We narrowed to 605 results for: abo.1

...2 (CRY2) and calcium and integrin-binding protein 1 (CIB1) proteins. The goal of both groups was to create... the Sata lab is composed of two fusion proteins: 1) the genomic anchor - an inactive, dead Cas9 protein...combination. The optimized LACE system consisted of: 1) CIBN-dCas9-CIBN, where CIBN is the N-terminal fragment.... crassa) (Kawano et al., 2015). Nicknamed paCas9-1 and consisting of the fusion proteins N713-pMag and...fold-induction of Cas9 activity (16.4-fold). This paCas9-1 light-inducible system was able to recognize the same...flCas9). When triggered by blue light (470nm), paCas9-1 induced indel mutations via NHEJ (frequency of 20.5%...background activity of the system by modifying paCas9-1 using nMagC714 instead of nMagHigh1-C714, generating...

...Transcriptional Programs with CRISPR RNA Scaffolds. Cell, 160(1), 339-350 (2015). PubMed. Find the Plasmids @Addgene...successes in metabolic engineering have been limited to the overexpression of various metabolites in Escherichia...species or metabolic pathways. A new study takes us one step closer to the vision of metabolic biofactories...cellular behaviors, such as differentiation or metabolism. Our attempts to manipulate these cellular behaviors...be host-independent, beyond the oft published metabolic engineering realm of S. cerevisiae and E. coli...control via scRNA design is readily apparent in metabolic engineering. The authors elegantly demonstrated...demonstrated the potential of this to control a metabolic network in S. cerevisiae by using three RNA programs ...

...Cancer Center for teaching me about AAV production and purification! References 1. Aurnhammer, C., Haase, M...cells need three different plasmids to produce AAV: 1) the RepCap plasmid which provides the AAV replication...plasmid. This whole process takes ~3 hours to complete: 1 hours hands-on time and 2 hours for the qPCR run and... repeat sequences. Human gene therapy methods, 23 1, 18-28. PubMed PMID: 22428977. 2. Choi, V.W., Asokan...a workspace with plasmid, not that I would know about this… A no template control (NTC) should always ... variability. Check out this post to learn more about different ways to titer AAV. Do you have any AAV...

... factors such as PAX7, PAX6, AP-2 alpha and ISLET-1. In addition, we distribute monoclonal antibodies ...Monoclonal Antibody Research Institute dedicated to: 1) developing new ways of generating antibodies, for...antibodies to be used as a powerful reagent in the laboratory.   The DSHB focuses on monoclonal antibodies,...Hybridoma Bank (DSHB) since 1996.       More Blog Posts about Scientific Sharing: The 10 Most Distributed Plasmid...

...NGS) to identify genes of interest. Figure 1: Overview of in vitro AAV CRISPR screens. Created ...certain experiments. AAV can be safely handled at BSL-1, while lentivirus requires a BSL-2 setup. This requires...CRISPR-induced DNA breaks. Nature Communications, 10(1). https://doi.org/10.1038/s41467-019-12449-2 Pupo,...diseases. Signal Transduction and Targeted Therapy, 9(1). https://doi.org/10.1038/s41392-024-01780-w Additional...Hanlon, K. S., Kleinstiver, B. P., Garcia, S. P., Zaborowski, M. P., Volak, A., Spirig, S. E., Muller, A.,...vivoscreening platform. bioRxiv (Cold Spring Harbor Laboratory). https://doi.org/10.1101/2023.06.13.544831 Santinha...

...and Therapeutic Purposes. Annu Rev Virol. 2014 Nov;1(1):427-51. DOI: 10.1146/annurev-virology-031413-085355...personalized medicine. References and further reading 1. FDA approves gene therapy for blindness 2. Gene Therapy... Med Biol. 2014; 801: 687–693.  doi:  10.1007/978-1-4614-3209-8_86. PubMed PMID: 24664759. PubMed Central...famously visited Congress to help increase awareness about the potential of gene therapy!). It would take another...muscular atrophy, neurodegenerative diseases and metabolic diseases are also underway and reported results...

...identification of proteins associated with the IRF-1 locus. Figure 1: Schematic of enCHIP. Image from Fujita...the promoter region of the transcription factor IRF-1. Immunoprecipitation, using an antibody targeting ...References Campbell, Amy E., et al. "NuRD and CAF-1-mediated silencing of the D4Z4 array is modulated ...specific genomic region In 2013, the Hodaka Fujii Laboratory first described a method to purify a specific...additional research conducted in the Hodaka Fujii Laboratory, please also see our interview with Dr. Fujii...

...attract fish for them to prey upon (Figure 1). Figure 1: The sea anemone's red color can be used ...synthetic biology. Journal of Biological Engineering, 12(1). https://doi.org/10.1186/s13036-018-0100-0 Murakoshi...expression in living cells. Scientific Reports, 9(1). https://doi.org/10.1038/s41598-019-48604-4 Salih... Fluorescent Protein 101 blog series Learn more about FRET Find protocols and tips for making plasmid ...

...give your research more visibility.    Figure 1: Illustration of SARS-CoV-2 from Philippa Steinberg...constructs include proteins like nonstructural proteins 1 to 16, spike proteins, envelope small proteins, and...Humana Press, pp 331–338 https://doi.org/10.1007/978-1-59745-181-9_23 Additional resources on the Addgene...19 blog posts Learn about other COVID-19 plasmids available at Addgene Read about SARS-CoV-2 detection...the full suite of time consuming, costly, and laborious QC for all several thousand plasmids at once. ...

...Fun fact: A 1 cm block of polymer can generate many meters of fibers!     Fig. 1 - Overview ... and brain neural circuits. Nature Biotechnology, 1–13. https://doi.org/10.1038/s41587-023-01833-5 Resources...I often wonder about the gut-brain axis (admittedly for self-serving reasons – I want to understand my...

