We narrowed to 762 results for: cell

...problems, like cells lines. A 2014 study in Science found that approximately one-third of cell lines used ...Cellosaurus, a growing cell line information database describing nearly 145,000 cell lines. Cellosaurus ... and describe all cell lines used in research, using four methods to search out cell lines: Periodic ...Following the “rabbit hole” of related cell lines when annotating a cell line Community submissions via email...mouse, and dog cell lines is included when available, and can be submitted via email for cell lines profiled... whether a cell line is known to be genetically manipulated, its anatomical origin, if cell line has ever...with cell line catalogs and collections. Importantly, Cellosaurus also identifies problematic cell lines...

...describes the process where differentiated cells are turned into a cell type of choice while bypassing the intermediate...majority of cells failing to develop the desired identity. The development of single cell technologies...simultaneously tracks clonal history and cell identity at the single-cell level, thus linking ancestral gene...et al., 2018). Tracking lineage and cell identity at the single-cell level with CellTag CellTagging is ...acts as a unique identifier for individual cells. Each cell is labeled with 3-4 tags to increase the diversity...), a self-renewing cell type that can differentiate into hepatic or intestinal cell types. MEFs were reprogrammed...days, a sample of cells was collected for scRNA-seq analysis and the remaining cells were maintained in...

... horizontal cells, and Cre-dependent-GFP expresses in horizontal cells and ganglion cells, only the horizontal... in retinal cells. To do this, the group developed a new strategy for finding retinal cell-type specific...and high cell-type specificity.  Strategy #3 (ProC): Create promoters by repeating mouse cell type specific... to test for cell type-specific expression of GFP. Half (113) expressed in retinal cells four weeks post-injection...targeted expression in specific cell types (ex: rods or cones) or cell classes (ex: photoreceptors which...occurred in one type of cell More than 50% of expression occurred in one type of cell, with the remaining ...ability to target a cell class in mice is not a good predictor for targeting the same cell class in NHPs (...

...This post was contributed by ATCC Outreach Scientist Nick Amiss. Cell culture in the present day Cell...quality work in cell culture. The problems with cell lines Simply put, the majority of cell line problems...HeLa cells, the first immortalized human cell line. He proved this by examining whether the cell lines...Cancer Cells, Marker-independent identification of glioma-initiating cells. The International Cell Line ...Animal Cell Culture Guide Thermofisher Guidelines for Maintaining Cultured Cells Invitrogen Cell Culture... ability to propagate viruses in cell culture; if there were no cells to infect, there would be no viable...surrounding cell culture over the last few decades some pharmacologists have tended to avoid cell culture ...

...prevent stem cell lines from becoming the new HeLa cells?), genome engineering and stem cells, and the difficulty... landmark Cell paper showing that it was possible to generate induced pluripotent stem cells (iPSCs) capable...forming nearly all cell types in the body from otherwise terminally differentiated cells simply by expressing... Podcast Interview with Stem Cell Researcher Darrell Kotton 2. Stem cell scientists care about patients... happening. Stem cells scientists have certainly not lost site of that. 3. Stem cell science is hard, ...When our Director of Biology, Lianna Swanson, suggested that I might be able to attend the 10 Years of...sharing of his OSKM factors have affected the stem cell community – a community largely created due to Yamanaka...

...HEK293 cell culture and in live zebrafish. For cell culture experiments, only dL5**-expressing cells treated... Have you ever wanted to selectively kill a subset of cells in your model system? Turns out that with...inactivate target proteins or cells while having little effect on neighboring cells. The photosensitizer used...Here Light-induced cell ablation with MG-2I-dL5** He et al tested out light-induced cell ablation with MG...effective killing of dL5** cells without death of neighboring bystander wild-type cells.   Zebrafish experiments...fewer mCer3-labeled cells in their hearts 24 hours post treatment and no mCer3 cells present 96 hours post...increase cell ablation efficiency, but dL5** phototoxocity is induced when expressed on the cell surface...

...CRISPR plasmids into MEL cells by electroporation, sort your transfected cells via FACS, primer validation...The following post was contributed by Daniel Bauer and Matthew Canver of Boston Children’s Hospital and...article "Generation of Genomic Deletions in Mammalian Cell Lines via CRISPR/Cas9" from the Journal of Visualized...CRISPR/Cas9 to create genomic deletions in mammalian cell lines. Below Bauer and Canver discuss the motivations...deletions is to produce monoallelic deletion clones. Cells with just a single intact copy at a given locus ...screening by conventional PCR. Biallelically disrupted cells can be easily identified. Even in the case of clones... His lab studies the molecular genetics of blood cell development and disease. Learn more at his webpage...

