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We narrowed to 866 results for: FER

Showing: 601 - 640 of 866 results

  1. Creating accessible biology activities in schools with BioBits

    Type
    Blog Post
    Published
    Aug. 2, 2018, 12:56 p.m.
    ...are, how complicated (and again, expensive) the different machines are, and how many regulations are in ...advocacy. You can email her at [email protected].   References 1. Huang, Ally, et al. "BioBits™ Explorer: A ...lab techniques Check out our molecular biology reference pages Find plasmids from the BioBits BrightTM ...

  2. FPbase: A new community-editable fluorescent protein database

    Type
    Blog Post
    Published
    May 16, 2018, 1 p.m.
    ...sequences and lineages, FRET efficiencies, additional references, etc...) and a more robust database structure...address).  One may also simply attach important references that serve to further characterize a protein ...Currently, all submissions also require a DOI referencing primary literature, and every effort is made ...

  3. Trading Spaces - Visiting Scientist Edition

    Type
    Blog Post
    Published
    Aug. 22, 2023, 1 p.m.
    ...remote collaborations Transferable Skills Guide: External collaborations Transferable Skills Guide: Teamwork...ask questions if you don’t understand something. Offer to help out wherever you can and don’t forget to...

  4. Pushing the Limits of DNA Assembly

    Type
    Blog Post
    Published
    Sept. 6, 2017, 1:01 p.m.
    ...assembly? In the context of cloning, DNA assembly refers to a method of physically joining multiple fragments...generate the mutation and linearizing your vector (preferably by PCR) for DNA assembly. Further, there is no...assemblies and improvements in these methodologies offer streamlined and simplified alternatives to traditional...

  5. How Dry Ice Affects Viral Vector Sample pH & How to Avoid It

    Type
    Blog Post
    Published
    June 20, 2017, 2:30 p.m.
    ...used a solution of cell culture medium, which is buffered and contains the pH indicator phenol red. We froze...permeable to CO2 at low temperatures. We tested two different types of tubes: the ones we use to store lentivirus...also using the thawed virus within 24 hours. References 1. Murphy BM, Swarts S, Mueller BM, van der Geer...

  6. The Power Behind NGS Plasmid Validation: seqWell

    Type
    Blog Post
    Published
    April 19, 2017, 3:25 p.m.
    ...hundreds of different plasmids from a single Illumina MiSeq® run. As shown in Fig. 2, below, differences in input...constructs like plasmids. The plexWell™ workflow also offers a highly efficient NGS-based alternative to Sanger...

  7. Cultivating Community Science at BosLab

    Type
    Blog Post
    Published
    Nov. 2, 2017, 1:35 p.m.
    ...both individual and community science projects, we offer classes, workshops, book clubs, seminars, and social...the data to characterize the microbiomes of the different samples. The goal is to not only learn something...something about the microbial diversity in different soil conditions/locations but to engage the local community...

  8. The Crispr Babies Saga Shows the Need for Action, Not More Delays

    Type
    Blog Post
    Published
    Dec. 20, 2018, 1:15 p.m.
    ...there are two overlapping, valid critiques being offered of He’s work: CRISPR/Cas9 genome editing is not...possibility, safety, and efficacy of the mtDNA transfer options being investigated; A UK regulatory body...self-police” or whether the media and academic conference response to He created a positive feedback loop...

  9. How to Lead a Great Meeting

    Type
    Blog Post
    Published
    Feb. 9, 2016, 3:30 p.m.
    ...sure to thank everyone for their participation and offer encouragement for the next steps (see “action items...employee’s workload, updates on current projects, and offer feedback. The employee should ask for input on projects...-size-fits all. Feel free to play around with different strategies and find out what works for your organization...

  10. Plasmids 101: Mammalian Vectors

    Type
    Blog Post
    Published
    March 25, 2014, 3:15 p.m.
    ...blog post we will discuss how mammalian plasmids differ from their bacterial counterparts, including how...selection markers are listed below: Name Gene Conferring Resistance Cell Types* Mode of Action** Working.... This can be confusing since the neo/kan gene confers G418 resistance; however, like gentamicin, neomycin...