... @Addgene congrats for 1 million orders. @RothLabUNC accounts for 10,000 or 1%! — BryanRoth (@zenbrainest...to picture (see the picture of our shipping room above), but as Joanne Kamens, Addgene’s executive director...A colossal 547 years! While we are very excited about reaching this milestone, it wouldn’t have been possible...

...lentiviral gRNA expression vector (pRDA_526) that (1) enables efficient knockout (KO) of genes in immune...statistical power of in vivo screens. Figure 1: Using FITS to perform in vivo CRISPR screens to assess...faithfully model the complex spatial, cellular, metabolic, and cytokine microenvironment that exists in ...LaFleur is a Postdoctoral Fellow in Arlene Sharpe’s laboratory at Harvard Medical School and is interested in...

...the viral TF library, with each cell receiving only 1 TF expression construct. Cells were cultured following...states was generated (Joung et al., 2023). Fig. 1: Barcoded TF library was packaged in lentiviral particles...atlas of directed differentiation. Cell. 2023. 186 (1) 209-229. doi: 10.1016/j.cell.2022.11.026 Joung J....changes. Using this road map, and what was known about previously characterized TFs, the Zhang group were...Additional Resources on the Addgene Blog Learn More about Lentivirus Figure out How to Get the Most from Your...

...overlap with the negative control population (Figure 1). Based on where the GFP- population ends, you can...total cells present in the gate.   Figure 1: Example of yes-no flow plot of the (negative) control...for a yes-no dot plot, like the one shown in Figure 1.  Figure 3: An example of a histogram plot ...interest. Created with biorender.com. The plot above is for a smeary expression and is quite different.... Additionally, you can gate off the histograms above, allowing you to visualize your data as a dot plot...

... is conjugated to a fluorophore (Figure 1).   Figure 1: Comparison between how direct immunofluorescence...important considerations are to make sure your secondary 1) will recognize the species of your primary antibody...New York, pp 299–311. https://doi.org/10.1007/978-1-4939-8935-5_26 Stuurman N. (2012) Introduction to ... Learn about research applications of antibodies in Introduction to Antibodies Learn more about fluorescence...Stay tuned for a future blog post to learn more about these techniques!  Direct vs. indirect immunofluorescence...different approaches to be familiar with when talking about IF, direct and indirect. For direct IF, researchers...immunofluorescence procedure with key considerations about each step. Image created with BioRender.com ...

...new combinations of PE protein components (Figure 1), an altered epegRNA delivered with an enhanced pU6cm...amplification of cargo, and heat treatment.  Figure 1: Left: recombined prime editing tools PE2max-NC and...conformational dynamics of the motor protein kinesin-1, the Twelvetrees Lab took advantage of the self-labeling..., Craggs, T.D., & Twelvetrees A.E. (2024) Kinesin-1 is highly flexible and adopts an open conformation...synaptic events By Brian O’Neill The Lin Lab and collaborators recently created ASAP5, a faster and more responsive...

...required for replication and transcription (Figure 1). All viral genes are removed and replaced by a single...cells that stably express T7 (e.g. BSR T7/5 cells) (1). We hope that minigenomes will greatly enhance our...transcription of negative strand RNA viruses.   References 1. Buchholz, Ursula J., Stefan Finke, and Karl-Klaus...reverse genetics. Springer Berlin Heidelberg, 2004. 1-41. PubMed PMID:15298166. 3. Hoenen, Thomas, et al...Microbiology, National Emerging Infectious Disease Laboratories.  She is interested in genome replication and...

... and reproducibility of a study’s findings. Table 1: Biased Genotyping Options Technique Sequence Information...sequencing doesn’t tell the whole story Figure 1: Schematic representations of the indicated unbiased...types Must be verified with cell-based method IDLV 1% Cell-based Programmable, can detect DSBs in live ...magazine.scienceforthepeople.org/.     References 1. Fu, Yanfang, et al. "High-frequency off-target mutagenesis...next-generation sequencing." BMC genomics 15.1 (2014): 1. PubMed PMID: 25409780. PubMed Central PMCID: PMC4246457...et al. 2015). Meanwhile, Sanger sequencing is laborious, time consuming and cannot be applied to heterogenous...viable options for multiplex sequencing in many laboratories. Nevertheless, unbiased detection isn’t as sensitive...

...example, Cas9 from Staphylococcus aureus (SaCas9) is about 1 kilobase smaller than SpCas9, so it can be packaged... modify any desired genomic target provided that (1) the sequence is unique compared to the rest of the...will cover three ways to circumvent this limitation: 1) the use of novel S. pyogenes Cas9 variants with varying...Biol 19: . https://doi.org/10.1186/s13059-018-1591-1 Cox DBT, Gootenberg JS, Abudayyeh OO, Franklin B, ...Resources on the Addgene Blog  Read more about Cpf1 Read more about SaCas9 and AAV Check out our CRISPR Featured... and VRER) recognize novel PAM sequences (shown above). The VQR, EQR, and VRER Cas9 variants are capable...

...10.1038/s41551-024-01227-1. doi:  https://doi.org/10.1038/s41551-024-01227-1   CHARM: A compact epigenetic...spacer proteins ending with a GFP nanobody (Figure 1). This enrichment streamlines the purification and...highly-visible beads on the cryo-EM grid.     Figure 1: MagIC-cryo-EM for sample enrichment and structure...single-particle analysis of PRC2 with RvLEAMshort (1:6 molar ratio) with 10 minutes of glutaraldehyde crosslinking...transcriptional silencing (Nuñez et al., 2021). Now, in a collaboration with the Vallabh/Minikel Lab, the Weissman Lab...