We narrowed to 812 results for: Cre

...ve learned that increased accessibility is achieved through interconnected incremental changes. It was...When Addgene opened in 2004, we focused on creating a repository that made it easy to share plasmids,...identified and offered a number of solutions that increased accessibility, such as using couriers that refill...In some cases, the distributors broadly helped increase access in the country, and we can see a growth...re continuing to use our data and resources to increase accessibility to researchers around the globe....the materials in our repository. We started to increase accessibility to our repository by making it easier...Bacterial Transformation How to Design a Primer Creating Bacterial Glycerol Stocks Inoculating a Liquid...

...article.) Modifying AraC to create BLADE The team modified AraC to create BLADE by replacing its dimerization...images created by the team (Fig. 2). These images are based on the concept of bacteriographs created about...bacteriograph of Michelangelo's "The Creation of Adam." This bacteriograph was created using 160 individual images...dimerize and activates transcription. The team created two constructs, among others: pBLADE-mCherry:...about a decade ago. To create these images, the scientists used a strain transformed with pBLADE expressing...instead of mCherry under the PBAD promoter. They created a bacterial lawn on an agar plate, put a mask over... that Di Ventura’s lab and Khammash's lab have created and shared with Addgene. You can find all the plasmids...

...Cancer cells find a way to grow haywire, access and create more vasculature to feed themselves, use the blood...the tumor microenvironment - a vital atmosphere created by the cancer cells to shield themselves from attack...cells of epithelial origin. Suppressing function, creating tolerance, and evading recognition are a few methods...cells into regulatory cells to suppress function. Creating Tolerance T-regs in the tumor microenvironment...HIF-1), which promotes the production of VEGF to increase angiogenesis around the tumor. This in turn regulates...signals released from the microenvironment help create tolerance beyond direct proximity to the tumor;...cells (DCs) and macrophages (M1 and M2) that help create welcoming environments for tumor cells spreading...

...mutations increased the accuracy of editing by up to 10-fold per allele. This is a 100-fold increase in editing...incorporate homo- or heterozygous mutations. 1. Increasing HDR accuracy with CRISPR/Cas-blocking mutations...find the 0.2-0.5% correctly edited alleles, when screening reasonable amounts of single cell clones. Furthermore...tedious business of iPSC clone picking, a 100-fold decrease is the difference between picking 100 versus 10,000... together with the intended sequence change and screen a few hundred clones to find the right one Step... few hundred. From these two steps, you’ll be screening a total of a few hundred clones - Still better...efficiency of mutation incorporation falls with increasing distance from the cut site. If the distance is...

... KJ’s successful base editing intervention was created. Only about half of babies with KJ’s disorder survive...survive long enough to receive a liver transplant — creating intense time pressure for the research team. Ultimately...base editing advances that led to KJ’s treatment. Created with BioRender.com. Invention of base editing...DNA-targeting technology with a fused cytidine deaminase to create C→T base edits at a target locus. A year later,... (Gaudelli et al., 2017). These editors did not create double-stranded breaks in the DNA backbone, making... be targeted (Walton et al., 2020). The initial screen for base editors that could target KJ’s mutation...PAMs available, a large number of gRNAs could be screened for the most efficient editing. In these initial...

...recombination, increases plasmid stability recBCD Exonuclease V activity abolished Increased plasmid stability...that make major improvements such as those that increase plasmid yield and/or DNA quality. Table 1 below...sensitive. dnaJ Mutation in a chaperonin gene Increases the stability of certain expressed proteins ...methylate DNA lac Lac operon mutations Blue/white screening of clones   lacIq lac repressor overproduced...derivative. General cloning and storage, blue/white screening, leucine auxotroph. F- endA1 recA1 galE15 galK16...cloning and storage of common plasmids, blue/white screening. F- endA1 glnV44 thi-1 recA1 relA1 gyrA96 deoR...General cloning and plasmid maintenance, blue/white screening, partly restriction-deficient; good strain for...

