...sequence but not the amino acid sequence of the translated protein.  These changes can be 5’ or 3’ of the...strains, expression of exo, beta and gam is tightly regulated by the endogenous phage promoter pL and repressor...for a mobile recombineering system, but tight regulation of expression is required for a successful experiment...endogenous red promoter pL and the cI857 repressor to regulate expression. An antibiotic can be used to select...

...The machine is useful for distinguishing cell populations that have been tagged with different fluorescent...The optimization of GFP and its derivatives by the late Roger Tsien changed everything. For the first time...between 1,000 nm and 1,200 nm, where there is relatively little tissue absorption, weak tissue scattering..."Monitoring of blood vessels and tissues by a population of monocytes with patrolling behavior." Science...

...hope that these perspectives, the optimism they encapsulate, and the solutions they promote help motivate...infertility or to argue against unnecessary clinic regulations, evidence-based research is vital in combating...Greenbaum Science and evidence-based policy and legislation hit home hard in Michigan, where programs like...worried that, because we were speaking out against legislators and because the march had been so well-publicized...

...structural changes in the ribosome during protein translation (Ermolenko et al., 2007). All that is required... UAG) engineered into a desired site. During translation, the novel tRNA/unnatural amino acid finds the...which 50% FRET occurs. b Range corresponds to calculated D/A distances for observed FRET efficiencies ...applications." Current Chemical Genomics and Translational Medicine 3.1 (2009). PubMed PMID: 20161833. ...

...LinkedIn. We are also exploring other social media platforms with active scientific communities and welcome...functionality and features that previously made the platform a mainstay of conversation in the scientific community...considering a gradual move off X as a response to major platform changes, such as limiting access and increased...

...celebrate the 12 Days of CRISPR with some of the latest and greatest in CRISPR tools and resources! Ready...gave to me: Enhanced prime editing systems by manipulating cellular determinants of editing outcomes🎵 ...variants for targeted RNA degradation with minimal collateral effects🎵 On the 1st day of CRISPR, Addgene gave...

...Abhi Aggarwal gets the reader up-to-date on the latest version of the iGluSnFR glutamate sensorRUBY-Red...CRISPR guide library design.  dCas9-directed DNA Demethylation: Guest blogger Daniel M. Sapozhnikov tells us...modifications!) as a CRISPR/dCas9-based tool for DNA demethylation. AAV Q&A with Tim Miles: While not technically...

...cells. The goal is to use cells that can be easily isolated from donors. Apart from fibroblasts, human keratinocytes...epithelial cells from urine are some of the easily isolated somatic cells that have been reprogrammed to iPSCs...the reprogramming factors) More Chances of accumulation of harmful mutations More, due to selection ...from human pluripotent stem cells via temporal modulation of canonical Wnt signaling. Proc Natl Acad Sci...

...the scientific community. Here are a few virus-related protocol videos that may help to save you time ...AAV preparation. For detailed instructions and calculations on how to prepare a plasmid stock used to generate...with tissue cultures. To keep up on all of the latest protocol videos, lab tips, and more video content...

...Früh (@Michelderapfel) December 19, 2022   Congratulations to all our #DeckTheLab contestants!           ...tubes, hang up your pipettes, and seal up those plates – it’s time to turn your attention to decorating...decorations and that you’re following all safety regulations. That’s one sticky situation our customer service...

...t cross the blood-brain barrier. By lowering circulating levels of kynurenine in the body, the brain is...Addgene. References: Skeletal muscle PGC-1α1 modulates kynurenine metabolism and mediates resilience ...doi: 0.1016/j.cmet.2014.09.012. PMID: 25295784 Related Materials: PGC-1a Plasmids      ...

... CRISPR, there's a pretty good reason for that. Lately, significant advances in the understanding and ...another very different bit of CRISPR news was circulating. Scientists at North Carolina State, in the labs...as an even more precise and useful tool. A week later, researchers at the Broad Institute and MIT published...

...incubation step and go straight to plating if your transformed cells are being plated on agar with ampicillin selection...competent cells, don’t forget to do a negative control (plate your cells without adding plasmid) to make sure ...

...that really needs it, but then it might to be too late,” Sacher says. As the labs in the directory step...phages or with phages targeting organisms closely related to the clinical sample. For treatment, it is best...phages for clinical use. There are also different regulations from country to country when it comes to administering...

...spooky science stories Zombie ants Ophiocordyceps unilateralis is a fungus that infects ants and controls their...to female. Then, it detaches from the gills and latches onto the base of the tongue where it pierces the...References Biron, D. G., et al. "Behavioural manipulation in a grasshopper harbouring hairworm: a proteomics...

.... With this information in hand, you can then formulate a plan to further develop your transferable skills... for career planning, it shouldn’t be used in isolation. Without clear dialogue between trainee and PI...10.1016/j.molcel.2015.04.025. PubMed PMID: 26046646. Related blog posts: Extracurricular Activities for a Strong...

...on the Central Dogma of Biology, I would stop by later this year when it is displayed!).  The Addgene themed... intention of ending the celebration. The party later moved to State Park, where I had a great (maybe ...helped bring it to fruition. The concept, though relatively simple, changed the course of scientific research...

...promoter regulating the gene of interest with a constitutive, robust M24 promoter. Originally isolated from.... In total, three MCS regions permit multiple regulatory elements to be inserted, further customizing ...

...sequence. In contrast, Dre recombinase, the close relative of Cre, displayed an excision efficiency of only...Multiple new site-specific recombinases for use in manipulating animal genomes. Nern A, Pfeiffer BD, Svoboda...Drosophila cells by estrogen-dependent activity regulation. Heidmann D, Lehner CF. Dev Genes Evol. 2001 ...

...where the eosinophils release cytotoxins via degranulation.  Antibody-dependent cellular phagocytosis (... once bound to an antibody, can act as immune modulators, shaping the immune response by driving particular...Presta LG, Ravetch JV. Inhibitory Fc receptors modulate in vivo cytotoxicity against tumor targets. Nat...