... Applied Plant Sciences at The Ohio State University. Established in 1991, the Arabidopsis Biological ...Arabidopsis and related species. Located at The Ohio State University in Columbus, Ohio, ABRC ships more than...Center (ABRC) set out to remedy that with the establishment of an outreach program in 2011. More than a...the Classroom, were developed and tested by ABRC staff. These kits provide in-depth, ready-to-teach lab...experiments allows them to develop a deeper understanding of scientific concepts than can be gained from...benefit of using Arabidopsis in the classroom is that staff from the ABRC are here to support you! From questions...guiding students through specific protocols, ABRC staff are available via e-mail and phone to answer questions...

...are crisp, bright, and lacking in non-specific staining can be a challenge in the best of cases. But it... antibody, resulting in significant background staining (Figure 1A). Not all tissues will have the same...researchers can get away with species on species staining with no problem! But to be sure that your secondary...experiments. If you do find high levels of background staining by the secondary, then the following three strategies...help!     Figure 1: Species on species staining can be a problem because the secondary antibody...that you can significantly decrease background staining by mixing your primary and secondary antibodies...are a few common solutions to avoid background staining when doing species on species IHC. (A) One solution...

...you as a colleague and give you a million dollar startup package. There are three steps to chalk talk preparation...what" question. For example, "we want a better understanding of the Z pathway" is vague and "what proteins...outcome makes it easier for the search committee to understand your goal, what you expect to find, and how you.... Finding evidence for or against a model is a standard scientific strategy. However, a robust research...Aims should have short titles, a clear easy-to-understand question/goal, an approach, anticipated outcomes...describing. It's easy to be overly ambitious – a common mistake is to make each aim into a 10-year research program...idea. It should be at a high level, broadly understandable to scientists outside your field, and interesting...

...mCerulean3, mKOFP2) and empty vectors that have standard cloning sites or gateway compatible cloning sites...factors OCT3/4, SOX2, KLF4, and c-MYC is the established model for reprogramming somatic cells. A common...alkaline phosphatase-positive assay) as well as stabilization (Nanog-GFP reporter activation and silencing...like transgenic mice are important tools for understanding the function of cell types in the nervous system...they constructed AAV plasmids bearing one of the distal-less homeobox 5 and 6 (Dlx5/6) enhancer elements...stokes shift, long fluorescence lifetime, and a stable monomeric form as determined by the organized smooth...mScarlet-H with M164H (2-fold improvement in photostability compared to mScarlet, fluorescent lifetime ...

... remotely. Social distancing? Many people are now calling this “physical distancing” since it’s important...important to stay virtually connected with the people in your life. At Addgene, we’ve started virtual activities...keep calm and science on. Practice self-care and stay connected Find time for exercise. Many studios ...these are activities that you can easily do while staying away from others.  Meditate. Meditating during ...lunch, and sharing photos of our pets. #SocialDistancing may send a wrong message for some people. .... We should recommend #PhysicalDistancing. Social interactions and #social support are even more necessary...your work online. Maybe you’ve always wanted to start using social media professionally but haven’t had...

...scientist started with the Addgene blog. I wrote my first blog post out of boredom. I had just started working...wondering how to get started. This blog post outlines 10 steps to take when starting to use Twitter as a...Before I started writing for the Addgene blog, sharing Chemistry Cat memes was how I used social media...social media professionally, and 2) I needed to start using Twitter. Sharing Chemistry Cat memes use...science It may have taken a bit of FOMO to get me started, but now I’m using social media to help my research...to do with it. Five resources to help you get started with social media as a scientist Using social media...it’s hard to know where to begin. To help others start using social media to their professional advantage...

...manager,” you’re not alone. A few years ago when I started my career transition from bench science to software...product manager works with internal or external stakeholders to learn more about their needs and any problems...trying to solve. After learning more about the stakeholders, the product managers collate and organize that...developers to help implement solutions for the stakeholders. Finally, software product managers test the...solutions with the users, gather more feedback, and start the cycle over again to refine the solution, or ... workflows into a format the developers could understand, so they could code the best operations software...have three or more concurrent projects in varying stages, which can get messy if you’re not on top of it...

