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...common cancers like lung (about 224,000 diagnosed this year) or breast cancer (about 246,000 diagnosed this...Mesothelioma Cancer Alliance. We have learned much about the causes of cancer and the different avenues that... asbestos exposure to the time of diagnosis) is about 35 years, but it usually ranges from 20-50 years... an orphan cancer; it is rare disease with only about 3,000 new mesothelioma patients diagnosed every ...from mesothelioma several years ago – recently collaborated with Senator Barbara Boxer to introduce the ...Additional Resources on the Addgene Blog Find out More About Cancer and Addgene's Cancer Collection Pages Learn...

... the world. As an organization that directly collaborates with NIH-funded researchers and utilizes grants...our own initiatives, Addgene is deeply concerned about these developments. These abrupt changes threaten...valuable when budgets are constrained. This collaborative approach eliminates redundant work, saving time...partnerships: We're seeking and expanding our collaborations with industry and public and private partners...challenges. By strengthening our commitment to collaboration and resource sharing, we can navigate this difficult...collective response. Addgene stands ready to collaborate with partners across the research ecosystem to...

...Institute on Aging in a commentary about the new work published in Cell Metabolism. But, they note, there is plenty...diseases.” I don’t know about you, but I think I could use a good run right about now. And, if you are looking...be important to identify the key proteins and metabolites that are dynamically secreted by muscle during... Skeletal muscle PGC-1α1 modulates kynurenine metabolism and mediates resilience to stress-induced depression...

...but be sure to let us know if you'd like to write about your plasmids in a future blog post. No time to ...pooled libraries, but thanks to a deposit from the laboratory of Dr. Ji-Long Liu at Oxford University, we are...you plan to use GMAP for your experiments, think about depositing your new plasmids with Addgene to help...and context-dependent human fitness genes, the laboratory of Jason Moffat at the University of Toronto ...effectiveness of their library design, Moffat laboratory members conducted multiple screens in different...This work has been published in Cell. The Moffat laboratory maintains a website for the TKO library that ...selection markers, allowing for use with both laboratory and prototrophic strains. The vectors were based...

...her better! How did you first hear about Addgene?  I heard about Addgene from Joanna Brownstein, an Addgene...Additional resources on the Addgene blog Learn more about about Addgene in our "Inside Addgene" blog series Subscribe...money for childhood cancer through the sale of art. About two years ago, I had a big role in organizing an...making, reading, sailing, and gardening. Learn more about Julie Cicalese  Ms. Cicalese served as the Chief...

...variety of short- and long-form written content about timely scientific topics, as well as archived seminar...members gave up a beautiful summer Saturday to learn about science, but they didn’t seem to mind! Attendees...consistently mentioned how pleased they were to learn about these exciting scientific topics at a level accessible...other attendees and getting the chance to hear more about what life is like as a student researcher. The future... with the community? Addgene would love to hear about your efforts to engage the public - let us know ...know in the comments section! More information about SITN: DayCon event website (includes archived content...

... Learn about research applications of antibodies in Introduction to Antibodies Learn more about fluorescence...Stay tuned for a future blog post to learn more about these techniques!  Direct vs. indirect immunofluorescence...different approaches to be familiar with when talking about IF, direct and indirect. For direct IF, researchers...immunofluorescence procedure with key considerations about each step. Image created with BioRender.com ...of protocol you will need to use. (To learn more about antibody validation, this commentary by Uhlen, et...Fluorescence Microscopy Techniques is Best for Me? Read about another common antibody application in The Basics...

... Production Specialist, I’m constantly thinking about ways to improve our productions to deliver the best...four months after I started with Addgene, I was about to have a check-in with my boss Jennifer. I had ... would be a couple months. Jennifer and I spent about an hour that morning scrambling. Everything we had...someone to be comfortable on camera while thinking about things like lighting, camera angle, and shot composition... allowing people to sit without having to worry about getting in close to mic them up. Monitor: I then...first video in our Intro to the Lab Bench series about PPE! We made this with a combination of in-lab filming... Video production, just like science, is always about iteration and improvement. You have an idea, you...

