Who doesn’t love a library? A traditional library might contain thousands or millions of different books. Addgene’s pooled libraries are a little different: each is a collection of plasmids that share the same backbone and differ only in a small region. This makes them useful ...
Addgene’s viral vector services allow scientists to conduct experiments faster, skipping the preparation steps of production, purification, and titering. Our newest viral vector service, AAV Packaged on Request has seen a fantastic response from the research community. Customers ...
Prime editing is a versatile genome editing technology that allows precise modifications of DNA (replacements, small insertions, and deletions) without introducing DNA double-strand breaks (Anzalone et al., 2019; Chen & Liu, 2023). This method uses a prime editor (typically ...
Transcription factors (TFs) act as the gate keepers for gene expression, turning transcription on and off by binding proximal to their target genes. Since gene expression patterns determine everything from stem cell differentiation fate to tumor suppression (and most everything ...
Until recently, there were no completely genetic tools that would allow researchers to label just a fraction of a single genetically-defined subset of cells. By labeling fewer cells in a population, it’s easier to visualize individual/non-overlapping cells. While transgenic ...
In biology as in life, more is often better. More transcription factor binding sites in a promoter lead to higher transcriptional activation. Multiple nuclear localization signals (NLS) increase protein import into the nucleus. In developing their SunTag technology, the Vale and ...
Colorful CRISPR technologies are helping researchers visualize the genome and its organization within the nucleus, also called the 4D nucleome. Visualizing specific loci has historically been difficult, as techniques like fluorescent in situ hybridization (FISH) and chromosome ...
In July 2016, we launched our Viral Service and began delivering ready-to-use lentivirus and adeno-associated virus (AAV) to scientists around the world. We began with only a few inventory items offered domestically, but by the end of 2016, we expanded our viral inventory to 25 ...