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TypeBlog Post...better for you) and place them on an easy to reach shelf. Make sure all notebooks are visibly labeled on ...you’re looking for. Tip 3: Share protocols and spreadsheets with lab members Now that you’ve organized your... may also want to consider moving your paper spreadsheets for reagent storage locations, such as the list...
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What's New in CRISPR - September 2019
TypeBlog Post...microbial DNA from groundwater. Now, they’ve recently published data demonstrating that CasX is active in both...for cancer research The Sidi Chen lab recently published two CRISPR knockout libraries for cancer research...our CRISPR 101 blog posts Read our CRISPR cheat sheet Resources on Addgene.org Read our CRISPR guide... -
CRISPR Methods for Bacteria: Genome Engineering, CRISPRa, CRISPRi, Base Editing, and More
TypeBlog Post...Originally published Mar 3, 2016 and last updated Apr 13, 2021 by Will Arnold. Although CRISPR systems...E. coli and T. citrea scarless editing plasmids Sheng Yang’s lab describes a two-plasmid system that combines...the above CRISPRi section, the Marraffini Lab published a robust tool for CRISPRi and CRISPRa using RNAP-Omega-dCas9...systems is base editing. This process is generally accomplished by fusing an enzyme capable of converting one... -
Why Add Sucrose? Improved Yields for Adeno-associated Virus Preparation
TypeBlog Post...Coroadinha, 2006) and retroviral production systems (Shen, 2011). To our knowledge the effect of hyperosmolarity...37.10 (1991): 989-993. PubMed PMID: 18597326. 5. Shen, Chun Fang, and Amine Kamen. "Hyperosmotic pressure...22154564. 6. Stoneham, Charlotte A., Michael Hollinshead, and Amin Hajitou. "Clathrin-mediated endocytosis... -
DAP arrays for multiplex gene editing
TypeBlog Post...editing and prime editing approaches. Recently, Xue Sherry Gao’s lab at Rice University has developed DAP ...tRNAs Luckily, a fun feature of tRNA was fully unleashed by the Gao Lab’s work. Led by PhD student Qichen... Qichen Yuan is a PhD student in the lab of Xue Sherry Gao at Rice University. References and Resources... -
5 Great Apps for Lab Life
TypeBlog Post... is universally useful. 4. Chemical Safety Data Sheets by ThatsMyStapler Safety always comes first with...including this MSDS app. The Chemical Safety Data Sheets app has a search function that allows the user ...Restriction Enzyme Tool by Promega Material Safety Data Sheet by RSS-ICTD Amino Acid Structure Quiz/Card by Andrey... -
Antibodies 101: ChIP
TypeBlog Post...Sonication provides a truly random digestion, but is harsher and requires more optimization. Enzymatic digestion...more of the protein:DNA complexes. Once you’ve finished fragmenting the DNA, spin down the samples to ... Schematic overview of ChIP. Image courtesy of Shengliu via Wikicommons. Okay, let’s do a quick ... -
Hot Plasmids - June 2019 - Optogenetics, Acoustic Reporter Genes, microRNAs, and the CRISPR-Cas9 system CHIME
TypeBlog Post...and joined each fragment with one part of an established pair of proteins (iLID and SspB) that undergo.... PubMed PMID: 29300010. miRNA reporter vectors shed new light on mechanisms of miRNA-mediated gene regulation... to be fully elucidated. Ron Weiss’s lab at MIT pushed the field further with the creation of the largest... -
What's New in CRISPR - November 2021
TypeBlog Post... question. Three different labs have recently published work that provides a solution to this problem....genomic deletions In PRIME-del, developed by Jay Shendure’s Lab, paired pegRNAs work with the PE2 enzyme ...our CRISPR 101 blog posts Read our CRISPR cheat sheet Resources on Addgene.org Read our CRISPR guide... -
Simple CRISPR-based Epigenetic Editing: dCas9-directed DNA Demethylation
TypeBlog Post...Sapozhnikov, a graduate student in the laboratory of Dr. Moshe Szyf at McGill University. Some enzymatic fusions... is a graduate student in the laboratory of Dr. Moshe Szyf at McGill University, working to develop CRISPR-based...Feinberg A, Vogelstein B (1983) Hypomethylation distinguishes genes of some human cancers from their normal... -
