlog Post...Aavery! Original post: In December, we introduced you to Blugene’s new virus friend (they/them/... -
Lucky Thirteen: Guest Contributors of 2023
TypeBlog Post...McCartyAntibodies 101: Conventional vs. Flow Spectrometry Author: Lila WittTips for Getting a Faculty ...