We narrowed to 747 results for: cat.1

...incubation of 1° and 2° Must use different species and/or different IgG subclasses of 1° for multi-color...displacement 2° incubation can be skipped by pre-binding to 1° Monovalent Monoclonal Only anti- rabbit and -...dyes are also commercially available. References 1. Pleiner, T., Bates, M., & Görlich, D. (2017). A toolbox...NIH’s Developmental Studies Hybridoma Bank (DSHB). 1 ml of antibody-containing hybridoma supernatant is...in bacteria and extracted with common protein purification methods. Read on to learn more about nanobodies..., Alexa Fluor 568, or Alexa Fluor 647 before application to the sample. Staining with this multi-color...PubMed PMID: 29263082 Find plasmids from this publication at Addgene. 2. Bates, M., Böhning, M.I., Chug...

...origin of replication (oriP) element and the cis-acting EBNA-1 from Epstein-Barr virus. EBNA-1 binds oriP... be completely removed.  Replicating oriP/Epstein-Barr nuclear antigen-1 (EBNA1) based episomes: These...reprogramming method Most iPSC research falls into two categories: 1) studies focused on better understanding the...Difficult to purify reprogramming proteins. Table 1: Key Features of Different Methods for Generating ...plasmid-based expression requires serial transfection of 1 or 2 plasmids that express the reprogramming factors ...iPSCs experiences in the comments below! References  1. Sano, Masayuki, Minoru Iijima, Manami Ohtaka, and...Methods figures were adapted from this reference. 1. Malik, Nasir, and Mahendra S. Rao. "A Review of the...

...sighted readers.    Figure 1: An image from AAV Purification by Iodixanol Gradient Ultracentrifugation... it? The image in Figure 1 appears on our protocol page for AAV Purification by Iodixanol Gradient Ultracentrifugation...intended.)  Steps to clear writing Let’s use Figure 1 as our example. Remember, our goal is to use words... share with the rest of the workshop.  For Figure 1, Addgene chose this alt text: "The left panel is a...principles we developed to use in our website and educational content conflicted with plain language guidelines...Stupid, overwhelmed, discouraged, tired…words that indicated there were many barriers between our audience ...

...production of the pro-inflammatory cytokine interleukin IL-1 beta in the dorsal raphe nucleus (DRN), a region thought... a transgenic mouse harbouring a Cre-dependent IL-1 beta overexpression cassette. Expression of Cre in...in these neurons turns on overexpression of IL-1 beta. They tested the mice in a series of behavioral ...risky), or a closed arm (safe). Mice with higher IL-1 beta production spent more time in the open arm and... part of the apparatus, it turned out that the IL-1 beta overexpressing mice spent more time in the risky...have made great strides to map brain regions and allocate specific functions to them. Electrical recordings...long-lasting antidepressant effects." Nature communications 10.1 (2019): 223. PubMed PMID: 30644390. PubMed...

...such as IL-8, IFNγ, and colony stimulating factor 1 (CSF-1). Additionally, tumor cells recruit regulatory...introduced the “Three Es of Immunoediting” nomenclature. 1. Eliminate - Latent tumors are recognized by effector...the tumor, activates hypoxia inducing factor (HIF-1), which promotes the production of VEGF to increase...This study used CRISPR gene editing to knockout PD-1 on immune cells harvested from patients and thereby...exploring new avenues in healthcare.   References 1. Vinay, Dass S., et al. "Immune evasion in cancer:...lymphoblastic leukaemia in children and young adults: a phase 1 dose-escalation trial." The Lancet 385.9967 (2015)...immune response to the development of tumors is a complicated and dynamic phenomenon that is interestingly ...

... emailed submission) in the Deposit menu: Figure 1: Begin the deposit process by clicking "Submit Online...the plasmids, or (for deposits submitted after July 1, 2025) after three years on hold, Addgene staff may...cases Please contact us at [email protected] or +1 (617)-ADDGENE (233-4363) if your deposit falls into...Addgene?" or contact us at [email protected] or +1 (617)-ADDGENE (233-4363) with additional questions...strain. Please contact us at [email protected] or +1 (617)-ADDGENE (233-4363) if you’d like to distribute...page so that any data you enter is not lost.   Step 1: Sequences, Maps, and Files Please provide any full...a 1.5 mL microfuge tube at a concentration of 0.1–1 µg/µL (or bacterial streaks, if you prefer). If you...

