We narrowed to 294 results for: expression vector
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TypeBlog PostPublishedSept. 12, 2023, 1:15 p.m....enzyme cut sites Open reading frame finder Addgene vector database: Find sequences for plasmids assembled... sequence and functional information, such as expression patterns, post-translational modifications and...repository for validation data on Addgene/CLOVER viral vectors. Caspedia: A data repository for Cas enzymes. ...
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Tips for Using FRET in Your Experiments
TypeBlog PostPublishedNov. 5, 2014, 3:41 p.m....interest: Plasmid Color Expression Description pPROEX Aqua Cyan Bacterial Expresses Aquamarine with N-terminal...Cyan Mammalian Expresses mammalian optimized Aquamarine mCerulean N1 Cyan Mammalian Express a gene of interest...Cyan Mammalian Expresses mammalian optimized CyPet pCyPet-His Cyan Bacterial Expresses CyPet with C-terminal... Mammalian Expresses mammalian optimized YPet pYPet-His Yellow Bacterial Expresses YPet with C-terminal...Mammalian Express a gene of interest fused to the C-terminus of SYFP2 Clover Green Mammalian Expresses Clover...Cyan & Yellow Bacterial Gateway-compatible vector to express a gene of interest fused between ECFP and ...monomeric Cerulean mCerulean C1 Cyan Mammalian Express a gene of interest fused to the C-terminus of monomeric... -
Hot Plasmids - October 2022
TypeBlog PostPublishedOct. 6, 2022, 1:15 p.m.... available as Cre-dependent, EF1ɑ-driven viral vectors (AAV1) - and you can also find several other constructs...B) Cortical slice of HcKCR1-EYFP and tdTomato expressed layer 2/3 neurons in mouse. C) Action potential...voltage traces of action potentials in a HcKCR1-expressing mouse neuron without (top) and with (bottom) ... blot for the myc-tagged protein GFP-smFP-myc expressed from Plasmid 98926. See the Applications section... -
Plasmids 101: Using Transposons in the Lab
TypeBlog PostPublishedJuly 6, 2021, 1:28 p.m....in viral vectors, but easily fit in a TE. Transposons are also less likely than viral vectors to induce...Non-autonomous transposons, however, need another TE to express a transposase or reverse transcriptase so they ...transposon’s LTRs, similar to when packaging viral vectors. Let’s take a closer look at three different ... in human cells at rates similar to retroviral vectors. The hyperactive version of the SB transposase,...efficiency in human cells similar to retroviral vectors. The hyperactive PB transposase (hyPB) is ~10-fold...transfer Transposons are an alternative to viral vector delivery of transgenes, like for iPSC reprogramming... piggyBac, which is a big advantage over viral vectors (~5 kB payload for AAV and ~8 kB payload for lentivirus... -
10 Basic tips for mammalian cell culture
TypeBlog PostPublishedJuly 12, 2018, 1:09 p.m....LinkedIn. References 1. Yin, R., et al. "Gene expression profiling analysis of bisphenol A-induced perturbation...cytoskeletal disorganization, apoptosis, and gene expression disregulation on HeLa cells." Journal of applied...with the Agarose Method Plasmids 101: Mammalian Vectors Resources on Addgene.org Find mammalian plasmids...plasmids for your research Find viral vectors for infecting mammalian cells ... -
CRISPR-mediated Plant Base Editors
TypeBlog PostPublishedJan. 3, 2019, 1:35 p.m....plant We developed plant adenine base editor (ABE) vectors to install A>G or T>C mutations in the plant genome...genome. We constructed three versions of the vector (pKABE6.3, pKABE7.9, and pKABE7.10) so that the user...are better suited (Gaudelli et al., 2017). Our vectors have two Bsa1 sites to clone the single guide RNA...scaffold) in a pol-III (OsU3) promoter driven expression system. We use a single polycistronic tRNA-gRNA... genomic site simultaneously. These binary vectors could be used to generate stable genome edited ...Agrobacterium-mediated transformation. We also constructed smaller vectors suitable for transient assays using protoplast ... -
Plasmids 101: The Wide World of Natural Plasmids
