We narrowed to 872 results for: cel

...to quantify rates of mutation in a bulk or single cell-derived genomic DNA sample as part of a precision... successfully analyzed gDNA from a few thousand cells from single wells of a 96-well plate without prior... that they are easily able to distinguish single-cell derived samples with mono-allelic mutations versus...Isolation of single-base genome-edited human iPS cells without antibiotic selection. Nat Meth 11, 291–293... and Highly Specific Screening of Genome Edited Cells. PLoS ONE 11, e0153901–17 (2016). PubMed PMID: 27089539...mutagenesis induced by CRISPR-Cas nucleases in human cells. Nature Biotechnology 31, 822–826 (2013). PubMed...

...genetic cargo, typically an expression construct, to cells/organisms. This is often cDNA, shRNA, or something...perform very similar functions to infiltrate the host cell and deposit viral cargo. Gene expression While AAV...what will be delivered and expressed in the host cell from the transfer plasmid. Viral packaging and entry...altered tropism of AAV to target different tissue or cell types. AAV also requires some back up from adenovirus...promoter that you wish to deliver to your target cells. In adenovirus, the ITRs serve as a type of origin...deficient. This is typically supplied by the production cell line (HEK-293) during production. Fun fact: There...

... Mammalian Autophagy Research. Cell,140(3), 313-326. doi:10.1016/j.cell.2010.01.028. PubMed PMID: 20144757...analyzing autophagy of cytosol and organelles in yeast cells. Autophagy (Greek for “self-eating”) is induced ...radio-labeled long-lived proteins as a proxy for autophagy. Cells are cultured with isotope-labeled amino acids for...fluorescence regardless of its localization in the cell. SEP’s pH sensitivity means Rosella will fluoresce...measurements of macroautophagy and mitophagy in mammalian cells using a single fluorescent biosensor. Scientific...

...proteins that bind an RNA motif of interest in living cells. Challenges with existing RNA-protein interaction...and naturally occurring complexes present in the cell, it can also introduce non-physiological RNA-protein...a short timescale, such as during drug action or cell signaling. Limitations of RaPID Like other BirA*... controls include both scrambled RNA motifs and cells transfected with BirA* protein alone (i.e. no RNA...protein that’s highly expressed in neural progenitor cells. Knock-down of QKI decreased Zika viral RNA levels...2018). RNA–protein interaction detection in living cells. Nature Methods, 15, 207-212. PubMed PMID: 29400715...

...ssODN repair template in induced pluripotent stem cells made from the patient. With the first gRNA, they...homology-directed repair (HDR) taking place in 41.2% of edited cells. The results were even lower for the second gRNA...13.1% targeting efficiency with only 13% of edited cells employing HDR. Ma et al. moved forward with gRNA...as whole exome sequencing of embryo derived-ES cells.They also conducted whole genome sequencing in selected...babies.” The differences in editing between iPS cells and embryos make a case for conducting research ...analysis is not possible with IVF, as most of the cells are needed for proper development. Ma et al.’s experiments...

...transgenic animals, embryonic stem cells, and/or tissue-specific cell types: Cre-lox recombination. What...downstream of promoters that are active only in certain cell or tissue types, during certain stages of development... recombinase can be expressed only in specified cells or at specified times. Combining this with some ...has been used to successfully introduce Cre into cells of interest. What if I need two separate recombination...2. Site-specific DNA recombination in mammalian cells by the Cre recombinase of bacteriophage P1. Sauer...

...stain the cells that contain this mRNA-riboprobe-antibody complex and, as a result, these cells turn blue...specific cell types or entire organs in planarians. For example, the gene Piwi labels neoblast cells and the...techniques to alter gene expression or to label specific cells, but there are too few resources to teach students... in tissue. This is useful for labeling specific cell types and for viewing how gene expression changes...

...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...Virus Using Programmable Biomolecular Components." Cell (2016). PubMed PMID: 27160350. Find Plasmids from...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...

...Plasmids designed to express genes in a given host cell type are generally broken down into two broad categories...purpose and mechanism of polyadenylation vary across cell types, but polyadenylation generally serves to promote... thought that poly(A)s are used to control the cellular concentration of regulatory RNAs and may additionally...additionally act as a quality control mechanism to rid the cell of mis-folded RNAs. Eukaryotic termination and polyadenylation...signal by using in vitro analyses. Molecular and Cellular Biology. 1992. PMID: 1333042. PubMed Central PMCID...efficient rabbit beta-globin mRNA 3' end formation. Cell. 1987. PMID: 3568131.  Hager S, Frame FM, Collins...

... For most kits, the steps for lysing cells and removing cellular debris look very similar. However, keep...relative term — even armed with the highest-competency cells you will still struggle to get transformants if ...quantity) – Depending on the experiment, mammalian cell transfections can require quite large amounts of...your plasmid; separate plasmid DNA from unwanted cellular “debris”; and then clean-up the plasmid DNA (Figure...your bacteria to release the plasmid, separate the cell debris from the plasmid, and then clean-up the plasmid...Kits can be optimized based on the plasmid size, cell model, or overall throughput needed. Large constructs...

