We narrowed to 849 results for: cat

...containing genes with many modifications. We look for point mutations, truncations, and insertions that could...significant amount of QC. First, we perform Picogreen quantification on each and every isolated plasmid sample and... preparation process and includes Picogreen quantification of various intermediate steps, a sizing electrophoretic...electrophoretic gel, and qPCR quantification of the final libraries. A broader view of the whole plasmid...often find a few mismatches in the origin of replication or other common backbone elements. Since we’ve...annotated Genbank files that are useful for more complicated plasmids, like those that contain synthesized...

...visit the Cell Catalog on the Allen Cell Explorer, where you can also find the certificate of analysis provided...signal that makes it hard to visualize the precise location of the protein or structure of interest. Endogenous...technology, inserting large tags into a precise location in the genome is still inefficient, particularly...from these cell lines can be found in the Cell Catalog on our data portal. The plasmids should be functional...

... fiber location (dashed lines); scale bars, 1,000 µm (overview image) and 20 µm (magnification images)...provide a detailed protocol for expression and purification along with validation and expected results (...Rieubon, L., Lim, M., Lau, K., Pojer, F. (2026). Purification of SerMNucA (Benzonase/Turbonuclease) as 10xHis... and behavioral contexts.  Figure 3: Application of nLightG2 for dual-color fiber photometry in...L., et al. (2026). Next-generation multicolor indicators for in vivo imaging of norepinephrine. Nature...tumor-recognizing cells in pancreatic cancer, both applications where identifying TCR-antigen pairs is critical...

...single-molecule biophysics Fast and responsive voltage indicator ONE-GO biosensors kit Antibodies for neurodegeneration... an enhanced pU6cm promoter, viral replicon amplification of cargo, and heat treatment.  Figure...2024.12.20.629623.  A fast and responsive voltage indicator with enhanced sensitivity for unitary synaptic...and more responsive genetically-encoded voltage indicator (GEVI) than previous versions. ASAP5 can be imaged...The initiation site identified in panel (C) is indicated; red line is exponential fit. Adapted with permission..., M. Z. (2024). A fast and responsive voltage indicator with enhanced sensitivity for unitary synaptic...activation triggered by endogenous GPCR. Example applications include large-scale pharmacological profiling...

...setting—especially if job applications require teaching experience or high numbers of publications, which may take...their funding. Communication: In both industry and academia, you will have to communicate your science ...people involved is staggering. The process is complicated. If you’re interested in the drug discovery process... proprietary compounds or information. Where publication is expected, the process is similar to academia...science to others and advocate for the importance of your work. In my experience in industry, you’re more likely...

...stem cells are: Their ability to self-renew or replicate while maintaining the undifferentiated “stem” ...Unipotency: As the name suggests, cells under this category can differentiate into only one cell type. Muscle...differentiate only into myogenic precursor cells [5]. Classification of stem cells Stem cells are classified into...somatic stem cells, these multipotent stem cells are located in small quantities in specific “stem cell niches...body. These generate specialized cells for their location, mostly to maintain cell numbers or replenish ...joined Cell Press to pursue a career in science communication and publishing after completing her postdoctoral...Extraction of Pluripotent Embryonic Stem Cells: Implications for Regenerative Medicine and Reproductive Medicine...

...development programs for bioscience educators. Using these hands-on tools, educators introduce their students to...biologists have always struggled to effectively communicate the nuances of protein structure in a flat 2-...dangerous. Subscribe to CRISPR Blog Posts How do educators and students use molecular models?   We created...something tangible. Under the guidance of a trained educator, these instances of focused attention become magical... their labs. Soon after we began working with educators in our Center for BioMolecular Modeling, we spun...through flexibility It is common knowledge in the education community that All models are wrong….Some models...

...experts in science communication in real time! I follow great online science communicators like Phil Plait...the public, so I reached out to people who were educating the public and organizing events. I contacted ...about any topic I like and gain experience in communication, editing, marketing, and website organization...when I was trying to find local informal science educators, and ever since, the State Museum has been the.... She is particularly interested in science communication and fundamental molecular biology.      Additional...  science communication...

... unique compared to the rest of the genome and located immediately 5’ to a protospacer adjacent motif ...coli, and T. gondii genes.  2) What genetic modification are you trying to make? Addgene carries CRISPR...next-generation sequencing to check the quality of your amplification. If you've obtained a ready-to-use lentiviral... As such, sequencing CRISPR libraries after amplification and after a screen requires the use of next-...experiment, the use of appropriate controls, multiple replicates and several cell types can strengthen your results...independently validated to ensure that the desired modification produces the phenotype you screened for in the...information on CRISPR screens check out Addgene’s 2016 publication “Practical Considerations for Using Pooled Lentiviral...

...excited to announce we now offer an export license application for rabies materials! Some of the materials in...export-controlled materials in the USA, where Addgene is located.  The export license, if granted, allows us to ...international requestors. We also offer export license applications for VSV and SARS-COV-1 plasmids. Export control... applied to cover processing costs. Once the application is approved, Addgene then ships the material ...offered VSV and SARS-COV-1 plasmids under this application process since May 2020. We find this process ...whenever possible, as we cannot expedite the application process.  More information about export control...

