We narrowed to 457 results for: PAC
-
TypeBlog PostPublishedJune 27, 2024, 1:15 p.m....of interest that are found in the extracellular space. The targeted epitopes can be motifs within transmembrane...Proliferation dyes can visualize proliferative capacity and speed of cells. (a) With each division half...
-
Filming Science Videos in the Age of Social Distancing
TypeBlog PostPublishedMay 20, 2021, 1:15 p.m....consuming and difficult. Finding volunteers who had space to shoot was another hurdle. As we slowly started...strict safety protocols to keep Addgenies safe. Space was at a premium, so I had to figure out a solution... -
Five Popular Model Organisms
TypeBlog PostPublishedApril 11, 2019, 12:39 p.m....mice to study how different mutations in leukemia impact different treatment regimens (Zuber et al., 2009... our own cells. Like human cells, yeast DNA is packaged into chromosomes and about 23% of yeast genes ... -
Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection
TypeBlog PostPublishedApril 9, 2019, 1:13 p.m....for several FRET biosensors (yellow cameleon 3.60, EPAC, and Galphai), the C-terminus and N-terminus of .... Klarenbeek, Jeffrey, et al. "Fourth-generation epac-based FRET sensors for cAMP feature exceptional ... -
Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?
TypeBlog PostPublishedMay 10, 2016, 2:30 p.m....application can benefit many others and accelerate the pace of research. We at Addgene hope to see the problem...PMCID: PMC4778041. Find CRISPR and lentiviral packaging plasmids used in this publication at Addgene. ... -
Hot Plasmids: Spring 2025
TypeBlog PostPublishedJune 3, 2025, 1:15 p.m....needed to replicate inside a host cell but with space to insert your genetic cargo of choice. After hearing...taken them for a test drive! We validated viral packaging and strong expression after inserting EGFP and... -
Antibodies 101: The Basics of Western Blotting
TypeBlog PostPublishedMarch 8, 2021, 2:41 p.m....sample migrate through the stacking gel at the same pace and enter the resolving gel at the same time where...popular due to its durability and high binding capacity. In addition, PVDF membranes can be repeatedly... -
CRISPR 101: Epigenetics and Editing the Epigenome
TypeBlog PostPublishedJune 24, 2020, 5:45 p.m....modifications to DNA or histones, the proteins that help package DNA, were associated with gene expression or silencing...particularly large protein, and this fusion allows for packaging into viral vectors and targeted delivery into ... -
Technologies Enabled by NanoLuc® Luciferase
TypeBlog PostPublishedFeb. 8, 2018, 12:17 p.m.... a good story (1). From a deep sea shrimp to a compact powerhouse of bioluminescence, NLuc is 100-fold...LumiFluor reporter constructs were designed to be packaged into a retrovirus for infection of host cells.... -
How to Design Your gRNA for CRISPR Genome Editing
TypeBlog PostPublishedSept. 24, 2020, 1:15 p.m....thus frameshifts that disrupt the protein-coding capacity of a locus. When using S. pyogenes Cas9 (SpCas9.../doi.org/10.1038/s41587-020-0561-9 Dempster JM, Pacini C, Pantel S, Behan FM, Green T, Krill-Burger J,... -
Recombinase-based State Machines Enable Order-dependent Logic in vivo
TypeBlog PostPublishedJuly 28, 2016, 2:30 p.m....are composed. Fear not – the state machine design space is highly degenerate and often times there are multiple... et al. "Permanent genetic memory with> 1-byte capacity." Nature methods 11.12 (2014): 1261-1266. PubMed... -
PiggyBac-ing Through the Genome Editing Field
TypeBlog PostPublishedMay 31, 2016, 3:30 p.m....Furthermore, piggyBac™ offers a large cargo-carrying capacity (over 200 kb has been demonstrated) with no known...certain genes, such as those that have negative impacts on fitness. One consideration when making a transgenic... -
FLEx Technology and Optogenetics: Flipping the switch on gene expression with high spatial and temporal resolution
TypeBlog PostPublishedOct. 17, 2019, 12:28 p.m....other side, are too long for rAAVs, which can only package sequences shorter than 5 kb (Hirsch et al., 2016...Delivering transgenic DNA exceeding the carrying capacity of AAV vectors." Gene Therapy for Neurological... -
Mycoplasma Contamination: Where Does It Come From and How to Prevent It
TypeBlog PostPublishedOct. 8, 2020, 1:15 p.m.... much as possible and the ones that are tightly packed with seals. Use disposable pipettes to avoid cross-contamination...be overcrowded (filled no more than 60% of its capacity) which can cause mycoplasma infection from one... -
Sequencing Options for CRISPR Genotyping
TypeBlog PostPublishedOct. 4, 2016, 2:30 p.m.... epigenetic modification, bulges) that may also impact off-target edits. As a result, only sequencing ...algorithms may not provide a full picture of the impact of CRISPR editing in the model cell line or organism... -
Plasmids 101: Modular Cloning Applications and Kits
TypeBlog PostPublishedMay 14, 2024, 1:15 p.m....distance in the placement of plasmid elements can impact expression levels and consequently convolute the... different lentiviral plasmid backbone elements impact viral titer and to compare different Cas enzymes... -
Cancer and the Immune System: Deciphering the Relationship
TypeBlog PostPublishedMarch 14, 2017, 2:30 p.m....populations that are the most likely to be positively impacted by the trial. During clinical trials, expansion... strategies that synergize with these positive impacts on the immune system will likely have better treatment... -
With an Eye Towards the Future, We Look Back at the March for Science
TypeBlog PostPublishedOct. 24, 2017, 1:54 p.m....implications for our public policies—many of which impact reproductive rights and justice. Whether it’s used...interests. Our marches across the world have had an impact already, gaining additional funding and the eyes... -
Prime Editing: Adding Precision and Flexibility to CRISPR Editing
TypeBlog PostPublishedJan. 13, 2025, 9:49 p.m.... formation slightly. Designing the sgRNA with a spacer that only binds the edited strand, as in the PE3b...Phage-assisted evolution and protein engineering yield compact, efficient prime editors. Cell, 186(18), 3983-4002... -
Deep Dive: qPCR
TypeBlog PostPublishedSept. 29, 2022, 1:15 p.m....multiplex your reference genes to save on plate space. For many cell lines and tissue types, appropriate...your reference gene set can save significant plate space and may be worth the initial effort of setting it...