...encoding Gag and Pol, increasing the number of recombination events necessary to create a replication-competent...Enable Genome-Scale, Knockout Screening Read about Genome-Wide Screening Using CRISPR/Cas9 Additional...shows how the lentiviral genome was condensed to create the 2nd-generation lentiviral system (Figure 2)...safer than the original system, the possibility of creating a replication-competent virus via recombination...possibility and enhance biosafety, Dull et al. created the 3rd generation system (Figure 3), which differs...Lentiviral vectors in the lab Lentiviral vectors are incredibly popular in the lab - the Trono lab’s lentiviral...both for targeted modification and genome-wide screening.   Lentiviral vectors in the clinic Since lentiviral...

...Marker B. Created with biorender.com.   The goal of flow cytometry is to use increasingly more stringent...populations that are B+ and one population that is B-. Created with biorender.com.   If it’s hard to conceptualize...imagining (or drawing) a quadrant over the dot plot. Created with biorender.com.   Of course, this is quite...al., 2017 to identify mDCs and pDCs. Used under Creative Commons license.    In the third plot, anti-CD14...visualize the different populations. Used under Creative Commons license.    Pro tip! Subtypes of immune...the percentage of cells in each gate. Used under Creative Commons license.    Contour plots  FACS data...data from Jhunjhunwala et al., 2015. Used under Creative Commons license.  Histograms  For analysis...

...in therapeutics, as it can increase gene expression at certain loci to create changes in phenotypes. For... storm. While Cas9 has been most widely used to create specific edits in DNA, there has also been significant...inducible upon environmental triggers. This is done by creating a split dCas9 protein that can reassemble when...the best uses for Cas9 activators is in genetic screening. gRNAs targeting every gene in the human genome...interactions. Additionally, large scale CRISPR-based screens can be used to gain insight into protein structure...focused advancing scientific discovery through the creation of innovative technologies. To date his group ...of cancer therapeutic targets using CRISPR–Cas9 screens. Nature 568:511–516 . https://doi.org/10.1038/s41586...

...CBEs). But unlike CBEs, CGBEs then excise the U to create an abasic (empty) DNA site using either fused or...nucleobase component of the nucleoside inosine. Created with BioRender.com. Inosine excision leads ... able to edit A → Y (Y = T or C) in 67.17% of screening cells (Tong, Wang, et al., 2023). Based on this... for A → X base editor (X = any nucleotide). To create a more specific A → C base editor (ACBE), they ...Black arrows indicate natural cellular processes. Created with BioRender.com. The first deaminase-free...either to directly accomplish the base edit or to create the substrate for a base excision repair pathway...nCas9. First, MPG removes the G base from DNA to create an abasic site. Like in most other base editor ...

...nuclease domains, researchers created the CRISPR nickase. Nickases create a single-strand rather than a...generated by the nickases; D10A creates 5’ overhangs and H840A creates 3’ overhangs in a PAM-out design...Conversely, the H840A mutation in the HNH domain creates a non-target strand-cleaving nickase. Instead of...strands bluntly with WT Cas9 and one gRNA, you can create a staggered cut using a Cas9 nickase and two gRNAs...other? The gRNAs must target different strands to create a DSB, but this can be accomplished with either...an individual gRNA with WT Cas9, repair levels decrease rapidly 10 bp from the cut site. So if you can... you can’t obtain high HDR efficiency. Nickases create a staggered cut - could this system mediate repair...

...autophagosomes with lysosomes leads to an increase in yellow puncta but a decrease in red puncta. Find the mRFP-...RFP ratio: a decrease in GFP fluorescence relative to RFP fluorescence suggests an increase in autophagic...flux, while an increase in GFP fluorescence relative to RFP fluorescence suggests a decrease in autophagic...yeast or the lysosome in mammalian cells. This decrease in pH quenches SEP but not DsRed, leading to emission...Therefore, the formation of autophagosomes leads to an increase of yellow puncta (GFF positive/RFP positive), ...fusion of an autophagosome with a lysosome. An increase in autophagy leads to more yellow and red puncta...

