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TypeBlog PostPublishedSept. 3, 2015, 2:30 p.m....Our story today starts with a bit of Addgene history... As you may be aware, Melina Fan, her brother ...
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A Career in Grants: How To Become a Grant Professional
TypeBlog PostPublishedAug. 20, 2015, 2:30 p.m....to late-career grant professionals have similar stories about a time when their passion for an organization...their new career path. A part of the career path story for most established grant professionals is learning... -
Interview: Hodaka Fujii on enChIP, New CRISPR Tools, and More
TypeBlog PostPublishedDec. 2, 2014, 7:23 p.m....including MTA and shipping. Addgene realizes the One-Stop shopping for a wide range of plasmids. The merit... Their progress might be slow, but if they don't stop, they may be able to achieve something that may ... -
Harnessing TnpB for Genome Editing: A Compact and Versatile Tool for Your Research
TypeBlog PostPublishedJuly 29, 2025, 1:15 p.m.... (reRNA) TnpBs are thought to be evolutionary ancestors of Cas12 proteins. Functionally, while Cas9 contains...Plant Biology: New Tools for an Old Favorite A History of Genome Editing in Popular Culture Additional... -
Bacterial Toxin-antitoxin Systems as Molecular Biology Tools
TypeBlog PostPublishedNov. 1, 2018, 12:35 p.m....unmarked genetic modifications in the yeast Pichia pastoris. By combining both positive and counter selection...marker for unmarked genetic modification of Pichia pastoris." FEMS yeast research 9.4 (2009): 600-609. PubMed... -
Plasmids 101: Codon usage bias
TypeBlog PostPublishedSept. 27, 2018, 1:09 p.m....64 possible codons but only 20 amino acids and 3 stop codons to encode leaving 41 codons unaccounted for...preferences among organisms aren’t completely understood, but some possible reasons include: Metabolic... -
Viral Vectors 101: Pseudotyping
TypeBlog PostPublishedApril 20, 2021, 2:30 p.m....produced in. For example, production of vesicular stomatitis virus, HIV-2, and human foamy virus in cell lines...protein for pseudotyping is VSV-G, or vesicular stomatitis virus G protein. VSV-G is a trimeric protein ... -
CRISPR-based Genome Editing Systems For Editing in E. coli
TypeBlog PostPublishedApril 13, 2021, 1:15 p.m....pTnsABC, pQCascade and pCutamp. pDonor carries a customizable cargo gene in the form of RE-cargo-LE (RE, right...and the crRNA. The spacers of the crRNA can be customized as well, including concatenations into crRNA ... -
Healthcare Consulting: A Door to the Business of Life Sciences
TypeBlog PostPublishedOct. 13, 2016, 2:30 p.m....career solving hard problems or who needs a stepping-stone to many other opportunities. Many thanks for our...Bioengineering and works as a healthcare consultant in Boston. He is interested in the business of life sciences... -
Antibodies 101: Beyond Surface Labeling
TypeBlog PostPublishedJune 27, 2024, 1:15 p.m....of such targets include transcription factors, histones, and DNA repair enzymes. Note that when using ...stepwise decrease in fluorescence intensity in a (histogram) flow plot (Figure 4b). Through this method, differences... -
Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection
TypeBlog PostPublishedApril 9, 2019, 1:13 p.m....which one will work as illustrated in figure 3 (Mastop et al., 2018). Unbiased, random insertions can ...Nature methods (2019): 1. PubMed PMID: 30886412. Mastop, Marieke, et al. "A FRET-based biosensor for measuring... -
Antibodies 101: Single Chain Fragment Variables (scFvs)
TypeBlog PostPublishedJune 3, 2021, 1:15 p.m....cloned by two separate labs (Bird et al., 1988; Huston et al., 1988). scFvs are the smallest unit of an.... https://doi.org/10.1371/journal.pone.0189964 Huston JS, Levinson D, Mudgett-Hunter M, Tai MS, Novotny... -
March for Science
TypeBlog PostPublishedApril 21, 2017, 2:30 p.m....edition. Cambridge university press, 1988. AAS: Historical Trends in Federal R&D NJ.com: Rush Holt: Lawmakers...affected by Trump’s immigration ban Studies in History and Philosophy of Science Part: Democratic values... -
Deep Mutational Scanning with One Pot Saturation Mutagenesis
TypeBlog PostPublishedFeb. 22, 2017, 3:30 p.m.... al is a PCR-based approach for generating a customizable comprehensive mutagenesis library that’s ready...sites in the same orientation as the gene or use custom gene synthesis or site directed mutagenesis to ... -
Antibodies 101: Introduction to Gating in Flow Cytometry
TypeBlog PostPublishedApril 4, 2024, 1:15 p.m....respectively. H, A, and W describe the shape of a histogram, which graphically represents the time and intensity...graph of photocurrent vs. time. The resulting histograms is described through maximum current (H), the... -
Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?
TypeBlog PostPublishedMay 10, 2016, 2:30 p.m....However, ART is not an HIV-1 cure. In patients who stop ART, viral levels will soon skyrocket back to pre-treatment...HIV-infected reservoir, researchers have previously used histone deacetylase (HDAC) inhibitors to increase transcription... -
Hot Plasmids: Spring 2025
TypeBlog PostPublishedJune 3, 2025, 1:15 p.m.... to the new genomic locus. Image courtesy of Christopher Fell, PhD. After minimizing the system's...enhancer-AAV constructs are now available as in-stock viral preps using the systemic PHP.eB capsid, to... -
Viral Vectors 101: AAV Serotypes and Tissue Tropism
TypeBlog PostPublishedJan. 16, 2025, 2:15 p.m....Availability of AAV serotypes at Addgene. Serotype In-stock viral prep Packaged on Request AAV1 ✓ ✓ AAV2... Data Hub AAV Packaged On Request Browse all in-stock AAV preps Browse all AAV plasmids ... -
Antibodies 101: Multiplex Immunofluorescence
TypeBlog PostPublishedMay 23, 2023, 1:15 p.m....ICC) when the sample is cultured cells or immunohistochemistry (IHC) with tissues), where an antibody binds....3001161 McLaughlin, K. (2019). Multiplexing Immunohistochemistry. Materials and Methods, 9. https://doi.org... -
Plasmids 101: Dimers and Multimers
TypeBlog PostPublishedJan. 10, 2023, 2:15 p.m....pUC multimerization was reduced by growing seed stocks at 30°C compared to 42°C. Screen multiple colonies...platform incorporating low metabolic burden seed-stock and fed-batch fermentation processes. Biotechnol...