...Single-Domain Camelid Antibodies. Cell 181:1004–1015.e15 . https://doi.org/10.1016/j.cell.2020.04.031 Zimmermann ...coronaviruses and enable the virus to enter host cells. To do this, they injected the spike protein from...camelid antibodies that bind to the spike proteins in cell culture, and inhibit these viruses.  But llama ...hidden in the molecular crevices proteins on the cell surface. Figure 1: Comparison of common antibody...blog Opto-Nanobodies: Using Light to Manipulate Cell Signaling and Protein Purification RANbodies: Reporter...

...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...

...What works well in one cell or neuron type may not work well for a neighboring cell type, even within the...options while AAV8 (82%) and AAV9 (84%) were both excellent at infecting our target neurons (Figure 1). However... conditions (3,5,8), injection titers (1,2), and cell types used for packaging viral particles (6), can... vector performance in various brain regions and cell types. Power in numbers A Pubmed search for “AAV...and Share AAV Data with Addgene's New AAV Data HubCelebrate Open Data Day with Addgene’s AAV Data Hub!Data...

... reader and an Excel spreadsheet. Start by scanning the sample barcodes into the cells in the same order...using an electric charge to help the DNA enter the cells. Some samples require a reduced antibiotic concentration...concentration or need to be transformed into different cells than were originally requested. Most of our samples...tubes and use this ID to name the corresponding Excel sheet.3. Be specific  - When assigning a physical...storage process - from deposited DNA to transformed cells and finally to bacterial glycerol stocks that are...

...Class 2 CRISPR-Cas System. Cell 163:759–771 . https://doi.org/10.1016/j.cell.2015.09.038 Find plasmids...are capable of cleaving genomic DNA in mammalian cells and zebrafish embryos, and they can be used to modify... adapted for targeted RNA cleavage in mammalian cells. The REPAIR (RNA Editing for Programmable A to I...reveals specificities of Cpf1 endonucleases in human cells. Nat Biotechnol 34:863–868 . https://doi.org/10.1038...specificities of CRISPR-Cas Cpf1 nucleases in human cells. Nat Biotechnol 34:869–874 . https://doi.org/10.1038...

...CRISPR-Cas Systems. Molecular Cell 60:385–397 . https://doi.org/10.1016/j.molcel.2015.10.008 Zetsche B, Gootenberg...Class 2 CRISPR-Cas System. Cell 163:759–771 . https://doi.org/10.1016/j.cell.2015.09.038 Additional resources... also detect low-frequency cancer mutations from cell-free DNA fragments as well as health-related single...similar types of HPV, HPV16 and HPV18, from human cells, at atomolar levels, within one hour. DETECTR thus...

... want to make sure your cells have first reached an appropriate density. Cells in the exponential growth...collecting dead cells, and, conversely, you cannot induce too early as there are not enough cells in the culture...host protein, using up valuable resources in the cell thus leading to slowed growth. Additionally, some...such as TB or 2XYT is optimal because of the high cell-density they support; however, minimal media supplemented...

...used to deliver Cas9 and other genes to mammalian cells. For this reason, the top requested plasmid of 2017... coat the virus and help determine the types of cells that it can infect. The VSV-G envelope is widely... lentiviruses to infect many different types of cells. This means researchers who use VSV-G can deliver...deliver their genes of interest to a variety of cells and study their effects. To date, nearly 900 articles...in studies of the secretome, ubiquitin ligase, cellular senescence, autophagy, CRISPR, and so much more...

...fluorescent proteins as scaffolds for cell-specific gene manipulation.” Cell 154(4) (2013): 928-939. PubMed ...Cepko Interested in Working on the Eye 9:05-10:16 : Cell Targeting in Retinal Gene Therapies 10:17-14:34 ...28:39 : Methods for Delivering Multiple Genes to Cells for Gene Therapy 28:40-35:10 : GFP Activatable Tools...publication at Addgene. 2. Tang, Jonathan C.Y., et al. “Cell type-specific manipulation with GFP-dependent Cre...

...double-strand break (DSB). DSBs can be caused by intracellular factors such as nucleases and reactive oxygen...repair fix DNA double-strand breaks?  In eukaryotic cells, repair of DSBs occurs primarily by two pathways...used, however, these are generally more toxic to cells than their plasmid counterparts. Another consideration...how to fix a broken relationship. Pardo B, et al. Cell Mol Life Sci (2009). PubMed. Regulation of DNA...break repair pathway choice. Shrivastav M, et al Cell Research (2008). PubMed. Mechanisms of DNA double-strand...Improve HDR Efficiency for CRISPR Editing in Human Cells Resources on Addgene.org Browse All CRISPR Plasmids...