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We narrowed to 584 results for: abo.1

Showing: 161 - 180 of 584 results

  1. How to Deposit Your Plasmids with Addgene

    Type
    Blog Post
    Published
    Feb. 27, 2024, 2:15 p.m.
    ... emailed submission) in the Deposit menu: Figure 1: Begin the deposit process by clicking "Submit Online...cases Please contact us at [email protected] or +1 (617)-ADDGENE (233-4363) if your deposit falls into...Addgene?" or contact us at [email protected] or +1 (617)-ADDGENE (233-4363) with additional questions...strain. Please contact us at [email protected] or +1 (617)-ADDGENE (233-4363) if you’d like to distribute...page so that any data you enter is not lost.   Step 1: Sequences, Maps, and Files Please provide any full...a 1.5 mL microfuge tube at a concentration of 0.1–1 µg/µL (or bacterial streaks, if you prefer). If you...annotate on this page. Figure 7: Enter information about the gene/insert(s). Step 3: Cloning Information ...

  2. Rewiring Metabolic Circuitry with CRISPR RNA Scaffolds [Video]

    Type
    Blog Post
    Published
    April 7, 2015, 4:21 p.m.
    ...Transcriptional Programs with CRISPR RNA Scaffolds. Cell, 160(1), 339-350 (2015). PubMed. Find the Plasmids @Addgene...successes in metabolic engineering have been limited to the overexpression of various metabolites in Escherichia...species or metabolic pathways. A new study takes us one step closer to the vision of metabolic biofactories...cellular behaviors, such as differentiation or metabolism. Our attempts to manipulate these cellular behaviors...be host-independent, beyond the oft published metabolic engineering realm of S. cerevisiae and E. coli...control via scRNA design is readily apparent in metabolic engineering. The authors elegantly demonstrated...demonstrated the potential of this to control a metabolic network in S. cerevisiae by using three RNA programs ...

  3. Synthesized by Ginkgo Bioworks, Shared by Addgene: SARS-CoV-2 Plasmids for Many Expression Systems

    Type
    Blog Post
    Published
    May 19, 2020, 1:15 p.m.
    ...give your research more visibility.    Figure 1: Illustration of SARS-CoV-2 from Philippa Steinberg...constructs include proteins like nonstructural proteins 1 to 16, spike proteins, envelope small proteins, and...Humana Press, pp 331–338 https://doi.org/10.1007/978-1-59745-181-9_23 Additional resources on the Addgene...19 blog posts Learn about other COVID-19 plasmids available at Addgene Read about SARS-CoV-2 detection...the full suite of time consuming, costly, and laborious QC for all several thousand plasmids at once. ...

  4. Multifunctional Neural Fibers: Modulation from Gut to Brain

    Type
    Blog Post
    Published
    Aug. 31, 2023, 1 p.m.
    ...Fun fact: A 1 cm block of polymer can generate many meters of fibers!     Fig. 1 - Overview ... and brain neural circuits. Nature Biotechnology, 1–13. https://doi.org/10.1038/s41587-023-01833-5 Resources...I often wonder about the gut-brain axis (admittedly for self-serving reasons – I want to understand my...

  5. Performing In Vivo CRISPR Screens Using the FITS Approach

    Type
    Blog Post
    Published
    May 2, 2024, 1:15 p.m.
    ...lentiviral gRNA expression vector (pRDA_526) that (1) enables efficient knockout (KO) of genes in immune...statistical power of in vivo screens. Figure 1: Using FITS to perform in vivo CRISPR screens to assess...faithfully model the complex spatial, cellular, metabolic, and cytokine microenvironment that exists in ...LaFleur is a Postdoctoral Fellow in Arlene Sharpe’s laboratory at Harvard Medical School and is interested in...

  6. Celebrating One Million Plasmids Shared!

    Type
    Blog Post
    Published
    Sept. 25, 2018, 2:39 p.m.
    ... @Addgene congrats for 1 million orders. @RothLabUNC accounts for 10,000 or 1%! — BryanRoth (@zenbrainest...to picture (see the picture of our shipping room above), but as Joanne Kamens, Addgene’s executive director...A colossal 547 years! While we are very excited about reaching this milestone, it wouldn’t have been possible...

  7. Multiplexed Overexpression of Regulatory Factors (MORF) collection

    Type
    Blog Post
    Published
    March 30, 2023, 1:15 p.m.
    ...the viral TF library, with each cell receiving only 1 TF expression construct. Cells were cultured following...states was generated (Joung et al., 2023). Fig. 1: Barcoded TF library was packaged in lentiviral particles...atlas of directed differentiation. Cell. 2023. 186 (1) 209-229. doi: 10.1016/j.cell.2022.11.026 Joung J....changes. Using this road map, and what was known about previously characterized TFs, the Zhang group were...Additional Resources on the Addgene Blog Learn More about Lentivirus Figure out How to Get the Most from Your...

