... transgenic lines that can be used for other experiments. And, while the BLITZ system was designed and...continuation of that work, they have found at least two variants that display increased neuronal expression in ...side effects, by allowing the user to select for variants that infect the CNS while selecting against those...while potentially allowing for up to 20-plex experiments with one visual barcode per cell and up to 200...

... how can you use these amazing tools in your experiments? Let’s unpack the myriad number of emerging viral...more! Libraries allow you to test thousands of elements simultaneously in your system instead of just ... virus to which immunity is desired. Instead, components of the virus are now delivered in other forms...features make them an ideal delivery system for human patients. Multiple viral-based gene therapies have already...

...to a lacZΔM15-mutant bacterial cell in trans complements the mutation allowing for a functional enzyme...when expressed, is lethal to the cell. Cloning fragments are inserted into an MCS in the center of this... susceptible to or dependent on certain media components, and are rescued by genes supplied on the transformed...Expression Systems Find Empty Backbones for Your Experiments    ...

...these people you meet will review your papers or grants in the future, and don’t be surprised to know that...personally Scientists in your field will know about grants and projects that might help your work Tenure can... people. At large conferences, look for smaller events or meet-ups to connect with others more easily....conference Make sure you have a business card – even students and postdocs. There are many inexpensive/free ...

...reviewer’s comments without explaining why. If it looks like you have ignored their comments, they will...plasmids (like your Addgene plasmid #), and other reagents. F1000Research, among many other journals, has...researchers have enough information to replicate your experiments, making research more reproducible and your results...

...Scientists around the world have been making major improvements to CRISPR technology since its initial applications..., heterodimerizing domain to each of the Cas9 fragments, the authors created a photoactive Cas9 tool, ...photoactivatable repressor (dCas9). The activity of all variants was reversible and repeatable. Since these initial...in turn transcribes N-Cas9. The N- and C-Cas9 fragments then dimerize to form a functional protein due...Engineering of temperature- and light-switchable Cas9 variants. Nucleic Acids Research 44: . https://doi.org/...

...really appreciate the work you do to make sharing reagents and protocols so easy!” — Nina Jain, Harvard Medical...process by aligning institutions with standardized agreements and electronic signatures to dramatically speed...nominated for it, it just reflects how useful the reagents we created are for the community. More than 100...were useful for researchers wanting high quality reagents, and we realized we could use the same principles...

...microbiome to deliver a genetic payload to the recipients using the IncP⍺-family-RP4 conjugation system...they only identified seven genera in in vitro experiments, possibly because in vitro conditions did not...The vector retains the oriT for delivery into recipients by conjugation. The labs screened for the host-range...without fixation or preparation, and deliver CRISPR components for gene disruption or CRISPRi. While designed...

...and planned out your key experiments. Unsurprisingly, many of these experiments require antibodies. You...antibody may be validated for IHC, not all IHC experiments are the same. Differences in sample processing...antibody could meet your needs.    Multiplex experiments Finally, consider whether you will be using other...

...approach or indirect approach, depending on the requirements of the specific assay. For the latter three,...indicated when the protein of interest is found in low amounts or if the conjugated signaling molecule has a weak...interest is often one of the most challenging components of any immunoimaging assay. Secondary antibodies...primary antibodies. The introduction of antibody fragments, such as nanobodies, has introduced new options...

...of dsRNA Transposable elements such as long/short interspersed nuclear elements can generate dsRNA by ...bidirectional transcription or as inverted repeats. These elements are almost always epigenetically silenced, but... are important considerations when using these reagents. RNA:DNA hybrids Persistent RNA:DNA hybrids that...

...growth instructions (temperature, strain, media supplements), suggested sequencing primers, or mammalian ... Each sequencing service will have different requirements for volume and concentration, and not all providers..., you can use DNA-editing software to perform alignments of multiple sequences to visually check for homology...Tell us your favorite sequencing tricks in the comments section below.  Additional Resources on the Addgene...

...datasets and reagents in the field. Additional information can be found in the Datasets and Reagents sections... third phase of funding, the NURSA Consortium represents a unique funding model in nuclear receptor research...and acquiring them in a timely manner. Addgene represents an excellent solution to the problem of sharing...

... survive in competitive environments — like by living where no one else wants to. Some organisms manage...their host organisms to thrive in competitive environments. The genes encoding these functions form the...cryptic plasmid is among the most numerous genetic elements in the human gut. Cell, 187(5), 1206-1222.e16....

...labeling of neurons for tracing experiments.  Neuronal tracing experiments: While synthetic promoters with...the retina, it was more likely to have borrowed elements from a natural promoter that was active in the...labeling would be useful for neuronal tracing experiments where lower levels of labeling makes it easier...

...clusters without accumulation in subcellular compartments such as nuclear speckles. Furthermore, CRY2clust... distinguish real and artifactual postsynaptic currents (PSCs) this work shows that the artifactual PSCs...TagRFP-T fluorescence intensity at different time points, the authors tracked protein activity while also... assays. ShadowG is darker than other dark YFP mutants, it reduces the risk of spectral contamination ...

..., or universities may have someone senior from accounts or HR on the judging panel. It’s important for...Skills 5. Practice makes perfect, apply for small grants too There are actually quite a lot of different... researchers, so look into applying for smaller grants from within your institute or a private funding...the experience I gained in writing small travel grants to attend conferences and a seed funding grant ...

...companies and organizations selling biological reagents have a ton of data on the catalog page. It’s not.... Although many may not realize it, all of the reagents available at Addgene come from researchers, and...don’t have the resources to recapitulate the experiments performed by our thousands of depositors. That...Google Scholar, which searches scientific articles, patents, and even some doctoral dissertations. Streamline...

...produced in multiple different cell types, including plants, mammals, and insects. In this post, we will compare...producing virus within 24 to 48 hours. Harvesting timepoints will depend on your specific virus, so this is...methods like ultracentrifugation, while lentivirus supernatants are centrifuged and filtered to eliminate any... important to you — virus type, cost, time, or reagents and equipment. Hopefully this post has provided...

...post-transfection to help remove toxic transfection reagents and keep the cells happy. Harvesting virus Once...widely used method due to the accessibility of instruments in standard labs. When determining titers by ...Adeno-Associated Viral Vectors by Oxidant-Based Disinfectants. Human Gene Therapy, 32(13–14), Article 13–14...sensitivity sufficient to detect single infectious events. Human Gene Therapy, 15(7), Article 7. https://...