We narrowed to 149 results for: Coli
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TypeBlog PostPublishedApril 22, 2015, 2:06 p.m.... are linked to the regulatory networks within E. coli host cells. Image from Nielson and Voigt...
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Antibodies 101: Affinity Reagents
TypeBlog PostPublishedApril 14, 2022, 1:15 p.m....specificity and binding affinity, can be produced in E. coli, and are both soluble and easily engineered. Monobodies... -
Pathways Over Time Plasmids Engage Students in Functional Genomics Research
TypeBlog PostPublishedMay 22, 2018, 1:38 p.m.... students to propagate the plasmids in either E. coli (ori and ampR) or S. cerevisiae (2µm ori and URA3... -
CRISPR in the Clinic
TypeBlog PostPublishedNov. 2, 2023, 1:15 p.m....infections. The Cas3 enzymes target several strains of E. coli and lethally chop their genomes into many, many ... -
Genome-wide Screening Using CRISPR
TypeBlog PostPublishedAug. 18, 2015, 2:30 p.m....CRISPR libraries that target mouse, human, fly, E. coli, and T. gondii genes. 2) What genetic modification... -
CRISPR 101: Ribonucleoprotein (RNP) Delivery
TypeBlog PostPublishedSept. 6, 2018, 12:02 p.m....is to express and purify His-tagged Cas9 from E. coli using a plasmid such as pET-28b-Cas9-His from Alex... -
Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria
TypeBlog PostPublishedApril 4, 2019, 12:53 p.m....thetaiotaomicron, Mycobacterium, Pseudomonas, and E. coli. However, many non-model bacterial species lack ... -
Pooled Library Amplifications
TypeBlog PostPublishedMay 30, 2024, 1:30 p.m....transformation amplification protocol is the Chong Zhang E. coli Genome-wide Inhibition Library. DNA and cell amounts... -
Chromoproteins: Colorful Proteins For Molecular Biology Experiments
TypeBlog PostPublishedFeb. 4, 2020, 2:15 p.m....programs to engineer 14 chromoprotein sequences into E. coli BioBrick plasmids (meffRed, eforRed, asPink, spisPink... -
Anatomy of a Plasmid Page at Addgene
TypeBlog PostPublishedFeb. 4, 2016, 3:30 p.m.... Most Addgene plasmids are maintained in the E. coli lab strain DH5a, but others may require strains ... -
Neuronal labeling with Spaghetti Monster
TypeBlog PostPublishedAug. 14, 2018, 12:42 p.m....strep-tag and, more recently, OLLAS (Escherichia coli OmpF linker and mouse langerin) and Sun Tag (Viswanathan... -
Hot Plasmids - August 2020
TypeBlog PostPublishedAug. 18, 2020, 1:15 p.m....Nanobodies are easily expressed in the cytosol of E. coli, however the nanobody proteins tend to get stuck...inclusion body problem and makes nanobody production in E.coli as simple as following a DNA miniprep protocol!... were expressed in SHuffle T7 Express competent E.coli (NEB) using IPTG induction. To biotinylate the ... -
Fluorescent Proteins 101: Aptamer Fluorophores
TypeBlog PostPublishedApril 11, 2017, 2:30 p.m....fluorescence-activated cell sorting (FACS) of E. coli transformed with aptamer libraries, the Jaffrey ...nucleotide aptamer they called Broccoli. As a product of SELEX and FACS, Broccoli is inherently more stable...new RNA-based scaffolds to contain and stabilize Broccoli cassettes, thereby extending their use into mammalian...mammalian cells. They’ve also dimerized Broccoli to further enhance its biosensor capabilities (see Fig...et al. “In-gel imaging of RNA processing using broccoli reveals optimal aptamer expression strategies....Addgene.org Find the Spinach Plasmids at Addgene Find Broccoli Plasmids at Addgene View All Fluorescent Protein... -
Viral Production at Addgene
TypeBlog PostPublishedOct. 24, 2023, 1:15 p.m....propagated in the endA-mutated NEB Stable strain of E. coli. In addition, plasmids are typically prepared using... -
Plasmids 101: Choosing an Antibiotic Resistance Gene
TypeBlog PostPublishedOct. 10, 2023, 1 p.m....Berkmen, M. (2012). SHuffle, a novel Escherichia coli protein expression strain capable of correctly folding... -
Antibodies 101: Producing Recombinant Antibodies
TypeBlog PostPublishedAug. 13, 2024, 1:15 p.m....purification process simpler. Due to its high yields, E. coli is often used for the production of Fab fragments... -
Plasmids 101: Secondary Nanobody Toolbox
TypeBlog PostPublishedFeb. 27, 2018, 2:04 p.m....Activity Learn more about protein tags Read about E. coli strains for protein expression Additional Resources... -
CRISPR Antimicrobials
TypeBlog PostPublishedMay 3, 2016, 2:30 p.m....beta-lactam and quinolone resistance genes in E. coli using plasmid and phagemid delivery systems. Phagemids... -
Tips for Screening with Yeast Two Hybrid Systems
TypeBlog PostPublishedOct. 22, 2015, 2:30 p.m....fusions for analyzing gene expression in Escherichia coli and yeast. Methods Enzymol. 1983;100:293-308. PubMed... -
Cpf1: A New Tool for CRISPR Genome Editing
TypeBlog PostPublishedOct. 14, 2015, 2:30 p.m....Using Francisella Cpf1 (FnCpf1), they employed an E. coli plasmid depletion assay to discover FnCpf1’s PAM... -
Plasmids 101: The Promoter Region – Let's Go!