... are isolated from the resulting colonies, and screened for the desired modification. Finally, the positive...final circular plasmid product pictured here. B) Screening of recovered plasmids for the mutation of interest...multimerization (purple) which is evident by an increase in the size of the lower band (portion of the ...mutation). Similar results can be obtained with PCR screening using the primers specified by the arrowheads ... vastly facilitates the subsequent process of screening for succesfully mutated clones. Forward and reverse...Template A high purity plasmid prep significantly increases the success rate of site directed mutagenesis....secondary structures of the DNA template, and may also decrease the annealing temp of the primers. Because you...

... rounds of screening. Created with Biorender.com.   Some phage display libraries screen antibody genes...serine with dispersed hydrophilic residues for increased solubility (Monnier et al., 2013). The linker ...expression systems. scFvs are also small enough to be screened for with in vitro display methods such as phage...applications where longer retention times often increase therapeutic efficacy (Ahmed et al., 2012). How...and VH sequences. Phage display also allows for screening scFv generated from the B cell antibody genes ...the ways antibodies are. scFvs are even used to screen for new antibodies. To do this, antibody variable...variable domain sequences are expressed as scFvs and screened with in vitro assays to select for strong binders...

...14 and 21 to create GEmCherry2. The Denham lab made several other small changes creating 2 other versions...Cas9 activity assays. Recently scientists have created CRISPR fluorescent reporter assays to quantify ...CRISPR/Cas-stimulated HDR activity) The Madison lab created SRIRACCHA in 2017 to enrich and identify desired...H2B-GFP. This visual read out allows for easy screening of different gRNAs by simply changing the gRNA...plasmid that contains Cas9. The Madison lab also created an inducible SRIRACCHA system (iSRIRACCHA) where... H2B-GFP expressing cells exhibited a 2-4 fold increase in the number of endogenous indel edits when compared... sites and activity (Knudsen et al., 2018).  To create GEmCherry2, the Denham lab first incorporated an...

... the injunction. While much of this decrease is due to an increase in the number of universities’ whose...postdocs who were expecting a salary increase have had that increase cancelled. Rounding out the remainder...payment for working more than 40 hours per week increasing from $23,660 to $47,476 per year. This post discusses... of postdocs who weren’t going to get a salary increase prior to the injunction still won’t after the ...issues such as childcare using money from their increased salaries. In addition, salary uncertainty may ... costs of living would get much better salary increases that those in less densely populated areas. This...Gary's Previous Article: Changing Labor Laws Bring Increased Postdoc Wages Read about the Advocating for Science...

... of interest. Although efficiency may decrease with an increased number of fragments, or the ligation ... cleave outside of their recognition sequence, creating four base flanking overhangs. Since these overhangs... fragments, these problems can be overcome by screening a higher number of potential clones. Golden Gate...the ordered assembly of multiple DNA fragments to create TAL effector nucleases. These plasmids were designed...This cloning strategy not only makes it easy to create a single gRNA-expressing plasmid, but it can also...fragment: PCR-based amplification can be used to create silent point mutations at internal recognition ...Whether you are using the Golden Gate method to create CRISPR/Cas9 constructs, assemble standard plasmids...

...challenging for amateur scientists. Planarians, wormy creatures commonly found in freshwater ponds, provide a ...promoters to allow for bidirectional transcription to create dsRNA. Students can produce DNA templates via PCR... PCR off of the same plasmid and use these to create riboprobes for in situ hybridization experiments.... as how to perform worm amputations. They also created an online companion resource called “cutting class...within an embryo or tissue. Once the riboprobes are created, the WISH protocol involves preparation of the ...as a result, these cells turn blue. Students can create synthetic riboprobes off of linearized DNA templates...from their organism of interest, use the RNA to create a complementary DNA (cDNA), and then use PCR and...

