We narrowed to 853 results for: Eras

...AAAS Science and Technology Policy Fellow at the Veterans Health Administration. “But, seriously, what even...Science and Technology Policy Fellow (STPF) at the Veterans Health Administration, I could never get one straight...these changes to policy could shift how society interacts with certain scientific areas. Whether you’re ... or even run for office yourself! Plus, at the federal or state level some professional societies host...taken through your own personal lens.  For me, the Veterans Health Administration was the perfect position...example proposals and consider applying for their accelerator for some hands-on guidance.   Check out my webinar...fellowship is that you are often vetted for your general scientific expertise and then once selected, you...

... and use temperature to denature and renature the dsDNA. Upon renaturation, you will generate DNA duplexes...Expression of gRNAs Generating Mouse Models Using CRISPR/Cas9 Resources at Addgene.org Generating Stable Cell...inactivate the gene BRAF (a kinase implicated in several human cancers) in A549 cells (a human lung cancer...express Cas9. In these particular experiments, we generated A549 cells stably expressing Cas9 via transduction...52962-LV, Figure 1). Some cells were then used to generate a monoclonal cell lines by limiting dilution. ...Figure 2: Cas9 expression in monoclonal cell lines generated from A549 cells transduced with lentiCas9-blast...lanes 3, 4) were used as controls. Duplexes were generated from BRAF-edited and GFP-edited amplification ...

...SaCas9 with an NNGRRN PAM by mutagenizing the PAM-interacting domain. However, these alternative PAM sequences...often more complex than NGG, resulting in lower overall genome frequency. Despite the progress we’ve made...evolution Hu et al. used phage-assisted evolution to generate and select for Cas9 mutants with PAM flexibility...catalytically dead SpCas9 (dCas9) fused to the bacterial polymerase subunit ω. This construct is designed to activate...another 72 hours of phage-assisted evolution, generating xCas9 2.0-2.6. This second round of evolution... Cas9 variants with activity on non-NGG PAMs, generating xCas9 3.0-3.13. To test xCas9 3.0-3.13, Hu et...transcription. Sites containing NG, GAA, or GAT PAMs averaged 56-91% transcriptional activation compared to ...

... by Single-stranded Virus Next-generation Sequencing. Molecular Therapy - Nucleic Acids 4:e260 . https...our viral service to continue our mission of accelerating scientific research. To make sure that adeno-associated...more rigorous quality control, including next generation sequencing (NGS) of the viral genome to confirm... the virus itself. While these impurities are generally considered innocuous for research-grade vectors...likelihood of recombinase-independent expression. Next-generation sequencing (NGS) is a powerful tool that can ...Vivo Persistence after Vector Delivery. Molecular Therapy 12:744–753 . https://doi.org/10.1016/j.ymthe.2005.06.003...Mueller I, Mitsopoulos A, Fan M (2020) A Novel Next-Generation Sequencing and Analysis Platform to Assess the...

...proteins that interact. Indeed, FRET is often used to determine if two proteins interact. Oligomerization...10hours. Temperature: FPs maturation times and fluorescent intensity can be affected by the temperature. For...filter that will pass blue light to the detector/camera, then BFPs are of no use to you. When using more...Oligomerization: The first generations of FPs were prone to oligomerize. This may affect the biological function...parameters (e.g. excitation light intensity, pH or temperature). Photostability: Fluorescent molecules gets ...parameters (e.g. excitation light intensity, pH, or temperature). pH Stability: This parameter is important if...Helpful Websites & Resources: FP guide at Addgene Interactive Visualization of Fluorescent Protein Properties...

...organisms or organism/gene interactions with the host. This scenario allows for several potential CRISPR applications... functions in S. pneumoniae and can be used to generate multiple mutations simultaneously (Jiang et al... with CRISPR to create a system for scarless, iterative genome engineering (Jiang et al., 2015). pCas ... or a dCas9 fused to the omega subunit of RNA polymerase, the lab   successfully repressed or activated...Noting that the more common spCas9 system has generally low efficiencies or can be proteotoxic when used... orthologs to identify a more efficient, well tolerated, Cas enzyme. They identified the Cas9 orthologue...problem than repression, scientists have deposited several plasmid tools that can be used in this way. As ...

... transformation. There are many motivations to generate transgenic Arabidopsis, from studying transcriptional... floral drip or dip transformation method. The general steps for this method include: Cloning and transforming...appropriate expression vector is the first step in generating transgenic Arabidopsis. There are a bunch of ...vectors and can be used for promoter swapping and generating N and C terminally tagged fusion proteins with...plants you are transforming into will be your T0 generation. These plants will be ready to transform when...will also increase the number of inflorescences overall, which may improve transformation efficiency. If...such a construct will be silenced in subsequent generations. You will know if you obtained a transformant...

...enhanced the ability of scientists to make genomic alterations, bringing about a revolution in genome engineering...engineering applications of CRISPR including: generating single or multi-gene knockouts in a wide variety...editing using homology directed repair (HDR), and generating large genomic deletions. What are the advantages...and specificity is a concern, such as knockout generation or homologous recombination.  However, experiments...step in this type of CRISPR experiment is the generation of the RNP complex.  While one option is to purchase...in vitro transcribed from ssDNA, which can be generated by commercial vendors such as IDT. These two components...electroporation (A in the figure above), which generates pores in the cell membrane, allowing for entry...

...neurons throughout the whole brain. Neurons of the peripheral nervous system (PNS), which connect the heart...mutant AAV capsid (cap) expressing plasmids is generated. Diversity is introduced into the cap plasmid ...was neurons and astrocytes. Why screen for IV deliverable AAVs? Typically AAVs are directly injected into...transduction efficiency of neurons were measured. On average, AAV.PHP.eB and AAV.PHP.S had 1.5- to 2-fold higher...They also transduced a higher number of neurons overall (GFP+ cells that also stained for a neuronal marker...labeling of neurons, because it doesn’t require the generation of a transgenic mouse. 2. Cell-type-specific...translational applications (mechanistic studies and gene therapy treatments for neurological diseases). The Gradinaru...

...technology and its advantages? Fujii: In the last several years, my lab has been working on development of...specific genomic regions while retaining molecular interactions. For this purpose, we developed the insertional... regions. I believe that enChIP will markedly accelerate research of regulation mechanisms of genome functions...some of its potential applications? Fujii: We generated a series of retroviral vectors expressing tagged...biological systems. We are currently developing several additional systems of enChIP to make the technology...to journals. In addition, it is my pleasure to interact with my colleagues in meetings of scientific societies... Rhine River. In the US, I very much enjoyed interactions with many excellent colleagues at NYU and visiting...