...engineered cells in therapy. The lungs are difficult, but other tissues like the retina have cell-based therapies...Chapter 9: Using stem cells as in-vitro models of disease. How Darrell is using stem cells from patients to...sharing reagents, cell lines, data, and knowledge without exclusivity. Chapter 11: The Stem Cell Bank (CReM ...Darrell Kotton is the director of the Center for Regenerative Medicine at Boston University Medical School...the lungs, and, among other projects, using stem cells to develop in vitro models for lung disease. Darrell...what drives him as a praticing physician and stem cell researcher. Darrell's ultimate goal - to develop...means to treat disease through tissue repair, stem cells, gene therapy, and tissue engineering. How the multidisciplinary...

...complex metazoans, rapid cell division and large scale cell mobility are essential processes during embryonic...tracked by cell sorter giving immunologists the ability to count cells and statistically analyze cell movements.... By specifically labeling T cells, B cells, and antigen presenting cells, scientists have been able to...fast T cells could jump from one antigen presenting cell to another. Indeed, we now know that T cells are.... a basal progenitor cell migrating to the epithelium). At this stage, only cells from the immune system...to directly follow immune cells in lymphoid organs. The development of cell sorters together with the ...  2. Fluorescence Activated Cell Sorter (FACs) A machine that sorts cells according to whether or not ...

...Pre-implantation Blastocyst Cell Types from Fibroblasts. Cell Stem Cell. 2019 Jun 6. Buganim Glial Cells Retinal Ganglion... Plasmids Stem Cell Research Plasmids Stem cells are proliferative, unspecialized cells with the capacity...different cell types in the body during development. Unlike other cell types, each stem cell has the potential...generate different cell lineages. Pluripotent stem cells, such as embryonic cells, can potentially give...any other cell type in the body. Multipotent stem cells, such as adult (or somatic) stem cells, can differentiate... of Stem Cell Research Plasmids . For more information on stem cells, visit the NIH Stem Cell information... reprogramming of human somatic cells to pluripotency. Cell Stem Cell. 2008 Sep 11. 3(3):346-53. Jaenisch...

... Depositor Collections Cell Migration Consortium (CMC) Plasmids Cell Migration Consortium (CMC) Plasmids...collaboration between the Cell Migration Consortium and Addgene. Member laboratories of the Cell Migration Consortium...This resource is a collaboration between the Cell Migration Consortium (CMC) and Addgene, which highlights...Consortium have deposited plasmids useful for cell migration research at Addgene. CMC investigators who have...

...CRISPR/Cas9 in human stem cells to illuminate cell organization. Mol Biol Cell. 28 (21), 2854–2874. https...Tagging in Human Cells on the Addgene Blog. Plasmids for Endogenous Gene Tagging in Human Cells Find additional...additional cell line information from the Allen Institute for Cell Science data portal (Link opens in a new...images from the hiPS cell lines gRNA sequences used in the creation of the hiPS cell lines The following...116 mEGFP Proliferating cell nuclear antigen (PCNA) DNA replication foci IPSC cell lines can be ordered ...ordered from the Allen Institute for Cell Science Cell Catalog (Link opens in a new window) . Protocols The ...with this plasmid collection. Single cell passaging of human iPS cells (Link opens in a new window) RNP transfection...

...times), depending on the cell line so old cells should be retired! Conversely, cells younger than the 3rd ...Make sure cells don't stay out too long While you’re preparing things, make sure your cells don’t stay...contaminants. Set up a routine to split cells Don’t be lazy about splitting cells, instead try to form a routine...’s best to split cells before the plates are more than 80-85% confluent because cells like their space...numbers! When starting off with a new cell line, grow the cells, aliquot them into a number of vials, ... Addgene Blog The Challenges of Cell Culture Cloning Mammalian Cells with the Agarose Method Plasmids... Colloids and Interfaces. Here are some tips for cell culture that will hopefully help you keep a well...

