We narrowed to 633 results for: des.2
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TypeCollection...chromosomal integration of DNA. ACS Synthetic Biology, 2(9), 537–541. DOI: 10.1021/sb400021j Figure 1: Multiplexing...CRISPR guides. The first one binds to sfgfp with either 0, 10, 11, 14, or 20 matching nucleotides, the ...also like... CRISPR Guide CRISPR Protocols gRNA Design Tools CRISPR Blog Posts The David Bikard Lab at...mcherry with either 0, 11, 18, or 20 matching nucleotides. Together, these plasmids allow to explore the...
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Resolute Plasmid Collection
TypeCollection... funding from the Innovative Medicines Initiative 2 Joint Undertaking under grant agreement No 777372....proteomic interactions represent the framework that provides biological context. Assays monitoring impedance...sub-cloning into a wide range of Gateway-compatible pDEST vectors. ID Plasmid Gene/Insert Industry PI Pooled...solute carrier family of proteins. Library ID PI Description Human SLC Activation Library 132561 Superti-Furga... -
CRISPR Protocol for Genomic Deletions in Mammalian Cell Lines [Video]
TypeBlog Post...nucleases. Genome Res. 2010 Jan;20(1):81-89. PubMed. 2. Bauer DE, Kamran SC, Lessard S, Xu J, Fujiwara Y, Lin ...with TALENs, in collaboration with the Porteus lab [2]. With the advent of CRISPR/Cas9, we began to explore...11;342(6155):253-257. PubMed. 3. Canver MC, Bauer DE, Dass A, Yien YY, Chung J, Masuda T, et al. Characterization...and Bauer lab's related paper describes their methods for CRISPR design, cloning, and delivery, as well... -
CRISPR Plasmids - Empty gRNA Vectors
TypeCollection...none S. pyogenes de Bono sgRNA with rpr-1 promoter 48961 Worm EcoRI none S. pyogenes de Bono pMB60 47941...is an encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme activity, experimental...BclI-SwaI none S. pyogenes URA3 Wyrick pCRISPomyces-2 61737 Bacteria BbsI yes, cut S. pyogenes Apramycin... S. pyogenes Zhang gRNA Cloning Vector Bbs I ver. 2 85586 Mammalian BbsI None S. pyogenes H Fujii pX601...pyogenes LEU2 Lu pDestTol2CG2-U6:gRNA 63156 Zebrafish BseRI none S. pyogenes Zon pDestTol2pA2-U6:gRNA 63157...module vectors, including three designed for dicots and three designed for monocots. Using these gRNA ...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts CRISPR requires that you... -
Reagent Repositories Are Speeding up Science During the Pandemic
TypeBlog Post...on opposite sides of the world shows that science is truly a global endeavor. Case study 2: Plasmids Another...repository provides. Repositories around the world facilitate the rapid pace of SARS-CoV-2 research by...fast access to the tools required to study SARS-CoV-2, but with many academic research labs closed during...biobanks, are crucial for the advancement of SARS-CoV-2 research because they provide rapid access to validated...Many of the reagents used to investigate SARS-CoV-2 were developed for broad use and are now important...susceptibility of cells from different organisms to SARS-CoV-2 (Chu et al., 2020). An additional cell line used in...applications but have proven useful to the study of SARS-CoV-2 are the lentiviral production and packaging vectors... -
Early Career Researcher Toolbox: Free Tools for Science Writing
TypeBlog Post...suggestions, like alternative word suggestions. De-jargonizer The De-jargonizer can identify jargon in your writing...episode 2 "Organizing Literature" : I found out about Zotero here Dear Grad Student podcast episode 2 "Essential...This paper talks more about the development of the De-jargonizer. Academic Phrasebank The Academic Phrasebank... of the suggestions Hemmngway makes (it wasn’t designed for technical writing), it’s great at flagging... Just enter the DOI of a paper and select your desired formatting style. This tool is great for generating...library in Microsoft Word. Mendeley has a web and desktop version that works with Windows, Mac, and Linux...easier to work with collaborators. Zotero is a desktop based program that’s compatible with Mac, Windows... -
FLEx Technology and Optogenetics: Flipping the switch on gene expression with high spatial and temporal resolution
TypeBlog Post...upstream of an opsin gene (e.g., channelrhodopsin-2, ChR2) fused to a reporter gene (e.g., mCherry) to...the correct orientation to be transcribed (Figure 2) (Sharma and Zhu, 2014). How does FLEx enable strong... rather than aversive stimuli. In a recent paper, de Jong and colleagues used rAAV FLEx-based vectors ...brain regions associated with motivated behaviors (de Jong et al., 2019). FLEx vectors represent, therefore...developmental biology at the École Normale Supérieure de Lyon. Her love for educational science led her to... Abdallah, Khaled, et al. "Adeno-associated virus 2/9 delivery of Cre recombinase in mouse primary afferents...Deniz, et al. "A FLEX switch targets Channelrhodopsin-2 to multiple cell types for imaging and long-range ... -