...Something that I struggle with as I’ve been thinking about my career options is being an overthinker. Being...Stepping into this new virtual world, I was worried about how my ideas would be translated through Zoom calls...Series on Instagram. I interviewed fellow Addgenies about their role in the company. One of the things I wanted...Specialist. Both of these Addgenies really made me think about my future. They made me rethink having a structured...not only in terms of its employees but in general about anyone who steps foot through their door.  In my...just an intern but I was an Addgenie. I thought about all that could go wrong with this internship but...

...in HEK293T cells. Laboratory tools Numerous plasmids for the production of laboratory enzymes have also... resources, while also fostering scientific collaboration. The first request through Addgene in 2004 allowed...the transfer of a plasmid between two academic laboratories. While Addgene is well known for facilitating..., we shipped our first plasmid to an industry laboratory, and today we have almost ten thousand unique... of which were developed by the James Trimmer Laboratory. Through our partnership with the Institute for...

...shown in photo), has been speaking out and writing about issues in our science training infrastructure for...some years.  He spoke eloquently and vehemently about the need for change.  Dr. Bourne strongly believes...fact that the PhD and Postdoc advisors only know about academia and alternate training needs to be provided...have to be in academia to make change.  He talked about his own unique way of funding basic research at ...at NEB and got some applause when he talked about how he boycotts publishing in all but open access journals...postdoctoral program.  His strongest comments were about the astounding lack of reproducibility being recognized...

...be used in people until we learn more about safety and more about the how to use genome edited stem cells...because Jennifer did her graduate work one floor above mine in the lab of Dr. Jack Szostak, who went on...ceremony honored Charpentier and Doudna, who talked about their research leading up to the discovery of the...Charpentier met at a 2011 conference and decided to collaborate on what was a “curiosity” driven project. Both...importance of the strong, cross-disciplinary collaboration they shared to the work they did together. They...

... outreach and community engagement. Information about contacting Addgene can be found on our Contact page...Europe office located in London and operated in collaboration with LGC Standards. And now you’ll be able to...ll be poised and ready to answer your questions about Addgene, plasmids, and depositing (all while our...carrying out my studies, and getting them from collaborators was extremely helpful, but with hindsight I ... and Australia, viewing science as a global collaboration. This is why she is excited to be working at...This love of interacting with people and talking about science makes her the perfect Addgenie and she can...

... Delivery Methods Learn about Mouse Work on Exercise and Depression Read About Brainbow Resources on ...success is not always guaranteed. To learn more about this process check out our Mouse Modeling blog posts...by CRISPR. The sequence started clean and then, about 100 bps into the run, it got “dirty”, with multiple...makes use of 3 components, a guide RNA (gRNA) of about 125 nt that specifies the target, the Cas9 endonuclease...by Southern blot. From the efficiency discussed above extends 4 major advantages of CRISPR mouse editing...targeting. It also costs less. With CRISPR, it may cost about $5,000 to generate founder mice, while with conventional...

... post if you debating about an academic or non-academic career Learn more about alternative science careers... written for selfish reasons: I wanted to learn about careers in science communication. When I started...Communication Internship with Addgene, I didn’t know a lot about scicomm, but had enjoyed writing a few Addgene guest...option. So if you’re interested in learning more about science communication careers, you’re in the right...careers here Resources on Addgene.org Learn more about careers at Addgene ...

...Additional Resources on the Addgene Blog Learn about Our Collaboration with Fellow Nonprofit Seeding Labs Addgene...the American Cancer Society, or maybe you think about a local food pantry or community arts organization...community Addgene fosters a culture of respect, collaboration, and fun Addgene believes there is strength ...accelerate research with easier sharing and collaboration. Joanne and all the Addgenies: Adam, Amanda ...Connie Cepko Resources on Addgene.org Learn More About Our Mission Meet the Addgene Leadership Team Get...

