We narrowed to 492 results for: cel.2

... ligands can elicit varying degrees of β-arrestin-2 recruitment to receptors, indicating their agonistic...small-molecule fluorescent labels. Nature Methods, 19(2), 149–158. https://doi.org/10.1038/s41592-021-01338... is technically cell-permeable, its use in live cells can sometimes result in cellular toxicity due to... Dyes that can pass through cell membranes can prove useful for live-cell imaging. Experimental context...Additionally, cell permeability is a critical factor, as it influences the dye's ability to enter cells without...enabled the visualization of both organic tissues and cell cultures, opening biological interiors to many inquisitive...fluorophores to enable highly specific visualization of cellular components, typically a protein of interest. Fluorescent...

...majority of deposited materials to study SARS-CoV-2 would be fully open and available to industry requestors...they grasped the crucial role Addgene plays in accelerating research. Yet this was still not enough to ensure...type of biomedical science research. Our work accelerates and enhances productive collaborations as well...distribution of plasmids for COVID-19 research is accelerating essential research in laboratories all around...scientists worldwide with Addgene’s traditional excellence through whatever lies ahead this year. We can...

...developed fluorescent-protein based DA sensors (Figure 2). The dLight1 dopamine sensor In 2018, Lin Tian’s ...the brain has been in vivo microdialysis of extracellular fluid (Darvesh et al., 2011). This technique... across the semipermeable membrane from the extracellular fluid into the perfused liquid. The probe then...detection of dopamine in flies, fish, and mice." Cell 174.2 (2018): 481-496.PubMed PMID: 30007419. PubMed...

...method relies on the fluorescence ratio between the 2 fluorophores, rather than on the fluorescence intensity...Fluorescence Activated Cell Sorting (FACS), allowing for enrichment of successfully targeted cells that can be used...investigating genetic mechanisms related to morphogenesis, cell fate specification, and human disease.     Sun,...

...make it easier to study these mutants.   Fig. 2: (A) Betacyanin is produced from tyrosine by the activity...graduate student studying plant development and cell-cell communication in the Nimchuk Lab in the Biology...untransformed seedlings or callus (undifferentiated plant cell culture), which is great for a wide variety of applications...

...Pringle’s former lab at UNC Chapel Hill. Bähler et al.(2) describe a modular collection of plasmids for a wide...insertion. The linear PCR product is introduced into the cell by direct transformation. A given insert will typically...

...E. coli: acoustic gene 1 (arg1) and acoustic gene 2 (arg2). The key difference between arg1 and arg2 vesicles...limit of detection for arg1 expressing ECN is 109 cells/ml, which is within the range of  the ~1011 commensal...

... last ~2-7 days at moderate levels. With regard to target cells or organism, some primary cells and differentiated...packaging plasmids into a viral production cell line, usually HEK-293 cells. When all of these viral plasmids ...secreted into the cellular media, making viral collection fairly easy. Producer cell media can be collected... rogue HEK-293 cell). This virus-containing media can then be placed on whatever cells you would like ...just zapping your cells? That really depends on two things. First, what type of cell or organism context...process of transferring foreign nucleic acid into a cell by a viral agent. Transductions are similar to transfections...processes which introduce foreign nucleic acid into cells by any means, but are unique in that they require...

...access this tool, set up an IDT account. Figure 2: Addgene's Analyze Sequence tool.   DNA sequence... repository of CRISPR screens Cellosaurus: A knowledge resource for cell lines IBEX Knowledge Base: A ...

... stabilization of unknown bacteria. Figure 2: Christina Mork collecting samples at the hot spring... life that remained unexplored. Using new single-cell sequencing approaches, the lab was able to eliminate...sample was separated into smaller samples of 5-10 cells each for sequencing, allowing for lower complexity...

... temporal activation of a transgene. Figure 2: FLEX Cre-Lox system.  WPRE The Woodchuck Hepatitis...about synthetic promoter AAVs for cell-type expression in retinal cells Resources on Addgene.org Find ...

...PMID: 30083608. PubMed Central PMCID: PMC6070312. 2. Stark, Jessica C., et al. "BioBits™ Bright: A fluorescent...on freeze-dried, cell-free (FD-CF) components. Making proteins outside of a cell - cell free extracts Typically... into a host cell (through a process called transformation), essentially giving the cell all the instructions...to dispose of the live cells. The alternative is to express the protein in a cell-free manner. This is ...biology, especially those at the molecular and cellular level. The reason for this is cost and complexity...electrophoresis to separate DNA or transforming cells with green fluorescent protein, these activities...transcription and translation. Unfortunately, having live cells in a classroom presents equipment needs, such as...

...structure-based framework engineering. Methods, 34(2), 184–199. PubMed PMID: 15312672. Inbar, D., Hochman...Stability improvement of antibodies for extracellular and intracellular applications: CDR grafting to stable...systems, and often do not fold properly once inside cells.  Developing the HA frankenbody To combat the issues... detects the widely used HA epitope in diverse cellular environments. They called this probe the HA frankenbody...previously proven to fold and function in living cells. To make these scaffolds specific to different targets...the tagged protein upon probe binding in living cells.  In their proof of concept experiment the Stasevich...mCherry, 4xHA tagged histone protein (H2B) in U2OS cells. They then showed that the HA frankenbody probe ...

...MagFRET: The First Genetically Encoded Fluorescent Mg(2+) Sensor. PLoS One. 2013 Dec 2;8(12):e82009. doi: ... there is one problem: how to get that into the cells of interest,” Griesbeck said. Because they are chemical...understand the connection between molecular- and cellular-level events and behavior. It’s a problem that...advantage for observing events taking place inside cells that are on the move, such as T lymphocytes. Griesbeck...-binding protein, troponin C (TnC), from muscle cells. They identified a toadfish TnC variant which had...cAMP-responsive element-binding protein (CREB) in living cells. “Now we are making this really good,” Griesbeck...FRET-based sensor proteins, particularly for the intracellular imaging of transition metal ions, such as zinc...

... & Walker S. The Bacterial Cell Envelope. Cold Spring Harb Perspect Biol. 2(5) a000414 (2010). Cleveland...negative bacteria is due to differences in cell wall composition. Cell wall structure Gram positive bacteria...complex within the peptidoglycan layer, staining the cell purple. When the alcohol is added, it dehydrates...

... and whether I would be able to carry out a yeast-2-hybrid library screen; instead I thought they would...would continue on with my academic dream of studying cell division. However, after 6 years in the business...Cambridge University where he studied mechanisms of cell division. Recently Seán got the entrepreneurial ...information on ELISA troubleshooting, ELISA kits and cell death assays. You can find Seán on twitter @Macfhearraigh...

...created for the Brunello library is shown in Figure 2. You can use a small PCR product because the plasmids... Typically, Addgene uses electrocompetent Stbl4 cells when performing amplifications, and we use electroporation...DNA. This bias can be counteracted by growing the cells on solid plates, where each transformant forms its...own colony, uninfluenced by the growth of other cells. For libraries where the plasmids are all very similar...

...motion videos is very time consuming; producing a 1-2 minute video takes an entire week of our free time... to mold it all into a full laboratory. It is priceless to see our “toys” gaining life and working as ...

...project my team & I have poured our hearts into for 2 yrs) has 200K+ figures by 95K+ scientists 👨🏽‍🔬👩‍...four main categories: anatomy and the human body, cellular biology, medical specialities, and general items...

... master's degree prepared them for their career.  2. Are you looking for career advancement and growth... or so I thought. So I entered a molecular and cellular biology PhD program in 2011, which I left four...