TypeBlog PostPublishedOct. 8, 2024, 1:15 p.m....other molecules to host organisms. For instance, vectors derived from the Agrobacterium Ti virulence plasmid...especially when combined with natural inducible expression systems that allow tuning of metabolic pathways...developing new cloning techniques based on these vectors (Shareck et al., 2004). Plasmid categorization..., Y., Lee, B., & Miguez, C. B. (2004). Cloning Vectors Based on Cryptic Plasmids Isolated from Lactic ... -
Plasmids 101: Origin of Replication
TypeBlog PostPublishedNov. 11, 2020, 2:23 p.m....plasmids with low to medium copy numbers can still express massive amounts of protein given the proper promoter...the table below for more details. Common Vectors Copy Number+ ori Incompatibility Group Control ...Relaxed This table defines common cloning vectors, their copy number, ori, and incompatibility groups... -
Plasmids 101: How to Verify Your Plasmid Using a Restriction Digest Analysis
TypeBlog PostPublishedAug. 28, 2014, 3:34 p.m.... Congratulations, you have a plasmid expressing your gene of interest (YGOI) and are ready to dive into...confirm the presence of an insert in a particular vector by excising the insert from the backbone. To do...will need to know both the approximate size of the vector backbone as well as the predicted size of the insert... -
Hot Plasmids May 2018 - Optogenetics, Decaffeination, Biosensors, and Fluorescent Protein Tools
TypeBlog PostPublishedMay 15, 2018, 12:43 p.m....in patched cells expressing wild type CoChR, these APs are absent in soCoChR-expressing cells. Finally,...C-terminus of the protein. Unlike the diffuse neuronal expression observed with wild type CoChR, soCoChR localizes...stimulation are largely absent in the soCoChR-expressing system. Taken together, Shemesh et. al. describe...Pseudomonas putida CBB5 and has been tailored for expression in E. coli. This operon is under the transcriptional...strong constitutive promoter (BBa_J23100) and expresses N-demethylases and other required enzymes, including...Moreover, a caffeine “addicted” E. coli strain expressing this operon can serve as a living biosensor for...FRET reference page for many other common FRET vectors. Murakoshi H, et al. Sci Rep. 2015. Pubmed PMID... -
Tips for a 1st time AAV user (by a Rookie AAV user)
TypeBlog PostPublishedOct. 23, 2018, 11:49 a.m....My lab's vector of choice is AAV, with nearly every experiment requiring AAV. Before joining my lab, ...shell, or capsid; 2) the pHelper plasmid which expresses adenovirus genes which help mediate AAV viral ...Production of recombinant adeno-associated viral vectors for in vitro and in vivo use. Current protocols... out what makes AAV a versatile tool for gene expression in mammals Use the PEI calculator for planning... -
Plasmids 101: Protein tags
TypeBlog PostPublishedDec. 11, 2014, 4:26 p.m....Fluorescent Protein (GFP) Fluorescent Protein Guide Expression Vectors from the Berkeley QB3 MacroLab Eric thanks...box of tags and fusion proteins to aid in the expression and purification of recombinant proteins. Tags...purification to get your protein as pure as possible? Vectors that offer different combinations of tags are readily...Biochemists and molecular biologists who need to overexpress and purify proteins can face any number of technical... some of the hurdles to overcome in order to overexpress a recombinant protein? It is not generally in...in a cell’s best interest to overexpress a protein. Energy and cellular resources are being spent to make...stabilization, as can maltose-binding protein (MBP). Overexpression can also lead to insolubility, and aggregated... -
PEI Calculator for Planning AAV Packaging Transfections
TypeBlog PostPublishedJan. 23, 2018, 2:04 p.m....Production of Recombinant Adeno‐Associated Viral Vectors for In Vitro and In Vivo Use." Current Protocols...When Using AAVs AAVs Are Great Tools for Gene Expression in Mammals Resources on Addgene.org Find AAV... -
London Calling - Addgene’s New Europe Office in London
TypeBlog PostPublishedJune 10, 2014, 3:20 p.m....the expression of an unknown protein in macrophages/monocytes using lentiviral expression vectors. I also... -
Neuronal labeling with Spaghetti Monster