...Reddit AMA  Few of us spend much time thinking about conserving resources in the labs. Disposable plastic...Dudnik, Founder of Seeding Labs, tells the story about working as a student in a rice lab in the Ivory ...didn’t feel the need to reuse plasticware or think about conserving reagents and buffers.  However, I had...environmentally conscious friends who had me thinking about energy conservation even before it was a popular...Turns out, one could make a lifetime supply for about $10 US dollars worth of glass powder pruchased from...So, I designed my own gel box (see illustration above) and bribed the guys in the hospital machine shop...

...mentoring group (see above). However, now that we are all so good with video calls, how about trying your hand...blog or podcast, initiated and maintained a collaborative project, served on the board of a professional...appointments with people all over the world. Think about contacting alumni of your lab or university or use...suggest you speak with. See this post that’s all about informational interviews, for more details on how...progress on both building relationships and thinking about future career options. 5. Write a grant - even if...

...the Addgene blog Learn more about basic viral vector elements Read about four considerations for the ...Key elements of an AAV plasmid First let’s talk about the key parts of an AAV plasmid. Inverted terminal...routine plasmid propagation, with complete ITR loss abolishing AAV packaging. To prevent ITR loss, it’s best... Other cis-regulatory elements Next let’s talk about some of the elements that aren’t required parts ...the perfect AAV tool Learn about synthetic promoter AAVs for cell-type expression in retinal cells Resources...

...This great resource allows the undecided to learn about a variety of science professions based on their ...training focuses on using multidisciplinary, collaborative, and translational approaches for scientific...skills. Although the word “extracurricular” may be taboo in the lab, multiple research studies highlight ...social media (Twitter, Facebook, etc.) to learn about available jobs, fields, and trends “Never Leave...from your lab bench.  Want further information about shaping your career to your values, interests, and...Let us know what topic you'd like to learn more about next. Leave your suggestions in the comments section...

...student at MIT. While I had always enjoyed learning about biology in high school, it wasn’t until I started...college that I really fell in love with it. Something about being able to actually hold all those seemingly ...seemingly abstract biological reactions that I learned about from textbooks just made everything click in my head...students build circuits in physics class to learn about electronics or mix chemicals together in chemistry...a power source, but now you don’t have to worry about operating the rest of the car as well. Similarly...with us! We’ll work with you to get the word out about your plasmids and their potential educational uses...

...”) of DNA, have changed our collective thinking about the feasible size and scope of projects in many ...next generation (NGS) sequencing have prevented laboratories from using these methods for routine processes...daunting for large numbers of samples. As mentioned above, one of the primary technical benefits of plexWell...1ng – 100ng) are normalized to two-fold variation above and below mean read count per sample, and the amount...NGS readout also reveals additional information about the presence of non-plasmid DNA or heterogeneous...   Check out the SeqWell website to learn more about our plexWell kits and services! Many thanks to Joe...

...more about their needs and any problems that they are trying to solve. After learning more about the stakeholders...the company and then go to grad school. However, about a year and a half into my role, I realized that ... my product management (PM) career. Had I known about product management earlier on in my career, I’d ...interests. As such, I want to be able to share more about this nontraditional career path for others who love...management.  A day in the life  Now that you know a bit about what a software product manager does, you might ...

...Learn About our Cancer Colleciton Pages Use the ClonTracer Library for Lineage Tracing Learn About Cancer... For many years, we’ve hoped that large scale laboratory-based functional experiments that classify which...Collection). In addition, we worked with many collaborators to aggregate a sequence-confirmed series of ..., we used the cancer plasmid collections listed above to demonstrate how gene expression profiling, systematic...with the data generated from these alleles in the above publications), it will be possible for many others...

..., we — Jo, Brook, and Angela — most often think about accessibility in terms of the content we write for...provide visually impaired visitors with information about images that a sighted reader would glean from the...information in the paper.  Of course, when you think about writing an entire scientific paper, you may feel...done? What are we trying to fundamentally change about their knowledge?    Here, this image is being used...extract virus from the correct layer.  Third, think about the venue you are using to present the image and...participants to do the same thing, and even though only about 10% of them had heard of alt text before, they all...

