We narrowed to 274 results for: sars
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TypeBlog PostPublishedOct. 8, 2024, 1:15 p.m.... toxins like colicin typically also carry the necessary resistance genes to help cells survive their own...cell, but this functional organization doesn’t necessarily reflect genetic relationships or plasmid incompatibility...
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Viral Vectors 101: Calcium Sensors
TypeBlog PostPublishedAug. 10, 2023, 1 p.m....calcium binding sites per sensor (to decrease unnecessary calcium buffering and to increase sensitivity...great FRET sensor option if you have the setup necessary for readout. We’ve got a live one ... -
Plasmids 101: In-house NGS Plasmid Quality Control Now at Addgene
TypeBlog PostPublishedApril 6, 2021, 12:30 p.m....sequence like a known backbone sequence. We’re not necessarily expecting a perfect match - we will often find...insert of the library. This PCR step also adds the necessary adapter sequences for Illumina sequencing as well... -
Rabies and Neuronal Tracing
TypeBlog PostPublishedMay 29, 2018, 1:51 p.m....into viral genome, so viral progeny will not necessarily express EnvA unless it is supplied in trans. ...phenomenon has shown that the RABV G protein is necessary and sufficient for retrograde transmission (Etessami... -
Savvy Advocates Needed to Navigate a Scientific Enterprise in Flux
TypeBlog PostPublishedSept. 13, 2016, 2:30 p.m....way it is funded and to learn tangible skills necessary for affecting change. On Friday, the symposium...designed to explore areas where further data is necessary to determine the best solutions. The event also... -
Viral Vectors 101: Voltage Indicators
TypeBlog PostPublishedJan. 30, 2024, 2:15 p.m....with these sensors, but further optimization is necessary for these to be as effective at the single cell...perform poorly in two-photon conditions, which are necessary conditions for penetrating deeper tissues depths... -
10 Basic tips for mammalian cell culture
TypeBlog PostPublishedJuly 12, 2018, 1:09 p.m.... have the power to take the added precautions necessary to keep your cells from becoming contaminated....you’re wearing before you start. Also, avoid unnecessary talking because talking generates microbe-laden... -
Transgenic Organisms, Cas9 Gene Drives, and Appropriate Safeguards
TypeBlog PostPublishedMay 22, 2015, 4:58 p.m....Because the consequences of such a mistake would necessarily extend far beyond the laboratory and seriously...inherently collective technology: because they necessarily alter the shared environment, they must never... -
Summer SciComm Series: Modes of Communication
TypeBlog PostPublishedJuly 1, 2022, 1:15 p.m....content. What are you interested in? Math, sarcasm, romance, and spacecraft! Image courtesy of xkcd.com... of a learning curve it will be to get to the necessary level of proficiency. What kind of content are... -
Better Dyeing Through Chemistry & Small Molecule Fluorophores
TypeBlog PostPublishedSept. 8, 2016, 2:30 p.m....showed that the selective interaction between a bisarsenical dye ligand (e.g., FlAsH, ReAsH) and a short ...Some chemical labeling strategies such as the bisarsenical dye (Figure 1a) and FAP systems (Figure 1e) ... -
CRISPR 101: Any Base Transversion Editors
TypeBlog PostPublishedApril 1, 2025, 1:15 p.m....post has a lot of acronyms, so we've included a glossary at the end of this post! Figure 1: Base...come up with next! References and Resources Glossary Here’s a quick refresher if you ever lose track... -
Twenty Years of Sharing: Addgene's Viral Vector Service
TypeBlog PostPublishedJuly 30, 2024, 1:15 p.m....As part of Addgene’s 20th anniversary celebration, we’ve been finding and sharing stories unique to our...following our blog, you may recall our first 20th anniversary story on CRISPR, where we dove fairly deeply ... -
Plasmids 101: Gateway Cloning
TypeBlog PostPublishedJan. 12, 2017, 3:30 p.m....an expression clone with all of the components necessary for gene expression. The LR Reaction ...all kind of organisms from mammals to E. coli. Glossary of Gateway cloning vectors Vector type Vector... -
AAV Titers: Where Do They Come From And What Do They Mean?
TypeBlog PostPublishedNov. 15, 2017, 3 p.m....theoretical maximum value, physical titers don’t necessarily give any indication of the infectious titer. ...and convenient. However, these methods are not necessarily precise or accurate for quantifying AAV because... -
Transferable Skills Guide: Career Planning Resources
TypeBlog PostPublishedNov. 14, 2017, 2 p.m...., though – someone accepting your CV doesn’t necessarily mean that you are a future employee of the company...might even be a colleague. A mentor does not necessarily need to be someone a lot older than you are; ... -
Data Freedom: The Expansion of Data Sharing in Research Publications
TypeBlog PostPublishedAug. 5, 2014, 6:51 p.m....organization left open the question of how much data was necessary and reasonable. PLOS has since clarified their..., itself, has not finalized its definition of necessary data requirements and likely will not do so (calling... -
Plasmids 101: The Promoter Region – Let's Go!
TypeBlog PostPublishedApril 3, 2014, 8:05 p.m....resistance gene and the origin of replication are necessary to replicate plasmids and make sure the cells ... it. Here, we'll cover the promoter, which is necessary for getting the plasmid express our gene of interest... -
Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection
TypeBlog PostPublishedApril 9, 2019, 1:13 p.m.... or obstruct binding sites or motifs that are necessary for post-translational modifications. Despite ...for which the N- and C-terminus of the POI are necessary for its native properties. In these cases, an ... -
Fluorescent Proteins 101: When GFP lets you down
TypeBlog PostPublishedAug. 23, 2018, 12:05 p.m....brightness (Tsien, 1998). Another mutation (A206K) is necessary to generate the strictly monomeric EGFP variant...Hink et al., 2000). The complete beta-barrel is necessary for its fluorescence and therefore GFP cannot ... -
Evolution of Brainbow: Using Cre-lox for Multicolor Labeling of Neurons
TypeBlog PostPublishedApril 24, 2015, 2:39 p.m.... as the brain, robust single-cell labeling is necessary to distinguish individual cells. The Brainbow-... populations. To decrease the animal breeding necessary to produce animals with Brainbow transgenes and...