We narrowed to 784 results for: SCR;
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TypeBlog Post...generate transgenic Arabidopsis, from studying transcriptional and translational dynamics of genes and proteins...
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Your Lentiviral Plasmid FAQs Answered
TypeBlog Post...our eBook: Plasmids 101 Learn about genome-wide screening with CRISPR and Lentivirus Read about the ClonTracr... -
Negotiating Work and Life: How to Find the Joy
TypeBlog Post... on the Society for Laboratory Automation and Screening (SLAS) Electronic Laboratory Neighborhood. Work... -
CRISPR 101: Any Base Transversion Editors
TypeBlog Post... able to edit A → Y (Y = T or C) in 67.17% of screening cells (Tong, Wang, et al., 2023). Based on this... -
Twenty Years of Sharing: Addgene's Viral Vector Service
TypeBlog Post...development. We’ve shared what we’ve learned, through manuscripts (Ersing et al., 2023; Haery et al., 2019; McDade... -
Overcoming the AAV Size Limitation for CRISPR Delivery
TypeBlog Post...as potent and specific? The two AAV strategies described above showed successful target modification, indicating... -
Antibodies 101: Immunoprecipitation
TypeBlog Post...primary antibody and serum immunoglobulins indiscriminately, causing competition for binding sites. In... -
Deciphering the Mysteries of Behavior with Viral Vectors
TypeBlog Post...that were not (Hare et al., 2019). The research described here is only a small selection of the increasing... -
Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor
TypeBlog Post... the AAV9 capsid. This mutant library was then screened in vivo in C57BL/6J mice strains to identify variants... -
What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program
TypeBlog Post...genotype to phenotype studies New organismal systems described at this meeting were extraordinarily diverse. ... -
CRISPR-mediated Plant Base Editors
TypeBlog Post...into E. coli harboring the defective CamR gene. Screening for surviving colonies and subsequent rounds of... -
The Challenges of Cell Culture
TypeBlog Post...free of contamination and match their original description. The oldest, largest, and most diverse of these... -
Plasmids 101: Gateway Cloning
TypeBlog Post...Gateway technology relies on the two reactions described below: The BP Reaction takes place between the... -
Important Considerations in Optogenetics Behavioral Experiments
TypeBlog Post...of mouse transgenics. Everything that has been described is intended for the mouse; however, all the steps... -
Tips for Using FRET in Your Experiments
TypeBlog Post...gene of interest: Plasmid Color Expression Description pPROEX Aqua Cyan Bacterial Expresses Aquamarine... -
Avoiding the Dark Side of Fluorescent Protein Fusions with mOX FPs
TypeBlog Post... live cells in real time. Previously, we have described a number of practical considerations that should... -
Mesothelioma - Causes, Symptoms, and Treatment
TypeBlog Post...Resistance Plasmid Grant to Aid Cervical Cancer Screening in Ghana Additional Resources on Addgene.org ... -
Fluorescent Proteins 101: When GFP lets you down
TypeBlog Post...probes are based on cofactor binding proteins as described above. The smallest tags are peptides that are... -
Antibodies 101: Beyond Surface Labeling
TypeBlog Post...the same). Examples of such targets include transcription factors, histones, and DNA repair enzymes. Note... -
Five Popular Model Organisms, Part 2
TypeBlog Post...Xing, X.-H. (2018). Pooled CRISPR interference screening enables genome-scale functional genomics study... -
Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection
TypeBlog Post...C-terminus of the fluorescent protein. I prefer to describe the different parts of the fusion from N- to C-terminus... -
Plasmids 101: Biotinylation
TypeBlog Post...biotinylation and single-step purification of tagged transcription factors in mammalian cells and transgenic mice... -
10 Steps to a Perfect Science Talk
TypeBlog Post...listeners to be thinking “What happens next?” Describe how you pushed to a solution or overcame obstacles... -
March for Science
TypeBlog Post...freeze all grants, contracts The Guardian: Trump to scrap Nasa climate research in crackdown on “politicized... -
New Optogenetic Tools for Cytoskeleton and Membrane Control
TypeBlog Post...plasma membrane. In previous publications, they described tools to control formation of lamellipodia and... -
Tips for Getting a Faculty Position
TypeBlog Post...feedback. Many of these documents are too vaguely described in other sources of guidance or the document examples... -
Thoughts on the Future of Research 2015 Boston Symposium
TypeBlog Post...PI on the panel even suggested projecting your manuscript onto a wall and reading it out loud. While it... -
An Integrin Antibody Toolkit from IPI
TypeBlog Post...collection includes 26 unique antibodies that bind discrete subunits or particular subunit pairs. Some of ... -
Viral Vectors 101: AAV Serotypes and Tissue Tropism
