We narrowed to 587 results for: cel.2
-
TypeCollection...Haploid Embryonic Stem Cells Carrying a Guide RNA Library. Cell Stem Cell . 17 (2), 221–232. PMID: 26165924...used to transduce your experimental cell population (Figure 8E). In a 2-vector system, you’ll need to either...of CRISPR-Cas9 with Bacteriophage Proteins. Cell , 168 (1–2), 150-158.e10. PMID: 28041849 Sakuma, T., Nishikawa... regulation of transcription in eukaryotes. Cell . 154 (2), 442–451. PMID: 23849981 Gilbert, L. A., Horlbeck...Transcriptional Programs with CRISPR RNA Scaffolds. Cell . 160 (1–2), 339–350. PMID: 25533786 Cas9 alternatives...single RNA-Guided endonuclease of a Class 2 CRISPR-CAS system. Cell , 163 (3), 759–771. PMID: 26422227 Zetsche...left free to interact with the target DNA. Figure 2: Overview of the NHEJ repair mechanism Cas9 will only...
-
Fluorescent Protein Guide: FRET
TypeCollection...referred to as intermolecular or bimolecular FRET) or (2) conformational changes within a protein where the...standard consisting of ECFP and EYFP connected by 2 GGSGGS repeats pET28CLY3 Peptide linker standard consisting...Protein Resources: Empty Backbones Biosensors Subcellular localization Optogenetics Background Förster ... Constructs to target mTurquoise2 to various subcellular compartments pCEP4CyPet-MAMM Cyan Mammalian Expresses... -
pCXLE toolkit: Efficient episomal plasmid-based method to reprogram peripheral blood cells to iPSCs
TypeBlog Post...PMC5118044. 2. Kim, Y., et al., The Generation of Human Induced Pluripotent Stem Cells from Blood Cells: An Efficient...blood are reprogrammed immediately after collection [2]. PBMCs display unique epigenetic signatures that ...human-induced pluripotent stem cells from cord blood and peripheral blood cells. Stem Cells, 2013. 31(3): p. 458...possible to reprogram differentiated cells into induced pluripotent stem cells (iPSCs) by the addition of reprogramming... somatic cells that are otherwise difficult to obtain. These can then be used to perform cell therapy ...in vitro. Find stem cell plasmids at Addgene Many sources of adult somatic cells have been probed for...Using Serial Plating of Reprogrammed Cells by Centrifugation. Stem Cells Int, 2016. 2016: p. 1329459. PubMed... -
Optogenetics AAV Preps
TypeCollection...Constitutive 1, 2, 5, 9 Deisseroth 26973 pAAV-hSyn-hChR2(H134R)-EYFP Syn ChR2/H134R EYFP Constitutive 1, 2, 5, 9....WPRE.SV40 CAG ChR2/H134R mCherry Constitutive 1, 2, 5, 9 Deisseroth 127090 pAAV-CAG-DIO-ChR2(H134R)-eYFP...Optogenetics AAV Optogenetic tools can be used to control cell activity in living tissue with light. Optogenetics... -
Stem Cell Models for Disease & Open Science: Interview with Darrell Kotton
TypeBlog Post...develop therapies to treat disease in the lung. Chapter 2: Balancing research with medical practice as an MD...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 ...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... -
Zinc Finger Consortium: Nuclease Expression Vectors
TypeCollection..., Nat Biotech 2007 ) in mammalian cells or zebrafish). pMG10 (a '“2-in-1” ZFN cassette for expression ...vectors designed to express nucleases in different cell types. Zinc finger arrays can be transferred in-...vectors designed to express nucleases in different cell types. Zinc finger arrays created using ZFC reagents...nuclease domains: pST1374 (for expression in mammalian cells or zebrafish) pDW1775 (for expression in plants)... Miller et al., Nat Biotech 2007 ) in mammalian cells or zebrafish (can be used as a substitute for pMLM335... Miller et al., Nat Biotech 2007 ) in mammalian cells or zebrafish (can be used as a substitute for pMLM336... Miller et al., Nat Biotech 2007 ) in mammalian cells or zebrafish). pMLM802 (for expression of a ZFN ... -
Antibody Guide