...protein in your hand? At 3D Molecular Designs, we create physical models of proteins using 3D printing technology... real”.  We sometimes forget that the models we create are around 30 million times larger than the real...were soon developed that allowed researchers to create stunning, interactive images of their proteins....physical models of protein structure? We have been creating physical models of proteins for researchers for...educators and students use molecular models?   We created the Center for BioMolecular Modeling (CBM) in 1999... 1999 with the expressed purpose of creating physical models of proteins and other molecular structures...researchers to learn about their research while creating physical models of proteins that are being investigated...

...in vivo: acoustic reporter genes’ on our blog. Creative approaches to presenting the microbial world ...bacteria in the lab, I was excited to learn about creative approaches to visualize bacteria in an educational...educational setting. The Symposium on ‘Creative Approaches to Presenting the Microbial World’ showcased complex... comics (Dr. Sanja Saftic) to educational gifs created by the Amoeba Sisters. Here’s one example of how...lactose-around-we-can-make-some-enzymes-for   The take home message was that being creative and telling a story makes scientific topics both... fascinating to see the living art designed by creative minds with a (I assume) very steady hand. By connecting...connecting art and science, a fascinating interface is created that produces loads of inspiration for the current...

...genome-wide screens, introducing bias into all work based on these and any other CRISPR screens using the..., race. Many researchers do large-scale CRISPR screens in cancer cell lines, looking to uncover genetic...targets and related biomarkers . Data from such screens are often uploaded to the Cancer Dependency Map...Boehm labs pulled data from more than 1000 CRISPR screens in DepMap to see if they could identify the ancestry... American, Africa, or South Asian) used in the screens based on the cells’ germline genetic variations...about 90% of the cell lines used in DepMap CRISPR screens are of either European or East Asian ancestry, ...actually reference?  The CRISPR guides used in the screens they analyzed were designed to have a perfect match...

...breaks caused by Cas12 create short 3’ overhangs, which leads to slightly increased efficiency when conducting...type to subtype to variant (shown in italics). Created with BioRender.com.   Class 1 versus class ...underutilized compared to Class 2. Class 1 Despite their incredible abundance, Class 1 CRISPR systems are less popular...Cascade. As you might imagine, this is handy for creating large genomic deletions. Type I systems are also...with Cas3 (pink). Complex shown is from type I-E. Created with BioRender.com.   Type III Type III is ...most engineered Cas enzyme, with adaptations for increased fidelity, activation/repression, high precision...CRISPR-Cas9 mechanism, representing type II-A. Created with BioRender.com.   Type V Type V uses Cas12...

...and Carrot, and further means to increase aptamer stability and decrease background in vivo. The nature ...enrichment (SELEX), some 1010 oligonucleotides could be screened for their affinity to a wide range of non-nucleotide... visualization techniques. In addition, their incredible versatility opens aptamers for use in many entirely...aptabeacons (or aptatags) were born. Aptabeacons can be created in many different ways, but the general premise...that bound the compound malachite green (MG) to create a non-protein based visualization technique. Ultimately... knowledge of the nature of GFP fluorescence to create an improved fluorescent aptamer system. Knowing... RNA aptamer that would bind the fluorogen and increase its fluorescence, essentially mimicking GFP.  ...

...reactions. The BP reaction creates an attL-flanked entry clone. The LR reaction creates an expression clone ...reactions. Recombination of attP and attB sites creates attL and attR sites.   Gateway vectors contain...Gateway plasmids.    Figure 3: Method A to create an entry clone: recombination of an attB-flanked...attL-containing entry vector.   Figure 4: Method B to create an entry clone: TOPO cloning the insert into an...attL-containing entry vector.   Figure 5: Method C to create an entry clone: Restriction cloning the inset into...vector will recombine with the attL-entry clone to create the expression clone.    Figure 6: Generating...between the entry clone and destination vector creates two products: the desires expression clone and ...

