We narrowed to 621 results for: cat.1

...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....unique barcodes for each TF help streamline identification. While the Zhang lab controlled their multiplicity...single TF was delivered to each cell, future applications could deliver multiple TFs to each cell, allowing...processes. For help with library transformation and amplification, refer to the Zhang lab’s previously published...published protocol and its relevant modifications on the pooled library webpage. Disease models Good disease...

... skills in science communication will be a positive asset throughout your career? 1. Make scicomm practice... the Communicating Science Conference series for graduate students. I believe that communication is the...skill in science communication over time.  Like most skills, great science communication comes with practice...able to communicate with their colleagues and peers. Scientists also need to be able to communicate to expert...need to communicate with non-scientists, to establish broader impacts for their work in education and policy...with opportunities to practice communicating.  Some fantastic K12 education initiatives like BiteScis (https...careers in science communication The strength of story telling Science communication: 9 strategies to get...

...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...other proteins that require post-translational modification may not be easily expressed in non-mammalian...constructs contain protein coding genes, tags, truncations, and codon optimizations similar to those found...are intended for the high level expression and purification of SARS-CoV-2 proteins for downstream experiments...wild type and codon optimized, full length and truncated versions of SARS-CoV-2 S (spike protein) cloned...

...plasmid. This phenomenon indicates the presence of a multimer.   Fig. 1: The monomer of Plasmid...and catenanes by agarose gel electrophoresis. Methods Mol Biol. 2009;582:11-25. doi: 10.1007/978-1-60761...plasmid sequencing services using long-read sequencing (1-25 kb), such as Oxford Nanopore sequencing or PacBio...10017-26. doi: 10.1074/jbc.M110.176636. Epub 2011 Feb 1. PMID: 21285356; PMCID: PMC3060453. Bazaral M, Helinski...multiple circular DNA forms of colicinogenic factor E-1 from Proteus mirabilis. Biochemistry. 1968 Oct;7(10...additional origins of replication compared to monomers, they are also able to replicate at a higher frequency...the right, with the entire monomeric sequence duplicated in tandem, resulting in a plasmid that is twice...

...between 2 loxp sites and is excised by Cre (Figure 1). This results in one loxp site and one lox2272 site...cause of this spurious expression?   Figure 1.  Cre-recombinase binds to either pair of lox sites...recombination and can exhibit recombination levels as high as 1-3%. In light of this finding, we now include guidance...Efficiency, Tropism and Axonal Transport of AAV Serotypes 1, 2, 5, 6, 8 and 9 in the Mouse Brain. PLoS ONE 8:e76310...Vectors Pseudotyped with Viral Capsids from Serotypes 1, 2, and 5 Display Differential Efficiency and Cell...promoter, such as the truncated tyrosine hydroxylase (TH) promoter for catecholamine neurons or glial fibrillary... Flp), to either flip or excise a gene that is located between them. Early recombinase-dependent vector...

...or nuclear expression of BFP2.     Figure 1: CROPseq-multi uses two sgRNAs with internal barcodes...transcript by endogenous processing enzymes (Figure 1). To ensure this tRNA processing only occurs on the...served as positive control (cis-ctrl). v1, vector 1; v2, vector 2; BD, binding domain; SDS, splice donor...)genome editing and gene therapy. Nat Commun., 14(1), 6578. https://doi.org/10.1038/s41467-023-42386-0...mice. B) Quantifications showing high microglia specificity of GFP expression for the indicated ssAAV5s...ssAAV5s. C) Quantifications showing high microglia transduction efficiency for the indicated ssAAV5s. Figure...3’ long terminal repeats (LTR). The 3’ LTR is duplicated during lentiviral integration, producing a second...

...that (1) the sequence is unique compared to the rest of the genome and (2) the sequence is located just...will cover three ways to circumvent this limitation: 1) the use of novel S. pyogenes Cas9 variants with varying...Cas9 from Staphylococcus aureus (SaCas9) is about 1 kilobase smaller than SpCas9, so it can be packaged...Biol 19: . https://doi.org/10.1186/s13059-018-1591-1 Cox DBT, Gootenberg JS, Abudayyeh OO, Franklin B, ...editing is most efficient when target sites are located in close proximity to the region to be edited. ... that were able to cleave target DNA sequences located upstream of either NGA or NGC PAM sequences (Kleinstiver...variant may increase the specificity of genome modifications at DNA targets adjacent to NGG PAM sequences...

...the whole story Figure 1: Schematic representations of the indicated unbiased genotyping options.... and reproducibility of a study’s findings. Table 1: Biased Genotyping Options Technique Sequence Information...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...off-target sites across the genome and pinpoint the location of mismatches based on the sequences of the genome...those relating to DNA structure (e.g. epigenetic modification, bulges) that may also impact off-target edits...

... dual-color control of neurons. Nature Communications, 12(1), 1–20. https://doi.org/10.1038/s41467-021...to consider when choosing one.     Figure 1: Example of an experimental optogenetic setup. A light... 21–51). Springer US. https://doi.org/10.1007/978-1-0716-0755-8_2 Lehtinen, K., Nokia, M. S., & Takala... 21–51). Springer US. https://doi.org/10.1007/978-1-0716-0755-8_2 Boyden, E. S., Zhang, F., Bamberg, E...channelrhodopsin-2 (ChR2), a blue light-activated cation channel, from the archaebacteria Chlamydomonas ...stimulation. GPCR signaling GPCR signaling is a complicated process involving many downstream signaling mechanisms...break your experiments!  First, closely read the publication, including the supplemental data. You’re most...

... 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 ...knowing that where you see fluorescence indicates your target’s location. Some other terms you might see associated...immunofluorescence? Generally speaking, IF is an application in which antibodies that have been joined to ...bind to a single primary, resulting in signal amplification. Another reason is cost effectiveness. Generating...distribute antibodies validate them in a variety of applications, including IF (or IHC or ICC), and will share...