...and learn more about Addgene’s viral service. Additional resources on the Addgene blog Download our Viral...service, and now we’re “going viral” again! #AddgeneGoesViral on Twitter Starting today, our Twitter feed... in the graphic below. Follow the hashtag #AddgeneGoesViral to find information on the basics of viral...applications, and some new resources available from Addgene. There’s a lot to talk about! And by the way, there...reagents and data, we’re also publishing research. Addgene’s research team also investigates new strategies... posts Learn more about AAVs Resources on the Addgene website Visit the AAV Data Hub Learn more about...

...are tumor microenvironments made of?  A tumor’s genesis is divided into 3 phases: initiation, progression...that can be transferred to other cells, inducing epigenetic changes in targeted cells. In this case, exosomes...formation by inhibiting cell growth, invasion, and angiogenesis (Allinen et al., 2004). In fact, Sanford H. ...influence tumor microenvironments: immunology and angiogenesis (Witz et al., 2009). Then, scientists began ...Fernando Schmitt. "Microenvironment in breast tumorigenesis: Friend or foe?." Histology and histopathology...PubMed PMID: 20036813. Additional resources on the Addgene blog Read our cancer related blog posts Learn ...about the tumor microenvironment Resources on Addgene.org Visit our cancer research plasmids and resources...

...developed a dual virus system using both optogenetics and chemogenetics to study the activity of parvalbumin...in the lab. He has recently developed a third-generation intensiometric glutamate sensing fluorescent ...catalyzes the desulfuration of 3-mercaptopyruvate and generates an enzyme-bound hydropersulfide that is then transferred...withdrawal before they occur.  First, she used a genetic method to tag neurons activated by opioid withdrawal...light activates the neurons (via oChIEF) and a chemogenetic agonist inhibits the neuron (via hM4D). She ...postdoc at Harvard University where she engineers genetically encoded voltage indicators. Tian developed a ...optimize a red‑shifted archaerhodopsin‑derived genetically encoded voltage indicator which had improved ...

...mouse inner ear. Fourth-generation cytosine base editors The fourth-generation base editors, BE4, reduce...activity.  Find CRISPR base editing plasmids at Addgene Improving cytosine base editing scope and efficiency...18 bases upstream of the PAM.  David Liu’s lab generated BE3 variants with other deaminases: AID, CDA1,...these three improvements represent the fourth generation of base editors. Compared to BE3, BE4 offers ... phage-assisted evolution selection systems to generate ABE8e(TadA-8e V106W), which edits ~590-fold faster...., 2020). This is important because ABEs have generally been slow, meaning that the Cas9 domain often ... N. M. (2023). Improved cytosine base editors generated from TadA variants. Nature Biotechnology, 41(5...

...Novartis, Biogen, Amgen, New England Biolabs, Regeneron, and Genentech, among others, and the list is growing...towards researching neurodegenerative diseases.   Additional resources on the Addgene blog Check out all...choosing a lab Resources on Addgene.org Find open positions at Addgene Check out our career videos ...beginning of March, and the jobs are mixed into the general careers section of their web site. Each position... a position open up. Other companies, such as Genentech, will not. The point is that each company has ...

...488nm blue light. The T203H mutation in PA-GFP generates a chromophore population that is more neutral,...PA-FPs by performing several rounds of random mutagenesis screening for enhanced RFP variants. PA-mCherry...negative” photoswitching. In 2008, scientists used mutagenesis screens to find a version of Dronpa that doesn't...endogenous protein structure and function. By generating monomeric PA-FPs, there is less chance that the...induce though their continuous excitation. By generating PA-FPs fused to intracellular proteins, scientists...PubMed PMID:18724362. 8.Stiel, Andre C., et al. "Generation of monomeric reversibly switchable red fluorescent...PMC4344411. 13.Berlin, Shai, et al. "Photoactivatable genetically encoded calcium indicators for targeted neuronal...

... use.  View the Addgene Plasmid Request Data Dashboard! Figure 1: The Addgene Requests Dashboard...I was excited to see that Addgene has recently added a new feature for depositing labs to its website...default. Depositors can download their CSV file from Addgene by following these instructions, and then uploading... 2: Insert showing the upload function for the Addgene Requests Dashboard After the upload, the name...displays the data in a standardized way. Since Addgene encourages the public sharing of aggregated data...Amsterdam). He develops, characterizes, and uses genetically encoded fluorescent probes. You can follow him...

...Antibodies Resources on Addgene.org Find recombinant antibodies at Addgene Find plasmids encoding recombinant...introduction, we broke down the method into six general steps and outlined the considerations to be made...fixation*. Organic Solvents Organic solvents, generally acetone, methanol, or ethanol, work by dehydrating...to use your specific antibody for IF, look for general IF protocols for your sample type. Starting with...cross-linking fixation; they require an additional step generally referred to as Antigen Retrieval. I chose not ...the-process-of-fixation-and-the-nature-of-fixatives/  Additional resources on the Addgene blog: Antibodies 101: Introduction to Immunofluorescence...recombinant antibodies at Addgene  ...

...science communication Resources on Addgene.org Learn how Addgene engages with the community ... Addictive Brain and science communication for general audiences. How does The Addictive Brain address...findings, and experiments as articles written for general audiences. So far, we are beginning to make an ...science, especially disease related topics. Neurodegenerative and brain disorders are frequently overshadowed...“manipulate” could mean “illicit tampering” to general audiences while “manipulate” could mean “worked...BioTechniques.     Additional resources on the Addgene blog Find all of our science communication posts...

... The HuidaGene Therapeutics team has deposited their editors, called gTBE and gCBE, with Addgene. gTBE...editors were developed, though, researchers at HuidaGene Therapeutics guessed that fusing MPG to an ABE...this promising start, the team used rational mutagenesis to produce the adenine transversion editor AYBEv3...and ABEs, they could be useful for saturation mutagenesis, and they provide a strong proof of concept for...empty space. Over several rounds of rational mutagenesis, the team progressed to gGBEv6.3, which was capable...s41467-024-50012-w Additional Resources on the Addgene Blog CRISPR 101: Cytosine and Adenine Base Editors...about four base editor reporters Resources on Addgene.org Browse CRISPR plasmids for base editing Get ...