TypeBlog PostPublishedApril 3, 2014, 8:05 p.m.... High levels of gene expression Promoter from E. coli tryptophan operon Repressible Gets turned off with... -
Tips and Tricks for Using Golden Gate Modular Cloning (MoClo)
TypeBlog PostPublishedJuly 8, 2025, 1:15 p.m....after each transformation and/or use different E. coli strains with higher transformation efficiency. If... -
Hot Plasmids: Fall 2024
TypeBlog PostPublishedNov. 21, 2024, 1:30 p.m....construct can be easily expressed and purified from E. coli, retains important functional properties, and is... -
Deep Mutational Scanning with One Pot Saturation Mutagenesis
TypeBlog PostPublishedFeb. 22, 2017, 3:30 p.m....transforming a backbone phagemid vector into an E. coli strain that is deficient in dUTPase and uracil deglycosidase... -
Site Directed Mutagenesis by PCR
TypeBlog PostPublishedAug. 2, 2016, 2:30 p.m....PCR reaction, no ligation is required since the E. coli you transform your PCR products into will efficiently... -
28 Hot Plasmid Technologies from 2015
TypeBlog PostPublishedDec. 23, 2015, 3:30 p.m....post: Synthetic Photobiology: Optogenetics for E. coli. Schmidl, et al. ACS Synth Biol. 2014 Nov 21...aggregation propensity in four expression systems: E. coli, wheat germ, HeLa, and Leishmania (Gagoski, et al... replication increases plasmid copy number in E. coli. The authors used pXPG to study the human GM-CSF... F30-2xdBroccoli are available, as well as 5S RNA F30-2xdBroccoli fusion and pET28c-F30-Broccoli controls...mammalian cells with Broccoli Vegetable tags, including Spinach, Spinach2, and Broccoli, can benefit your...scaffold allows insertion of two dimeric Broccoli tags (2xdBroccoli) to further enhance fluorescence of the...controls. Don’t just eat more broccoli, use Broccoli tags in your experiments too! Filonov, et al. Chem... -
Recombinase-based State Machines Enable Order-dependent Logic in vivo
TypeBlog PostPublishedJuly 28, 2016, 2:30 p.m.... RSMs? In our study (1), we implement RSMs in E. coli with two plasmids (Figure 3 below): Input Plasmid... -
A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression
TypeBlog PostPublishedNov. 2, 2021, 1:15 p.m....recombination persists even in recombinase deficient E. coli and under conditions used to minimize recombination... -
Antibodies 101: Introduction to Antibodies
TypeBlog PostPublishedJan. 19, 2021, 2:15 p.m....Engineering production of functional scFv antibody in E. coli by co-expressing the molecule chaperone Skp. Front... -
Live and Let Dye: Self-Labeling Protein Tags
TypeBlog PostPublishedApril 16, 2024, 1:15 p.m....demonstrated in 2005 that proteins fused with E. coli dihydrofolate reductase (eDHFR) could be labeled... -
Prime Editing: Adding Precision and Flexibility to CRISPR Editing
TypeBlog PostPublishedJan. 13, 2025, 9:49 p.m....prime editors with RT domains derived from the E. coli Ec48 retron RT and the S. pombe Tf1 retrotransposon... -
15 Hot Plasmids from 2017
TypeBlog PostPublishedJan. 9, 2018, 3:02 p.m....Bacterial Expression Construct SpCas9 Inhibition (E. coli) Mammalian Expression Construct SpCas9 Inhibition... -
The Fluorescent Vegetables in Aptamer Soup
TypeBlog PostPublishedJan. 29, 2019, 2:27 p.m.... respectively. Both Red Broccoli and Orange Broccoli are derived from Broccoli, and share similar properties...properties to Broccoli despite binding to a different small molecule. Notably, like Broccoli, Red Broccoli and ...was described in the same study as Red Broccoli and Orange Broccoli, two more aptamers that bind DFHO and...collection. Green fluorescent aptamers Spinach and Broccoli and their derivatives are aptamers able to bind...Cas9 and track the localization of the complex. Broccoli, the other green fluorescent aptamer, was identified...brightest fluorescence (Filonov et al., 2014). Broccoli is twice as bright as Spinach2 when bound to DFHBI...useful tool for in vivo studies. Dimerization of Broccoli increases its fluorescence by about 1.8-fold, ... -