Cre-lox system
TypeCollection...Cre-ERT2 CAG Mammalian Heller 112622 pVHC_PGKneoLox2DTA.2 Venus, Cre-ERT2, targeting vector with MCS for homology...homology arms Mammalian Heller 112623 pEHC_PGKneoLox2DTA.2 Emerald, Cre-ERT2, targeting vector with MCS for homology... arms Mammalian Heller 112624 pmTHC_PGKneoLox2DTA.2 TFP, Cre-ERT2, targeting vector with MCS for homology...arms Mammalian Heller 112625 ptdTHC_PGKneoLox2DTA.2 tdTomato, Cre-ERT2, targeting vector with MCS for ...25;1504(4):467-86. doi:10.1016/0022-2836(81)90375-2. PubMed . Ventura A, Meissner A, Jaenisch R, Jacks...efficiency, selecting desired clones, and making transgenic mice. ID Plasmid/Article Description Expression System...Cre expression plasmids. Addgene's viral service provides high-quality and high-titer viral preparations... -
AAVs CREATed for Gene Delivery to the CNS and PNS
TypeBlog Post....9 (parental) 46 +/- 0.7% AAV.PHP.S 82 +/- 2% Table 2: Transduction efficiency of AAV.9 versus AAV.PHP.S...figure 2) to allow for efficient IV delivery of virus to the CNS or PNS (figure32, tables 1 & 2). These...variants for widespread gene transfer to the adult brain. Nature biotechnology. 2016;34(2):204-209. PubMed...because: 1) their genomes are easy to manipulate, 2) they have long-term expression; and 3) they have ... On average, AAV.PHP.eB and AAV.PHP.S had 1.5- to 2-fold higher GFP intensity compared to the strains ...stained for a neuronal marker). Check out tables 1 and 2 below for a summary of the quantified transduction...cells are labeled with their own unique color; and 2) low levels of labeling so that a cell’s projections... -
CRISPR Plasmids - Base Edit
TypeCollection...is an encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme activity, experimental...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts Two classes of base editors...protein (Mu- GAM). While many base editors are designed to work in a very narrow window proximal to the... -
Which Fluorescence Microscopy Technique is Best for Me?
TypeBlog Post...the image can be acquired more quickly. 2-Photon Microscopy 2-Photon Microscopy attempts to solve two ...Fluorescence microscopy. Nature methods 2, 910-919 (2005). PubMed PMID: 16299476. 2. Conchello JA, Lichtman JW. Optical...enhance spatial contrast (i.e. optical sectioning (2) or super-resolution (3). Fluorescence microscopy...photobleaching and a reduction in signal intensity. 2-Photon microscopes restrict excitation (and bleaching...can be seen exiting through the tissue. Therefore, 2-photon allows for deeper imaging into thick tissues...imaging objective that collects fluorescence. Like 2-photon microscopy, only a single focal plane of the...relying on raster scanning as is done in confocal or 2-photon microscopes. Total Internal Reflection Microscopy... -
Hot Plasmids Spring 2024
TypeBlog Post...repository of tools for SAR-CoV-2 research. Two new antibodies, Anti-SARS-CoV-2 Nucleocapsid Protein [mBG17...Anti-SARS-CoV-2 Nucleocapsid Protein [mBG86], target distinct epitopes on the SARS-CoV-2 nucelocapsid ...Anti-SARS-CoV-2 Antibodies here! Terry, J.S., et al. (2021). Development of a SARS-CoV-2 nucleocapsid ...prime editor PE7 Antibodies to facilitate SARS-CoV-2 research New viral vector preps of Voltron2 voltage... incorporates La’s N-terminal domain, PE7 (Figure 2). PE7 shows enhanced editing efficiencies in a number...editor. Find PE7 plasmids here! Figure 2: PE7 improves prime editing. A) Schematic of PE7 prime...PMID: 38570691. Antibodies to facilitate SARS-CoV-2 research By Ashley Waldron Ready-to-use recombinant... -
CRISPR References and Information
TypeCollection...window) An encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme activity, experimental...library amplification 1 vector system: lentiCRISPR v2 2 vector system: lentiCas9-Blast and lentiGuide-Puro...CRISPR/Cas design (Link opens in a new window) Program for designing optimal gRNAs. Provides feedback on...window) This tool helps design (10 different prediction scores), clone (primer design), and evaluate gRNAs...Addgene Church gRNA design and cloning gRNA cloning vector PDF, 118 KB Church gRNA design and cloning for ...window) CRISPR/Cas9 reagent generation; gRNA design; HDR design; Deep sequencing Cas9: pMLM3613 dsDNA donor...CRISPR resources and references, including gRNA design tools, CRISPR FAQs, and community forums. CRISPR... -
Plasmids 101: Expressing shRNAs for RNA Interference