  11. A Quick Guide to a Career in Software Product Management

    Type
    Blog Post
    Published
    Nov. 24, 2020, 2:15 p.m.
    ...explaining more of her role, which eventually led me to transfer to her team and begin my product management (PM... part of my job is getting to talk to so many different people! I communicate with customers, software... get software product management internships, preferably on teams that run within the agile framework ...

  12. Why and how to start studying chromatin (with Addgene's help)

    Type
    Blog Post
    Published
    June 12, 2018, 11:40 a.m.
    ...components are still there in real life.  Certainly referring to any DNA within the context of a nucleus as ...chromosomal domains, or how stretches of DNA on different chromosomes interact with each other. Chromatin... Note that histone genes frequently have many different variant names, not all of which can be listed ...

  13. Cas13d: Small RNA-targeting CRISPR enzymes for transcriptome engineering

    Type
    Blog Post
    Published
    May 3, 2018, 1:48 p.m.
    ...have taken the CRISPR world by storm. Like RNA interference, these enzymes can knock down RNA without altering...multiple RNA regulating methods: small hairpin RNA interference, dCas9-mediated transcriptional inhibition (...their tools available to the broader community. References Konermann, Silvana, et al. “Transcriptome Engineering...

  14. Viral Vectors 101: The AAV Retrograde Serotype

    Type
    Blog Post
    Published
    April 27, 2023, 1:15 p.m.
    ...that pathways projecting to the inferior colliculus (IC) are differentially transduced when using the retrograde...significantly updated in 2023 by Jason Nasse.  References 1. Tervo, D. Gowanlock R., et al. "A designer...

  15. A Deep Dive into BioBuilder

    Type
    Blog Post
    Published
    Oct. 11, 2017, 1:44 p.m.
    ...’s classrooms,” BioBuilder answers the call by offering a variety of educational programs all focused ...opened in August 2017.  This flexible teaching space offers STEM programming, workshops, and customized programs...point into further STEM exploration.  Further offerings for both STEM teachers and STEM-loving students...

  16. Multiplex Genome Editing with CRISPR-Cpf1

    Type
    Blog Post
    Published
    May 9, 2017, 2:12 p.m.
    ...can lead to variable expression levels due to differences in copy number.  And there are the usual transfection...Method Delivery Method Advantages Disadvantages References Yamamoto Lab Golden Gate Assembly transfection...multiplexing, leave them in the comments below.        References 1. Zetsche et al. "Multiplex Gene Editing by ...

  17. Viral Vectors 101: Viruses as Biological Tools

    Type
    Blog Post
    Published
    March 21, 2023, 1:15 p.m.
    ...nature, viruses infect cells and organisms (which we refer to as hosts) via viral particles, the functional...deliver cargo, it’s important to understand their differences to choose the best one for your experiment. ...Here to Find Viral Vector Resources at Addgene! References and Resources 1. Roe T, et al. “Integration of...

  18. How Addgene Creates Content

    Type
    Blog Post
    Published
    Nov. 17, 2022, 2:15 p.m.
    ... ideas come from social media conversations, conferences, and questions our scientific support staff receives...line with Addgene style.        Fig. 2: Reference image (left) provided to our graphic designer ...constantly reviewing the resources we currently offer to identify gaps and add to them as techniques evolve...

  19. Developing a cold tolerant E. coli using specialized chaperones

    Type
    Blog Post
    Published
    Jan. 28, 2020, 2:35 p.m.
    ... of interest). Mesophilic microbes are highly preferable (and successful) as host systems since their ...to guess. Think about it like winter tires in different conditions: the more flexible rubber of winter...reagent repositories and the myriad facilities offered by them which help foster a more productive and...

  20. REPLACR Mutagenesis: Replacing In Vitro Recombination Methods

    Type
    Blog Post
    Published
    Feb. 10, 2016, 3:30 p.m.
    ...synthesis, and multifragment assembly methods are preferred. No such restriction applies to deletions; using...common methods for site directed mutagenesis   References 1. Trehan, Ashutosh, et al. (2016). “REPLACR-... on Addgene.org Browse Our Molecular Biology Reference Pages Choose Your Perfect Plasmid Backbone Find...