...for Scientists Series. I have been thinking a lot about Mentoring for over 10 years. Many successful scientists...Medical School researcher Connie Cepko to learn about her mentoring style. While working on this project...postdocs I have started to talk to trainees more about peer mentoring. They want to find mentors to help... questions I get is, “What are we going to talk about?” There are an infinite number of ideas on the internet...from a lab, career or industry of interest – learn about their career paths and get their advice. Attend ... your own mentoring group or with any questions about mentoring. Read the other posts in the series to...

...work if both parties are diligent about replying and thinking about good questions and answers. Professional...Sometimes, it is not who you know but who knows about you. I found some other great tips for finding mentors...Medical School researcher Connie Cepko to learn about her mentoring style. Mentors at home and away We...Catalyst Report “Making Mentoring Work” to learn about what makes a good mentoring program. If your organization...much less threatening! If they say no, don’t worry about it. It is a compliment to ask someone to share their...

...is referred to as an antigen. You can learn more about antibodies in our Antibodies 101 animation, What... expressing this protein. Read on to learn more about antibodies and how to use them in the lab! Parts...lots is a big concern. You can find more details about polyclonal antibodies on our Antibodies 101: Polyclonal...not necessarily what you are getting. Learn more about monoclonal antibodies here. Recombinant antibodies... as well as compare between samples. Learn more about flow cytometry. Cell and tissue labeling Antibodies...Additional resources on the Addgene blog: Read about another reagent sharing platform for antibodies,...Developmental Studies Hybridoma Bank Learn more about nanobodies Watch our Antibodies 101 animation, What...

...biosafety cabinet with cloning rings or following labor-intensive limiting dilution protocols? If this sounds...fluorescent microscopy must be used. To learn more about the most suitable fluorescent microscopy technique...a laser and the instrument collects information about the cell’s size, complexity and fluorescence intensity...captured by detectors and provides useful information about the cell. Light that continues in the same direction... forward scatter (FSC) and provides information about the relative size of the cell; larger cells produce...called side scatter (SSC) and provides information about the cell’s complexity. A cell with a high degree...other methods using fluorescent proteins Learn more about antibodies Resources on Addgene.org Visit the ...

... careers, which she hadn’t.  He then said, “How about being a science writer?” to which Susan replied,...replied, “What’s a science writer?” Learning about SciComm by doing SciComm Writing had always been a strength...the National Eye Institute (NEI), where she wrote about NEI research for a general audience. She then got...always plenty of writing: plain-language stories about Fred Hutch research, pieces for donors such as fundraising...articles are just harder to write. “There’s something about being a writer that can be a very painful process...using social media as a scientist here Learn more about storytelling in science ...

... the best way I’ve come up is this: It takes me about the same amount of time to read a 100-page genre...it instead as valuable feedback.  Listen. Think about the questions you’ve received, read the comments...aware of cognitive load changed the way I thought about engaging with learners. If something I was communicating... instead of blaming the audience, I would think about how I was presenting the information. Maybe I needed...observe and adjust on the fly.  Once you can think about everything you’re asking your learners to do, it... engagement with your target audience. Thinking about cognitive load will help you understand why you’...

... time, when someone speaks about an affinity reagent, they’re talking about a standard antibody: An ~150kD...mutation, allowing diabodies to be used for assembling protein nanostructures. Diabodies readily co-crystalize...for clinical applications, including imaging.  Diabodies are ~60 kDa proteins formed by two Fab fragments...2019). Structural diversity and flexibility of diabodies. Methods. 10.1016/j.ymeth.2018.09.005 Muyldermans...

...differently based on their audience. How you talk about your experiments to your PI, your colleagues, or...have cross-team projects within your own lab, collaborations with other scientists within and outside your...not happen in the lab, they have parallels to collaborative lab work. Corralling context and junking jargon...difficult to know what kind of plate they were talking about during the meetings. And “plate” certainly wasn’... a lot on context. New people in the lab or collaborators will not have the context you do, which means... Additional resources on the Addgene blog Read about other transferable skills Find all of our science...