... all replicate in E. coli, which is the most commonly used bacteria in lab manipulations. Table 1 has ...https://doi.org/10.1007/978-1-61779-197-0_19  Meyer, R. (2009). Replication and conjugative mobilization...reduced metabolic load (Meyer 2009). Figure 1: Idealized examples of a narrow host range plasmid...species these plasmids are compatible with.  Table 1: Non-exhaustive list of common broad host range plasmids...for DNA cloning in Gram-negative bacteria. Gene, 70(1), 191–197. https://doi.org/10.1016/0378-1119(88)90117...ori2, ori3) and replication initiation proteins (RepA, RepB) necessary for replication in various hosts...the ori and allow for replication. However, if plasmids have their own replication machinery such as Rep...

... the example shown in Figure 1, injected retrograde AAVs at one location result in opsin expression in...from the paper for designing experiments with AAV: 1. Getting your viral vector into your cell of interest... administration routes for neuroscience see Table 1 from the paper. 2. Manipulate your cell of interest...experiments! Late last year, we hosted our first AAV Education and Development workshop aimed at brainstorming...even further. For example, injecting AAVs at one location can result in expression of an optogenetic payload...

...choosing direction of a project. If you expect more 1:1 time with the advisor, you should choose accordingly...potential hire visits the lab for a full day, gives a 1 hour talk about his or her interests, and spends one-on-one...that supports both paths – you won't know in year 1 what you will want in year 6. Have lab alumni taken... next.” Connie Cepko looks for people who are dedicated and interested in science. “Postdoc hires are ...

...X-linked recessive disorder affecting approximately 1 in 5000 males. DMD is caused primarily by frameshift... applicable to 80% of DMD patients. Figure 1: Exon skipping strategies for Duchenne muscular dystrophy...needed. First, CRISPR delivery must be optimized to: 1. Reach a high percentage of muscle cells throughout...also be closer than we might expect.   References 1. Kaiser J. CRISPR helps heal mice with muscular dystrophy...neurogenetic diseases. Nucleic Acid Ther. 2014 Feb;24(1):69-86. PubMed PMID: 24506781. PubMed Central PMCID...);186-91. doi: 10.1038/nature14299. Epub 2015 Apr 1. PubMed PMID: 25830891. PubMed Central PMCID: PMC4393360...setting. CRISPR is often used for animal germline modification, to repair or add in disease-causing mutations...

...photosensitizer used in this work is composed of two parts: 1) an activatable protein (the FAP - fluorogen activating...reaching greater than 75% photobleaching after just 1 minute of exposure. MG-2I-dL5** experienced minor ...photosensitizers in the comments below!   References 1. He, J., Wang, Y., Missinato, M. A., Onuoha, E., Perkins... encoded photosensitizer. Nature Biotechnology,24(1), 95-99. doi:10.1038/nbt1175. PubMed PMID: 16369538...generation when bound by the dL5** FAP.  The iodine-modifications also shift MG-2I’s excitation wavelength to ...FAP-TAP system works. Find the Plasmids from the Publication Here Light-induced cell ablation with MG-2I-dL5...

... The three VP proteins assemble into capsid at a 1:1:10 ratio (VP1:VP2:VP3). There are eleven naturally... Figure 1. The RepCap plasmid and its products. Created with BioRender.com   Replication (rep) gene...Rep78/68 play a key role in AAV genome replication. Replication initiates from the AAV genome ITRs on ...contains the proteins needed for the virus to replicate,  and the transfer plasmid which contains the ...aka the RepCap plasmid encodes two genes: the replication (rep) gene and the capsid (cap) gene. In wild-type... proteins that are required for viral genome replication and packaging: Rep78, Rep68, Rep52, and Rep40... generate a 3’ hydroxyl group needed for DNA replication, Rep78/68 binds the Rep binding element (RBE)...

...discovered such as Kaede and PS-CFP2 (see Table 1). Table 1: Properties of Selected Irreversible Photoactivatable...) by mutating Threonine 203 to Histidine (T203H) (1). wtGFP normally contains a mixed population of neutral...in fluorescence when illuminated with blue light (1). Similar to PA-GFP, scientists later developed red...fixation conditions to preserve cellular structures (0.5-1% osmium tetroxide). These conditions destroy most ...with extraordinary molecular detail.   References 1.Patterson, George H., and Jennifer Lippincott-Schwartz...is believing." Annu. Rev. Biomed. Eng. 10 (2008): 1-38. PubMed PMID:18647110. Additional Resources on ...up. Applications of photoactivatable fluorescent proteins Some of the most important applications for ...

...that the culprit for these unusual cases was either 1) a physiological effect of SARS-CoV-2 toward destabilizing...an AdV transfer plasmid with the E1 and E3 (Early 1 and Early 3) genes deleted. These genes’ functions...certain contexts (Bauzon et al., 2003).        Figure 1: The adenovirus life cycle. Image reused from Kremer... review of the evidence. Emerg Microbes Infect, 8(1), 1679–1687. https://doi.org/10.1080/22221751.2019.1690953...574–580. https://doi.org/10.1038/s41586-023-05949-1. PMID: 36996871. Tatsis, N., Fitzgerald, J. C., Reyes-Sandoval...and late gene transcription) is demarcated by viral genome replication (Harrach, 2014). Given that the...encapsidate new virions) are not expressed. Note that replication-competent AdV vectors also exist and are used...