TypeBlog Post... capsid of another. Formally, pseudotypes are described with two numbers separated by a slash: the first... -
Generating Mouse Models Using CRISPR/Cas9
TypeBlog Post...selection offered by mouse ESCs. For example, we often screen only 15-25 mice when generating knockout models... -
CRISPR 101: Off-Target Effects
TypeBlog Post...differences. If you are performing CRISPR library screens, the same principle holds true - the higher the... -
Viral Vectors 101: Optogenetic Tools
TypeBlog Post...In 2005, Boyden et al. described the first light-activated tool for controlling neuronal activity, channelrhodopsin... -
Antibodies 101: Multiplex Immunofluorescence
TypeBlog Post...between the targets. Or, it might be sufficient to describe or classify the labeled structures visually; for... -
Transferable Skills Guide: Teamwork
TypeBlog Post...members could be recruited, but certainly not conscripted. There’s also no end-game here, unless we manage... -
Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands
TypeBlog Post...fluorescent donors and acceptors in their product descriptions, or technical manuals. Specific applications... -
A Needle in a Base-Stack: Cas9 Structural Biology
TypeBlog Post...Fact! Even though the Cas9:RNA complex is well described in the closed conformation, recent electron microscopy... -
Starter Guide to induced Pluripotent Stem Cells (iPSCs) Part 2: Reprogramming and Transdifferentiation
TypeBlog Post...transdifferentiation is usually carried out by expressing transcription factors specific to the lineage of the target... -
Advice on Career Paths and the Green Card Process for International Researchers and Entrepreneurs
TypeBlog Post...institution: This criterion is consistently under scrutiny. USCIS wants you to prove that without your critical... -
CRISPR 101: Cytosine and Adenine Base Editors
TypeBlog Post...named ABEmax. In 2020, two papers were published describing additional ABEs evolved from ABE7.10 that have... -
Technical Design of a Western Blot
TypeBlog Post...using previously published antibodies, check the manuscript and supplementary figures for validation data... -
CRISPR Guide
TypeCollection...integration of donor DNA. Genome-Wide Screens Using CRISPR In a genetic screen, a population of cells with mutations...Targeting dCas9 to transcription start sites is sufficient to repress transcription by blocking initiation..., G. M. (2013). CAS9 transcriptional activators for target specificity screening and paired nickases for...in your lab, from knockouts to pooled library screening. Science...CRISPR Basics Small Edits Large Edits Genome-Wide Screening Cas9 Fusion Tools Cas9 Alternatives Resources ...approaches like zinc finger nucleases (ZFNs) or transcription-activator-like effector nucleases (TALENs) required...technologies, making CRISPR perfect for genome-wide screens. This guide will provide a basic understanding ... -
Feng Zhang Multiplexed Overexpression of Regulatory Factors (MORF) Collection
TypeCollection...The collection can be used for screening transcription factors for cellular programming or cancer drug ...simplifies identification of the transcription factor isoform in pooled screens. This collection and library...library can be used for screening transcription factors for applications such as cellular programming or cancer...for NGS QC and bulk screening (PDF, 85 KB) TF ORF barcode dial out PCR for 10X scRNA-seq (PDF, 59.2 KB)...to simplify identification during screening. Library ID PI Description MORF library 137000, 192821, 1000000218...Browse the Zhang lab’s comprehensive human transcription factor collection, available at Addgene. The...Library The MORF library is a comprehensive human transcription factor collection that contains 1,836 genes ... -
Plan Your Experiment
TypeCollection... interfere with transcription elongation. CRISPR Activation : Target the transcription start site. CRISPRa...fused to transcriptional activators that need to be within a given range of the transcription start site...validate your genetic edit. Figure 1: Flow chart describing the general framework of a CRISPR experiment....Prime editor (Cas9 nickase fused to reverse transcriptase (RT)) Can edit within a wider window than most...genome sequence dCas9 or dCas9 fusion with transcriptional repressor (such as dCas9-KRAB) dCas9-KRAB can...modifying the genome sequence dCas9 fusion with transcriptional activator (such as dCas9-VP64) Many different... interest, where the Cas9 protein can block transcription from ever initiating. gRNAs targeting regions... -
Genomic Deletions in Mammalian Cell Lines
