... two of the remaining viral proteins. Only Nsp11 ran bigger than expected, and Orf7b gave a lot of background...received so many requests (175 and counting) that we ran out of FedEx supplies at one point and had to go ...right) from the University of California, San Francisco. Manon Eckhardt and Melanie Brewer are on the ...

...For the last 20 years, I was a patent counsel and ran a group at two fairly large companies, Genzyme and...What is your day-to-day like? BN: I've made the transition now to being general counsel of a small start-up...

...limitations of the Cas9 complex," said study author F. Ann Ran, a graduate student in Feng Zhang's lab, in a press..., in the labs of Chase L. Beisel and Rodolphe Barrangou, had applied the CRISPR/Cas9 system to developing...

... process. Julie is dedicated to volunteerism and ran the Mayor’s Midnight Sun Marathon in Anchorage, for...

... 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...

...for transfecting mammalian cells using linear polyethylenimine. Transfections allow for transient expression...Different brands and lots of FBS can promote or inhibit transfection. Test a variety of brands and lots...RT. Carefully transfer the transfection mix to your HEK293T cells. Add the transfection mix dropwise, ...viral production) Day 1 (pm): Transfect Cells Day 2 (am): 18 h post transfection - Remove media, replace with...protocol to transfect mammalian cells with your plasmid of interest. Protocols... Protocols General Transfection General...General Transfection You may also like... Viral Vector Guides Virus Blog Posts Mol Bio Protocols Viral Service...

...Introduction Transformation is the process by which foreign DNA is introduced into a cell. Transformation of bacteria... more easily transformed and that will help to maintain the plasmid without rearrangement of the plasmid...prepared for optimal transformation efficiencies upon thawing. For the highest transformation efficiency, we...* Commercial competent cells range significantly in their transformation efficiency. The lowest efficiency...time when carrying out transformations? If you are not concerned with transformation efficiency (such as ... 20-30 mins) I get very few if any transformants when transforming large plasmids (>10 kb) or BACs, what...Learn how to transform E. coli with your plasmid of interest. Protocols...

... to proceed with transfection. Transfect the flask containing 108 mL cells: Transfer 6 mL of BCD TFX into...General Transfection Protocol Recombinant Antibody Purification Protocol Introduction Transfections allow...using Polyethylenimine Max as a transfection reagent. After transfection and expression, the recombinant...Section 2: Transfection Check the cell density and viability: Using a 5 mL pipette, transfer 0.5 mL of ...feeding schedule: Thursday: Transfect cells. Friday (24 h post-transfection): Add 4% BCD Feed. Monday (...post-transfection): Add valproic acid to 3.75 mM, add 4% BCD Feed. Tuesday (120 h post-transfection): Add...Wednesday (144 h post-transfection): Add 4% BCD Feed. Thursday (168 h post-transfection): Harvest antibody...

...great place to catch up with former colleagues! I ran into past ASM President Tim Donohue (see below) on... meet hundreds of the over 11,000 conference registrants, including scientists from six continents who...

...my master’s, I worked in an academic lab where I ran a handful of assays over and over. Everyday was the...your work at conferences, help with manuscript and grant preparation, and lead your own research project....

... the highly upvoted question.”If the Q&A session ran out of time, the speaker could continue to answer...

...disliked, some that everyone loved, and some that ran the spectrum. I recently presented Kurt Vonnegut’...without compromising on the relevant science."     - Randall Carter, Contracts Administrator Inferior: How Science... Non-science favorites  The Mistborn series by Brandon Sanderson "The Mistborn series is the first 3 books...Associate Director of Quality Control Jonathan Strange & Mr. Norrell by Susanna Clarke "A quasi-historical...Vonnegut’s Slaughterhouse-Five, and the responses ranged from “one of my favorite books” to “I barely got through...

...wanting to know our latest results as soon as the gels ran.” Dr. Ellis tries to lead his team as a scientists.... “Being a PI is more than just experiments and grant writing. You have to enjoy the mentoring role.” ...emphasis on genetic engineering, sequencing, and translation of results to companies.” Take home message Starting...

...Davidson AR.  Nature. 2013 Jan; 493, 429–432. Cong L, Ran FA, Cox D, Lin S, Barretto R, Habib N, Hsu PD, Wu...and are not translatable to the other CRISPR subtypes. Still, the large and dynamic range of CRISPR systems...well-suited for various innovative biological and translative technologies. Addgene has empowered researchers...http://en.wikipedia.org/wiki/File:Crispr.png Barrangou R, Horvath P. Science. 315, 2007 Jan; 1709–1712...CRISPRdb. Date: 2013-09-18. Makarova K, Haft DH, Barrangou R, Brouns SJJ, Charpentier E, Horvath P, Moineu...

... to focus, which was extremely effective. Others ran experiments at odd hours, used more secluded workspaces...

...842 . https://doi.org/10.1016/j.molcel.2014.08.002 Ran FA, Hsu PD, Lin C-Y, Gootenberg JS, Konermann S, ... single strand break; when two such breaks are introduced near each other, in opposite strands. This “...Cas9 can be easily programmed to make a DNA double strand break (DSB) in the genome wherever the user chooses....org/10.1371/journal.pgen.1000683 Bétermier M, Bertrand P, Lopez BS (2014) Is Non-Homologous End-Joining...Giovannangeli C, Jasin M, Brunet E (2014) Chromosomal Translocations in Human Cells Are Generated by Canonical Nonhomologous.../doi.org/10.1016/j.cell.2013.08.021 Waters CA, Strande NT, Pryor JM, Strom CN, Mieczkowski P, Burkhalter...

...complex with guide RNA and target DNA. Nishimasu H, Ran FA, Hsu PD, Konermann S, Shehata SI, Dohmae N, Ishitani... sgRNAs for each transcription start site in 15,977 human genes. The transcriptional repressor (CRISPRi...SAM is an engineered protein complex for the transcriptional activation of endogenous genes and it consists...The next insight was to assemble a synthetic transcription activation complex consisting of multiple distinct...together synergistically, modeled after natural transcription activation processes. Konermann and her colleagues...consequences of repressing or inducing individual transcripts. The activator (CRISPRa) sgRNA library uses the...CRISPRi) library contains 10 sgRNAs for each transcription start site in those 15,977 human genes. Weissman...

...that produce GMO food plants. When a press piece ran on the detector plants, we expected to see that same...below. We’re happy to answer questions about this transition (so far) and what we’ve learned.  Thank you ...

...fragments of these transcripts. I remember when small RNA was just something we ran off the bottom of ...’t give tRNAs much thought. High throughput transcriptome sequencing methods including work done by the...hypothesized that life started with RNA and a simple cell membrane. His recent work shows that they are making fairly...knew…I had barely heard of these). These single stranded, covalently closed RNAs seem to be conserved in...

... same output regardless of who or which computer ran the process. Another design choice we appreciated...automating the bioinformatics steps needed to transform the raw sequencing data into a complete plasmid...appropriate place in our workflow without having to translate or convert programs to a uniform language.  The...concepts and vocabulary of Nextflow so that we could translate our pipeline steps into processes and then connect...