  21. Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs

    Type
    Blog Post
    Published
    June 2, 2015, 6:06 p.m.
    ...expression, PTGs will likely be adaptable to many different biological systems. Although Xie et. al characterized...in plants, PTGs will likely work well in many different biological systems. Size is also a factor; the...technology, leave them in the comments below.  References Boosting CRISPR/Cas9 multiplex editing capability...

  22. Supporting Rare Disease Research with the 2020 BeHEARD Awards

    Type
    Blog Post
    Published
    Sept. 8, 2020, 2 p.m.
    ...newly independent faculty member studying sex differences in thoracic aortic disease,” Prakash says. In..., the lab hopes to capture the signalosome of different receptors upon stimulation. “To study cellular... Jennifer Tsang...

  23. Giving gRNAs a Facelift - Synthetic and Beyond

    Type
    Blog Post
    Published
    Oct. 20, 2022, 1:15 p.m.
    ...experiment moving. Happy editing! References and Resources References Hendel, A., Bak, R., Clark, J. et...used in CRISPR-Cas9 experiments – the “gRNA” – suffers from the same issues as your experimental RNA. ...

  24. Antibodies 101: Affinity Reagents

    Type
    Blog Post
    Published
    April 14, 2022, 1:15 p.m.
    ...bispecific, meaning that each scFv can target a different antigen; binding of each can be either simultaneous... a scientist looking for that perfect fit!  References and Resources Additional resources on the Addgene...AddgeneBrowse our recombinant antibody plasmid collection References Grumezescu, A. M. (2018). Drug targeting and ...

  25. RaPID Detection of RNA-protein Interactions

    Type
    Blog Post
    Published
    Aug. 16, 2018, 12:40 p.m.
    ...affect protein binding patterns. Hereditary Hyperferritinemia-Cataract Syndrome (HHCS), a disease characterized...the Iron Response Element (IRE) RNA motif of the ferritin light chain RNA transcript. IRE motifs are bound...The RaPID plasmids are available from Addgene! References Ramanathan, M., Majzoub, K., Rao, D.S., Neela...

  26. RANbodies: Reporter Nanobody Fusions

    Type
    Blog Post
    Published
    April 10, 2018, 12:56 p.m.
    ...difficult for an individual lab to produce - Hybridomas offer an alternative and renewable source of monoclonal... their use. Each RANbody is detectable by two different tags: a reporter and an HA tag. The reporter comes... link to its sequence in the comments below. References Sanes, J.R., & Yamagata, M. (2018). Reporter-...

  27. Choosing the B(right)est Fluorescent Protein: Aggregation Tendency

    Type
    Blog Post
    Published
    June 15, 2017, 2:30 p.m.
    ...dTomato) that promote interactions between the FPs interfere with native interactions, preventing proper localization...papers should be used with caution, since the difference between studies is substantial (e.g, the poor...conclude, we recommend that you try a couple of different fluorescent proteins when protein tagging is the...

  28. Visualizing Protein Turnover In Situ

    Type
    Blog Post
    Published
    Jan. 16, 2018, 3:20 p.m.
    ...overexpressed from a plasmid but overexpression may interfere with the system. Another method for studying protein...whether or not the tags influence behavior. A conference and a breakthrough! During my graduate studies...you can contact her at [email protected]. References 1. Dieterich, Daniela C., et al. "In situ visualization...

  29. Enhancing CRISPR Targeting Specificity with eSpCas9, SpCas9-HF1, & HypaCas9

    Type
    Blog Post
    Published
    Dec. 16, 2015, 3:30 p.m.
    ...mutations). Although the precise mutations were different than those found in eSpCas9, the effect on specificity...and/or therapeutic settings. Will combining the different mutations found in each of these great tools further...continued improvements in genome engineering! References 1. Slaymaker, Ian M., et al. "Rationally engineered...

  30. New Tool for Lineage Tracing: The ClonTracer Library

    Type
    Blog Post
    Published
    Sept. 22, 2015, 2:30 p.m.
    ...replicates would have different labels - i.e. they would stochastically arise from different cells throughout...development of combination therapies.         References 1. Hyo-eun, C. Bhang, et al. "Studying clonal...

