We narrowed to 1,082 results for: ica;

...antibody interaction and/or the downstream application. Typically, if the target protein will be detected...a protein’s stability or post-translational modifications, or study how a target protein interacts with...Immunoprecipitation Overview An immunoprecipitation reaction is typically carried out in one of two ways. Both methods utilize.... 2) An antibody immobilized on a bead binds specifically to the blue triangle protein but not the other...Protein A and Protein G are not suitable for all applications, such as protein isolation from serum. In this... or magnetic beads with commercially available chemical agents. Directly conjugating the primary antibody...interactions To prepare for an IP, samples are typically lysed in a non-denaturing buffer containing non-ionic...

...revolves around synthetic humans called replicants which are genetically engineered by a powerful corporation...fused a catalytically impaired Cas9 protein to a DNA-editing enzyme to generate the prototypical base editor...genetic code of living organisms and its societal implications even before the discovery of genes themselves...explores the concepts of animal testing and modifications. The premise of the novel involves Dr. Moreau...technology led to the development of many important medical and agricultural products. But it also made SciFi...2018) were highly successful in the box office, indicating the insatiable appetite of the moviegoers for...a theme park.  Released in 1997, GATTACA is an American SciFi film starring Ethan Hawke, Uma Thurman and...

...and GFP-edited amplification products (BRAF-GFP duplex) and from GFP-edited amplification products (GFP-GFP... wanted to inactivate the gene BRAF (a kinase implicated in several human cancers) in A549 cells (a human...via transduction with Cas9 lentiviral vector, lentiCas9-Blast (52962-LV, Figure 1). Some cells were then...Cas9 expression in A549 cells transduced with lentiCas9-blast. Anti-Cas9 Western blotting was performed...transduced with Cas9 expressing lentivirus at the indicated multiplicity of infection (MOI). Anti-vinculin...lines generated from A549 cells transduced with lentiCas9-blast. A549 cells were transduced (MOI = 37) and...need to use FACS (like they did in the original publication). I thought I could see GFP expression with a...

...prior publications to go on, a submitted manuscript could only have been viewed as a significant improvement...causes malaria). I attribute their success to technical expertise, thoughtful single guide RNA (sgRNA)...the piñata builders - the reviewers. After some physical exertion on the part of the party goers, the piñata... solutions that facilitate most experimental applications in CRISPR engineering. When compared to that...easy to fault the lack of features in a single application. The question is then, should we use all tools...those engaging in CRISPR design, but it is a significant hurdle made worse by an ever increasing marketplace...the other hand some software tools make use of empirically derived and/or prior knowledge to inform on the...

...natural redundancy of biological pathways;  to observe a phenotype, the modification of multiple genes is...recognition and cleavage. This sequence flexibility indicates that gRNAs could be incorporated into these constructs...the 5’ end. PTG construct schematics. Scissors indicate cleavage sites. After confirming gRNA cleavage...) How many loci can Cas9 modify? To test the application of this system to gRNA multiplexing, Xie et al...deletion with 4-20% frequency at the four loci, indicating that Cas9 can be guided to at least 8 distinct...multiplexing further illustrates the potential of PTGs. Applications of PTGs The major advantage of the PTG system.... Though the plasmids made by Xie et. al are specifically designed for plant expression, PTGs will likely...

...Stanford University. Sex and gender are critical components of biological research that are often forgotten ...provide a table indicating the sex of the most commonly used cell lines appearing in American Journal of Physiology-Cell...the past decade. For more practical help, there are numerous methodological articles to consider—we have... that of human clinical trials. And, as Janine Clayton points out, late-stage clinical studies that draw...effects of using all female cells and tissues, specifically in stem cell therapies. Let’s go back to why... disease being treated, and other hormonal, immunological, and environmental factors. How to include sex... (NIH) now requires that sex be included as a biological variable in all NIH-funded research. Janine Clayton...