Plasmids 101: Biotinylation
TypeBlog PostPublishedNov. 15, 2018, 1:50 p.m....of the E.coli BPL, BirA. If you recall, BirA biotinylates only one lysine in the entire E.coli proteome...in the entire proteome that are biotinylated. In E.coli for example, the BPL, BirA, is responsible for ... -
Visualizing Genomic Loci with CRISPR-Sirius
TypeBlog PostPublishedApril 18, 2019, 12:53 p.m....began with the Broccoli aptamer system to visualize the gRNA in living cells. Broccoli aptamers are nucleic... -
Deciphering the Mysteries of Behavior with Viral Vectors
TypeBlog PostPublishedSept. 17, 2019, 12:40 p.m....PubMed PMID: 24882160. Creed, Meaghan, Vincent Jean Pascoli, and Christian Lüscher. "Refining deep brain stimulation... Glutamatergic synaptic plasticity in the mesocorticolimbic system in addiction. Front Cell Neurosci. ... -
Our Most Popular Blog Posts from 2019
TypeBlog PostPublishedDec. 31, 2019, 2:26 p.m....small molecule, are often named after vegetables; Broccoli, Spinach, and Corn, for example. Learn more about... -
Modulate the Activity of 17 Signaling Pathways with One Kit!
TypeBlog PostPublishedMarch 22, 2016, 2:30 p.m....kit in the next two years. References 1. Martz, Colin A., et al. "Systematic identification of signaling... -
Hot Plasmids September 2018 - Optogenetics, RNA Localization, Fluorescent Protein, and Base-editing Tools
TypeBlog PostPublishedSept. 18, 2018, 1:33 p.m....better signal in vivo as compared to imaging with broccoli aptamers or MS2 tags using the same number of ... -
Arabidopsis in Education: How the Arabidopsis Biological Resource Center Brings Plant Science to Life
TypeBlog PostPublishedApril 12, 2018, 1:02 p.m.... is related to a variety of food crops such as broccoli, cabbage and kale to name a few. Despite Arabidopsis... -
Pushing the Limits of DNA Assembly
TypeBlog PostPublishedSept. 6, 2017, 1:01 p.m....Assembled plasmids can be directly transformed into E.coli for plating, screening and generation of sgRNA.... -
Antibodies 101: Polyclonal Antibodies
TypeBlog PostPublishedJuly 14, 2021, 1:15 p.m....experiment! References and Resources References Ascoli CA, Aggeler B (2018) Overlooked benefits of using... -
To Each HIS Own
TypeBlog PostPublishedMarch 2, 2023, 2:15 p.m....insulin-like growth factor I from culture medium of E.coli. Bio/Technology. 1987, 5:379-382. Bornhorst JA ... -
Career Coaching for Scientists: Why and Where Do I Find One?
TypeBlog PostPublishedJan. 29, 2015, 1:25 p.m....website and online content are rich in resources. Colin White and Anthony Collmann of White Consulting frequently... -
A New Generation of Adenine Base Editors Improves Editing in Primary Human Cells
TypeBlog PostPublishedMay 7, 2020, 1:15 p.m....components: a deaminase (TadA, originally from E.coli, named TadA7.10 in ABE7.10) a catalytically impaired... -
Addgene's Cancer Collection Pages Connect the Research Community
TypeBlog PostPublishedSept. 6, 2016, 2:30 p.m....and scientific writing. References 1. Martz, Colin A., et al. "Systematic identification of signaling... -
Advanced Uses of Cre-lox and Flp-FRT - A Neuroscientist’s View
TypeBlog PostPublishedOct. 19, 2017, 1:54 p.m....48(8): 512–20. PubMed PMID: 20506501. 6. Logie, Colin, and A Francis Stewart. 1995. “Ligand-Regulated ... -
Antibodies 101: The Four ELISAs and When to Use Them
TypeBlog PostPublishedJuly 25, 2024, 1:15 p.m.... High specificityHigh sensitivity Longer protocolIncreased chance of cross-reactivityChallenging to develop... -
A History of Genome Engineering in Popular Culture
TypeBlog PostPublishedFeb. 25, 2020, 2:15 p.m....serves as the code of life. In 1944, Oswald Avery, Colin MacLeod, and Maclyn McCarty’s experiment debunked...