...of Multiple Kinase Activities in Live Single Cells." Cell 157, no. 7 (2014): 1724-734. PubMed PMID: 24949979...Signal transduction pathways are a lot like cell phone networks. Protein kinases deliver messages to ... dimeric Dronpa is less prone to aggregation in cells compared to the tetrameric Dronpa it was derived...inhibitors, psMEK1 and ERK KTR-mRuby2 expressing cells were incubated with an inhibitor of choice, exposed...inactivation, and then decreases. Treatment of the cells with a PP1/PP2A inhibitor leads to maintenance of...Raf-MEK-ERK signaling in the hypodermis and gut cells of C. elegans causes the same phenotype. Activation...signaling pathway with psRaf1 or psMEK1 in these same cells by 24-48 hours exposure to blue light also induced...

...varying across cell types. Variance can be caused by cell cycle rates; rapidly diving cells will have higher... of your cells. Enrich S-phase cells HR operates predominantly in S and G2 phase of the cell cycle, when...HDR events, ensure cells are actively cycling through the cell cycle stages. If cells are overly confluent...way to make a knock-in cell line is to utilize the built-in repair pathway cells already have for repairing...than quiescent cells. It is important to know that HR is often mutated in cancer cells, specifically in...keeping an eye on those cells! To take this one step further, you can inhibit cell cycle regulatory proteins...negative outcomes on viability if cells are arrested too long. Prolonged cell cycle arrest can lead to apoptosis...

...repair protein, and is suitable for both cell-permeant and non-cell-permeant proteins. CLIP-tag CLIP-tag ...Control for cell surface localization 101131 pACP-GPI Control Plasmid ACP/MCP-tag Control for cell surface...visualization of proteins inside cells. Depositor... Depositor Collections New England Biolabs Cell-Imaging Plasmid Collection...Collection New England Biolabs Cell-Imaging Plasmid Collection Technology Plasmids Supplemental Information ...visualization of proteins inside living or fixed cells. The plasmids associated with this technology are...with two substrates Can be used in live or fixed cells, and for internal or surface proteins Single constructs...

...never considered the sex of their cells. For one thing, cells and cell lines degenerate over time—and sex... effects of using all female cells and tissues, specifically in stem cell therapies. Let’s go back to ...therapeutic capacity of stem cells. Yet, very few researchers consider the sex of their cells when doing experiments—which... stem cells. Nor did they detect important differences in function between male and female cells. The ...experiment. In the case of stem cells, these factors may include cell type, the disease being treated,...the most commonly used cell lines appearing in American Journal of Physiology-Cell Physiology over the past...aware of in our checklist for tissue and cell research. Using cells from both sexes ensures that the diagnostics...

...single genetically-defined subset of cells. By labeling fewer cells in a population, it’s easier to visualize...non-overlapping cells. While transgenic animals are commonly used to specifically manipulate a cell type of interest...expressed. In cells where the stop cassette remains, the effector is not expressed and the cells are not labeled...sparse labeling of the cell population that expresses SPARC and the fraction of cells that will be labeled... interest in an organism, all cells of that type are affected. Previous tools to overcome this restraint... of the gene construct. A predictable number of cells will express the effector or retain the stop cassette...tool that allows for the labeling of a subset of cells with the same genetic makeup, overcomes all of these...

... do so, their T-cells were grown in vitro, their mutations corrected, and the T-cells were transferred...functioning T cell repertoire (1). In this example, it was possible to transduce the T-cells outside the...a wide range of cell types including but not limited to muscle, liver, and brain cells. There are a multitude...chain (c) and is characterized by a lack of immune cell development and function. To date, gene therapy ...that can deliver gene therapies directly to the cells that need them. Adeno-associated virus (AAV) – based...delivery of nucleic acid cargo (DNA or RNA) to target cells has been challenging. A variety of vector delivery...expression over many years in postmitotic, long-lived cell types. AAVs in the clinic Thus far, AAV vectors...

...help in the capture of other rare cell types, like stem cells or cells infected with malaria or other parasites...tumor markers to subsequently capture cancerous cells expressing low levels of tumor antigen. I asked ...looking at, magnetic isolation of circulating tumor cells, we found that the binding stability really mattered... in the pili that they use to anchor on to host cells. Addgene: Were there any major hurdles along the... donor for keeping going while we worked out the cell capture system.) Cancer and other applications Addgene...cancer? Howarth: The capture of circulating tumor cells (CTCs) is going to have a big impact on our understanding...polymerizes affibodies to enhance magnetic cancer cell capture. Fierer et al (Proc Natl Acad Sci U S A....