...proteins, such as receptors, or post-translational modifications on those proteins, like glycosylation patterns...Depending on the research question and downstream application, one or several of those techniques can be used...populations; for example, CD8+ T (“T killer”) cells. Typically, you would label the CD8 co-receptor protein on...your flow analysis. However, certain downstream applications, like an in vivo adoptive transfer of those ...cell membrane but inside the cell. Due to their chemical nature, antibodies cannot penetrate the cell membrane...intracellular labeling with antibodies requires chemically pre-treating the cells to allow for entry of ...but preserving the cellular state (think of mummification). Permeabilization, as the name suggests, perforates...

...exclude duplicate events, and the Live/Dead gate to focus your analysis on what’s biologically active....exclude all duplicate events (two cells stuck together) from your single cells, as duplicates can’t be reliably..., you’ll first need to learn a little bit of theoretical background on the different parameters that your...and W describe the shape of a histogram, which graphically represents the time and intensity of the cell... fully depend on your individual experiment. Practical example: lymphocytes in a mouse tumor sample You... You made it! So much about the theoretical background. Let’s dive into the praxis of gating strategies...show up in a straight line one the plot, while duplicates deviate from that pattern. A.                                                                                                         ...

...normalization and loading controls needed for relative quantification of a western blot — and why you might want ...accurately compare different lanes? In relative quantification, the POI bands are normalized to the loading...other errors in experimental design and gel quantification. Figure 3: In a perfect world, protein...On this gel, the protein of interest band is significantly lighter in “condition 1” than “condition 2.”...and it’s also problematic for computational quantification. Outside the linear detection range, band intensity...common error associated with Western blotting quantification” (Gilda & Gomes, 2013). To address this source... Gilda & Gomes, 2013. Figure 7: Semi-quantification of liver lysate using different loading controls...

...current CRISPR research focuses on its potential applications for human medicine (Waltz, 2016), the potential...engineering, on the other hand, allows for targeted modification of known or suspected genes that regulate a ...commonly used model organisms like Arabidopsis and Medicago truncatula and several crop species including ...engineering using CRISPR, highlight the specific modifications to CRISPR machinery that allow for the use of...CRISPR principles). However, plant-specific modifications to commonly used CRISPR plasmids are necessary...selected the correct CRISPR components for your application, it is time to deliver these components to your...detergent, Polyethylene Glycol (PEG), although the application of this approach is limited to protoplast cells...

...strategies Publication System nickname Photoactivatable moiety Cas9 variatn CRISPR protein application Split...improvements to CRISPR technology since its initial applications for genome engineering in 2012.  Many of these...temporal and spatial control. Optogenetics uses genetically encoded tools, such as microbial opsins, to control...enzymatic activity. Photoactivatable genome modifications by NHEJ and HDR using split systems Later in...mutations via NHEJ (frequency of 20.5%) and induced modifications by HDR (frequency of 7.2%). The authors additionally...C714, generating paCas9-2. This change did not significantly alter the system’s efficiency at generating ...particular interest since blue light has limited applications in vivo. UV and blue light is readily absorbed...

...the OpenWorm website. microPublication microPublication is a unique publication for the worm community...into larger publications and would otherwise be lost in lab notebooks forever. microPublications are peer-reviewed...aims and approach of CeNGEN, check out their publication.   3’UTRome The 3’UTRs of mRNA are important ...Biodesign institute developed a 3’UTR database specifically for C. elegans. This database provides detailed...normally one figure and can be negative and/or even replicated studies to show reproducible results. This a ...referenced. In addition the data published in microPublications is curated and added to other databases including...including wormbase and flybase. microPublication is run and maintained by members of the worm community...

... do anything. Viruses are complicated and they perform complex biological tasks, both of which are factors...C virus RNA quantification as measured with branched-DNA technology." Journal of clinical microbiology...factors in the technical challenges they can present. Many researchers find themselves plagued by troubleshooting...hail Marys that have helped me troubleshoot some technical obstacles when working with virus: 1. Viral vectors...vector may undergo genomic rearrangements during replication. To avoid genomic rearrangements, try amplifying...Different titering methods can reveal differences in physical versus functional titer. If you have low titers...cells, replace the medium with half the volume typically used (e.g., use 5 mL medium on a 10 cm plate)....