...20th anniversary was about all the amazing years behind us, as much as it as about the amazing years in...Lunenfeld-Tanenbaum Research Institute, posting about Addgene’s 20th anniversary on Twitter. In the beginning...Julien Béthune, Professor at HAW Hamburg, posting about his Blue Flame Award on Bluesky. In 2016, we also... As the pandemic slowed, Addgene began to think about how we could expand our support for the research...part of the Neuroscience AntiBody Open Resource (NABOR) platform, supported by an NIH BRAIN Initiative....

...silence, I opened my mouth to panic-babble something about Western blots that made no sense, even in my head...doubt anyone but me remembers any of the incidents above–and the dumpster noises were just last week!  Nerves...attention? fear of messing up?–and use the three tips above to make a strategy that can help. Even something...speaking as a transferable skill The worst thing about doing public speaking as a scientist is that you...perfectly, you truly are a rock star.  The best thing about public speaking as a scientist is that you will ...increases visibility of your work, opens up collaboration and growth opportunities, and gives your entire...

...Individual Development Plan Learn a Little about The Academic Labor Environment from the Future of Research...research.  It helps to spend some time thinking about what your goals are for the coaching relationship...ask for references and follow up with 3-4 to hear about those clients’ experiences. Good coaches will have...with someone you connect with. Talk to the coach about their “style” and make sure this is a style that...coaching group is Still Point Coaching. One nice thing about a group is that sometimes this offers the option...

... work into finding robots that’ll take a little labor off our hands. Good news! There is probably a machine...96 transformations in one run compared to doing about 50 transformations in the same amount of time by...machinery we have been able to transform 96 samples in about 4 hours with a greater than 95% success rate! Automating...plates in just under 3 hours or one 96 well plate in about an hour. Automating vial fiIling The majority of...35 minutes compared to a lab assisstant filling about 200 vials in 45 minutes by hand. How can you start...on each tube by hand. We’ll be sure to tell you about more lab updates as we develop them. In the meantime...

...Sainsbury Laboratory. She is passionate about science communications and loves talking about science, ...Schmidt, a Marie Curie Fellow at The Sainsbury Laboratory. Are you a science student or early career researcher...break into science communication? Everybody goes about this in their own way. The career paths into science...Society gives training in media skills, writing about your research and residential communication. If ...

...ask the depositing laboratory to review the discrepancies. If the depositing laboratory confirms that these...finish the library preparation process only takes about one day, even for six plates (576 individual plasmids... we perform a 2x251 run on our MiSeq that takes about two days to complete. After the run completes, we..." In some cases, there will be more information about our sequencing results in the Depositor Comments...to note the appropriate barcode for each sample. About 24 hours later we unload the FASTQ data from our...

...distance so ideal implant placement should be about 0.4-0.5mm above the site of your stimulation. The scatter...scatters a great deal once it enters tissue, placement above the site of stimulation guarantees that the majority...instead). Laser stimulation         In the video above, Channelrhodopsin 2 (Chr2) has been expressed in...These lasers are relatively cheap and will run you about $2-3,000/laser. However, an important caveat is ...output of the laser must be controlled. As discussed above, each opsin variant has slightly different activation...

... Watson and Javier García-Nafría from the MRC Laboratory of Molecular Biology. Plasmid cloning is an essential...with successful recombination reported in all laboratory E. coli strains tested so far. The use of this...low cost and can be immediately adopted by any laboratory. All procedures are performed using the same... Watson and Javier García-Nafría from the MRC Laboratory of Molecular Biology. Jake Watson is a postdoctoral...postdoctoral researcher in neurophysiology at the MRC Laboratory of Molecular Biology. He is currently investigating...García-Nafría is an investigator scientist at the MRC Laboratory of Molecular Biology. He is interested in neuronal...