...protonated and a deprotonated state (Tsien, 1998). The deprotonated state has an absorbance maximum around...protonated state, however, does not absorb light at 488 nm. The ratio between the two states is reflected...contributed by guest blogger Joachim Goedart, an assistant professor at the Section of Molecular Cytology...add a co-factor, (iii) easy visualization with standard filter sets on a fluorescence microscope, and ...N-terminus, but this hardly reduces its size. The substantial size of GFP may interfere with the activity or...specifically bind the molecule of interest. For instance, pleckstrin homology domains can be used to detect...2018). GFP is not tolerated in my fusion It is standard practice to attach the GFP to the N- or C-terminus...

...incorporation falls with increasing distance from the cut site. If the distance is only 10 bp, the efficiency...to mutation distance and editing efficiency.   3. Optimizing "cut-to-mutation distance" for homo or...re-editing and (2) optimizing “cut-to-mutation distance”. Furthermore (3), we have developed a framework...CRISPR Guide Page 2. Optimizing "cut-to-mutation distance"  Even though we had controlled over-active Cas9...phenomenon and found a general relationship between the distance of a mutation from the CRISPR/Cas9 cut site and...heterozygous mutations When thinking further about the distance relationship described above, we realized that...incorporation drops with increasing cut-to-mutation distance, the mutation may only be inserted at one of the...

..., the monomeric state of a probe leads to less interference with the oligomeric state of a fusion partner...Molecular brightness vs. iRFP713, % Oligomeric state Photo-stabilityc, t1/2, s pKa Brightness in HeLa cells ....8 33 State-of-the-art NIR FPs, which combine high cellular brightness and monomeric state, are highlighted...there is a Table that summarizes the properties of state-of-the-art probes, many of which you can find at... heme metabolism (Shemetov et al, 2017). Modern state-of-the-art NIR FPs can be used similar to GFP-like... by an apoprotein and protein expression level. State-of-the-art FPs (listed in Table 1) were optimized...light-oxygen-voltage (LOV) domain. They can also be used in crosstalk-free three-color imaging with green and red GFP-like...

...them to begin understanding complex regulation of and by tRNAs and tRNA-derived RNAs. Stay tuned for big...lecture was presented by Nobel Laureate Jack Szostak. Dr. Szostak’s lab continues its work on the origin of...zone so many science and technology companies and start-ups choose to locate there. I made time to go into...traditional Chinese medicine. There were hundreds of stalls selling a myriad of items, only a small number ... Genome Research Institute (NHGRI) of the NIH, started off with the first keynote presentation. He talked... life. His lab has long hypothesized that life started with RNA and a simple cell membrane. His recent...they are making fairly remarkable progress on establishing a system for the chemical replication of RNA...

... of the acceptor fluorophore back to its ground state by emission of a photon with wavelength specific...FRET efficiency correlates with a change in the distance and/or orientation of the FRET pair. Since many... and serves as a small-scale ruler to measure distances that are too miniscule for conventional light ...contribute additional noise to the measurement. If the distance or orientation of the donor and acceptor proteins...undetectable FRET, well-characterized FRET reference standards can be used to validate FRET measurements and ...of the fluorescent protein (i.e. rearranging the start and end positions without changing the order of ...are not proteins) or would perturb the endogenous state that you want to measure (overexpressing a gene ...

..., or other. Bacterial Resistance Enter bacterial antibiotic resistance encoded in the plasmid that...considered large deposits and are exceptions to our standard workflow.  Table 1: Guidelines for the data fields... and will help a scientist outside your field understand if this plasmid will work for them. Species...yeast), S. pombe (fission yeast), A. thaliana (mustard weed), O. cuniculus (rabbit), synthetic, or other...Addgene should propagate your plasmids in: DH5α, NEB Stable, ccdB Survival, Pir1, or other. Whenever possible...possible, we propagate plasmids in the standard cloning strain DH5α. For plasmids with highly repetitive sequences...lentiviral, retroviral, and AAV plasmids, choose the NEB Stable strain. For plasmids containing the ccdB gene, ...