...experiments. However, the technical demands of using these wireless devices are significantly higher than standard...optic cable is threaded through—and fixed to—an optical insulator called a ferrule (below). The fiber optic...portion of optogenetics (though it does require a significant amount of equipment, most of which is relatively...There are several important considerations with fabrication of the fiber optics needed for optogenetics. ...point; the fiber optics need to be polished to significant smoothness to prevent drastic loss of efficiency...maintained during the entire protocol, otherwise optical stimulation will be erratic, opsin activation/inactivation...stimulation, the rate of movement of the animal significantly increases. Before you get your experiment started...

... editing in Escherichia coli. Acta Biochimica et Biophysica Sinica. https://doi.org/10.1093/abbs/gmab036...for successful modifications, efficiency can be low, especially for larger modifications. What’s the solution...tools available for bacteria and some of the applications for which they’ve been used. The beginnings ... of Enterobacteriaceae, without the need for modification. This finding suggests that the system may be...eukaryotes (Qi et al., 2013). As in other systems, catalytically dead (dCas9) targeted to a promoter or gene ...gene body can repress transcription by physically blocking the elongation complex from binding the DNA or...responsive promoter to drive expression of a catalytically dead Cas9 enzyme allows reversible repression...

...Castano Corsino, a junior faculty member at Harvard Medical School/Brigham and Women’s Hospital (BWH). Based...like IMP, bring closer than ever (although not physically) the ideas and experience from talented professionals... IMP USA-Europe not only provide the specific technical and logistic support to increase the chances of...professional opportunities that are outside of our typical boundaries, and will arrive to Spain at one point...international mentors. Universities from five different geographical locations in Spain were enrolled: the University...represented a diverse group of individuals with technical and career path needs, and came from the universities...that their knowledge and skills had improved significantly when compared to their pre-program self-assesment...

...biosensor for cAMP dynamics. The mGold2 variants significantly enhanced photostability — 25-fold over mVenus...between mGold2s and mGold2t depending on the application. Figure 1: Super-resolution imaging...fused to mVenus, mGold2s, or mGold2t. Bottom: Quantification of photostability. Image reused from Lee & ...fluorescent proteins for extended imaging. Nature Communications, 16(1), 3241. https://doi.org/10.1038/s41467...proof-of-concept, they believe that the strategy will be applicable with other TnpBs and in other plant species, ...available for tracking cell lineage, different applications require careful selection or design to ensure...for gene therapy and ex vivo cell engineering applications and is especially well-suited for lung cells...

...lab while the publication page contains all the plasmids deposited from the same publication. Next up, we... Addgene’s plasmids is an indication of popularity. A yellow flame indicates that a plasmid has been ordered...through the depositing lab page, then onto the publication page, and finally on down to the individual plasmid...Great! Now, if I want to use this plasmid in a publication, how do I know who to acknowledge? Depositing...plasmids that are available through Addgene. Publication: If the plasmid has been published, the paper...the bottom of the page that help you cite this publication in your own work: How to cite this plasmid: The...depositing lab whenever their plasmids are used in a publication. Addgene makes this easy by providing a template...

...methods. Since molecular, ecological, and reproductive confinement typically require very little effort...Development Fellow at the Wyss Institute and Harvard Medical School. Scientists making transgenic organisms ...the entire wild population with unpredictable ecological effects. Because the consequences of such a mistake... to implement and have been tested in yeast5. Ecological confinement involves performing experiments in...experiments attempting to build gene drives in tropical mosquito vectors of diseases such as malaria and...they should not be relied on exclusively because historical studies of pathogen research have conclusively...strategies is strongly advised. The effects are multiplicative, and there are very few gene drive experiments...

...their undomesticated counterparts) - not exactly species that jump to mind when we think “biomedical research...ways these animals have impacted humans through biomedical research. The Camelid family is composed of ...research". The family entered the biomedical field’s spotlight after researchers discovered heavy-chain...to sdAbs becoming valuable tools for diverse applications. For example, RANbodies can be used as an alternative...chromobodies,” which are single-domain antibodies genetically fused to fluorescent proteins and used to visualize...therapeutic was approved in 2018, with many others in clinical trials (Jin, et al. 2023). In addition to therapeutics... excitement around using sdAbs in diagnostic applications. For example, fluorescently and radioactively...