... we grew. As the number of deposited plasmids increased, the accompanying sequencing data collection and...bioinformatics workflow management system As novices to creating a robust data pipeline that would be reliable ...community of Nextflow supporters existed who had created a shared resource of pipelines for genomic data... with others without any complicated setup. We created, tested, and debugged each of our pipeline steps...running the pipeline locally and in the cloud. Creating a bioinformatics workflow in Nextflow Establishing...scripting language that can be executed on Linux, we created our first process by simply copying and pasting...was working as expected, we moved forward with creating the next process and linking the output from the...

... progress on the NSF “G to P grand challenge.” Creating a productive, new scientific community is no small...in particular, that they all share the plasmids created under this programs via Addgene. New organisms ... organisms) -  perhaps you’ll choose to study Crepidula atrasolea or Prochlorococcus with your next project...crisis. I like how they are using protocols.io to create a protocol community! Asclepias syriaca and Asclepias...used to study aspects of cognition. Spiralians - Crepidula atrasolea (Jonathan Henry) This black footed slipper...can express fluorescent proteins. This lab has created an automated tank for feeding and maintenance that...real bottleneck. New gif for #MolluscMonday: #Crepidula atrasolea juvenile, light microscope with polarizing...

...vesicles with nonlinear contrast. Increasing expression and decreasing genetic footprint We took a cue ...heterologously by bacteria inside the body. So we screened gas vesicles gene clusters from a diverse set ...expression heterogeneity required single cell screening to isolate a clonal cell line capable of producing... expression to appreciable levels. We wanted to create second-generation mARGs with higher expression,...reduced the number of copies of gvpA needed to increase expression. We were able to express Anabaena ...expression leads to greater amount of gas vesicles and increased ultrasound contrast. In all the cell lines we ...their tracking with ultrasound imaging (Fig. 2d). Creating a cell line can be a time-intensive endeavor. ...

...polymerase, 2) increased PCR extension time, 3) increased concentration of MgCl2, 4) increased concentration...PCR reaction is created by making some or all of the following modifications: 1) increased concentration...saturation mutagenesis Several methods can be used to create mutational scanning libraries. While each of these...Therefore, Gibson assembly is better suited for creating small, focused scanning libraries. PFunkel:...library that’s ready to be tested in a functional screen of your liking. This method is similar to site-directed... screen...

...greatly reduced costs per plasmid. We generally create kits to allow you to easily use a set of plasmids...markers built into all plasmids in the kit help decrease false positives observed in the cloning process...protein combinatorial library by in vivo functional screen." Scientific reports 5 (2015). BIOFAB plasmid ...set 3000 Series Confronted with the problem of creating vectors for predictable protein expression in ...bacteria, researchers at the BIOFAB and the Endy Lab created this kit. The plasmids within it contain a variety...assembly. PhD student Dejan Gagoski used SITS to create the pCell-Free vectors, Gateway-compatible backbones...these different modular repeat segments, you can create a PUF protein that binds your RNA sequence of interest...

...as a stepwise decrease in signal strength in a flow plot. d = days post treatment. Created using biorender.com...binding and (b) antibody host species interactions. Created using biorender.com. Another way of indirect...1b). As above, the advantage of this system is increased flexibility for panel design. Another perk is ...can be bound by several secondary antibodies, increasing the fluorescence signal intensity. However, you...cell, CD4+ T cell, dendritic cell, CD8+ T cell. Created using biorender.com.   Intracellular labeling...cytosolic proteins, as well as proteins of the secretory pathway. Those can include cytokines and chemokines...bind to their targets in the cytosol and nucleus. Created using biorender.com.   Dye stains Dye stains...

...was identified from a high-throughput screen, selected for increased voltage response, brightness, and photostability... They use a unique and powerful high-throughput screen to select variants based on performance metrics...resulting JEDI-2P has faster response kinetics and increased brightness, sensitivity, and photostability under... be generalized to other RTKs of interest, they create sensors for FGFR1, EGFR and ErbB2. And orthogonal...developed using a high-throughput multiparameter screen (Koveal et al. 2022). Lactate is a key metabolite...cellular concentrations of lactate. The microfluidic screening platform developed here is also a promising approach...Figure 6: A) Schematic of BeadScan platform for screening candidate biosensor variants for performance under...

