We narrowed to 491 results for: cel.2

...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...

...Components." Cell (2016). PubMed PMID: 27160350. Find Plasmids from the publication at Addgene 2. Green, ...circuits to be deployed out of the laboratory in a cell-free and biosafe format that was stable for up to...possible and submitted our manuscript to the journal Cell just six weeks later. The Zika publication timeline...of Toronto. His research is focused on developing cell-free synthetic biology applications for human health...de-novo-designed regulators of gene expression." Cell 159.4 (2014): 925-939. PubMed PMID: 25417166. PubMed...Keith, et al. "Paper-based synthetic gene networks." Cell 159.4 (2014): 940-954. PubMed PMID: 25417167. PubMed...

...unc- 119 + selection." MicroPublication 1 (2018): 2–3. Wang, Han, et al. "cGAL, a temperature-robust GAL4...currently doing this using two approaches: single-cell RNA-sequencing to identify neuronal class and deep...WDDD aims to acquire quantitative data on all the cell divisions of the C. elegans embryo when all essential...Wang et al., 2018).” With the split system, only cells that have both halves of cGAL can drive expression...

...systems to defend against both DNA and RNA viruses - 2 cas systems regulate at the DNA level and 1 at the...origin of cellular life. His lab has long hypothesized that life started with RNA and a simple cell membrane... circular RNA they have identified resulted in a cell migration defect. They have created a circRNA website...

...: PMC4353587. 2. Stephen, Andrew G., et al. "Dragging ras back in the ring." Cancer cell 25.3 (2014): ...molecular level, at the cellular level there is a universal theme - uncontrolled cellular proliferation. We ...cancerous cells Luckily, there are several safety mechanisms in place to protect us from rogue cells when ...process of programmed cell death, or apoptosis, is one such mechanism. When a cell or its genetic material... directly inhibit the ability of a cell to undergo programmed cell death while simultaneously stimulating...eliminate every cancerous cell. Even so, to pose the greatest threat, cancerous cells still need to successfully...universally-dividing behavior of cancer cells, attacking the cellular machinery necessary for division. This...

... 2008 Dec; 18(6): 617–623. Pubmed PMID 19349161.  2. Deshpande A, Bergami M, Ghanem A, Conzelmann KK, ...it first infects one cell (the “starter cell”). It then replicates within that cell, and nascent RABV cross...connections to the starter cell, RABV was modified to only infect user-defined starter cell types, as well as ...dictate infection of target cells through their interactions with target cell surface receptors (Callaway...Callaway 2008). Based on this, cell type specificity of the starter cell can be achieved by using EnvA-pseudotyped...studied biological processes, like how our stem cells are housed in specific locations and give rise to...Tracers Due to their ability to efficiently enter cells and deliver a variety of cargoes, genetically engineered...

... replication competent virus [usually HIV-1]; and 2) the potential for oncogenesis through insertional...of interest into cells. Unlike gamma-retroviruses that can only infect dividing cells, lentiviruses can...dividing and non-diving cells while retroviruses can only infect dividing cells. When choosing the appropriate...to ensure that the proper cell line is used; several common laboratory cell lines including 293 were immortalized...can infect dividing and non-dividing cells.  Addgene has an extensive collection of lentiviral plasmids...transfecting four different plasmids into the producer cells (two packaging plasmids, an envelope plasmid, and...appropriate gene delivery system, the specific target cell or tissue needs to be considered. Q2: Can I use...

...Figure 2: Inner mitochondrial membranes imaged with structured illumination microscopy in HeLa cells expressing...yielded editing of 80–90% in human cell lines and primary cells. Although cell entry of a Cas9 ribonucleoprotein...post: Peptide-assisted genome editing for primary cells Monomeric StayGold variants AAV.CAP-Mac for systemic...antibodies Peptide-assisted genome editing for primary cells By Susanna Stroik Even with the advances in CRISPR...CRISPR technology over the past decade, primary cells remain difficult to genetically edit due to toxicity...toxicity from electroporation or poor cellular entry with other transfection methods. The Junwei Shi Lab addressed...Genome Editing (PAGE). They fused the Cas enzyme to cell-penetrating peptides and co-incubate it with an ...

...PMID: 27151215. PubMed Central PMCID: PMC4938170. 2. Zuris, John A., et al. "Cationic lipid-mediated delivery...can often be used in cells that are difficult to transfect, such as primary cells. Using RNPs can also...interest. This is commonly performed by transfecting cells with a plasmid, such as PX459, which encodes Cas9...must be considered when using this method:     Cells must be amenable to transfection or viral transduction...protein in complex with a targeting gRNA, to your cells of interest. Cas9 RNPs are capable of cleaving genomic...single or multi-gene knockouts in a wide variety of cell types, gene editing using homology directed repair...difficulties with protein expression that occur in cells where common eukaryotic promoters (such as CMV or...

...Reports 9: https://doi.org/10.1038/s41598-019-41088-2 Magnus C, Lee P, Bonaventura J, Zemla R, Gomez J, ...neuroscience where specific tissues, cell types, or even subcellular regions of a neuron need to be targeted...pathways, giving rise to the same cellular responses. The cellular response set off by a DREADD depends ...disease, neuroscientists need to be able to probe cells and circuits without disrupting normal brain function...it provides a noninvasive method for manipulating cell activity, especially neuronal firing. What is chemogenetics...drugs. Once activated, chemogenetic receptors hijack cell signaling pathways and can lead to such responses...requires successfully introducing receptors to target cells. Targeted and specific delivery becomes especially...