TypeCollection...surface of most immature B cells; function is unknown Monomer with a valency of 2 IgE Protects against parasites...such as anaphylactic shock Monomer with a valency of 2 IgG The most abundant isotype in blood, also found...secondary immune response Monomer with a valency of 2 IgG1; IgG2; IgG3; IgG4 IgM Produced during the primary... ranging from antibody fragments (shown in Figure 2) to completely unrelated molecules. Examples include...used for assembling protein nanostructures. Figure 2: An antibody (IgG, far left) compared to alternative... produced. Cells - Antibodies can also be produced in cell cultures using hybridomas, cell cultures created...created by fusing B cells with myeloma cells (immortalized B cells). The genetic reorganization that creates... -
CRISPR Plasmids - Epigenetics
TypeCollection...Cas enzymes? CasPEDIA is an encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme... time and are potentially heritable in dividing cells. CRISPR Activate and Interfere technologies also... -
X-CHIME: Context Dependent Germline Knockout in Immune Cells
TypeBlog Post...), 1668. https://doi.org/10.1038/s41467-019-09656-2 More resources on the Addgene blog CRISPR101: Validating...hematopoietic stem cells with a lentiviral vector containing a gRNA. These transduced stem cells can be implanted...Annotation of genes in immune cells typically involves the creation of germline knockout mice, which ...CRISPR-based systems enable gene knockout in immune cells in a high-throughput manner, but these systems have..., ubiquitous knockout of single genes in immune cells in vivo (LaFleur et al., 2019a and LaFleur et al...many genes have different functions in different cell types, at different times, and in combination with... L-CHIME Knocks out a single gene in defined cell types (lineage-based) pXPR_070 Violet-excited... -
CRISPR Plasmids - Tagging
TypeCollection...gene-specific CRISPR and donor vectors as well as pX330S-2-PITCh, expressing a generic gRNA targeting the PITCh...Protocols, 2016 . Yamamoto Tagging Plasmids: pX330S-2-PITCh - expresses Cas9 & PITCh-gRNA pX330A-FBL/PITCh...Drosophila cells. N terminal tagging in Drosophila cells 3.2 MB C terminal tagging in Drosophila cells 3.3 MB...following article: Natsume, et al. Cell Reports 2016 Förstemann Drosophila Cell Tagging System The Förstemann... Allen Institute for Cell Science Plasmid Collection The Allen Institute for Cell Science has produced...tagged, human, induced pluripotent stem cell (hiPSC) lines. These cell lines were created using CRISPR and...tagging transcription factors with FLAG in human cell lines. To repeat the tagging in your system, use... -
AAV Viral Preps
TypeCollection...AAV vectors for trial purposes in serotypes AAV1, 2, 5, 8, 9 and retrograde Retrograde AAV To target projection... tools that effectively transduce many mammalian cell types. AAV is used in a wide range of experiments...Tetracycline Transactivators, Affinity Purification, Cell Ablation Monosynaptic Neuronal Tracing Rabies Virus-Based... -
Optogenetics Plasmid Collection
TypeCollection...optogenetic tool is the widely used Channelrhodopsin-2 (ChR2) from Chlamydomonas reinhardtii . ChR2 is a ... optical switch tools to measure and manipulate cells and their biomolecular processes. Plasmid...to blue light and allows cations to flow into the cell. Variants of channelrhodopsin have been engineered...improve the expression and membrane targeting in host cells. Other microbial opsins, such as the Halorhodopsins...actively move cations or anions into or out of the cell. When using these opsins as a tool to control neuronal...plasmids that use light to control a protein or cellular activity. For example, search "Cdc42", "transcription... -