...topics discussed during the symposium will prove incredibly important to the stability of the biological ...align trainee expectations with job outcomes, and increase diversity in the academic research environment...these problems and some that stuck out to me were: Decrease the Number of Postdocs De-incentivize going into... more services based on what they're spending. Increase the number of science masters programs to prepare...postdoc salaries as opposed to Staff Scientists Increase the Starting Salary for Postdocs to $50,000 (the...salary as reported by Paula Stephan is $40,000) Increase Knowledge about Postdoc and Graduate Student Career...was highlighted during the conference that just increasing funding for academic research will not solve ...

...payload to a cell but cannot create new particles. As a bonus, this increases the carrying capacity of the...non-enveloped virus (left) and an enveloped virus (right). Created using biorender.com   If you’re new to talking ... Figure 2: Baltimore replication classes. Image credit: Louten, 2016 Viruses with DNA genomes can either...After a virion infects a cell, the single particle creates many copies of itself, sometimes up to millions...the risk of infection — researchers were able to create far safer viral vectors that can be used in BSL... the viral vector, increasing both safety and usefulness of the tool. In fact, most gutted genomes have...have as much genome removed as possible, just to increase the viral vector’s carrying capacity. In order...

..., the Liu lab created and evaluated 19 PE1 variants with RT mutations known to increase activity, enhance... initial nick site (to avoid creating a double strand break), increasing editing efficiencies 2-3-fold... Figure 1: An overview of prime editing. Created with BioRender.com. How does it work? First... between the template and primer binding site, increase processivity, or improve thermostability. What...fold. However, the process of double nicking increases indel formation slightly. Designing the sgRNA with...inventors kept optimizing it. Using a pooled CRISPRi screen, the Liu lab discovered that cellular mismatch ...addresses the problem of RNA stability. Using a CRISPRi screen, they identified a protein that enhances prime ...

...physically joining multiple fragments of DNA to create a synthetically designed DNA sequence. There are...fragment joining, but this is fine for its goal of creating a choice of standardized constructs and tools ... regions. Golden Gate Assembly also allows the creation of standardized DNA constructs, but its use of... expediently join multiple synthetic fragments, create multiple mutations in one or multiple fragments...well-designed fragment overlap sections, while still creating scarless plasmid inserts.  Want to Learn More...and eliminates the annealing step usually used to create a double-stranded oligo. Generating an sgRNA construct...directly transformed into E.coli for plating, screening and generation of sgRNA. Generation of sgRNA libraries...

...lower its aggregation tendency, increase its brightness, and decrease the amount of light required for...Fluorescent proteins have enabled scientists to pursue creative research avenues previously unavailable to them...applicants but Xin and Fatima stood out for their creativity in the use of fluorescent proteins and the potential...Fluorescent proteins can be applied in a long list of creative ways. In her graduate work in Michael Lin’s lab...by using photoswitchable fluorescent proteins to create enzymes that can be turned on and off with light...researchers will be able to use similar designs to create a wide variety of enzymes and proteins with inducible... to produce HMOs, sensor binding results in an increase in fluorescence of cells that actively produce...

...site-saturation mutagenesis, and medium-throughput screening, she increased the affinity of the sensor for serotonin...overwhelming response and were excited to see the many creative uses of fluorescent proteins. We’re happy to announce...thousands of protein variants simultaneously  With increasing sequencing power, scientists are able to quickly... protein-coding pathogenic human variants are decreased in protein abundance, possibly due to misfolding...neuromodulator, and evidence suggests that it is incredibly important for nearly every aspect of life.” Unger...system. “This bottom-up approach will allow me to create a fully controllable and reproducible set up,” ...explains. Developing an artificial leaf replica means creating a “leaf” with similar permeability of water and...