...Control Protein Activity Learn more about protein tags Read about E. coli strains for protein expression..., if not better, than antibodies for all of the above listed molecular techniques, but they can also be...protein purification methods. Read on to learn more about nanobodies and how their structure and function ...between a fluorescent tag and the target antigen to about 2 nm, which can lead to higher resolution for super-resolution...nanobodies. If you’re interested, you can learn more about how nanobodies are identified in this review. If...

...early employees spent this remaining time by elaborately pranking each other, dressing in costume, and...frequently ask the question, “What’s your favorite part about working at Addgene?” Most Addgenies reply with an... confident that their teammates and project collaborators have completed their work thoroughly. It’s kind...rose-colored-glasses-esque picture of how everyone is kind and collaborative and all we do is have fun all day long, whistling...megaphone, or your company’s intranet. Don’t forget about the power of simple word of mouth - be sure to bring...company.        Additional Resources Read other posts about life at Addgene!Read more of our careers posts! ...

...on becoming grant writers. When we asked others about how they became grant professionals, mid- to late-career...late-career grant professionals have similar stories about a time when their passion for an organization or... logic models, established partnerships and collaborations, and commitments to and proof of compliance...grants. It is no surprise that the U.S. Bureau of Labor and Statistics shows that employment of grant writers... skills & passion  Skills such as research, collaboration across multiple disciplines, writing, project...development strategy builds on the steps listed above and formalizes your development. You may consider...

...Learn more about AAVs Resources on the Addgene website Visit the AAV Data Hub Learn more about the viral...resources available from Addgene. There’s a lot to talk about! And by the way, there will be viral vector jokes...injection site, and incubation time. Learn more about the Data Hub in this blog post. Alongside our efforts...SfN2019, stop by booth #2163 to say hi and learn more about Addgene’s viral service. Additional resources on...

...disadvantages of this overall rewarding role. Learn about Other Addgenies and Their Careers in Our Career ...general experimental guidance, and resolve complaints about products. As you might expect, different companies...order to enhance the OD signals and then complain about high background. In many instances, variations ...protocol. And customers may tell all sorts of details about the application, just not the ones that matter. ...communication, and is particularly excited to hear about novel developments in the fields of gene and cellular...Academic v. Non-Academic Career Decisions Learn about Science Career Options Explore Tips for Technical...

...Learn All about Mammalian Vectors Read up on CRISPR Delivery Systems for Mammalian Cells Learn about the Dangers...Misidentified or cross-contaminated cells have been known about since 1966 when Stanley Gartler reported that most...there is a loss of reputation that can impede collaborations, especially with industry. Today we also have...The LGC Group also provides standards and has laboratories to carry our independent quality control for...culture contamination." Archives of pathology & laboratory medicine 133.9 (2009): 1463-1467. PubMed PMID...

...fraction (<1%) of authors have asked for advice about the scope of the policy. End of story? Not quite...the data policy was raised by researchers worried about the effort to make the underlying data easily available...making data available, but there remains concern about the extra work this may entail.  So if access to...be archived? Simplifying data access Some of the above mentioned issues could be mitigated by on-line services...him on Twitter @jwoodgett.     More Discussions About Data Sharing: PLOS Data Sharing Policy Discussion...Scholarly Kitchen) Read more Addgene blog posts about scientific sharing ...

...Promoter of the arabinose metabolic operon Inducible by arabinose and repressed catabolite repression in the ...Browse All Plasmids 101 Posts Learn about Mammalian Vectors Read about Reporter Gene like Luciferase and...and operators (response elements). Promoters are about 100 to 1000 base pairs long and found upstream of...this list is a great place to start, the tables above do not delve into the tissue or development-specific...

...screenshot above). Don’t see your favorite organism listed? Help us serve you! Let us know about other organisms...useful plasmid that’s not in the collection? Tell us about it with our Suggest a Plasmid Form! Finally, if... if you would like to get the word out about a particular microorganism, microbial technique, or microbial...microbial technology, sign up to write about it on the Addgene blog. ...