TypeBlog PostPublishedAug. 14, 2018, 12:42 p.m....epitope tags, low FP expression may be insufficient for monitoring a weakly expressed POI. Spaghetti Monster...cytotoxicity, low immunogenicity, and the long-term expression of AAV delivered genes. AAV serotypes have been.... Thanks to this work it is now much easier to express molecules in your favorite neuronal population ...insufficient for detection when the POI is weakly expressed. As these epitopes tags have no intrinsic visual... be fused to scaffold proteins in order to be expressed stably in neurons. As compared to epitopes tags...labeling of neurons. As discussed above, weakly expressed proteins in particular are difficult to track ...other). Combined with AAVs, FPs can be easily expressed in the brain and can be detected through their... -
Fluorescent Proteins 101: Visualizing Subcellular Structures & Organelles
TypeBlog PostPublishedJune 22, 2017, 2:30 p.m....protein of interest into a vector encoding a fluorescent tag. Once expressed as a fluorescent protein fusion...bacterial components. For example, the Rainbow Vectors from the Mariette Barbier Lab can be used to fluorescently...Barbier, Mariette, and F. Heath Damron. "Rainbow Vectors for Broad-Range Bacterial Fluorescence Labeling...subcellular structure or protein complex. By coexpressing both the marker protein and the protein of interest... -
Multicolor Animals: Using Fluorescent Proteins to Understand Single Cell Behavior
TypeBlog PostPublishedMarch 5, 2019, 1:08 p.m....promoter is expressed. Cre-mediated deletion of one or several of these genes permits the expression of genes...activate the expression of a different fluorescent protein. Therefore, each cell could express a unique combination...copy of the transgene expressing either YFP or CFP, and cells that do not express Cre fluorescing with ...the low expression of XFP of Brainbow by incorporating a Tet-Off system to boost XFP expression. The increased...variety of colors when a combination of XFP are expressed. Each cell remains the same color for its entire...of the downstream OFP, GFP, or RFP. Cells that express the construct but do not undergo recombination ...truncated YFP. In Thy1-Brainbow mice, some neurons expressed as many as 16 copies of the injected transgene... -
Zebrafish as a Model for Behavior: Swimming into the Optogenetic Spotlight
TypeBlog PostPublishedJuly 16, 2019, 12:59 p.m.... channels, such as ChR2 and NpHR, can even be expressed simultaneously and still be individually activated... like spontaneous swimming. To do so, the lab expressed the LiGluR opsin in different subsets of spinal...optogenetics blog posts Read blog posts about viral vectors Subscribe to the Addgene blog Resources on Addgene.org... -
Protein Tagging with CRISPR/Cas9: A Conversation with Mendenhall and Myers
TypeBlog PostPublishedJuly 28, 2015, 2:30 p.m....several projects and this is one related to gene expression. One goal of the ENCODE project is to look at...assays, not just transcription factors. The second vector is a homology directed repair donor plasmid with...flexible. Other investigators can easily adapt these vectors for use with their favorite selection cassette.... -
Evolution of Brainbow: Using Cre-lox for Multicolor Labeling of Neurons
TypeBlog PostPublishedApril 24, 2015, 2:39 p.m....recombination, RFP is expressed. Cre can mediate one of two deletions to allow YFP or M-CFP expression; these deletions...editing may be the hot new way to manipulate gene expression, but other gene manipulation systems remain valuable...ways to spatially and temporally control gene expression, especially in in vivo models, and new Cre-lox...fluorescent protein in the construct, OFP (orange), is expressed when Cre is absent; stochastic Cre excision results... and inversion. The Brainbow-2.1 construct can express one of four colors (n-GFP, RFP, YFP or M-CFP.) ...remaining cassette can invert as long as Cre remains expressed; once Cre is removed from the system, the fluorescent...coding sequence is closest to the promoter will be expressed. This system differs from Brainbow-1.0 in that...