... primary screen to knowing what are the real hits is so much shorter…. it’s a great screening technology...come here, I need to spend time here, this is an incredible place.” Doench has spent most of his research...researchers in a variety of fields develop RNAi screens to answer their own research questions. Starting... For his post-doc, Doench worked on using RNAi screens to learn more about cancer biology in Ed Harlow...developing CRISPR pooled libraries for use in genetic screens and has contributed much of his knowledge to the...was completely justified… it has been just an incredibly useful technology.” He goes on to explain that...become more efficient in terms of editing and screening) such that thousands of individual edits can be...

...fusing miniTurboID with dCas9 to create TurboCas, the Shilatifard Lab created a very quick and efficient way...find in this post: Glutamate indicators with increased sensitivity and tailored deactivation rates Addgene's...targeting interneurons Glutamate indicators with increased sensitivity and tailored deactivation rates By...2025).In this latest work, the team designed and screened a large library of iGluSnFR3 mutants, identifying...Podgorski, K. (2025). Glutamate indicators with increased sensitivity and tailored deactivation rates. bioRxiv...puromycin resistance gene makes stable cell line creation a breeze. Modular by design: Key elements (promoter...protocols for viral generation and stable cell line creation (Figure 2). Looking for more? Explore our empty...

...this approach can greatly increase the sensitivity of an assay by increasing the number of signaling molecules...green; and proteins are represented in orange. Created with BioRender.com.    How do secondary antibodies...shorter than that of the primary antibody, due to increased binding affinity, many indirect antibody protocols...are designed to take place over multiple days. Increased run time is considered one of the major drawbacks...specific isotype subclasses of primary antibodies can increase the possible number of target proteins.   The ...immunohistochemistry advances have found ways to increase signals from conjugated primary antibodies. The...as nanobodies, has introduced new options for increasing signal strength.  For the time being, though,...

... the untagged allele. Created with BioRender.com. The first step in creating the plasmids was to identify...be prohibitively expensive for many labs. We’ve created and tested plasmids that use CRISPR/Cas9 to endogenously...first exon of the gene. In this manner, we have created an initial set of 10 plasmids representing 10 human...linker, and the GFP tag sequence to be inserted. Created with BioRender.com. A key feature of our methodology...the double strand break and introducing the tag. Created with BioRender.com. Plasmids, plasmids everywhere...strategy and design described above can be used to create similar donor plasmids for introducing tags into...

... older plates could increase plasmid loss or mutation. Let it incubate Increasing the incubation time ...prep We'll discuss the following techniques to increase plasmid yield. Keep in mind that you might need...particularly stubborn prep. Check the bacterial strain Increase the volume Improve the culture media Let it incubate...more extensive listing of common E. coli strains. Increase the volume Starting with a larger culture volume...you are working with a low copy plasmid. When increasing the culture volume, be aware that a higher volume...origins of replication (e.g. p15A, ColE1) can be increased by adding chloramphenicol to the culture medium...glycerol or glucose (in moderation) may also serve to increase cell density and plasmid yield. Start with a single...

... norepinephrine biosensors A new approach for screening T cell receptors Turbocharge your preps with...s41592-026-03006-z.   TCRAFT: A new approach for screening T cell receptors By Emily P. Bentley The diversity...receptor (TCR) sequences, combining in pairs to create unique vast numbers of potential TCRs. The Michael... 2026, under a CC BY-NC-ND 4.0 license. To screen the TCR library against antigens, the team combined...and with peptide-pulsed antigen-presenting cell screening. TCRAFT also allows antigen specificity to be ..., vitiligo, and to tumor-recognizing cells in pancreatic cancer, both applications where identifying TCR-antigen...available individually, as a kit, and in ready-to-screen pooled library format, so you can choose your starting...

...Laws Bring Increased Postdoc Wages Our most popular blog post this month shares incredibly important information...enacted labor laws will likely increase postdoc earnings in the U.S. This increase, while overdue in my opinion...considering a postdoc. In “Changing Labor Laws Bring Increased Postdoc Wages,” Future of Research executive director...variety of downstream effects including possibly decreasing the number of postdocs various academic institutions...Science Communication Changing Labor Laws Bring Increased Postdoc Wages I hope you all have a great November...