TypeCollection...Access to the Paper & Protocol Video Download the manuscript here: Bauer et al, 2014 322.2 KB If you have ...production of genomic deletions. In addition, we describe techniques for deletion, identification, and characterization...referenced Tables and Figures, please access the manuscript PDF posted at the top of the page. CRISPR Design... the genomic recognition site. NOTE: Figure 1 describes possible deletion strategies for genes and non-coding...leading to nonsense mediated decay of the mRNA transcript ( Figure 1B ). Use the example guides for the...be 24-mer oligos ( Table 4 ). Design Deletion Screening Primers Design one set of primers internal to ...deletion. For this approach, the internal primers described in step 2.1 may be omitted. CRISPR Cloning Anneal... -
Luciferase Plasmid Collection
TypeCollection...promoter/enhancer regions. Blue/white screening can be used for screening of transformants in cloning process...Optimized STARR-seq (Self-Transcribing Active Regulatory Region) : Genome-wide screening of enhancers using ... protein half-lives, making them useful as transcriptional reporters, but are less-than-ideal protein ...mammalian systems. ID Plasmid Luciferase Type(s) Description PI 64784 pGL3-Basic-IRES Firefly Insertion of...Vector for investigating regions controlling transcription Debrya Groskreutz 18760 MSCV IRES Luciferase...Vector for investigating regions controlling transcription Pete Stecha 212933 pGL4.82(hRluc/Puro) Renilla...Vector for investigating regions controlling transcription Pete Stecha 106292 pLS-SV40-mP-Rluc Renilla ... -
Zhang Lab CRISPR Page
TypeCollection...below. Return to top Cas9 SAM transcriptional activation plasmids and screening library CRISPR/Cas9 Synergistic...RNA 48137 : PX165; SpCas9 Return to top GeCKO Screening Library GeCKO are pooled lentiviral CRISPR libraries...and mouse) for performing genome-wide knockout screens. The libraries are available in two formats: 1 ...) is an engineered protein complex for the transcriptional activation of endogenous genes. It consists...database (23,430 isoforms) for gain-of-function screening. For more information, please visit the Addgene... references are below. Available plasmids are described below: 61591 : PX601; CMV-driven SaCas9; U6-driven...sgRNA to a constitutively Cas9-expressing mouse. Described here are AAV vectors that can be combined with... -
Tetracycline Inducible Expression
TypeCollection...Plasmid Description PI 63800 PB-TRE-dCas9-VPR Tet-inducible expression of SP-dCas9-VPR transcriptional activator..., the TetR protein binds to tet O, blocking transcription of the downstream gene. If tet or one of its...to tetracycline and releases tet O, enabling transcription (Figure 1). While TetR and tet O could be a ...tetracycline-controlled transactivator (fusion of TetR with VP16 transcriptional activation domain); rtTA: reverse tetracycline-controlled...transactivator (fusion of mutated TetR with VP16 transcriptional activation domain). For simplicity, other promoter...to eliminate binding of endogenous mammalian transcription factors to further minimize background expression...plasmids use "TetO" or "Tet-O" in their name or description, meaning they contain a TRE or tet O and can ... -
CRISPR History and Development for Genome Engineering
TypeCollection...: dCas9 fused to transcriptional activators or repressors can modulate transcription in a reversible manner...palindromic repeat sequences. (1) The CRISPR array is transcribed to make the pre-CRISPR RNA (pre-crRNA). (2) The...in vitro. In 2013, Cong et al. and Mali et al. described CRISPR-based genome editing in mammalian cell ... of new applications. The first CRISPR papers described two main categories of genome edits. First, the... locus makes it especially amenable to genetic screens. Pooled gRNA libraries can be used to identify ...are available for gene knockout, as well as transcriptional activation or repression. Combined with the...sequencing, CRISPR is a robust system for genome-wide screening. CRISPR Technological Advances CRISPR technology... -
CRISPR Pooled gRNA Libraries
TypeCollection...mutant cells that are then screened for a phenotype of interest. Screening experiments using a pooled ...CRISPR pooled libraries for large-scale functional screens. Available for knockout, activation, inhibition...Genome Editing Cut Base Edit Nick Prime Edit Transcriptional Regulation Activate Interfere Epigenetics RNA...Other Applications Purify Tag Visualize dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs...Blog Posts CRISPR is a useful tool for genetic screening experiments, due to the relative ease of designing... gRNAs for each target gene. In a CRISPR screening experiment, target cells are treated with the ...libraries and keep the following in mind: CRISPR screening experiments require electroporation to amplify... -
Michael Davidson Fluorescent Protein Collection
TypeCollection... Plasmid Description Industry mEmeralds Plasmid Description Industry Reds Plasmid Description Industry... Plasmid Description Industry Cyans Plasmid Description Industry Oranges Plasmid Description Industry ...Industry Greens Plasmid Description Industry Yellows Plasmid Description Industry Photoactivatables Plasmid Description... Description Industry Do you have suggestions for other plasmids that should be added to this list? Fill...