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  1. Q&A With Julie Cicalese, the Newest Member of the Addgene Board of Directors

    Type
    Blog Post
    Published
    March 17, 2021, 2:40 p.m.
    ... on the advisory board for Art in Giving, an organization that raises money for childhood cancer through...art. About two years ago, I had a big role in organizing an Art in Giving think tank event where we brought...proposal, which Art in Giving was able to fund. Organizing that event and seeing the outcome was wonderful...wonderful!  I also volunteer for a dog rescue organization where I foster dogs and help screen dog adoption... Subscribe to the Addgene blog Resources on addgene.org: Meet the other members of Addgene's Board of...
  2. Fluorescent Proteins 101: History of Fluorescent Proteins

    Type
    Blog Post
    Published
    Aug. 7, 2017, 1:58 p.m.
    ...These molecules occur naturally in bioluminescent organisms, but their real power lies in the clever ways ...Although humans have known about bioluminescent organisms and their characteristic radiance for some time...to isolate two proteins from the jellyfish’s photoorgans; the first, which he called aequorin, gives off...collaborator Martin Chalfie expressed GFP in exogenous organisms (E. coli, and later C. elegans) for the first ...be responsible and began studying these marine organisms to find the culprits. He even obtained samples...
  3. Science Communication Snapshot: DayCon 2015

    Type
    Blog Post
    Published
    June 17, 2015, 9:04 p.m.
    ...as a free event! Organizing a science conference for the public How does one organize a public scientific...association with the Harvard graduate student organization Science in the News (SITN), we recently sponsored...communication skills and engage with the public. The organization runs a wide variety of programs, including fall...opportunities to improve our communication and organizational skills provide great training for a number ...
  4. Why Do I Need an MTA Anyway?

    Type
    Blog Post
    Published
    May 1, 2014, 8:23 p.m.
    ... for more details. Benefits to the provider (organization / lab that owns the material) Affirmation ...materials will only be shared with non-profit organizations Assurance that recipient may not use the ...Limited liability Benefits to the Recipient (organization / lab receiving the material) Permission ...directly to your institution’s MTA coordinator. Organizations that have opted into our eMTA system can even...knowledgeable staff is here to help. Contact us at mta@addgene.org or +1 617-225-9000, or check out our MTA reference...
  5. Finding Your Science Policy Path

    Type
    Blog Post
    Published
    Sept. 22, 2020, 1:15 p.m.
    ...the bench, I have worked for seven different organizations in a variety of science policy roles including...Big P policy from a post in non-governmental organizations, universities, professional societies, and industry...is non-governmental work happening at large organizations who have to develop policies for their communities...on a neglected disease area. Depending on the organization, these changes to policy could shift how society...your time in graduate school through outreach organizations and science blogs. Other avenues for skill development...development include leadership of extracurricular organizations, working in student government, and teaching...
  6. Antibodies 101: Validation

    Type
    Blog Post
    Published
    March 24, 2022, 1:15 p.m.
    ...Introduction to Antibodies blog post!  Resources on Addgene.org Find plasmids encoding antibodies at Addgene...on the antibodies. Nature 521:274–276. https://doi.org/10.1038/521274a  Bradbury A, Plückthun A (2015)...antibodies used in research. Nature 518:27–9. https://doi.org/10.1038/518027a  Roncador G, Engel P, Maestre L...antibodies for research. Mabs 8:27–36. https://doi.org/10.1080/19420862.2015.1100787  Taussig MJ, Fonseca... the mountains. New Biotechnol 45:1–8. https://doi.org/10.1016/j.nbt.2018.08.002  Uhlen M, Bandrowski ...of antibodies. Nat Methods 13:823–827. https://doi.org/10.1038/nmeth.3995  ...
  7. Plasmids 101: Gene, enhancer, and promoter trapping

    Type
    Blog Post
    Published
    May 2, 2023, 1 p.m.
    ... screens to introduce reporters throughout an organism’s genome. These reporters have historically been...The best trap depends on your experiment and the organism you are working in. The spacing of genes and whether...proteome? Open Biol. (2019) 9:180241. DOI: https://doi.org/10.1080/rsob.180241 Vanni, C., et al., Unifying...sequence space. eLife. (2022) 11:e67667. DOI: https://doi.org/10.7554/eLife.67667 Springer, S. P. Gene Traps.....1105/tpc.12.7.1007  Additional resources on Addgene.org Vector database Intro to the Lab Bench Plasmids...
  8. CASTing Off for New Shores in Human Genome Editing