Genetically-encoded Sparse Cell Labeling - A SPARC of Innovation
TypeBlog Post...(I), or sparse (S) labeling of the cell population. Figure 2: Dense (c), intermediate (d), and sparse...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... -
A Look Back at One Year of Plasmid Sharing for COVID-19 Research
TypeBlog Post...SARS-CoV-2 spike pseudotyping, visit the SARS-CoV-2 Pseudotyped Virus collection page. SARS-CoV-2 detection...of SARS-CoV-2 entry and become upregulated during viral infection. Expression of SARS-CoV-2 viral proteins...pseudotyping The SARS-CoV-2 virus depends on its spike protein to bind ACE2, the host cellular receptor. To more...point for SARS-CoV-2 researchers to investigate how the virus interacts with human cells. Addgene’s mammalian...genes are important for SARS-CoV-2 entry into human lung epithelial cells (Biering et al., 2021). In their...Wesemann DR (2021) Memory B cell repertoire for recognition of evolving SARS-CoV-2 spike bioRxiv. https://...labs in over 75 countries. Figure 1: SARS-CoV-2 proteins and other components. Image from Maya Kostman... -
Cre-lox system
TypeCollection...Cre-ERT2 CAG Mammalian Heller 112622 pVHC_PGKneoLox2DTA.2 Venus, Cre-ERT2, targeting vector with MCS for homology...homology arms Mammalian Heller 112623 pEHC_PGKneoLox2DTA.2 Emerald, Cre-ERT2, targeting vector with MCS for homology... arms Mammalian Heller 112624 pmTHC_PGKneoLox2DTA.2 TFP, Cre-ERT2, targeting vector with MCS for homology...arms Mammalian Heller 112625 ptdTHC_PGKneoLox2DTA.2 tdTomato, Cre-ERT2, targeting vector with MCS for ...25;1504(4):467-86. doi:10.1016/0022-2836(81)90375-2. PubMed . Ventura A, Meissner A, Jaenisch R, Jacks...allowing for direct comparison of Cre+ and Cre- cells. While Cre-lox recombination is a very useful tool...promoter like CAG, or expressed only in a subset of cells under a more specific promoter (e.g. Rho-Cre is ... -
Reagent Repositories Are Speeding up Science During the Pandemic
TypeBlog Post...Everyone. Case study 1: Cell lines Many of the reagents used to investigate SARS-CoV-2 were developed for ...different organisms to SARS-CoV-2 (Chu et al., 2020). An additional cell line used in this study came from...tropism, replication kinetics, and cell damage profiling of SARS-CoV-2 and SARS-CoV with implications for...fast access to the tools required to study SARS-CoV-2, but with many academic research labs closed during...biobanks, are crucial for the advancement of SARS-CoV-2 research because they provide rapid access to validated...that science is truly a global endeavor. Case study 2: Plasmids Another example of reagents that have broad...applications but have proven useful to the study of SARS-CoV-2 are the lentiviral production and packaging vectors... -
CRISPR Plasmids - gRNAs
TypeCollection...Cas enzymes? CasPEDIA is an encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme...is highly recommended that you determine if your cell type contains the target sequence before using any... -
CRISPR Plasmids - Cascade-Cas3
TypeCollection...are largely underutilized compared to their Class 2 counterparts like Cas9. This is attributed in part...bound to DNA, and the break can be repaired by the cell’s endogenous repair mechanisms. Cas3 belongs to the... -
Bikard Lab - CRISPR Repression Collection
TypeCollection...chromosomal integration of DNA. ACS Synthetic Biology, 2(9), 537–541. DOI: 10.1021/sb400021j Figure 1: Multiplexing... CRISPR plasmids. Each point represents a single cell, and each color represents the population obtained... -
Resolute Plasmid Collection
TypeCollection... funding from the Innovative Medicines Initiative 2 Joint Undertaking under grant agreement No 777372....quality of research output, RESOLUTE expects to accelerate the pace of research in the field of SLCs to ...