...without long distance communication and learning to work with people despite the distance improved my ...them “Leadership and Management skills”. The NPA states that Postdoctoral scholars should have the skills...management skills but a longer term and more substantial experience can be achieved by volunteering for...sharing my experience will show you how you can get started on your own development as a leader. Chairing a...styles Being an effective leader requires you to understand how to work with many different types of people...requirements of the new Board Members. In some instances I felt like I was going back to previous formats...beneficial for the organization as a whole. I came to understand that not only was I growing as a leader but the...

...faces several obstacles; for instance there are few resources to help get individuals started on the path...cancer and metastasis as well as teaching and mentoring activities. Follow her on twitter @zcastan or on linkedln...Rosario F. Godino, Rocío López-Diego, & Zafira Castano Corsino. When someone says “internationalization...conceived and developed by its Director, Dr. Zafira Castano Corsino, a junior faculty member at Harvard Medical...does research at UK in the same field that I do: prostate cancer. She has guided me in my next steps. For...were Spanish scientists (MD, PhD and MD/PhD) established in some of the top Universities in USA and Europe...bases and contacts with Spanish laboratories to start working on projects together. List of discussion...

...However, there are instances where traditional base editors are preferred. For instance, if target nucleotides...availability than other methods. The PAM-to-edit distance can be over 30 base pairs for prime editing. Since...versatile and precise than base editing (in certain circumstances) Current base editors can perform any base-to-base...specific edit defined by the pegRNA. In cases when bystander editing is unacceptable, prime editors can be ...binding site, increase processivity, or improve thermostability. What came out on top? The Cas9 nickase fused... epegRNAs: Structured RNAs with improved stability Traditional sgRNAs are protected from cellular...al., 2022). PE7: An alternate approach to RNA stability This recent contribution by the Adamson lab also...

...about adeno-associated Viral Vectors (AAVs) before starting my graduate program at the University of Manitoba...and AAVs are non-enveloped viruses, so they are resistant to alcohol-based disinfectants. A 10% bleach solution...expression occurs quickly and results in long and stable expression (up to 9 months in mice [2]). Low Immune...tips that will help you think about how to get started with AAVs. Since my research is rooted in the CNS...Location, location, location! What do buying real estate and using AAVs have in common? The three most important... location, location! Just like this common real estate mantra, the choice of serotype (which determines... in the tissue/what cell type? In the CNS, for instance, there are marked differences among serotypes ...

...contributed by Laura Lee, a graduate student at Stanford University. Arabidopsis is a fantastic model organism...Agrobacterium tumeficans - a plant pathogenic species that stably integrates transfer DNA (tDNA) into the genomes... are also a variety of plant selection markers (basta, hygromycin, kananamycin, tunicamycin) (Nakagawa...plants. If your cultures have been incubated at stationary phase for too long, the cells in your culture...a colony from an LB plate. In my hands, a 5 mL starter culture inoculated from a colony on a plate will...density in 18-24 hours. I then add 0.5 mL of this starter culture to 100 mL fresh media, which is then ready...transformation in another 24 hours. The remaining starter culture can be used for colony PCR and glycerol...

...path.  A part of the career path story for most established grant professionals is learning to succeed in...often hear the term ‘grant writer’, but make no mistake, researching, winning, and effectively managing... with clear budget narratives, logic models, established partnerships and collaborations, and commitments...compliance with the grantor’s requirements as well as state and federal regulations. A grant professional’s ...no surprise that the U.S. Bureau of Labor and Statistics shows that employment of grant writers is expected... by 16% between 2010 and 2020. How did you get started in the grant profession? I asked Deborah Cook, ...on many different issues, and our program didn’t stay in one place within the city infrastructure. My ...

...guest blogger Sean Stacey! Sean D. Stacey is a Ph.D. student at East Tennessee State University. He works...This post was contributed by guest blogger Sean Stacey who recently attended both online and on site courses... online course had three aspects to it: videos starring Roberto Kolter, webinars taught by Peggy Cotter...were not too laborious, but helped build my understanding of how to generate a manuscript. At the end ...another email notifying me of my acceptance. I was ecstatic! I was going to become a serious scientific wordsmith...reinforced our newfound knowledge with practical understanding of how to apply it. The personal interaction...to get better. Well what does that mean? If you start a new technique, then type up the materials and ...