    Type
    Blog Post
    Published
    June 10, 2025, 1:15 p.m.
    ...transposases. Nature Protocols, 19(3), 752–790. https://doi.org/10.1038/s41596-023-00927-3 Klompe, S. E., Vo, P...integration. Nature, 571(7764), 219–225. https://doi.org/10.1038/s41586-019-1323-z Peters, J. E., Makarova...States of America, 114(35), E7358–E7366. https://doi.org/10.1073/pnas.1709035114 Witte, I. P., Lampe, G....transposase. Science, 388(6748), eadt5199. https://doi.org/10.1126/science.adt5199 Additional Resources on...Flexibility to CRISPR Editing Additional resources on Addgene.org Addgene's CRISPR Guide (Jump to Large Edits)...
  9. Using Ultrasound to Image Bacteria in vivo: Acoustic Reporter Genes

    Type
    Blog Post
    Published
    June 19, 2018, 1:38 p.m.
    ...Fluorescent reporters are not as well suited for imaging organs located deep in the body, like the gastrointestinal...the reporter and fail to pinpoint what tissue or organ this signal is coming from.   Acoustic reporter...where the bacteria localize in relation to internal organs. The limit of detection for arg1 expressing ECN...Acoustic reporter genes for noninvasive imaging of microorganisms in mammalian hosts. Nature, 553, 86-90. PubMed...fluorescent protein reporter gene Resources on Addgene.org Find plasmids for in vivo imaging with fluorescent...
  10. Networking and Inspiring Young Scientists at Freshers Fairs

    Type
    Blog Post
    Published
    Nov. 17, 2015, 3:30 p.m.
    ...Cambridge and within the general public. The society organises talks by prominent scientists, including Nobel...topics in their area of research. The society also organises PhD information events and summer internship information...support each other and provide advice. The society organizes numerous recreational and educational events throughout...for their students. Another large goal of the organisation is to encourage iGEM alumni to mentor younger...Bloggers Learn How to Get Involved in a Profession Organization ...
  11. Addgene Begins Distribution of Recombinant Antibodies

    Type
    Blog Post
    Published
    March 28, 2022, 4:30 p.m.
    ...and impact of your work. Please email deposit@addgene.org if you would like to contribute to the catalog...share your plasmids via Addgene! Email deposit@addgene.org to learn more or get started.  If you have suggestions...immunolabeling of brain. eLife 8:e43322. https://doi.org/10.7554/elife.43322 Bandrowski, AE, Martone, ME...Experimental Methods. Neuron 90(3):434-6. https://doi.org/10.1016/j.neuron.2016.04.030    Bradbury A, Plückthun...antibodies used in research. Nature 518:27–29. https://doi.org/10.1038/518027a  Resources We would also like to...
  12. Three Tips for Preventing Viral Plasmid Recombination in Your Samples

    Type
    Blog Post
    Published
    Sept. 14, 2021, 1:15 p.m.
    ...Escherichia coli Stbl3. 3 Biotech 3:61–70. https://doi.org/10.1007/s13205-012-0070-8   Chakiath CS, Esposito...reduced-genomeEscherichia coli. BioTechniques 43:466–470. https://doi.org/10.2144/000112585   Ding T, Huang C, Liang Z, Ma...Escherichia coli. Microb Cell Fact 19. https://doi.org/10.1186/s12934-020-01321-4   Kolodner R (1980) ...National Academy of Sciences 77:4847–4851. https://doi.org/10.1073/pnas.77.8.4847 Trepotec Z, Geiger J, Plank...efficiency or half-life. RNA 25:507–518. https://doi.org/10.1261/rna.069286.118 Additional resources on ...
  13. Hot Plasmids - June 2020 - Barcoded CRISPR Library, Sparse Cell Labeling, Calcineurin Reporter, and DNA Staining Dye Alternative