...experiment. Here, we will provide an overview of how to create and use a standard curve and provide some general... I make the standards for a standard curve? You create a standard curve by serially diluting a known control...mix the samples well by vortexing or inversion. Created with BioRender.com.   When choosing a standard... vortexing between each step of the series. To increase the accuracy of the curve, avoid pipetting small...value. How do I plot and use a standard curve? To create a standard curve, you graph the measured response...wider span of concentrations but suffers from decreased specificity, especially as it approaches the minimum... all of the samples in the assay, as this will increase the accuracy of the data. For assays involving...

...transdifferentiated in vivo to pancreatic β-like-cells with the expression of pancreatic and duodenal homoeobox... [13]:  Germ cells [14] Hepatocytes [15] Pancreatic β-cells [16] Intestinal tissue [17] Lung epithelial...rare in mammals, an example is observed in the pancreas when excess β-cell damage results in the transdifferentiation...cell types such as fibroblasts, hepatocytes, and pancreatic exocrine cells have been successfully transdifferentiated...differentiation of human ES cells and iPS cells into mature pancreatic insulin-producing cells. Cell Res, 2009. 19(4.... 38. Thorel, F., et al., Conversion of adult pancreatic alpha-cells to beta-cells after extreme beta-...PubMed PMID: 3690668. 40. Ferber, S., et al., Pancreatic and duodenal homeobox gene 1 induces expression...

...enable the creation of CAR-T cells directly within the body. Overall, DIRECTED can increase on-target ...reprogram delivery vehicles like lentiviral vectors, CreVLPs, and eVLPs for in vivo and in vitro applications.... The Ting lab recently made two deposits that increase the utility of this technique.  By engineering... O’Neill The Cohen lab and colleagues recently created a system for recording the transcriptional history...resembling a “ticker tape” recording. The authors created externally-timed bands of color with HaloTag-iPAK4...thin sections of tissue, the Wu Lab is working to create a three-dimensional atlas of protein expression...-95 [K28/43R] (70 µm mounted sagittal section). Credit: Zhuhao Wu, Weill Cornell Medicine.  Interested...

...Jim Woodgett. Public Library of Science (PLOS) created a stir earlier this year when it announced its ...manuscript submission. The rationale includes increasing the ability of reviewers (and, once published...some cases, typically consortia involving genomic screens, the data stream is so prolific that raw information...require access to each individual video. To PLOS’s credit, the organization subsequently clarified what the...and this alone is a reasonable motivation for increasing both data accessibility and methodological detail...Minimally, raw but sufficiently annotated data used to create charts and tables in the paper are in scope. For... up new opportunities for research as well as increasing transparency. Thank you to our guest blogger...

... to each to make the library usable for pooled screens. Applications of the cancer pathways ORFs kit Wood...and his colleagues developed the kit for use in screening for pathways that drive resistance to drugs in...the only way to use the kit. “You could use it to screen for pathways that confer any phenotype of interest...drug resistance,” he said. “It could [be used to screen for] morphological features, migration, or survival...use our libraries to do things - sometimes drug screens and sometimes totally different experiments we ...Tracing Read How CRISPR Can Be Used in Genome-Wide Screening Browse 28 Hot Plasmid Technologies from 2015 ... cancer screening...

...Symptoms of AIDS include rapid weight loss and an increased risk of infection, including both common infections...ART-treated patients lack plasma HIV-1, they are at increased risk for other chronic diseases, including dementia...disorders, nerve damage, and cardiac disease. This increased disease risk is attributed to latent HIV reservoirs... used histone deacetylase (HDAC) inhibitors to increase transcription of the integrated HIV-1 genome. ... enhancer region near the NF-KB binding sites increased activation of HIV promoter-luciferase constructs...microglial line, treatment with CRISPR/Cas9 SAM increased the percentage of cells with activated HIV-1, ...cell. ZFNs and CRISPR/Cas9 have also been used to create mutations in genes essential to HIV-1 replication...