  8. Flow Cytometry Readouts: Yes, No, and Everything in Between

    Type
    Blog Post
    Published
    Aug. 20, 2024, 1:15 p.m.
    ...overlap with the negative control population (Figure 1). Based on where the GFP- population ends, you can...total cells present in the gate.   Figure 1: Example of yes-no flow plot of the (negative) control...for a yes-no dot plot, like the one shown in Figure 1.  Figure 3: An example of a histogram plot ...interest. Created with biorender.com. The plot above is for a smeary expression and is quite different.... Additionally, you can gate off the histograms above, allowing you to visualize your data as a dot plot...

  9. Antibodies 101: Introduction to Immunofluorescence

    Type
    Blog Post
    Published
    Nov. 16, 2021, 2:15 p.m.
    ... is conjugated to a fluorophore (Figure 1).   Figure 1: Comparison between how direct immunofluorescence...important considerations are to make sure your secondary 1) will recognize the species of your primary antibody...New York, pp 299–311. https://doi.org/10.1007/978-1-4939-8935-5_26 Stuurman N. (2012) Introduction to ... Learn about research applications of antibodies in Introduction to Antibodies Learn more about fluorescence...Stay tuned for a future blog post to learn more about these techniques!  Direct vs. indirect immunofluorescence...different approaches to be familiar with when talking about IF, direct and indirect. For direct IF, researchers...immunofluorescence procedure with key considerations about each step. Image created with BioRender.com ...

  10. Hot Plasmids: Winter 2025

    Type
    Blog Post
    Published
    March 11, 2025, 1:15 p.m.
    ...new combinations of PE protein components (Figure 1), an altered epegRNA delivered with an enhanced pU6cm...amplification of cargo, and heat treatment.  Figure 1: Left: recombined prime editing tools PE2max-NC and...conformational dynamics of the motor protein kinesin-1, the Twelvetrees Lab took advantage of the self-labeling..., Craggs, T.D., & Twelvetrees A.E. (2024) Kinesin-1 is highly flexible and adopts an open conformation...synaptic events By Brian O’Neill The Lin Lab and collaborators recently created ASAP5, a faster and more responsive...

  11. Minigenomes - a Safe Way to Study Dangerous Viruses Like the Ebola Virus

    Type
    Blog Post
    Published
    March 17, 2016, 2:30 p.m.
    ...required for replication and transcription (Figure 1). All viral genes are removed and replaced by a single...cells that stably express T7 (e.g. BSR T7/5 cells) (1). We hope that minigenomes will greatly enhance our...transcription of negative strand RNA viruses.   References 1. Buchholz, Ursula J., Stefan Finke, and Karl-Klaus...reverse genetics. Springer Berlin Heidelberg, 2004. 1-41. PubMed PMID:15298166. 3. Hoenen, Thomas, et al...Microbiology, National Emerging Infectious Disease Laboratories.  She is interested in genome replication and...

  12. Sequencing Options for CRISPR Genotyping

    Type
    Blog Post
    Published
    Oct. 4, 2016, 2:30 p.m.
    ... and reproducibility of a study’s findings. Table 1: Biased Genotyping Options Technique Sequence Information...sequencing doesn’t tell the whole story Figure 1: Schematic representations of the indicated unbiased...types Must be verified with cell-based method IDLV 1% Cell-based Programmable, can detect DSBs in live ...magazine.scienceforthepeople.org/.     References 1. Fu, Yanfang, et al. "High-frequency off-target mutagenesis...next-generation sequencing." BMC genomics 15.1 (2014): 1. PubMed PMID: 25409780. PubMed Central PMCID: PMC4246457...et al. 2015). Meanwhile, Sanger sequencing is laborious, time consuming and cannot be applied to heterogenous...viable options for multiplex sequencing in many laboratories. Nevertheless, unbiased detection isn’t as sensitive...

  13. Hot Plasmids: Summer 2024

    Type
    Blog Post
    Published
    Aug. 27, 2024, 1:15 p.m.
    ...10.1038/s41551-024-01227-1. doi:  https://doi.org/10.1038/s41551-024-01227-1   CHARM: A compact epigenetic...spacer proteins ending with a GFP nanobody (Figure 1). This enrichment streamlines the purification and...highly-visible beads on the cryo-EM grid.     Figure 1: MagIC-cryo-EM for sample enrichment and structure...single-particle analysis of PRC2 with RvLEAMshort (1:6 molar ratio) with 10 minutes of glutaraldehyde crosslinking...transcriptional silencing (Nuñez et al., 2021). Now, in a collaboration with the Vallabh/Minikel Lab, the Weissman Lab...

  14. The PAM Requirement and Expanding CRISPR Beyond SpCas9

    Type
    Blog Post
    Published
    Aug. 20, 2020, 2:30 p.m.
    ...example, Cas9 from Staphylococcus aureus (SaCas9) is about 1 kilobase smaller than SpCas9, so it can be packaged... modify any desired genomic target provided that (1) the sequence is unique compared to the rest of the...will cover three ways to circumvent this limitation: 1) the use of novel S. pyogenes Cas9 variants with varying...Biol 19: . https://doi.org/10.1186/s13059-018-1591-1 Cox DBT, Gootenberg JS, Abudayyeh OO, Franklin B, ...Resources on the Addgene Blog  Read more about Cpf1 Read more about SaCas9 and AAV Check out our CRISPR Featured... and VRER) recognize novel PAM sequences (shown above). The VQR, EQR, and VRER Cas9 variants are capable...

