We narrowed to 614 results for: cat.1

...antibody for a…less sensitive moment.   Fig 1: Blugene fading into darkness because they accidentally...compensation.    Working with antibodies can get a bit complicated, but hopefully this helps you successfully select...

...internalization of two different receptors- angiotensin II type 1 receptor and the β2 adrenoceptor. GPCRs in chemogenetics...constructed plasmids that can be used in peroxidase-catalyzed proximity labeling to quantifiably measure GPCR...In this technique, the receptor fused to APEX2 catalyzes the biotinylation of proteins near the GPCR. These...Multidimensional Tracking of GPCR Signaling via Peroxidase-Catalyzed Proximity Labeling. Cell 169:338-349.e11 . https...Kadowaki S, Haga T, Takaesu H, Mitaku S (2002) Identification of G protein-coupled receptor genes from the...

..., there are two main decisions to make: 1. Which modification? and 2. Which viral vector should be used...excitation or inhibition upon light (or drug) application.  Genetic manipulation can also reduce expression...recombinase on transgenic flox animals to introduce modifications at the DNA level in a temporally and locally... brain area, avoiding side effects from such modification in other areas. An alternative strategy is to...

...best tips beyond the basics to get you started. 1) Be visible and open to connections This is a site... example, I will often see a whole bunch of notifications “a postdoc from this Uni viewed your profile...look straight at the camera. Pro tip: Turn off notifications to your network of profile changes. If you are...

... Science Find the SEND plasmids    Figure 1: SEND combines an endogenous Gag homolog, cargo RNA...AsCas12f1. They found that this system, without any modifications, is effective in genome editing in both bacteria...therapeutically relevant gene targets and expand the application to the possible treatment of genetic disease....

...Set a goal for paper-reading, even starting out at 1 paper/week will be useful. Check out the hashtag #365papers...looking for a particular protocol or are trying to replicate an experiment, the methods section probably won...is science’s way of validating work prior to publication, it doesn’t mean that there are no mistakes or...

... to the use of multiple antibodies. Figure 1: Overview of using Sandwich ELISA to quantitatively...the most common type of competitive ELISA is a modification of the sandwich ELISA as described here, the...ELISA, the only difference being the additional amplification step, which helps to visualize low-abundance...

...conclusions.  Figure 1. Potential points where DNA errors can be introduced, indicated by exclamation marks... utilize an array of tools that rely on DNA amplification and manipulation to produce and edit plasmids...places where DNA is being created, such as PCR amplification or bacterial growth. Created with BioRender....through the QC pipeline to resolve any issues.  Catching and addressing QC issues Addgene’s QC team has...has developed a process for identifying, categorizing, and resolving a variety of QC issues. This process...discrepancies can be caught prior to distribution. Catching these errors prevents future experimental issues...during analysis. These include topics such as: locations in a plasmid that are less likely to affect function...

...supervisor, even if he or she is a difficult person: 1) Understand your supervisor’s expectations Every ... series.  “The only healthy communication style is assertive communication.” - Jim Rohn, Author, Entrepreneur...I heard about supervisors in all of the above categories. In addition, I also learned about two other ...Assertiveness? An assertive person is able to communicate their ideas confidently while also considering...of the most frequent sources of conflict is miscommunication. For example, you might misunderstand your...the wrong direction. The best way to avoid miscommunication is to follow up after every meeting with an...workplace, these strategies will help you to communicate with confidence earn respect from your supervisor...

...basis of many molecular biology tools! Figure 1: Common functions of natural plasmids. Created with...Shareck et al., 2004). Plasmid categorization is complex Plasmid classification has shifted over the years...us! A plasmid is a small piece of DNA that can replicate independently from its host’s chromosome. Although...genes between bacteria can also have serious implications for public health. Bacteriocin plasmids: microbial...poisoning, the difference is virulence plasmids! This category includes genes that help bacteria invade hosts...years, and new classifications are still being created as whole-genome sequencing becomes more relevant (... common plasmid features, such as origins of replication and promoters, check out our other Plasmids 101...

