We narrowed to 860 results for: REN;
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TypeBlog PostPublishedJune 29, 2023, 7 p.m..... Northeastern compiles a list of hundreds of different jobs for students to apply to, and after a grueling...marketing and social media co-op. There are a lot of different worries that come along with entering the workforce...and co-founder, approached me and asked about my current projects and personal interests. We chatted about...participated in the discussions, I began to note trends in the data, and from that, suggest changes to ...of my co-op. I had to do research on loads of different best practices, create an email strategy, and ...
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Addgene-Seeding Labs Plasmid Grant: Accelerating Science Globally - 5 Scientists, 4 Countries & 3 Continents!
TypeBlog PostPublishedJuly 18, 2017, 12:41 p.m....and insecticidal proteins to the development of renewable biotechnology products and biosensors for herbicides...Development of a bacterial expression system for renewable biotechnology products Dr. Idah Sithole-Niang,...database for this important agricultural plant. Her current research focuses on endophytes, bacteria, and fungi...effect observed in bacteria. Learn more about the different CRISPR applications in plants. Transgenic ...helped us coordinate and promote the awards. References 1. Martinez-Klimova, Elena et al. “Endophytes... -
Using Ultrasound to Image Bacteria in vivo: Acoustic Reporter Genes
TypeBlog PostPublishedJune 19, 2018, 1:38 p.m.... Substrate: Some luciferase reporters, such as Renilla luciferase (RLuc) or NanoLuc, require injection...together genes from gas vesicle operons from two different bacteria, Bourdeau et al created two constructs... 1 (arg1) and acoustic gene 2 (arg2). The key difference between arg1 and arg2 vesicles is the amount ... invisible to ultrasound, which allows for differentiation of arg1 and arg2 ultrasound signals. This also...and arg2 plasmids are available from Addgene! References 1 Bourdeau, R.W., Lee-Gosselin, A., Lakshmanan... -
Hot Plasmids - October 2022
TypeBlog PostPublishedOct. 6, 2022, 1:15 p.m.... tissue, in vivo. Two of their constructs are currently available as Cre-dependent, EF1ɑ-driven viral ...have high selectivity for K+ over Na+ and rapid photocurrent kinetics. They demonstrate the use of HcKCR1...two-photon excitation around 1,040 nm, has larger photocurrents, and is more selective for K+ than HcKCR2, making... be used as a potent optogenetic silencer. The current work also proposes promising avenues for future...anti-c-Myc [9E10] (isotype IgG2a) antibody is currently recommended for use in western blot, but we are... -
Management for Scientists: Managing vs. Leading
TypeBlog PostPublishedMarch 31, 2015, 4:08 p.m....leader-specific. How is leadership different from good management? Aren't all career skills leaderhsip skills...because it emphasizes the importance of these very different roles. At any stage in our careers we may be in...you are not fulfilling the requirements of the current task. Most of us start as doers, some become managers...boss) that you are ready to try operating in a different role? I think the secret sauce can be summed ... -
Antibodies 101: Avoiding the Mouse on Mouse Mess in IHC
TypeBlog PostPublishedSept. 21, 2023, 1:15 p.m....the issue is not unique to IHC. References and Resources References Goodpaster T, Randolph-Habecker J...endogenous IgGs in the tissue. Created with biorender.com. Strategies for avoiding background secondary...them to your sample so the secondary antibodies aren’t free to bind endogenous IgGs. (C) A third solution...primary and secondary antibodies. Created with biorender.com. Proper tissue processing and sample preparation... -
Multifunctional Neural Fibers: Modulation from Gut to Brain
TypeBlog PostPublishedAug. 31, 2023, 1 p.m....this emerging technology! Resources and References References Orguc, S., Sands, J., Sahasrabudhe, A., ...electrophysiological potential afterwards. This measurement trended with expression of the opsin in the target neurons...obvious next applications are to expand the tool to different brain-organ axes. Alternatively, the system could...Free Behavior. 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology... -
Addgene Begins Distribution of Recombinant Antibodies
TypeBlog PostPublishedMarch 28, 2022, 4:30 p.m.... our values of transparency, reproducibility, and community-building. The transparency begins with sharing...whether any given antibody is available through different companies (Bandrowski et al., 2016). It’s also... the antibody sharing landscape as well. References Andrews NP, Boeckman JX, Manning CF, Nguyen JT... Improving Reproducibility through Rigor and Transparency of Experimental Methods. Neuron 90(3):434-6.... -
Antibodies 101: Epitope Availability
TypeBlog PostPublishedJan. 11, 2022, 2 p.m....previously hidden epitope (right). Created withBioRender.com. Biological Processes If you’re feeling...outside of the cell. The same protein may have different epitopes available if it is being selected out...controls in validation, as you may need to test different configurations and conditions to understand exactly... what a given protein is doing or changing in different conditions. Just remember to keep good records...when you’re building your antibody library! References and Resources More resources on Addgene’s blog... -
Viral Vectors 101: Parts of the AAV Transfer Plasmid
TypeBlog PostPublishedAug. 11, 2020, 1:15 p.m....AAV. You’ve never worked with AAV before, but you aren’t going to let that stop you. Where do you start?...capacity between the ITRs is ~4.4 kb. ITRs are inherently unstable due to their secondary structure, palindromic...species or location. Promoters can also drive different levels of expression. For example, CAG is a strong...Next let’s talk about some of the elements that aren’t required parts of an AAV transfer plasmid, but ...specific expression of your gene of interest. References Haery L, Deverman BE, Matho KS, Cetin A, Woodard... -
Identifying Sequence Elements with SnapGene's Feature Database