  15. Form Your Own Peer Mentoring Group: A How-To Guide for Scientists

    Type
    Blog Post
    Published
    Feb. 18, 2014, 4:22 p.m.
    ... experimented with a group mentoring format where 1 mentor met with a group of mentees to get more “bang...The groups in these programs typically consist of 1-2 mentors and 3-5 mentees who meet together for an...get together. If you all work at the same place, a 1-2 hour lunch on a regular schedule might work. If ...for Scientists Series. I have been thinking a lot about Mentoring for over 10 years. Many successful scientists...Medical School researcher Connie Cepko to learn about her mentoring style. While working on this project...postdocs I have started to talk to trainees more about peer mentoring. They want to find mentors to help... questions I get is, “What are we going to talk about?” There are an infinite number of ideas on the internet...

  16. Reagent Repositories Are Speeding up Science During the Pandemic

    Type
    Blog Post
    Published
    Aug. 4, 2020, 1:15 p.m.
    ...transmissibility, and laboratory studies of COVID-19: an observational study. The Lancet Microbe 1:e14–e23 . https...available from their original sources. Figure 1: Biological repositories that distribute mouse strains... from Reproducibility for Everyone. Case study 1: Cell lines Many of the reagents used to investigate...the Addgene blog Read more about COVID-19 databases and resources Learn about Addgene's work to share plasmids... availability of this strain from The Jackson Laboratory. Originally developed and characterized by Stanley...mouse strain is regaining popularity. The Jackson Laboratory, a nonprofit research institution, has been able...

  17. Viral Vectors 101: Viruses as Biological Tools

    Type
    Blog Post
    Published
    March 21, 2023, 1:15 p.m.
    ...unleashes its cargo – its own genome.   Fig. 1: Viral particle infection into a host cell. Image ...Vector Resources at Addgene! References and Resources 1. Roe T, et al. “Integration of murine leukemia virus...nuclear import of human immunodeficiency virus type 1 preintegration complexes.” Proc. Natl. Acad. Sci. ...applications to help you start (safely!) thinking about the possibilities. Ready to plan your next (or maybe...S, Varmus H. Retroviruses. Cold Spring Harbor Laboratory Press; Cold Spring Harbor, NY, USA: 1997. PubMed...Additional Resources on the Addgene Blog Learn More about Lentivirus Listen to Connie Cepko Discuss Gene Therapy...Addgene.org Browse Our Viral Vector Pages Learn About Viral Vector Biosafety Deposit Your Viral Vectors...

  18. Visualizing Your Plasmid Request Data

    Type
    Blog Post
    Published
    April 11, 2023, 4 p.m.
    ...Figure 1: The Addgene Requests Dashboard   The dashboard will display the following items (Fig. 1): ...analyzing and sharing your own depositor metrics!  About the Author Joachim Goedhart is an assistant professor...

  19. Plasmids 101: Dimers and Multimers

    Type
    Blog Post
    Published
    Jan. 10, 2023, 2:15 p.m.
    ...indicates the presence of a multimer.   Fig. 1: The monomer of Plasmid 12259: pMD2.G (depicted on...plasmid sequencing services using long-read sequencing (1-25 kb), such as Oxford Nanopore sequencing or PacBio...10017-26. doi: 10.1074/jbc.M110.176636. Epub 2011 Feb 1. PMID: 21285356; PMCID: PMC3060453. Bazaral M, Helinski...multiple circular DNA forms of colicinogenic factor E-1 from Proteus mirabilis. Biochemistry. 1968 Oct;7(10...Methods Mol Biol. 2009;582:11-25. doi: 10.1007/978-1-60761-340-4_2. PMID: 19763938. Maucksch C, Bohla A...colonies using one of the detection methods described above can help ensure the isolation of the monomeric version...plasmid DNA production platform incorporating low metabolic burden seed-stock and fed-batch fermentation processes...

  20. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

    Type
    Blog Post
    Published
    Nov. 2, 2021, 1:15 p.m.
    ...between 2 loxp sites and is excised by Cre (Figure 1). This results in one loxp site and one lox2272 site...cause of this spurious expression?   Figure 1.  Cre-recombinase binds to either pair of lox sites...recombination and can exhibit recombination levels as high as 1-3%. In light of this finding, we now include guidance...Efficiency, Tropism and Axonal Transport of AAV Serotypes 1, 2, 5, 6, 8 and 9 in the Mouse Brain. PLoS ONE 8:e76310...Vectors Pseudotyped with Viral Capsids from Serotypes 1, 2, and 5 Display Differential Efficiency and Cell...the most common concerns we get here at Addgene about this system is off-target or spurious expression...cells that don’t express Cre or Flp, what can we do about it?  Test the serotype and promoter The first step...
Showing: 161 - 180 of 584 results