...treatment and improving patients lives. References 1. Ong-Abdullah, Meilina, et al. "Loss of Karma transposon...Mechanisms of epigenetic modifications The main mechanism of epigenetic modification is chromatin remodeling...literally means ‘on top of the genome’). Epigenetic modifications can result in phenotypic changes without any...any change in genotype. Epigenetic modifications play a large role in turning genes ‘off’ and ‘on’, signaling...two main mechanisms, either through histone modifications, which can influence the transcription of genes...hypomethylation, on the other hand, has also been implicated in the development and progression of cancer ...enzyme digestion, DNA adenine methyltransferase identification, and bisulfite sequencing. However none of ...

...If you already have an end product in mind, steps 1 and 2 will generally be straightforward. Likewise ...well as suitable applications. Expression System Components of System Application Mammalian expression...CRISPR mammalian expression systems, the typical applications for each, and potential delivery methods.   ...Select the appropriate CRISPR tools for your application: Wildtype Cas9 or Cas9 nickase are appropriate... or introducing mutations and tags, while a catalytically dead dCas9 can be used in conjunction with activator...or more sgRNAs and Cas9 are required for any application. If you want to include a homology directed repair...Cas9-gRNA complex and delivered to cells using cationic lipids. Transient expression of CRISPR components...

... – a mechanical device that could be used to bend 1/8th inch steel wire into a backbone structure of a...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...

...viruses - 2 cas systems regulate at the DNA level and 1 at the RNA level. Udi Qimron from Tel Aviv University...chemical replication of RNA in the absence of evolved enzymatic machinery (i.e. RNA replication with no...Guangzhou and the Science City The conference was located in the modern, relatively new “Science City” area...and technology companies and start-ups choose to locate there. I made time to go into the city of Guangzhou...inheritance that might be less error prone than DNA replication. He too mentioned how “surprising” small RNAs...Steitz quipped that RNA in the ribosome is in a complicated conformation “not like DNA which has a boring...

...which you’ve already fluorescently labeled. Figure 1: Using Split-BioID to Identify Protein Protein Interactions...methods for identifying PPIs, such as affinity purification mass spectrometry (AP-MS), lack the ability ...the validation of a binary PPI as well as the identification of additional interacting factors. Problems...detect weak and/or transient PPIs. Many PPI identification techniques rely on protein interactors to stay... AP-MS. This requirement often prevents the identification of weak and/or transient interacting proteins...spatiotemporally defined protein complexes. Nature communications. PubMed PMID: 28585547. PubMed Central PMCID...

...is best for larger genes such as Cas9. See figure 1 for an example of how changing transfection ratios...prevent the formation of replication competent lentivirus (RCL). Replication competence can arise from...end-users, size of the transgene, and downstream applications should all be considered when choosing the correct... as resources available, cost and downstream applications. For example, while the PEG precipitation method...

... inhibitory synapses in the brain.  Figure 1:Schematic diagram of different FingR constructs and... labeling proteins with different subcellular locations. Image from Goudeau et al., 2020. Goudeau... show a high proportion of blue fluorescence, indicating cell proliferation. BaF3 cells maintained in ...in high IL-3 showed mostly blue fluorescence, indicating a quick cell cycle. Cells that had IL-3 withdrawn...Hybrid for Multiplexed Editing and screening Applications (CHyMErA) Knockout Libraries express hybrid ...

...significant progress in clinical trials.     Figure 1: Types of delivery and editing strategies for CRISPR... therapeutic potential in mice with a dominant cataract disorder caused by a single copy of a gene known...known as Crygc (Wu et al). They found that the cataracts phenotype could be rescued by zygote co-injection...substantial relief from both disorders. As of publication, submissions to the UK, EU, and USA federal drug...10.1186/s12943-022-01559-z Zarghamian P, Klermund J, Cathomen T. Clinical genome editing to treat sickle cell...

...). References 1. Li, Chaokun, et al. "FastCloning: a highly simplified, purification-free, sequence-...methodologies, with a special emphasis on these five categories. Please note that many of the following cloning...relies on site-specific recombination reactions catalyzed by BP Clonase and LR Clonase enzyme mixes. After...there is no need for restriction digests, gel purifications, or ligations. The general Gateway cloning protocol...

...article, they investigated three Casɸ orthologs, Casɸ-1, Casɸ-2, and Casɸ-3. This system is notable for several...including excision or insertion, inversion, translocation or cassette exchange. By utilizing recombinases...BioRender.com In their recent ACS Synthetic Biology publication, Mary Dunlop’s lab generated a photosensitive...regions with Vivid (Vvd) photodimers. Upon the application of blue light, Vvd dimerizes bringing the C-terminal...