TypeBlog PostPublishedDec. 21, 2017, 2:06 p.m....due to genetic drift and the use of genes from different microbial strains. It proved to be impractical... least 96% sequence identity when detecting a reference feature. For a coding sequence feature that may... could miss a common feature if the sequence differences exceed the threshold. This issue is addressed...often come in closely related versions that have different properties. To prevent misidentification, we augment...way for SnapGene users to apply features from a reference strain to newly sequenced strains through our ... -
HA Frankenbody, a New Imaging Tool to Visualize Single Molecules and Nascent Peptides
TypeBlog PostPublishedOct. 10, 2019, 12:41 p.m....antibodies for tagging purposes. Different antibodies bind different protein sequences called epitopes...infamous frankenstein, was constructed by grafting different parts together. By combining two optimized elements...living cells. To make these scaffolds specific to different targets, the scientists fused them to sequences...to build a more robust set of frankenbodies. References Ewert, S., Honegger, A., & Pluckthun, A. (2004... -
Plasmids 101: Origin of Replication
TypeBlog PostPublishedNov. 11, 2020, 2:23 p.m....cells. The replicons of plasmids are generally different from the those used to replicate the host's chromosomal...include ColE1, pMB1 (which comes in a few slightly different but well known derivatives), pSC101, R6K, and ...considerations. *Requires pir gene for replication (reference). **F1 is a phage-derived ori that allows for...chloramphenicol – make sure your growth conditions aren't working against you! The culture inoculum ...clarified? If so please, post in the comments. References Chatterjee A, Sun SB, Furman JL, Xiao H, Schultz... -
Summer SciComm: Science Storytelling
TypeBlog PostPublishedSept. 16, 2022, 1:15 p.m....obstacles that need to be overcome. Conflict, and its inherent tension, is interesting. It’s what drives a story...actually from a completely unexpected finding in a different experiment, this tool was developed because a ...couldn’t progress without it… These details often aren’t included in scientific communications, but they...scientists doing the work. And while these pieces aren't always appropriate for your formal scientific communications...doing and sharing science in the first place? References and Resources More resources on the Addgene blog... -
Comparing Cas9 to NgAgo: Can the Argonautes Best CRISPR?
TypeBlog PostPublishedJune 9, 2016, 2:30 p.m....Argonaute proteins play an important role in RNA interference, binding RNA guides to cleave foreign RNA. Argonaute...guides/gene for 10 genes, they did not observe differences in cleavage efficiency. If this finding is replicated...) or staggered (Cpf1) cleavage. NgAgo takes a different approach, randomly removing 1-20 nucleotides from...Read About NgAgo User's First Impressions Here References 1. Gao, Feng, Xiao Z. Shen, Feng Jiang, Yongqiang... 2. Swarts, Daan C., et al. “DNA-guided DNA interference by a prokaryotic Argonaute.” Nature. 507(7491... -
Antibodies 101: Introduction to Antibodies
TypeBlog PostPublishedJan. 19, 2021, 2:15 p.m....isotype is expressed at different times of the immune response and initiates different immune cascades. In...In the research setting, antibodies of different isotypes can be used together in the same experiment ...However, each animal will make antibodies against different protein epitopes and so variability between lots...types of antibodies are out there, and how many different research applications they can be used for. Addgene... - and we’re always growing our collection! References: Arbabi-Ghahroudi M (2017) Camelid Single-Domain... -
Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins
TypeBlog PostPublishedAug. 15, 2017, 1:24 p.m....transition from a clump of cells to a fully differentiated body. In contrast, these dynamic processes ...distinguishing cell populations that have been tagged with different fluorescent proteins or dyes. 3. Two-photon microscopy...cells. For example, by harvesting lymph nodes at different times after antigen challenge, scientists were... see movement and interaction between several different immune cells. These methods allowed immunologists... like this is a mosaic of cells labelled with different fluorescent proteins. Using one iteration of this...understanding of the immune system and its dynamics. References 1. Peters, Nathan C., et al. "In vivo imaging... -
The MTA at Addgene
TypeBlog PostPublishedJuly 23, 2024, 2:17 p.m....globe, it can be a bit of a mystery for those who aren’t familiar with it. If you’re curious about the hows...is shared between two parties. There are many different flavors of MTAs, but the Uniform Biological Material...which sometimes makes people think our MTAs are different than other institutes. But they’re not! The vast...perfect, but it does provide consistency and transparency in an otherwise messy process. And you do have..., instead of coordinating signatures from two different institutes. Our online portal automates a lot ... -
K. phaffii: Rising to the Occasion
TypeBlog PostPublishedApril 4, 2023, 1 p.m....have risen into yeast expertise! References and Resources References Liu, Wei, et al., From Saccharomyces...lists some of the biological commonalities and differences between K. phaffii and other yeast strains. ...Applications for K. phaffii There’s a number of different uses for the phaffii-lous strain. Protein expression...The yeast giants - S. cerevisiae and S. pombe - aren’t going anywhere anytime soon, and for good reason... -
Revamp Your Lab Meetings With Creative Virtual Collaboration
TypeBlog PostPublishedFeb. 9, 2021, 2:15 p.m....for creative interaction During Zoom meetings, different tools can be used to promote creative interaction...as a picture. I believe that showing something different from time to time breaks up the monologue a little...papers will be written by several authors from different institutes, disciplines, and cultural backgrounds...and only general chatter will be allowed with a different host each time that moderates conversations. This...communities. You can follow him on twitter @salmon_phd References Frassl MA, Hamilton DP, Denfeld BA, de Eyto E...