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TypeBlog PostPublishedJune 23, 2016, 2:30 p.m....fellow at the Morgridge Institute for Research in Madison, Wisconsin. It is commonly cited that approximately...enzyme function, protein interaction, etc. by comparison to non-phosphorylated or ‘wild type’ control ...dephosphorylation reaction can be tracked through the comparison of phospho:non-phospho species on PhosTag gels...fellow at the Morgridge Institute for Research in Madison, Wisconsin. She is particularly interested in the...
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Troubleshooting and Optimizing a Western Blot
TypeBlog PostPublishedSept. 17, 2024, 1:15 p.m....nuclear- or DNA-binding proteins, you may need to sonicate your lysates in order to release the proteins ...you’re using chemical blockers, you can run a comparison of different formulations instead of concentrations...temperature, and/or buffer to increase lysis Add sonication step to protein lysis Splice variants Check...lysing buffer/adjust lysing buffer strength Sonication based lysing protocol Subcellular fractional... Rachel Leeson... -
CRISPR 101: Epigenetics and Editing the Epigenome
TypeBlog PostPublishedJune 24, 2020, 5:45 p.m....Addgene. Klann TS, Black JB, Chellappan M, Safi A, Song L, Hilton IB, Crawford GE, Reddy TE, Gersbach CA...publication at Addgene. Maeder ML, Angstman JF, Richardson ME, Linder SJ, Cascio VM, Tsai SQ, Ho QH, Sander...Sander JD, Reyon D, Bernstein BE, Costello JF, Wilkinson MF, Joung JK (2013) Targeted DNA demethylation... this publication at Addgene. Mendenhall EM, Williamson KE, Reyon D, Zou JY, Ram O, Joung JK, Bernstein... -
Antibodies 101: Designing Your First Flow Panel
TypeBlog PostPublishedMay 28, 2024, 1:45 p.m.... appear within a range of wavelengths. For that reason, we speak of excitation and emission spectra. Both... happens due to a process called Fluorescence Resonance Energy Transfer (FRET). Figure 1: Emission...fused to CD45, but is separately expressed. (The reason for having a separately expressed transduction ...difficult. I chose BV421 for the following two reasons: 1) The emission spectrum of BV421 is far enough... -
Antibodies 101: Introduction to Antibodies
TypeBlog PostPublishedJan. 19, 2021, 2:15 p.m....Single-chain variable fragment (ScFv) Figure 2: Comparison between the IgG antibody and scFv. Because...Variables (scFvs). Nanobodies Figure 3: Comparison of the Hcab and nanobody. Nanobodies are the...10.1016/j.ymeth.2017.01.009 Crivianu-Gaita V, Thompson M (2016) Aptamers, antibody scFv, and antibody...antibody Fab’ fragments: An overview and comparison of three of the most versatile biosensor biorecognition ... -
Which Fluorescence Microscopy Technique is Best for Me?
TypeBlog PostPublishedOct. 10, 2017, 1:57 p.m....Many thanks to our guest blogger, Doug Richardson! Doug Richardson is the Director of the Harvard Center...This post was contributed by Doug Richardson, Director of the Harvard Center for Biological Imaging and... 2, 932-940 (2005). PubMed PMID: 16299478. 9. Richardson DS, Lichtman JW. Clarifying Tissue Clearing. ... -
With an Eye Towards the Future, We Look Back at the March for Science
TypeBlog PostPublishedOct. 24, 2017, 1:54 p.m.... work, funding for science, and numerous other reasons. It is important to remember that we, scientists...Albany, NY, USA 42.6526°N 73.7562°W – Nicholas Thompson Over the last few years, there's been a disturbing...positive event that I hope happens again. Nicholas Thompson is a PhD Candidate studying Nuclear Science and...enforcement, and, although there was at least one person vocally protesting us, he was not threatening in... -
Selecting Your Plasmid Purification Kit
TypeBlog PostPublishedMay 27, 2025, 1:15 p.m.... something is working for you, then there is no reason to change it. But what if a kit isn’t working for...variety of manufacturers. It also includes a rough comparison of list price between these manufacturers, as...kits before deciding which one to buy. Table 3: Comparison of popular plasmid purification kit options ...blog post was written by Ashley Waldron, Hannah Dotson, and Nyla Naim. Resources Additional resources... -
#DeckTheLab with Tinsel and Test Tubes, Fa La La La La La La La La
