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TypeBlog PostPublishedOct. 23, 2018, 11:49 a.m....Either SYBR green technology or a TaqMan primer/probe set can be used and samples are quantified by comparing...
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Neuronal labeling with Spaghetti Monster
TypeBlog PostPublishedAug. 14, 2018, 12:42 p.m....difficult to use in a multicolor/multichannel imaging set-up. In contrast, smFP tags can be recognized by distinct... -
AAVs in Retinal Gene Therapy
TypeBlog PostPublishedJuly 31, 2018, 12:55 p.m.... used successfully in preclinical and clinical settings for ocular conditions. However, AdV was abandoned...responsible for an autosomal recessive, severe, childhood-onset form of blindness name Leber’s Congenital Amaurosis... of new capsid variants, designing expression cassettes to regulate and optimize transgene levels, and... -
Better Dyeing Through Chemistry & Small Molecule Fluorophores
TypeBlog PostPublishedSept. 8, 2016, 2:30 p.m....discovered in 1856 by William Perkin. His discovery set off a flurry of activity and the majority of the ... -
CRISPR Antimicrobials
TypeBlog PostPublishedMay 3, 2016, 2:30 p.m..... suggest that it could be valuable in medical settings where antibiotic resistant bacteria have previously...Even when researchers develop new antibiotics, the onset of resistance is swift, as few as five years after... -
Avoiding the Dark Side of Fluorescent Protein Fusions with mOX FPs
TypeBlog PostPublishedOct. 27, 2015, 3 p.m....example, with standard fluorescent microscope filter sets, users can label multiple proteins of interest with... -
Tips from the Repository Trenches: Using Barcodes to Track Samples
TypeBlog PostPublishedOct. 6, 2015, 2:30 p.m....Fridays. From each overnight culture, we prepare three sets of 2D barcoded tubes. Two of the tubes are used ... -
Plasmids 101: Control Plasmids
TypeBlog PostPublishedApril 9, 2015, 3:29 p.m....independent variable. Biological replicates In any given set of experiments, the biological controls are more ... -
Plasmids 101: Multicistronic Vectors
TypeBlog PostPublishedSept. 9, 2014, 8:20 p.m....multiple genes is valuable in many experimental settings. To achieve this, scientists use a multitude of...individual expression cassettes, having the genes expressed from the same cassette is sometimes advantageous...and you can then insert the whole multicistronic cassette into a backbone as a single unit. Although it ... -
Antibodies 101: Reading a Flow Plot
TypeBlog PostPublishedFeb. 6, 2024, 3:13 p.m....your “gating strategy.” This series of markers are set up sequentially, from broadest to most specific marker...Subtypes of immune cells are often defined by a subset of the markers used to identify them, such as “... -
Tips for Getting a Faculty Position
TypeBlog PostPublishedJuly 20, 2023, 1:15 p.m.... document examples are not especially helpful. I set out to make something practical and accessible. If... -
Tips and Tricks for Using Golden Gate Modular Cloning (MoClo)
TypeBlog PostPublishedJuly 8, 2025, 1:15 p.m....If your lab owns a liquid handling robot, you can set it up to automate the reagent transfer and the restriction–ligation... -
Twenty Years of Sharing: Addgene's Viral Vector Service
TypeBlog PostPublishedJuly 30, 2024, 1:15 p.m....it’s a combination of many factors unique to this set of tools and the community they serve. As difficult...validating and using an AAV in a specific experimental setup. Teams across Addgene have worked hard to ensure...compared to other AAVs preps from 2016–2023. B) Inset showing distribution of only GCaMP6, jGCaMP7, and... -
Overcoming the AAV Size Limitation for CRISPR Delivery
TypeBlog PostPublishedSept. 16, 2020, 1 p.m....gene-targeting capabilities of full-length SpCas9. This set of plasmids includes AAV-Cas9C-VPR for targeted gene...genes in human cells using compact expression cassettes. Sci Rep 5: . https://doi.org/10.1038/srep10777... -
Replacing Paper: Tips for Choosing an Electronic lab Notebook
TypeBlog PostPublishedJuly 10, 2018, 1:08 p.m....team members only, under the specific permissions set for every member of your team. Do you need to make... -
pCXLE toolkit: Efficient episomal plasmid-based method to reprogram peripheral blood cells to iPSCs
TypeBlog PostPublishedDec. 14, 2017, 2:08 p.m....in the best-case scenario [7]. In the clinical setting where patient blood samples are limited, such low...by Kusumika (Kushi) Mukherjee, a Postdoc at Massachussetts General Hospital. A little over a decade back...Mukherjee is currently a postdoctoral fellow at Massachusetts General Hospital with research interests in ... -
Sonic Hedgehog? Sleeping Beauty? Learn About the Genes Behind Addgene’s Conference Room Names
TypeBlog PostPublishedApril 2, 2019, 1:44 p.m....frogs, mice, and even humans. It binds to a specific set of DNA-binding transcription factors to repress the... -
3 Tips to Improve HDR Efficiency for CRISPR Editing in Human Cells
TypeBlog PostPublishedSept. 5, 2017, 1:58 p.m.... (Cong et al, Mai et al) we were very excited to set up a CRISPR-based editing platform in our lab. Our... -
5 Reasons to Use Reddit for Science Communication
TypeBlog PostPublishedOct. 20, 2016, 2:30 p.m....forums on particular topics. Volunteer moderators set the rules for these forums and try to keep discussions... -
Plasmids 101: E. coli Strains for Protein Expression
TypeBlog PostPublishedFeb. 10, 2015, 3:06 p.m....Tempurature: Analyze your expression conditions by setting up a small-scale expression experiment to test ...StrR, TetR) Expression of insoluble proteins Rosetta2 (DE3)* Chloramphenicol (pRARE) Good for “universal... plasmid contains a chloramphenicol resistance cassette for positive selection and a p15A origin of replication...