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... analogs such as 2-fluoroadenine (2-FA), organisms with functional APT will convert 2-FA to cytotoxic ...selection of plants undergoing RNAi, and LIIbeta F 1-2 RNAi, which allows assembly of intron-spliced hpRNAs...nucleotides, resulting in death. In the presence of 2-FA, potent gene silencing of APT is required for survival...genes known to be essential for cell growth. Together, this excellent work highlights the importance of...fluorescence-activated cell sorting (FACS). This is not possible in plants outside of limited, single cell protoplast...exquisitely and robustly self-organize at the cellular and multicellular scale.     References Bezanilla M, Perroud...can be found at Addgene that could serve as an excellent start (#22988, #137884). Both vectors allow the...

...Carballosa, et al, (2015) eNeuro, March/April 2015, 2(2) e0001-15.2015. Pubmed. Resources: http://openspim.org...orthogonal-plane fluorescence optical sectioning (OPFOS) (2). Arne Voie, David Burns and Francis Spelman focused...in LSFM. In LSFM the laser light sheet, typically 2-6  microns, illuminates only one thin plane of the...transparent are enabling microscopes to visualize the cellular architecture of whole tissues in 3D with unprecedented... Weber, M. Mickoleit, J. Huisken. (2014) Methods Cell Biol.123, 193-215. Pubmed. W. Spalteholz. (1914)...

...Madison lab found that H2B-GFP expressing cells exhibited a 2-4 fold increase in the number of endogenous...Denham lab made several other small changes creating 2 other versions but these did not surpass GEmCherry2...fluorescence and in-frame fluorescence.  Figure 2: The GEmCherry reporter. Image from Højland Knudsen...introduced the reporter into the cells, you’re ready to edit. These cells are then transfected with several... up, all successfully transfected cells will express RFP while cells containing the reporter gene that...using the RFP:GFP ratio, edited cells can be sorted from unedited cells. In an experiment that targeted...Activity. Frontiers in Cell and Developmental Biology 6: . https://doi.org/10.3389/fcell.2018.00054 Sander...

... will repeatedly nose-poke at the active hole [1, 2].    Place preference/place aversion also models reinforcement...spend most of its times in the opposite chamber) [2]. Laser activation is usually controlled automatically...two different ways 1) your hypothesis is wrong or 2) there is some problem with the technical implementation...PMID: 21716290. Pubmed Central PMCID: PMC3775282. 2. McDevitt, Ross A., et al. "Serotonergic versus nonserotonergic...optogenetics, ICSS can now be done with neuronal cell-type and temporal precision. In ICSS, a test chamber... remote contextual memories. This study is an excellent example in which the authors started with a brain... research. Derek P. Simon received his PhD in Cellular and Molecular Biology from the University of Michigan...

...its abdomen to produce yellow-green light (Figure 2). Despite the title of this post, this reaction is...; no chemical reaction takes place. Figure 2: Simplified chemical reaction catalyzed by luciferase... has a detailed list of luciferase options. Table 2: Properties of luciferase enzymes Name Natural ...luciferase assays require cell lysis as the most efficient means to disrupt the cell membrane and deliver .../phototoxicity Not susceptible Susceptible Subcellular imaging Improving Well-established High-throughput...produced. A similar approach can be used to analyze cell signaling pathways or miRNA knockdown. BRET for ...advantageous properties. This approach can improve live-cell imaging by avoiding autofluorescence and phototoxicity...

...termed fluorescence activated cell sorting or FACS (2). By analyzing single cells instead of the population...populations (Figure 2). An immunologist who studies B cells, might then gate the B cell population and create..., these cell types will separate into distinct populations on a FSC versus SSC plot (Figure 2).  A user... Figure 2: Due to differences in their size and complexity, cells from a whole blood sample will...expression. A routine flow cytometry experiment uses 2 or 3 different fluorescent colors each measuring a...plot of CD3 (T cell marker) versus CD19 (B cell marker) to separate the B cell and T cell into distinct...separate the B cell population into progenitor B cells, immature B cells, plasma cells or others.   ...

...are many docking sites available for integration. 2. How soon would you like your flies ready for use?...beautiful immunofluorescent images like in this paper (2). Metabolic assays such as Seahorse can be employed...PMID: 16547094. PubMed Central PMCID: PMC1526508. 2. H. Jiang,  et al. Cytokine/Jak/Stat signaling mediates...Drosophila cell line, I’ve studied a transcription factor important for T cell differentiation (a cell type ...regeneration and homeostasis in the Drosophila midgut. Cell. 137, 1343–55 (2009). PubMed PMID: 19563763. PubMed...et al. Digoxin and its derivatives suppress TH17 cell differentiation by antagonizing RORγt activity. ...

...sensor Jonathan Ting 83899 pAAV-mDlx-GCaMP6f-Fishell-2 mDlx GCaMP6f expression under the control of the mDlx... of Cre, and expresses NLS-EGFP in Cre-positive cells. Control Brandon Harvey 137164 pAAV-nEF-Con/Fon/...

...the fluorescent protein mOrange2 (Figure 2). Figure 2: OCaMP structure and mechanism of action...module_attribute "schema_version" is_json="true" %}{% raw %}2{% endraw %}{% end_module_attribute %}{% module_attribute... nerve and muscle function, hormone release, and cell signaling throughout the body. Because calcium levels...used simultaneously to monitor or control different cell types or signals in the brain. For this to work,... researchers can image multiple brain regions or cell types at once using existing indicators. For example...available through Addgene. Whether you're working with cell cultures, slice preparations, or in vivo imaging...

... working with is correct. It's also best to use 1-2 ug of the vector for digestion. PCR Design primers...plasmid; a starting point could be a molar ratio of 1:2 (plasmid:insert), but this parameter has to be optimized...colonies (5-10) and grow them in a small culture volume (2 or 3 ml) containing the corresponding antibiotic, ...product, the transformation may not result in any cells, or all the colonies screened might not contain ...verify the strain and the efficacy of your competent cells (when they get old, they lose competency). If all... look at your experimental design. Full lawn of cells. The antibiotic in your plate might not work. Check...acknowledged in hundreds of publications including Cell, Nature, and other journals.   Paolo Colombi is ...