TypeBlog PostPublishedDec. 2, 2021, 2:15 p.m....for near-freezing temperatures, our first of the season snow flurries, dusting off the winter coats and... to #DeckTheLab with virus snowflakes from @CVRHutchinson #SciArt #STEAM #WinterWonderlab @Addgene Make...WFH space feel a little more festive this holiday season! It is that time of the year again: miniature ... -
New Viral Vectors - Summer 2024
TypeBlog PostPublishedJuly 9, 2024, 1:15 p.m....Serotype Category Depositor Notes pAAV_hSyn-SIO-stChrimsonR-EGFP-P2A-PdCO-miniWPRE AAV1, AAV5 Optogenetics...Biosensors Li New viral service pAAV-Ef1a-fDIO-ChrimsonR-tdTomato AAV9 Controls Jensen New serotype pAAV-CAG...resources! This blog post was written by Rachel Leeson and Brian O'Neill. More resources on the Addgene... -
Performing In Vivo CRISPR Screens Using the FITS Approach
TypeBlog PostPublishedMay 2, 2024, 1:15 p.m....vivo T cell Screens (FITS) approach (Milling and Markson et al., 2024), developed and deposited at Addgene.... Figure used with permission from Milling and Markson et al., 2024. Proof of concept The FITS approach...cancer. References and resources Milling, L. E., Markson, S. C., Tjokrosurjo, Q., Derosia, N. M., Streeter... -
New Viral Vectors - March 2024
TypeBlog PostPublishedMarch 5, 2024, 2:15 p.m....PHP.eB Controls Wilson New viral vector pENN.AAV.EF1a.eGFP.WPRE.rBG AAV PHP.eB Controls Wilson New serotype... Rachel Leeson... -
Who Gives a Tweet? 9 Facts About Scientists on Twitter
TypeBlog PostPublishedJune 26, 2017, 1:31 p.m....note that these results could be biased for two reasons: 1) they are based on the US Occupational Employment...nonscientists, blur the line between professional and personal on Twitter. Or maybe scientist prefer to share...Tips: Online Social Networking for Scientists 5 Reasons to Use Reddit for Science Communication 10 Ways... -
Working 9-5: an Addgene Co-op
TypeBlog PostPublishedJune 2, 2022, 2:15 p.m....description of the tasks I would be responsible for, in comparison to the other positions listed with a much less...flexibility was the ability to work either remotely or in person. This was useful to me as some days it was not ...their employees are feeling comfortable. Lucie Wilson is a rising junior and bioengineering student at... -
Early Career Researcher Toolbox: Free Online Molecular Biology Tools
TypeBlog PostPublishedSept. 12, 2023, 1:15 p.m....primers for In-Fusion Cloning Design primers for Gibson Assembly and NEB HiFi DNA Assembly OligoAnalyzer...cloning methods, such as restriction enzyme cloning, Gibson assembly, or In-Fusion cloning. NEB Ligation ...resources were added in September 2023 by Rachel Leeson. Additional resources on the Addgene blog: ... -
Addgene-Seeding Labs Plasmid Grant: Accelerating Science Globally - 5 Scientists, 4 Countries & 3 Continents!
TypeBlog PostPublishedJuly 18, 2017, 12:41 p.m....mosaic virus Dr. Fiona Robertson, University of Zimbabwe, Zimbabwe Dr. Fiona Robertson (far left) is a Senior...potential for this drought tolerant plant, Dr. Robertson aims to make use of the CRISPR/Cas9 technology... -
Addgene's a Nonprofit? Nonprofit Awareness Day 2017
TypeBlog PostPublishedJune 5, 2017, 3:19 p.m....scientific community, what other reasons do we like being a nonprofit? One big reason is that scientists and technology..., Eric, Gizela, Henry, Ina, Inna, Ishrat, Jane, Jason, Jessica, Joel, Jonathan, Justine, Karen, Kate, ... -
Genetically-encoded Sparse Cell Labeling - A SPARC of Innovation
TypeBlog PostPublishedMay 21, 2020, 1:15 p.m....depolarization of R2 neurons using CsChrimson::tdTomato, an optogenetic tool (CsChrimson) attached to a fluorescent...Yang HH, Fisher YE, Wang IE, Ishida IG, Maimon G, Wilson RI, Clandinin TR (2019) SPARC: a method to genetically... -
Understanding GPCR Signaling Using TRUPATH
TypeBlog PostPublishedDec. 14, 2020, 2:15 p.m....Bioluminescence Resonance Energy Transfer (BRET). BRET is similar to Förster Resonance Energy Transfer...heterotrimeric G protein dissociation by bioluminescence resonance energy transfer 2, or BRET2. With binding of the... -
10 Ways to Share Your Science!
TypeBlog PostPublishedMay 13, 2014, 8:34 p.m....matters! There are important societal reasons, self-interested reasons, and, given that science is largely...largely funded by tax-payers, there are reasons to feel obligated too, as experts on the subject brought out...