We narrowed to 490 results for: cel.2

... scientific communication ecosystem Figure 2: The scientific ecosystem, enriched by open access...from peer-reviewed publishing in a journal.  Accelerating scientific communication Preprints have been...Figure 1: Stand aside, CERN — it's a new age of accelerating science! Photo courtesy of Henry Mühlpfordt,...Lacy was also employed by the American Society for Cell Biology in a position working with preprints in ...

...two options to begin your plasmid deposit. Figure 2: Choose to submit plasmid(s) online or by using a ...format. Figure 6: Add sequence, maps, and files. Step 2: Gene and Insert *Note: This page will not appear ...for a lentiviral vector to be used in mammalian cells, check Lentiviral and Mammalian Expression). This...

...endothelial cell-pericyte, neuron-astrocyte, and cancer-stromal cell pairs.   Figure 2: Schematic...Winslow’s lab to label cells after cell-cell interactions. Using G-baToN, “sender” cells express GFP on the... and “receiver” cells express an anti-GFP nanobody on the cell surface. When the cells interact, GFP is...the receiver cell, and the receiver cell turns green. This system can be used in many cell types including...engineering with single-pot assembly Tracking cell-cell interactions New auxin inducible degron system....brgcm3sw     New system developed to track cell-cell interactions By Jennifer Tsang GFP-based Touching...of the interaction between the sender cell and the receiver cell. Image from Tang et al., 2020.   ...

...covered in more detail in part 2 of this blog series) controls the cell types in which the conditional...modified zygotes or embryonic stem cells. Modified embryonic stem cells are injected into a blastocyst which...engineered cells. Similar to transgenic mice, knockout mice are engineered during the embryonic stem cell stage...not all cells in the blastocyst were successfully edited by the injection of embryonic stem cells. Also,... interest into a zygote, or into embryonic stem cells that are then injected into a blastocyst. There ...of interest into a zygote or into embryonic stem cells. Non-homologous recombination incorporates this ...targeting vector is electroporated into embryonic stem cells and this will insert the gene at a specific site...

...protocols 4.4 (2009): 495-505. PubMed PMID: 19300443. 2. Geraerts, Martine, et al. "Comparison of lentiviral...can actually infect cells. These assays typically involve infecting a target cell line with your virus...distinguish between a cell that has had one viral particle integrated into its genome and a cell that has had ...arrived; you’ve painstakingly cared for your packaging cell line, prepped your DNA, transfected and harvested...move ahead with your infection and make your stable cell line. While we’ve all experienced the pressure to...viral copies that have integrated into the target cell’s genome. Physical titer The two most common assays...functional titer uses FACS to count the number of target cells that are positive for vector encoded transgene expression...

...perceived climate change risks. Nature Climate Change, 2(10), 732-735. doi:10.1038/nclimate1547 Kunda, Z. (...spend the afternoon lovingly tending to the stem cells I was using in an experiment, then spend the evening...

...and open a new conversation about GMOs.  Challenge #2: Technical obstacles to plant synthetic biology In...challenging to engineer a specific function in these multicellular organisms. However, the rewards are great if...

... the transcriptional level.     Fig. 2 Tetracycline on/off promoters and modes of action ...force to control protein expression in mammalian cells: easy to use biological tools are abundant! In this...tag prior to introduction of the construct into cells. However, if you would like tunable control of an...

...processes that happen inside the cell,” says Pedre Pérez. Figure 2: Micrographs of the biosensor ...sensitive GFP2 (roGFP2)-based biosensors for live cells. His work focuses on the enzyme hydropersulfide-...biosensor expressed in the human cell line, Hep3B. From left to right: Mitotracker Red, GFP for the biosensor,...studies opioid use disorder. Her goal is to identify cell populations in the brain that contribute to the ...will explore the connectivity patterns of these cells and the functional contribution to a variety of ...administration and withdrawal to explore how these cells may encode the negative affect associated with drug...library of mutant sensors expressed in a mammalian cell line engineered to be electrically excitable. The...

...Antibody Fragments. Antibodies (Basel). 2019 Apr 9;8(2):28. doi: 10.3390/antib8020028. PMID: 31544834; PMCID...in transfected eukaryotic cells, allowing for them to be used as intracellular inhibitors.  Aptamers are...the kids say) affinity reagents deserved to be celebrated, there are many other amazing affinity reagents...small enough to be expressed in bacterial and other cell systems. Since the majority of these alternative...the constant region. Nonspecific binding, caused cell receptors for the constant region, is also reduced..., peptides, amino acids, drugs, metal ions, and cells. They can be used either with or as fluorophores... may sound. Validated antibodies are still an excellent option for many applications, and frankly, if ...

...156–159. https://doi.org/10.1016/0003-2697(87)90021-2 Chomczynski P, Sacchi N (2006) The single-step method...are commonly found in cells, and without something to block RNase activity upon cell lysis, RNA is degraded...RNases such as RNaseZAP. When harvesting tissues, cells, plants, fungi, or bacteria, keep samples cold and...before RNases had a chance to break down RNA upon cell lysis.  In the late 1970’s, Chirgwin and colleagues...keeping your samples cold until homogenization and cell lysis. This can be challenging depending on your...developed ways to “stabilize” RNA within tissues before cell lysis. These products, namely RNAlater®  from Thermo...solutions that work by inhibiting RNase activity within cells or tissues- they don’t actually chemically stabilize...