    Type
    Blog Post
    Published
    June 2, 2020, 1:15 p.m.
    ...precise titrations of AAV or heat-shocking the organism. The SPARC system uses competitive recombination...system that can be used in many cell types and organisms including Drosophila, fish, and mice, by replacing...labeling Isaacman-Beck et al., bioRxiv 2019. https://doi.org/10.1101/788679 A destabilized GFP reporter for... Diessl et al., Microbial Cell, 2020. https://dx.doi.org/10.15698%2Fmic2020.04.713 Truncated TALE-fluorescent... tTALE-FP Shin et al., Sci. Rep. 2019. https://doi.org/10.1038/s41598-019-53722-0 ...
  14. Viral Vectors 101: Transductions

    Type
    Blog Post
    Published
    April 30, 2024, 1:15 p.m.
    ...depends on two things. First, what type of cell or organism context you are targeting? Second, what is the...moderate levels. With regard to target cells or organism, some primary cells and differentiated cell types...shine is when a specific cell type within a live organism is the target. Although rarely done, viral pseudotype...for a type or subtype of cells. This allows an organism to be injected with a virus, but enables tissue-specific... well. Transduce on! Resources Resources on Addgene.org Generating Stable Cell Lines with Lentivirus...
  15. Fluorescent Proteins 101: Photoactivatable Fluorescent Proteins

    Type
    Blog Post
    Published
    April 25, 2017, 2:30 p.m.
    ...are better for whole cell imaging and studying organelle trafficking. Monomeric PA-FPs are usually preferred...involve enhancing optical live imaging of proteins, organelles, and cells. Similar to FPs, PA-FPs allow for ...localization, turnover, and trafficking, as well as organelle trafficking and dynamics (fission, fusion, etc...extraordinary molecular detail.   References 1.Patterson, George H., and Jennifer Lippincott-Schwartz. "A photoactivatable...mitochondrial dynamics by photolabeling of individual organelles shows that mitochondrial fusion is blocked during...Catch Up on Your GFP Background Resources at Addgene.org Find Photoactivatable FPs in Empty Backbones...
  16. FPbase: A new community-editable fluorescent protein database

    Type
    Blog Post
    Published
    May 16, 2018, 1 p.m.
    ...that selection of a fluorescent probe (be it an organic dye or FP) is one of the most important steps in...visualization of FP attributes (which turned into www.fpvis.org).  That page has been very useful over the years... and dissemination of information about FPs. FPbase.org FPbase is a project written in Python & Django...(so feel free to moderate your own version of fpvis.org with the proteins of your choosing!), and they...Proteins for Multicolor Imaging Resources on Addgene.org Browse all fluorescent protein plasmids Find...
  17. Cultivating Community Science at BosLab

    Type
    Blog Post
    Published
    Nov. 2, 2017, 1:35 p.m.
    ...official by registering BosLab inc. as a nonprofit organization in the state of Massachusetts. Because we’re...local companies and BosLab has grown into an organization consisting of over twenty members and volunteers... involved, check out the local groups page on DIYBio.org to find a community lab in a city near you. To...Angela Kaczmarczyk! Angela Kaczmarczyk is a co-organizer at BosLab, a community biotech laboratory in Somerville...Plasmid Sharing Speeds Science Resources at Addgene.org Order Plasmids from Addgene! Find Free and Open...
  18. Advice for Scientists Starting a Lab

    Type
    Blog Post
    Published
    April 29, 2014, 1:43 p.m.
    ...support. “It is an exciting and emotional time!” George Church tries to recruit people who are nice as ...“Treating people fairly does not mean equally.” George Church was surprised by “how much better it is ... to lead his team as a scientists and a friend. George Church runs his lab fairly similarly to his advisor... Or share your success stories below. And don't forget to stay tuned for the last post in this series ...Connie Cepko (Harvard Medical School) , and Dr. George Church (Harvard Medical School) for taking the ...
  19. GPCRs: How Do They Work and How Do We Study Them?