  31. Plasmids 101: Cre-lox

    Type
    Blog Post
    Published
    Jan. 13, 2015, 3:47 p.m.
    ...because it “causes recombination” (although later referred to as the “cyclization recombinase”), is a 38 ...same type, but are not cross-compatible. Using different lox site variants allows Cre to catalyze more ...cre-dependent techniques?  Let us know in the comments! References 1. Bacteriophage P1 site-specific recombination...

  32. CRISPR in the Clinic

    Type
    Blog Post
    Published
    Nov. 2, 2023, 1:15 p.m.
    ...updated in 2023 by Susanna Stroik.  References and Resources References Yuxuan Wu et al. "Correction of a...frequency isn’t high enough to make a physiological difference, then the treatment will not work in a meaningful...

  33. High Complexity Golden Gate Assembly with NEB’s DAD

    Type
    Blog Post
    Published
    Aug. 1, 2023, 1:15 p.m.
    ...base or 4-base overhangs, and with a variety of different enzymes and cycling conditions (see Table 1). ... cycling 3-base  PaqCl®, 1x T4 DNA Ligase Buffer 37-16 °C cycling 4-base PaqCl, 1x NEBridge... and don’t forget to ask DAD for some help! References Potapov, V., Ong, J. L., Kucera, R. B., Langhorst...

  34. Viral Vectors 101: Virus Safety

    Type
    Blog Post
    Published
    June 22, 2023, 1:15 p.m.
    ...dividing up the essential components of a virus into different plasmids. For a retroviral system this looks like... like the genetic cargo in one plasmid (the transfer plasmid), the envelope (Env) gene on a separate plasmid...Env, Gag, and Pol genes are not encoded in the transfer plasmid, the component that physically integrates...

  35. Plasmids for Endogenous Gene Tagging in Human Cells

    Type
    Blog Post
    Published
    April 6, 2017, 1:02 p.m.
    ...methods flood the cell with protein, which can both interfere with a cell’s normal function and result in a ...portal. The plasmids should be functional in many different human cell types, and while most of the genes ...Allen Institute website at alleninstitute.org. References 1. Roberts, Brock, et al. "Systematic gene tagging...

  36. Adeno Associated Virus (AAV) for Cell and Gene Therapy

    Type
    Blog Post
    Published
    Nov. 7, 2017, 1:59 p.m.
    ...their mutations corrected, and the T-cells were transferred back into the infants. Almost all patients have...population. These pre-existing antibodies can interfere with virus-cell interactions and seriously hinder... cure research and science communication.     References 1. Gaspar, H. B., S. Howe, and A. J. Thrasher...

  37. Hot Plasmids: Winter 2025

    Type
    Blog Post
    Published
    March 11, 2025, 1:15 p.m.
    ... tomato plants that inherited an edited gene to confer resistance to the herbicide chlorsulfuron (Homo...want a negative-going GEVI that can be used in different illumination regimes with fast activation kinetics... a YFP-tagged G protein and a NanoLuc® (Nluc) Luciferase-fused detector that specifically binds to active...

  38. Magnetic Control of Proteins: More than a Dream

    Type
    Blog Post
    Published
    Sept. 24, 2024, 1:15 p.m.
    ...Find the MagLOV plasmid here!   References and resources References Duret, G., Polali, S., Anderson,...just be an artifact and eliminate sources of interference, but the result persisted. (Even better, multiple...

  39. Light Sheet Fluorescence Microscopy

    Type
    Blog Post
    Published
    July 16, 2015, 2:30 p.m.
    ...spinal tract, CST, spinal cord and cranial nerve afferents labelled with a AAV8 expressing eGFP under the...sample and captured the reflected light using a different objective lens oriented perpendicular to the plane...Find plasmids from the Tsoulfas lab here.     References: H. Siedentopf, and R,. Zsigmondy.  (1902) Ann...

  40. Transgenic Organisms, Cas9 Gene Drives, and Appropriate Safeguards

    Type
    Blog Post
    Published
    May 22, 2015, 4:58 p.m.
    ... lines with compound autosomes are completely infertile when mated to wild fruit flies6. It's also worth...information about gene drives can be found in the referenced publications. Thank you to our guest blogger...information, visit www.sculptingevolution.org. References: Burt, A. Site-specific selfish genes as tools...
Showing: 601 - 640 of 866 results