...beginning Let’s take a quick flash back to 2004. “Shrek 2” was the most popular movie in theaters, the Razr ...amazing years in front of us. So in our last celebratory moment, we wanted to walk through some of our...Facebook and Gmail, were launched. And Melina Fan, a cell biology graduate student, was frustrated by the ...to receive the Massachusetts Nonprofit Network Excellence Award for our electronic MTA system. We also ...now our Sr. Director of Production) pie-fully celebrating Addgene's 10 year anniversary.   Expanding...

...localizations. Figure 2: Split-wrmScarlet labeling proteins with different subcellular locations. Image from...determine cell cycle length by examining the ratio of blue to red cells. Cells undergoing rapid cell cycles...engineered C. elegans cell lines to express wrmScarlet1-10 unattached to any other cellular protein. They used...’s difficult to observe the cell cycle in vivo, particularly if the cells are migratory or in deep tissues... BaF3 cells were transduced with H2B-FT virus and grown in varying concentrations of IL-3. Cells grown...proportion of blue fluorescence, indicating cell proliferation. BaF3 cells maintained in media without IL-3 show...H2B-FT consistently predicted the cell cycle speed across these different cell types. In one example, H2B-FT...

... already have an end product in mind, steps 1 and 2 will generally be straightforward. Likewise for step...Calcium phosphate Cells Transformed cell lines Transformed cell lines Transformed cell lines Cargo Nucleic...identify and enrich positive cells or a selection marker to generate stable cell lines. Transient or stable...and enrich positive cells. Likely contains a selection marker to generate stable cell lines. Packaging and...wide variety of mammalian cell lines. Useful for difficult to transfect cell types and can be used in ...protein are degraded within the cell.   Delivery methods for mammalian cell lines As mentioned above, the...components into your target cells. Delivery of these components into mammalian cell lines is quite broad and...

... tabular HTML formatted output. Surprisingly only 2 tools provide FASTA output. A few notable tools allow...Nature biotechnology(2014). PubMed PMID: 24880488. 2. Hsu, Patrick D., et al. "DNA targeting specificity...the research community. I’ve likened it to the celebration surrounding the piñata. From the perspective ...

... Cure for HIV/AIDS. Int J Mol Sci. 2023 Jan 13;24(2):1563. doi: 10.3390/ijms24021563 Resources on Addgene.org...Cas9 in Intestinal Stem Cell Organoids of Cystic Fibrosis Patients." Cell Stem Cell. 13, 653-658 (2013). ...patient’s own cells that have been modified ex vivo, previously edited healthy donor cells can be delivered...Genetic Disease in Mouse Via Use of CRISPR/Cas9." Cell Stem Cell. 13, 659-662 (2013). Gerald Schwank et al. ...on editing animal models of disease and cultured cells. For example, in 2013, Jinsong Li and colleagues...applied CRISPR to disease correction in adult stem cells isolated from two patients with cystic fibrosis ...delivery directly to the patient. Patient-derived cells can alternatively be harvested, edited ex vivo, ...

...C-terminus of human codon-optimized  cryptochrome 2 (CRY2) from Arabidopsis thaliana. When exposed to ...illumination of neighboring cells evokes action potentials (APs) in patched cells expressing wild type CoChR...techniques for live-cell imaging of the dynamic changes in biochemical activity within the cell. Their Fluorescence...distribution of clusters without accumulation in subcellular compartments such as nuclear speckles. Furthermore...OptoSTIM1), caused two-fold faster changes in intracellular Ca2+ levels than the original version containing...CRY2clust should prove a useful tool to further probe cellular function. The CRY2clust Plasmid can be found here...28646204. soCoChR: A novel opsin that enables single-cell optogenetics Article contributed by Meghan Rego ...

...dimerization-dependent protein interactions. FEBS letters, 591 2, 415-424. PubMed PMID: 28032891. This is a different... expressed in cells via plasmids or by the creation of stable cell lines and these cells are then grown... complex. Not performed in a native cell context. For AP-MS, cells are lysed before the bait protein is...and interacting proteins in mammalian cells. The Journal of cell biology. PubMed PMID: 22412018. PubMed...against PPIs that aren't stable outside the native cell context. The Split-BioID method Enter Split-BioID...tagging of proteins in both BioID or Split-BioID, cells are lysed, protein extracted, and labeled protein...proteins that interact with the bait in a native cell contact. Other PPI methods may require protein interactions...

...still depolarize neurons at lower MOIs. Figure 2: ChRgers are delivered by intravenous injection into... channels in living cells. Multiple properties of a channelrhodopsin, such as cell localization, kinetics...

...main decisions to make: 1. Which modification? and 2. Which viral vector should be used? Modifying gene...Different AAV serotypes have preferences for specific cell types. For example, AAV1 and AAV9 serotypes have...most cases with VSV-G that generally mediates broad cell tropism and has a high percentage of neuronal targeting...