    Type
    Blog Post
    Published
    Feb. 11, 2021, 2:15 p.m.
    ...GPCRome. Nat Struct Mol Biol 22:362–369 . https://doi.org/10.1038/nsmb.3014 Paek J, Kalocsay M, Staus DP,...Proximity Labeling. Cell 169:338-349.e11 . https://doi.org/10.1016/j.cell.2017.03.028 Roth BL (2016) DREADDs...for Neuroscientists. Neuron 89:683–694 . https://doi.org/10.1016/j.neuron.2016.01.040 Takeda S, Kadowaki...genome sequence. FEBS Letters 520:97–101 . https://doi.org/10.1016/s0014-5793(02)02775-8 Additional resources...our quick guide to chemogenetics Resources on Addgene.org Check out Addgene's chemogenetics guide Find...
  20. Giving gRNAs a Facelift - Synthetic and Beyond

    Type
    Blog Post
    Published
    Oct. 20, 2022, 1:15 p.m.
    ...2020). https://pubs.acs.org/doi/10.1021/acscentsci.9b01093 More resources on addgene.org  View Addgene's...cells. Nat Biotechnol 33, 985–989 (2015). https://doi.org/10.1038/nbt.3290 Rozners, E. Chemical Modifications...Frontiers in Genome Editing, 28 (2021). https://doi.org/10.3389/fgeed.2020.617910 Zou, R., Liu, Y., Wu,...Molecular Cell 81, 7, 1553-1565 (2021). https://doi.org/10.1016/j.molcel.2021.02.007 Moroz-Omori, E., Satyapertiwi...
  21. Antibodies 101: Monoclonal Antibodies

    Type
    Blog Post
    Published
    June 29, 2021, 1:15 p.m.
    ...functional variable regions. mAbs 10:539–546. https://doi.org/10.1080/19420862.2018.1445456  Holzlöhner P, Hanack...Antibodies by Hybridoma Technology. JoVE. https://doi.org/10.3791/54832  Lipman NS, Jackson LR, Trudel LJ...Information Resources. ILAR Journal 46:258–268. https://doi.org/10.1093/ilar.46.3.258  Mould AP, Askari JA, Byron... Biological Chemistry 291:20993–21007. https://doi.org/10.1074/jbc.m116.736942  National Research Council...monoclonal antibodies for immunotherapy Resource on Addgene.org Check out Addgene’s antibody plasmid collection...
  22. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    Published
    May 26, 2020, 1:15 p.m.
    ... your CRISPR experiment was successful in your organism or cell type? You can use DNA sequencing or other...in Cell and Developmental Biology 6: . https://doi.org/10.3389/fcell.2018.00054 Sander JD, Joung JK ...genomes. Nature Biotechnology 32:347–355 . https://doi.org/10.1038/nbt.2842 Wen Y, Liao G, Pritchard T, ...of Biological Chemistry 292:6148–6162 . https://doi.org/10.1074/jbc.m117.777722 Additional resources ...with our CRISPR 101 blog posts Resources on Addgene.org Read our CRISPR guide Find CRISPR plasmids for...
  23. OCaMP: A New Calcium Indicator for Neural Imaging

    Type
    Blog Post
    Published
    Aug. 19, 2025, 1:15 p.m.
    ...https://www.addgene.org/browse/article/28248224/","href_with_scheme":"https://www.addgene.org/browse/article...scaffold of OCaMP) are shaded in orange. Data from FPbase.org. Scientists have developed calcium indicators...activity. bioRxiv 2025.07.28.667269; doi: https://doi.org/10.1101/2025.07.28.667269. Additional Resources...Fluorescent Protein Additional Resources on addgene.org Fluorescent Proteins: Biosensor Plasmids In-...
  24. Tagging Optogenetics and Chemogenetics Receptors: Fluorescent Proteins and Other Options

    Type
    Blog Post
    Published
    May 11, 2021, 1:15 p.m.
    ...National Academy of Sciences 104:5163–5168 . https://doi.org/10.1073/pnas.0700293104 Field J, Nikawa J, Broek...addition method. Mol Cell Biol 8:2159–2165 . https://doi.org/10.1128/mcb.8.5.2159 Galvan A, Raper J, Hu X, Paré...monkeys. Eur J Neurosci 50:2801–2813 . https://doi.org/10.1111/ejn.14429 Kimple ME, Brill AL, Pasker RL...Current Protocols in Protein Science 73: . https://doi.org/10.1002/0471140864.ps0909s73 Additional references...the many types of protein tags References on Addgene.org Check out Addgene's Chemogenetics Guide Find...
  25. Click Biology: How to Click and Play to Explore Biology