Hot Plasmids May 2018 - Optogenetics, Decaffeination, Biosensors, and Fluorescent Protein Tools
TypeBlog Post...in opsin dense regions. To overcome this issue, Shemesh et. al. created a soma-targeted derivative of the...the soCoChR-expressing system. Taken together, Shemesh et. al. describe a novel system for the precise...or fluorescent tags are available at Addgene. Shemesh OA, et. al. Nature Neuroscience. 2017. PubMed PMID... -
Open Resources and Plasmid Tools For Studying C. elegans
TypeBlog Post... that can be referenced. In addition the data published in microPublications is curated and added to other...but there are Drosophila and zebrafish articles published there as well. Worm Development Dynamics Database...used for introducing point mutations that was published in a microPublication (Schwartz and Jorgensen,... -
6 Tips for Grant Writing
TypeBlog Post...easy for reviewers to spot when an application is rushed (whether the idea isn’t properly researched / developed...insight into an area - not just working within the established network of your peers. Furthermore, using new...of the work was. Ideally this would be results published in a paper, but positive outcomes can include ... -
High Complexity Golden Gate Assembly with NEB’s DAD
TypeBlog Post... an increase in the complexity. In 2018, they published a paper profiling four base overhang ligation ... to generate high-fidelity reactions. (Need a refresher? The five rules are: (1) don’t use the same overhang...fragments may be near the upper limit of what can be accomplished with Golden Gate Assembly—even when getting ... -
Design Tips for Prime Editing
TypeBlog Post...those tips for you in one place! First, a quick refresher: prime editing is a “search and replace” genome...j.cell.2021.09.018 Nelson, J. W., Randolph, P. B., Shen, S. P., Everette, K. A., Chen, P. J., Anzalone, ...Nishimasu, H., Ran, F. A., Hsu, P. D., Konermann, S., Shehata, S. I., Dohmae, N., Ishitani, R., Zhang, F., & ... -
PCR Applications for Copy Number Variation Assays
TypeBlog Post...Molecular Cloning Techniques References Bell AD, Usher CL, McCarroll SA. Analyzing Copy Number Variation...10.1007/978-1-4939-7778-9_9. PMID: 29717442. Arya M, Shergill IS, Williamson M, Gommersall L, Arya N, Patel ... Curr Protoc Hum Genet. 2014;80:7.21.1-7.21.. Published 2014 Jan 21. doi:10.1002/0471142905.hg0721s80 ... -
Multiplexed Capture of Promoter-enhancer 3D Chromatin Structures Using CRISPR
TypeBlog Post...Originally published Dec 7, 2017 and updated Jul 2, 2020. Promoters may be the star of gene regulation...Elements) method. The original CAPTURE method was published in 2017 and addressed many of the drawbacks of...where they are physically located. DNA is then sheared into pieces small enough to be pulled down via ... -
CRISPR 101: Mammalian Expression Systems and Delivery Methods
TypeBlog Post...techniques. More and more CRISPR tools are being published each month, making CRISPR a great choice for your...to consult the literature to see if anyone has published a protocol that would work for your system. Addgene... are a few plasmids at Addgene that have been published as CRISPR testing tools: Traffic Light Reporter... -
MXS Chaining
TypeBlog Post...High-throughput cloning, in a nutshell, is the systematic combination of different genetic sequences ...of coding sequences Sladitschek and Neveu, 2015; Shetty et al., 2008; Anderson et al., 2010 Among the...1961. March;236:864–875. Pubmed PMID: 13790780. 5. Shetty RP, Endy D, Knight TF. Engineering BioBrick vectors... -
The Effect of COVID-19 on Liu Lab Plasmid Requests From Addgene Data
TypeBlog Post...This post was contributed by Max W. Shen from MIT, Alvin Hsu Harvard University, and David R. Liu from...uncertainty. Many thanks to our guest bloggers Max W. Shen from MIT, Alvin Hsu Harvard University, and David... the Broad Institute and Harvard University. Max Shen is a Ph.D. candidate at MIT. His research uses applied...