We narrowed to 605 results for: RAN-1

... different steps and materials required for each [1, 2]. This protocol [3] provides, in exquisite detail...follow him on Twitter @derekpsimonphd.    References 1. Gutierrez DV, et al. Optogenetic control of motor...manipulation of neural circuits. Nature protocols. 2012;7(1):12-23. doi: 10.1038/nprot.2011.413. PubMed PMID: ...freely moving mice. Neuroscience research. 2011;70(1):124-7. doi: 10.1016/j.neures.2011.01.007. PubMed ...tissue, placement above the site of stimulation guarantees that the majority of the opsins will receive ...tangled. Furthermore, to give the animal the full range of motion, a commutator allows the patch cable to...

...on-target and off-target editing efficiency Figure 1: Effects of (A) double and (B) single base pair gRNA-target...that Cpf1 can tolerate mismatches at gRNA positions 1, 8, 9, and 19-23. Accordingly, the 3’ end of the gRNA...Most gRNAs directed low-frequency Cpf1 cleavage at 1-12 off-target sites; in contrast, SpCas9 may cleave...fits into the genome editing landscape. References 1. Kim D, Kim J, Hur JK, Been KW, Yoon SH, Kim JS. Genome-wide...pattern opens up the possibility of directional gene transfer, analogous to traditional restriction enzyme cloning... cloning. Sticky-end mediated gene transfer would be particularly helpful for targeting non-dividing cells...gene delivery due to their low immunogenicity and range of serotypes allowing preferential infection of ...

...dollar contracts behind closed doors. Fig. 1: The mythical land of negotiations.    You negotiate...feel they lack formal training in a variety of transferable skills. At Addgene, we've set out to fill this... by highlighting that researchers learn many transferable skills while working in the lab and by offering...where you might need some help. Today in our transferable skills guide: Negotiation. As a grad student...I was negotiating with my PI on how to spend my grant money (Can I attend this conference?) and with my...Hawaii?). So how can you approach improving this transferable skill? Negotiation as a zero sum game Some ...is the 6th year grad student frustrated that the brand new grad student keeps using the machine? Let...

...Protocols Publication describing them here. References 1.Ran, F. Ann, et al. "Genome engineering using the CRISPR-Cas9...plasmid post transfection. The 2A "self cleaving" peptide causes the ribosome to translate Cas9-2A and ...component of most CRISPR systems and generates double strange breaks at target sites 5' of the 5'NGG3' PAM sequence...backbone. This particular backbone can be used to transfect a variety of mammalian cells and can be modified...are some additional features. The first and most imporant is that, upstream of the Cbh promoter, this plasmid...can be used to test for SpCas9 expression post transfection by western blot. Overall, this is a versatile...

...genome replication and transcription of negative strand RNA viruses.   References 1. Buchholz, Ursula J....which are required for replication and transcription (Figure 1). All viral genes are removed and replaced...negative strand RNA viruses: The power of reverse genetics. Springer Berlin Heidelberg, 2004. 1-41. PubMed...cells that stably express T7 (e.g. BSR T7/5 cells) (1). We hope that minigenomes will greatly enhance our...gene transcription (6). The EBOV genome contains seven viral genes, each flanked by a transcription start...replicated and transcribed in the cell when the appropriate viral proteins are provided in trans (see Other...genes and the minigenome are transcribed (and the viral mRNAs are translated) by cellular machinery. NP ...

...by mating with Cre-expressing mice. Figure 1: (A) Schematic of the Cre-dependent SPH construct ... alpha (aCaMKII; excitatory neurons) and Synapsin-1 (pan-neuronal) promoters (Figure 1b), and sgRNAs can...ubiquitous expression of sgRNA(s) and mCherry (vector 1) with neuron-specific expression of dCas9-VPR (Figure...Neuron-specific expression is mediated by the synapsin 1 (SYN) promoter, which was superior in its ability ...engineered combinations of transcriptional activators to induce gene transcription at genomic sites targeted...p65-HSF1 transcriptional activator to each genome-bound dCas9 (see Figure 1a for the transgenic construct...different untranslated or coding regions. Typically, each gene isoform has a distinct transcriptional start...

...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...about AAV production and purification! References 1. Aurnhammer, C., Haase, M., Muether, N., Hausl, M.... repeat sequences. Human gene therapy methods, 23 1, 18-28. PubMed PMID: 22428977. 2. Choi, V.W., Asokan...proteins to process a double-stranded intermediate into the single-stranded genome that's then packaged...viral replication; and 3) the transfer plasmid which encodes a transgene of interest that’s packaged into...XmaI restriction sites). Another way is to transform AAV transfer plasmids into bacterial strains, like NEB...

...against the limitations of the assay.      Fig. 1: A schematic representation of Sybr Green chemistry...Methods Mol Biol. 2018;1768:143-160. doi: 10.1007/978-1-4939-7778-9_9. PMID: 29717442. Arya M, Shergill IS...amplification of Plasmodium falciparum multidrug resistance-1 gene (pfmdr1). J Parasitol. 2011 Oct;97(5):939-42....gamma receptor genes FCGR3A and FCGR3B. PloS one, 10(1), e0116791. https://doi.org/10.1371/journal.pone.0116791...pipetting error or an incredible discovery. The range of RQ values used to call copy numbers should be...fluorescent dye that works by binding to all double-stranded DNA, while Taqman uses an intercalating dye, with...confident determination of copy number, albeit within a range of RQ values as noted above.   In both applications...

...discovered such as Kaede and PS-CFP2 (see Table 1). Table 1: Properties of Selected Irreversible Photoactivatable...) by mutating Threonine 203 to Histidine (T203H) (1). wtGFP normally contains a mixed population of neutral...in fluorescence when illuminated with blue light (1). Similar to PA-GFP, scientists later developed red...fixation conditions to preserve cellular structures (0.5-1% osmium tetroxide). These conditions destroy most ...with extraordinary molecular detail.   References 1.Patterson, George H., and Jennifer Lippincott-Schwartz...is believing." Annu. Rev. Biomed. Eng. 10 (2008): 1-38. PubMed PMID:18647110. Additional Resources on ...fluorescent PA-FPs by performing several rounds of random mutagenesis screening for enhanced RFP variants...

... emailed submission) in the Deposit menu: Figure 1: Begin the deposit process by clicking "Submit Online...the plasmids, or (for deposits submitted after July 1, 2025) after three years on hold, Addgene staff may...cases Please contact us at [email protected] or +1 (617)-ADDGENE (233-4363) if your deposit falls into...Addgene?" or contact us at [email protected] or +1 (617)-ADDGENE (233-4363) with additional questions...strain. Please contact us at [email protected] or +1 (617)-ADDGENE (233-4363) if you’d like to distribute...page so that any data you enter is not lost.   Step 1: Sequences, Maps, and Files Please provide any full...a 1.5 mL microfuge tube at a concentration of 0.1–1 µg/µL (or bacterial streaks, if you prefer). If you...