...origin of replication (p15A) worked best under a wide range of inducer concentrations (0.1-1% L-arabinose...bacteria have colonized (Fig. 1c).     Fig. 1: Expressing bARGSer in E. coli. (a) Plasmid diagram...ultrasound contrast. In all the cell lines we tested, 1 µg/mL doxycycline was sufficient to saturate expression...engineering a cell line, cotransfect the mARG cassettes 2:1 (A:N-V) with PiggyBac transposase and outgrow the ... tumors and tumor-homing bacteria. Nat Biotechnol 1–13 (2023) doi:10.1038/s41587-022-01581-y  ... they are based on light which is very easily scattered by tissue. Ultrasound, on the other hand, is a...protein nanostructures called gas vesicles, which scatter sound waves and thereby produce ultrasound contrast...

.... Level 1: Assembly of multiple Level 0 parts into TUs. Level 2: Assembly of multiple Level 1 TUs into...: promoter, gene, and terminator.     Fig 1. MoClo enables individual parts to be assembled into... peptide can easily be tested by generating Level 1 TUs with unique promoters, and the ideal phosphatase...most obvious example of an individual part, this category also includes promoters, UTRs, terminators, etc...multi-purpose it can be. Let’s review a list of MoClo applications. Genetic circuits Most things in biology are...performing production and subsequent necessary modification of these chemical products. The flexible nature...genotype and phenotype is best described with “it’s complicated.” Applying MoClo Interested in using MoClo? You...

...much more favorable than previous methods yielding 1-10% knock-in. Read on to learn how you can make CRISPR...one NHEJ-repaired indel, often occur. Figure 1: In conventional gene targeting (A), you must first... drug induction systems (ttA or rtTA) are between 1 to 2 kb in length. There are plenty of Addgene plasmid...CRISPR ribonucleoproteins.” Genome Biol. 18 (2017) (1):92. DOI: 10.1186/s13059-017-1220-4 PubMed PMID: 28511701... using long ssDNA donors.” Nat Protoc. 13 (2018) (1):195-215. DOI: 10.1038/nprot.2017.153 PubMed PMID:...engineering using CRISPR nucleases. Genome Biol. 19 (2018) (1):25. DOI: 10.1186/s13059-018-1400-x PubMed PMID: 29482575... allele To design a knock-in allele at a given location, you’ll need to design only a single guide and...

...2008) Transposons: The jumping genes. Nature Education 1(1):204. https://www.nature.com/scitable/topicpage... They transpose by a ‘copy-paste’ mechanism (Fig. 1). They first copy themselves as RNA transcripts and...their host’s genome.   There are two types of Class 1 TEs: those with long terminal repeats (LTRs) and those...reverse transcriptase activities.    Figure 1: Overview of retrotransposon transposition. Retrotransposons...CRISPR-Cas system. This system has four major components: 1) a CRISPR RNA (crRNA), 2) four proteins (TniQ, Cas8... It generally stays put, which makes it easy to locate in a genome. But there is a type of mobile DNA,... hyperactive and likes to jump around from one location in the genome to another. This jumping is what...

...harness non-homologous end joining repair (NHEJ) [1]. Our initial work was with TALENs, in collaboration...from the University of Pennsylvania.     References: 1. Lee HJ, Kim E, Kim JS. Targeted chromosomal deletions...using zinc finger nucleases. Genome Res. 2010 Jan;20(1):81-89. PubMed. 2. Bauer DE, Kamran SC, Lessard S,... of Visualized Experiments (JOVE). The video publication by Stuart Orkin and Daniel Bauer's labs details... size and frequency [3]. There are several applications in which the production of deletions by paired...useful to study haploinsufficiency. Subsequent modifications at the remaining allele within the deletion ...

...Control Viviana Gradinaru 83900 pAAV-mDlx-GFP-Fishell-1 Dlx GFP Control Gordon Fishell 83895 pAAV-hDlx-Flex-GFP-Fishell...the functional catagories listed below. Narrow down the items available within a category by using the ...experiments can be found on the material pages for viral catalog items. Browse Available Retrograde AAV See our ... Tools Clear Filters ID Name Promoter Activity Category PI 37825 AAV-CAG-GFP CAG GFP Control Edward Boyden...offers you even more options. Select from a vast catalog of eligible AAV plasmids and we’ll make the viral...