... that bind to a cell’s DNA, telling the Cas machinery where to cut.      Fig. 2: Heatmap indicating...ancestry and germline sequence variation in cancer cell lines took them down unexpected paths. Though this...researchers do large-scale CRISPR screens in cancer cell lines, looking to uncover genetic dependencies of...to see if they could identify the ancestry of the cell lines (European, East Asian, Indigenous American...or South Asian) used in the screens based on the cells’ germline genetic variations. They then wanted to...with each ancestry group. Since about 90% of the cell lines used in DepMap CRISPR screens are of either...groups for 994 of the Cancer Dependency Map cancer cell lines (left). Heatmap indicating the breakdown of...

...split at 175 Arabidopsis homolog of the yeast TREX-2 mRNA export complex: components and anchoring nucleoporin...measuring protein expression or localization in cells, or even single-particle tracking of the bound complex...) for use with GFP(11) Multiplexed labeling of cellular proteins with split fluorescent protein tags. ...(1–10) and GFP(11) Versatile protein tagging in cells with split fluorescent protein. Kamiyama et al. ...pairs with sfCherry2(11) Multiplexed labeling of cellular proteins with split fluorescent protein tags. ...tracking of protein-protein interactions in living cells. Shao et al. Commun Biol. 2021 Yujie Sun   For...

...take care when using this method.      Fig 2:  A, The polyhistidine tag is a string of histidine...This can be pretty complicated given that a single cell has tens of thousands of proteins functioning in...

... adapted to a competitive format. Figure 2: Overview of using Competitive ELISA to quantitatively...immunoassays in DNA damage and instability detection. Cell. Mol. Life Sci. 76, 4689–4704 (2019). https://doi.org...

...promising monoclonal antibody with high specificity. (2) Narrow down the specific epitope that your antibody...For about as long as the disciplines have existed, cell and molecular biologists have been continuously ... peer into the mysterious, microscopic world of cells. The development of antibodies as tools allowed ...monoclonals would help the field explore Myc’s role in cell proliferation and tumorigenesis.  Using two different...specific for human c-myc proto-oncogene product. Mol Cell Biol 5:3610–3616. https://doi.org/10.1128/mcb.5.12.3610... and immunoglobulin heavy chain binding protein. Cell 46:291–300. https://doi.org/10.1016/0092-8674(86...signal prevents secretion of luminal ER proteins. Cell 48:899–907. https://doi.org/10.1016/0092-8674(87...

...system (by measuring the fluorescence intensity); and 2) to visualize the localization of the FP (fused to... localization of that biomolecule inside living cells. FPs classified by the emission color (emission .... Therefore, these can be used as “timers” for cellular processes following their activation. The four...Biosensors: Throwing color lights on molecular and cellular processes” Curr. Protein. Pept. Sci. 9(4):338....proteins and their applications in imaging living cells and tissues”  Physiol. Rev. 90:1103. Wu et. al. ... nuclear localization, and dynamics” Curr. Opin. Cell. Biol. 23:310. ...

...integrates into the trnS-leu2 locus.   Figure 2: Introducing Mobile-CRISPRi into bacteria. Top: A ... acid (DAP), a component of the cell wall. Once in the recipient cell, the CRISPRi DNA (purple) flanked... is propagated during normal DNA replication and cell division. Mobile-CRISPRi does not disrupt gene function...mobilize these plasmids for transfer to recipient cells during a tri-parental mating scheme. Mobile-CRISPRi...

...) 12 (>100) xCas9(3.7)-ABE 69 (1.4) 43 (2) 21 (3) Not examined 16 (>100) Average percent... in mammalian cells Hu et al. compared xCas9 activity with wt SpCas9 in mammalian cells, finding xCas9...NG and GAT PAMs. xCas9 3.7 Activity in Mammalian Cells Construct NGG PAM NGA PAM NGC PAM NGT... percent editing efficiencies (edit frequency in cell population measured with NGS) are shown as percentages...

...You’ve probably heard that only 2% of our genome is made of protein-coding genes, and you might be wondering...encode proteins. They play important roles in many cellular and regulatory processes, but much of their functionality...screening for functional long noncoding RNAs in human cells by Cas9 targeting of splice sites. Nat Biotechnol...non-coding RNAs with the CRISPR/Cas9 system in human cell lines. Nucleic Acids Research. 2014;43(3):e17. doi...

...mazF gene and a gene for Zeocin resistance (Figure 2). This MazF-ZeoR cassette is flanked by two direct...unstable, meaning that the cells must continually produce antitoxin to avoid cell death. In the case of plasmids...addiction systems” require dividing cells to retain plasmids - if a cell does not inherit plasmid due to ...will be degraded leaving the cell to be killed by the more stable toxin. Cells only survive if they retain...10% of cells while plasmids containing the plasmid addiction system were retained in 75% of cells. They...consist of a toxin which can affect a variety of cellular processes and an antitoxin that suppresses the...designated this fragment as the ccdB region (for “coupled cell division”). The encoded toxin-antitoxin system consists...