TypeBlog Post...MicroRNAs. Cell, 116(2), 281–297. https://doi.org/10.1016/s0092-8674(04)00045-5 De Rie, D., Abugessaisa...downstream genomic sequences (Figure 2B). Figure 2: A comparison of an shRNA plasmid sequence and an ...module_attribute "schema_version" is_json="true" %}{% raw %}2{% endraw %}{% end_module_attribute %}{% module_attribute...Gebhard, C., Goldowitz, D., Guhl, S., Ha, T. J., . . . De Hoon, M. J. L. (2017). An integrated expression atlas...miRNA-guided gene silencing. Nucleic Acids Research, 50(2), 617–634. https://doi.org/10.1093/nar/gkab1256 Lee...using plasmids The design of shRNA plasmids requires three important steps: Designing the shRNA sequence...shRNA plasmids are being designed using RNA polymerase II promoters. The design of these plasmids is meant... -
Hot Plasmids and Viral Preps - May 2021
TypeBlog Post...severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus may acquire mutations to escape ... SARS-CoV-2 infects host cells through binding the human angiotensin converting enzyme 2 (ACE2) cell-surface...target of most anti-SARS-CoV-2 antibodies. In the library, each plasmid encodes the mutated spike protein...protein and a barcode, and is designed so that the SARS-CoV-2 spike RBD is displayed on the yeast cell’s surface...Pooled library to study antibody escape in SARS-CoV-2 Recombinant antibodies for aminoacyl tRNA synthetases...viral preps Mapping antibody escape in SARS-CoV-2 by mutational scanning By Seth Kasowitz As multiple...viral spike protein. Figure 1. (A) SARS-CoV-2 RBD DMS Library generation and sequencing. From Starr... -
Predicting Adverse Reactions to Monoclonal Antibody Drugs
TypeBlog Post... discovery, 2, 952326. https://doi.org/10.3389/fddsv.2022.952326Joubert, M. K., Deshpande, M., Yang, J...various components of the immune system. Figure 2: In-vitro models for immunogenicity prediction of ...drug reaction. This system would somewhat act like a 2-step verification. All approaches have their own limitations...Terry, F. E., Roberts, B. J., Rosenberg, A. S., & De Groot, A. S. (2022). In silico Immunogenicity Assessment...in vivo animal models. In these cases, they are designed to mimic the human lymphatic system or even the... -
An Introduction to Adenovirus
TypeBlog Post...either SARS-CoV-2, Adenovirus type 41 (AdV-41), or Adenovirus-Associated Virus type 2 (AAV2) – or some...either 1) a physiological effect of SARS-CoV-2 toward destabilizing one’s natural immune response to Adenovirus...Adenovirus (and/or to its partner, AAV) or 2) a sociological effect of the COVID-19 lockdowns causing a lack...adenoviral vector infected cells does not require de novo viral gene expression: Implications for gene...… Chiu, C. Y. (2023). Adeno-associated virus type 2 in US children with acute severe hepatitis. Nature...viruses infecting humans (from seven species, designated as letters A–G) exist. The life cycle of AdVs...short-lived. It is worth noting that it is possible to design a vector that achieves persistent transgene expression... -
SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas
TypeBlog Post... State University. Since its appearance, SARS-CoV-2 has spread to almost every part of the world manifesting...Rapid detection of 2019 novel coronavirus SARS-CoV-2 using a CRISPR based DETECTR assay Sensitivity:10-...primers that target the E and the N2 gene of SARS-CoV-2. If the Cas12a-sgRNA complex binds to the target sequences... method has been optimized to detect the SARS-CoV-2 virus directly using saliva without having to perform...and visual detection of novel coronavirus SARS-CoV-2 Sensitivity: 4.6-11 copies/microliter of RNA targets...single-molecule sensitive. In the case of HIV-1 and SARS-CoV-2 detection, AIOD-CRISPR without preamplification was...easy-to-deploy, protocol for Cas13-based detection of SARS-CoV-2 genetic material (CREST) Sensitivity: 10 copies of... -
Addgene Packaged on Request: Scope of Service
TypeCollection...AAV6, AAV8, AAV11, or AAV Retrograde serotypes and 2 x 10 12 GC/mL for the AAV2 serotype, as titered by... that we will not meet the turnaround time we described here or by email, Addgene will contact you to ... -
Plasmids 101: Dimers and Multimers
TypeBlog Post...identification. Fig. 2: Gel image of Plasmid 61564: pBAMD1-2 (~4.7 kb) digested with SpeI and... at ~3.6 kb and ~1.1 kb (lane 3). Uncut DNA (lane 2) has a band at <3 kb, which corresponds to the supercoiled...formation of plasmid multimers. Cell. 1976 Dec;9(4 PT 2):707-16. doi: 10.1016/0092-8674(76)90134-3. PMID: ...Strausbaugh LD, Gray P, Vartak NB, Brown M, Talbot D, Berg DE. pBR322-derived multicopy plasmids harboring large...dimers in Escherichia coli K-12. Plasmid. 1989 Mar;21(2):138-41. doi: 10.1016/0147-619x(89)90057-7. PMID: ...Plasmids and Chromosomes. Microbiol Spectr. 2014 Oct;2(5). doi: 10.1128/microbiolspec.PLAS-0025-2014. PMID...Behavior of Plasmid DNA. Microbiol Spectr. 2015 Apr;3(2):10.1128/microbiolspec.PLAS-0036-2014. doi: 10.1128...