    Type
    Blog Post
    Published
    Oct. 21, 2025, 1:15 p.m.
    ... acid bases already present throughout living organisms, Click Biology reactions can add new functionality...Addgene in multiple formats: for use in different organisms, targeted to particular compartments, or fused... Chemical Reviews, 121(12), 6697–6698. https://doi.org/10.1021/acs.chemrev.1c00469  Howarth, M. R. (2025...biological reactions. Nature Chemical Biology. https://doi.org/10.1038/s41589-025-01944-x   Additional Resources...Plasmids 101: Degron Tags Additional Resources on addgene.org New England Biolabs Cell-Imaging Plasmid Collection...
  26. Rosella: A Fluorescent pH-Biosensor for Studying Autophagy

    Type
    Blog Post
    Published
    April 13, 2017, 2:30 p.m.
    ...monitoring and analyzing autophagy of cytosol and organelles in yeast cells. Autophagy (Greek for “self-eating...by a lack of nutrients and targets cytosol and organelles to the vacuole/lysosome for degradation and recycling...more fine-grained detail about what proteins or organelles are being degraded) and it is slow. Alkaline...for reporting vacuolar turnover of cytosol and organelles in yeast. Autophagy,4(2), 205-213. doi:10.4161...Fluorescence Microscopy Additional Resources on Addgene.org Fluorescent Protein Plasmids and Resources Fluorescent...
  27. Pathways Over Time Plasmids Engage Students in Functional Genomics Research

    Type
    Blog Post
    Published
    May 22, 2018, 1:38 p.m.
    ... a multi-gene pathway to study and a reference organism where deletion strains are available. Then, staff...clone similar sequences from a less-well studied organism into overexpression plasmids. Students next transform...transform deletion strains from the reference organisms with the overexpression plasmids. Finally, students...Saccharomyces. cerevisiae, makes a great reference organism for the project because it is non-pathogenic, ...Students Explore Careers at Addgene Resources on Addgene.org Find Yeast Expression Vectors Check Out Our ...
  28. Quickest Way to Deposit Plasmids: The Deposit Spreadsheet

    Type
    Blog Post
    Published
    March 8, 2017, 3:15 p.m.
    ...tech transfer team will communicate with your organization’s technology transfer office or other authorized...than 75 plasmids, please contact us at deposit@addgene.org. These deposits are considered large deposits... your PI and send the spreadsheet to deposit@addgene.org with the following information: Addgene account.... The name of the Principal Investigator and Organization where your plasmids were first created. From... You'd Like to Find at Addgene Resources on Addgene.org Start Your Deposit Deposit FAQ Which Plasmids...
  29. Plasmids 101: Degron Tags

    Type
    Blog Post
    Published
    March 14, 2024, 1:15 p.m.
    ...E3350-7. doi: https://doi.org/10.1073/pnas.1216880109  Resources on Addgene.org CRISPR Plasmids – Protein...studies. Nat Commun. 13, 5495 (2022). doi: https://doi.org/10.1038/s41467-022-33246-4  Chung HK, Jacobs CL...Chem Biol. 2015 Sep;11(9):713-20. doi: https://doi.org/10.1038/nchembio.1869  Nabet B, Roberts JM, Buckley...Chem Biol. 2018 May;14(5):431-441. doi: https://doi.org/10.1038/s41589-018-0021-8  Holland AJ, Fachinetti...
  30. 10 Basic tips for mammalian cell culture

    Type
    Blog Post
    Published
    July 12, 2018, 1:09 p.m.
    ...culture that will hopefully help you keep a well organized lab and contamination free environment for successful...should keep in mind that UV light only kills microorganisms that it strikes directly. UV light exposure...consistent growth rate. For every minute spent organizing, an hour is earned (Benjamin Franklin)! It’s ..."Ostreopsis cf. ovata induces cytoskeletal disorganization, apoptosis, and gene expression disregulation...Plasmids 101: Mammalian Vectors Resources on Addgene.org Find mammalian plasmids for your research Find...
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