...subfields.  Plasmid requests correlate with paper publication The dataset includes 11,426 plasmid requests ...14%). Spikes in plasmid requests correspond to publications of popular papers. Figure 1: Plasmid requests...effect on plasmid requests Before we began any sophisticated analyses, we first visualized our data in various...orders and new COVID-19 cases for each week by location. We observed that as expected, plasmid orders ...independence assumption of the Poisson process. This modification also eases the interpretation of the parameters...effects fairly well. However, we observed one complication in the China data – there is a period of 1 month...fundamental scientific discovery and high-impact applications.       Alvin Hsu is a graduate student at Harvard...

...containing a phage origin of replication that can be packaged into replication-incompetent phage particles...essential processes: cell wall synthesis, DNA replication, or protein synthesis. Because they target such... and medical organizations are working to help educate the public about proper antibiotic usage. Although...mammalian viral vectors in that the vectors are replication-deficient. Thus, a very large number of phagemids...CRISPR antimicrobials combines them with both replication-competent phages and antibiotics. Phage therapy...bacterial host range. To further potential clinical applications, Ando et al. recently engineered synthetic phages...

...transgenic mice. Purification: GFP can be used as a general epitope tag for protein purification and a number...their experimental needs, and some of the common applications in the lab. Why Green Fluorescent Protein?...to maintain fluorescent activity; very little truncation is tolerated, however, point mutations are acceptable...Re-engineering GFP to increase its range of color and application Almost as soon as its sequence was elucidated...others) Neutral mutations    A multitude of applications Due to its size and ease of use, GFP and other... just scratched the surface of the potential applications for GFP. It has also been used to identify particular...

...efficiency. This can be done through domestication, which is the modification of a DNA sequence to remove a ...with every Addgene MoClo kit through their online catalog pages. We guarantee this will save you a lot of... the synonymous mutation of a codon. You can domesticate the sites yourself using PCR, but gene synthesis...gene synthesis, you can request the sites to be domesticated through the process, and request your sequence... overhangs for future assemblies in the right locations.   We hope these tips will help you in your MoClo...Modular Cloning Plasmids 101: Modular Cloning Applications and Kits Plasmids 101: Golden Gate Cloning ...

...Addgene has a growing catalogue of viral preps available to request. In this post, we’ll walk you through...minimized by using an endotoxin-free plasmid purification protocol. To minimize the immunogenic properties...posted on the material page for the corresponding catalog item (see maps section for images).     ...Lentivirus Production Lentiviral preparations ("-LV” catalog items) are produced in 293T cells using the 2nd.... Concentrated lentiviral preparations (“-LVC” catalog items) are generated from lentiviral preparations...typically prepared using endotoxin-free plasmid purification kits.     Figure 4: Schematic of the... Addgene's Data Hub Digital Droplet for AAV Quantification Viral Vectors 101: An Introduction to AAV References...

... are not ideal for every application. Disadvantages include their duplicated (i.e., redundant) genome,...mutant, which regulates a developmental pathway implicated in congenital heart defects and cancer. These...DNA into the genome is useful for a variety of applications. For example, specific tissues such as blood...pathways control this process. Additional zebrafish applications and conclusions Zebrafish are also popular outside...—have proven useful in a variety of research applications. Lineage tracing studies highlight how these...Contemporary zebrafish transgenesis with Tol2 and application for Cre/lox recombination experiments." Methods...

...control, 1; very dark). Brighter fluorescence indicates a more successful gRNA design. Adapted from Mashiko...plasmid using standard cloning techniques (The XX indicates where your target is inserted, disrupting the ...effective ones to increase your chances of gene modification in vivo. Find Plasmids for Testing Your gRNAs...et al., 2014). The plasmid is sturdier than the delicate RNA and therefore there has less chance of contamination... the validation assay should give an accurate indication of how many pups will contain a mutation and ... months from the day you decide to do a gene modification experiment in mice to the day you have your ...reproductive biology and genetics. She loves to communicate the latest and greatest in scientific content...

...compartments undergo significant post-translational modifications including glycosylation, disulfide bond formation...are equally susceptible to these non-native modifications, which can all potentially affect function [...N-glycans [9]. Both of these posttranslational modifications can disrupt FP folding rendering the protein... non-optimized parental proteins. Our recent publication illustrated the quantitative increase in fluorescent...and Jack Griffith, her research focuses on the replication machinery of Kaposi’s sarcoma-associated herpesvirus... for diverse cellular environments." Nature communications 6 (2015). Pubmed PMID: 26158227. Pubmed Central...pathway."Biochemical and biophysical research communications 430.3 (2013): 1114-1119. Pubmed PMID: 23257162...

...procedure enables quantification of antibody performance in major research applications. eLife, 12, RP91645...that the antibody being published doesn’t always indicate the presence of supportive data. To be supportive...that the antigen being detected in the intended application — here, flow cytometry — is the desired target...fixation-permeabilization protocol. Although the expected location of the target is an important factor in deciding... saponin. 400,000 cells were stained with the indicated Synaptotagmin-1 antibodies and corresponding Multi-rAb...this approach should also allow for the clear identification of the cell types of interest. By correlating...of an antibody characterization procedure and application to the major ALS/FTD disease gene C9ORF72. eLife...

...very little data on which might work in your application. It can be quite difficult to decide on which...be searched and sorted by gene/target, name, application, pass/fail rating, sample species, antibody species... how the antibody performed in the submitted application, along with a brief description of the experiment...experiment. If that data was included in a publication, you'll find that information in the report as well... section will vary slightly depending on the application — flow cytometry, western blot, immunohistochemistry...data showing how the antibody worked in your application. The submission process is easy, with simple,...