We narrowed to 872 results for: cel

...Xenopus frog cell lines to develop robust methods for frog gene editing. They edit in a cell line, then ...is the smallest photosynthetic cell in existence, but most abundant cell on earth (twice the human biomass...only 1,700 genes total). Hydra (Celina Juliano) This is a known stem cell and regeneration model. Little...Mormyridae (Jason Gallant) Weakly electric fish are excellent systems to study for convergent evolution because...Hawaiian bobtail squid has an extreme number of nerve cells and an unusually high level of RNA recoding in the...using novel vesicles to efficiently transform these cells which don’t like foreign DNA at all (maybe because...

...construct and then introduce both plasmids into the cell. The edit in the chromosome can now take place. .... After editing, pTargetF can be cured from the cell by inducing expression of the sgRNA that targets ...all the edits you want, cure pCas9 by growing the cells at 37 °C.     The new pEcCas/pEcgRNA system We ... to take place. Then plasmids are cured from the cell. Steps 1-1 and 1-2 can be done simultaneously. Image... Chinese Academy of Sciences (CAS) Center for Excellence in Molecular Plant Sciences in 2019. She joined... intern at the Yang Lab of the CAS Center for Excellence in Molecular Plant Sciences since December 2020...tools for faster construction or reprogramming of cells to understand the genetic and biochemical mechanisms...

... to environmental conditions, cells must be able to detect extracellular stimuli. One way they do so is...bound to the intracellular surface of the GPCR. Binding of a ligand to the extracellular surface of the...complex converts a signal received by a GPCR on the cell’s surface into action that can result in the initiation...number of signaling cascades, inducing different cellular responses. One of the biggest advantages of such...protein transducers. To use the TRUPATH system, cells are transfected with plasmids expressing the GPCR... and the appropriate Gγ-GFP2 and Gβ constructs. Cells are then treated with the luminescent enzyme substrate...

...specific tissues, cell types or even subcellular regions of a neuron. Optogenetic approaches excel at discrete... excel at broad tissue or system-wide targeting, as the ligand can reach target cells throughout the body...discrete cell or tissue-subregion targeting down to the limits of light delivery. Chemogenetic approaches excel... and chemogenetic tools need to be delivered to cells, commonly through viral delivery by AAV. You can...Further restricted to illuminated region Impacts all cells expressing receptors Invasiveness Mice require...

... light sensitive proteins (opsins) to manipulate cell activity, enables researchers to silence or incite...channels that allow charged particles to cross the cell membrane when exposed to light. Neuronal firing ...channel LiGluR both cause ion movement that results in cell depolarization. They therefore function as a neuron...in negative chloride ions which hyperpolarize the cell. It therefore functions as a neuron “off switch....They found that photostimulating the Kolmer-Agduhr cells was sufficient to trigger the symmetrical tail movement...forward swimming. Furthermore, only Kolmer-Agduhr cells on one side of the body required photostimulation...symmetrical response.  The function of Kolmer-Agduhr cells had previously been a mystery, but through the control...

... small circular piece of DNA found in bacterial cells, and someone new to plasmids may need some extra...and designed to introduce foreign DNA into another cell. Minimally, lab-created plasmids have an origin ...the ability of plasmids to self-replicate within a cell make them attractive tools for the life scientist...component for expression vectors: determines which cell types the gene is expressed in and amount of recombinant...plasmids also have selectable markers for use in other cell types. Primer Binding Site A short single-stranded...newly inserted gene is transformed into bacterial cells and selectively grown on antibiotic plates.  Importantly...plasmids to manipulate gene expression in target cells. Characteristics such as flexibility, versatility...

...proteins enable the observation of proteins in living cells and organisms. Both components of the chimera are...However, these may not reflect the situation in cells. Therefore, the localization of critical fusions...currently the standard for assessing oligomerization in cells. In addition to measuring stickiness, several researchers...fluorescent proteins that behave as monomers in mammalian cells include: mTurquoise2, mEGFP, mNeonGreen, mScarlet...protein to the existing pool of protein within a cell and may lead to over-expression artifacts. This ...heterotrimeric G protein Gq activation in living cells." BMC biology 9.1 (2011): 32. PubMed PMID: 21619590...activation of heterotrimeric G-proteins in living cells." Science 291.5512 (2001): 2408-2411. PubMed PMID...

...carboxyl groups to organic acids to produce important cellular metabolites. Biotin acts as a carboxyl carrier...chemically. Enzymatic biotinylation occurs naturally in cells and is the process by which biotin is covalently... Immunosorbent Assay) Southern/Northern blotting Cell surface labelling Attaching polypeptides to a substrate...substrate Flow cytometry/fluorescence-activated cell sorting (FACS) In situ hybridization Methods for...proteins in bacteria, yeast, insect and mammalian cells. Check out Kay et al., 2009 for methods on biotinylating...Application of avidin-biotin technology to improve cell adhesion on nanofibrous matrices.” Journal of Nanobiotechnology...purification of tagged transcription factors in mammalian cells and transgenic mice.” PNAS 100.13 (2003):7480-5....

...imaging with single-cell resolution using chemical cocktails and computational analysis." Cell 157.3 (2014):... of the XFP genes is introduced at ~2 copies per cell per color, following a Poisson distribution. To ... optimal expression of XFPs. Any longer and the cells may start to show morphological abnormalities due...XFP genes have to be introduced at ~2 copies per cell per color to achieve the highest color variations... wait too long, as too much XFP is toxic to the cells. Inadequate expression levels of XFPs - Reduce the...video below depicting dendrite wiring of mitral cells.   Many thanks to our guest bloggers Richi Sakaguchi...circuitry with an index-optimized clearing agent." Cell reports14.11 (2016): 2718-2732. PubMed PMID: 26972009...

...coordinated by the eukaryotic cell for the execution of many complex cellular behaviors, such as differentiation...or metabolism. Our attempts to manipulate these cellular behaviors often fall short with the generation...toxic intermediate buildup as well as controlling cell fate decisions. By using an orthogonal dCas9 protein...for sequence-specific control of gene expression. Cell, 152(5), 1173-1183. (2013). PubMed. Zalatan, J...Transcriptional Programs with CRISPR RNA Scaffolds. Cell, 160(1), 339-350 (2015). PubMed. Find the Plasmids...crispr/qi/ Plasmids described in  Zalatan et al. Cell  (2015) can be found here: https://www.addgene.org.../article/9593/ Plasmids described in Qi et al. Cell  (2013) can be found here: https://www.addgene.org...