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Showing: 261 - 280 of 654 results
  1. Advice for Scientists Starting a Lab

    Type
    Blog Post
    Published
    April 29, 2014, 1:43 p.m.
    ...many career pathways exist for scientists and engineers, a few brave scientists will choose to start their... interdisciplinary, with emphasis on genetic engineering, sequencing, and translation of results to companies....” Take home message Starting a lab can be a challenging process. Each PI emphasizes the importance of...
  2. Expanding the Targeting Scope and Editing Efficiency of Adenine Base Editors

    Type
    Blog Post
    Published
    March 17, 2020, 1:32 p.m.
    ...Non-Continuous Evolution (PANCE) selection systems to engineer better and faster ABEs (Fig. 2). These systems...ABE7.10. Find the ABE8e plasmids at Addgene! Why engineer and optimize base editors? Targeted evolution ...Lapinaite A, Newby GA, Thuronyi BW, Wilson C, Koblan LW, Zeng J, Bauer DE, Doudna JA, Liu DR (2020) Phage-assisted...
  3. Top Requested Lentivirus and AAV of 2016

    Type
    Blog Post
    Published
    Jan. 6, 2017, 3:56 p.m.
    ...this virus. While various Cas9 mutants have been engineered to perform unique editing tasks, classic Cas9...LentiCas9-blast is a Cas9 expression vector developed by Feng Zhang’s lab at the Broad Institute (Sanjana et al...makes generation of high titer Cas9 lentiviruses challenging. This cytotoxicity also causes growth rate variability...
  4. Viral Vectors 101: Biosensors

    Type
    Blog Post
    Published
    July 6, 2023, 1 p.m.
    ...fluorescent as well as FRET-based biosensors have been engineered to detect a wide array of neurotransmitters ranging...biosensors? Well, a lot of these sensors are already engineered into viral vectors, so if you want to use them...Biosensors for Neurotransmission and Neuromodulation: Engineering and Applications. Frontiers in Cellular Neuroscience...
  5. Plasmids 101: Inducible Promoters

    Type
    Blog Post
    Published
    Jan. 18, 2018, 2:34 p.m.
    ...pGGA008 (AlcA) and pGGC011 (AlcR) from red flame GreenGate kit Steroid-regulated LexA promoter XVE (synthetic...shock-inducible Cre and Cas9 for easy genome engineering in species like C. elegans and Drosophila. Light... induce transcription of your target gene? The strength of inducible promoters can vary a lot. If you’...
  6. Viral Vectors 101: Viruses as Biological Tools

    Type
    Blog Post
    Published
    March 21, 2023, 1:15 p.m.
    ...and tractable tools for genome engineering. Scientists have engineered viruses to target specific cell...infect. In the lab, this means viruses can be engineered to be cell type specific. Once inside the host...
  7. Antibodies 101: Buffers, Storage, and Conjugates

    Type
    Blog Post
    Published
    Feb. 1, 2022, 2:15 p.m.
    ...reacting to a chemical, but by emitting a specific wavelength of light in response to excitation by a laser... degrading them. You’ll also need to know the wavelength of laser needed to excite them - and it’s a good...   Fig 2: Try to inversely pair fluorophore strength with protein abundance.    Second, you’ll ...
  8. Cancer, Inflammation and Immunity - Harnessing the Body’s Defenses to Fight Cancer

    Type
    Blog Post
    Published
    July 6, 2017, 1:59 p.m.
    ...Immunologists are coming together to tackle the challenge of curing cancer in cross-disciplinary projects...CRISPR/Cas9 methodology with T cell receptor engineering (Ref 5)  as described by Blue Flame Addgene depositor..., CRISPR/Cas9 genome editing allows targeted engineering of the TCR locus. He also highlighted the UCSF...
  9. Luminescent Imaging with Nano-lanterns

    Type
    Blog Post
    Published
    May 25, 2017, 2:30 p.m.
    ... on differences in emission wavelength. Filtering the emission wavelength partially separates the signals...In fluorescent imaging, you use the excitation wavelength to specify which FP emission you’ll capture. ...
  10. How to Keep a Lab Notebook for Bioinformatic Analyses

    Type
    Blog Post
    Published
    June 2, 2016, 2:30 p.m.
    ...computation work comes with new sets of challenges. One challenge with computational analyses is to keep... are doing what you are doing. Another common challenge is to keep track of what works, and what does ...
  11. CRISPR 101: Non-Homologous End Joining

    Type
    Blog Post
    Published
    April 16, 2015, 3:45 p.m.
    ...advantage to using the CRISPR/Cas system for genome engineering is the fact that Cas9 can be easily programmed...smegmatis (Yan et al., 2020). NHEJ can also be engaged by variants of the canonical Cas9 approach. A pair...UNC Chapel Hill.   References Bennardo N, Gunn A, Cheng A, Hasty P, Stark JM (2009) Limiting the Persistence...
  12. Antibodies 101: Polyclonal Antibodies

    Type
    Blog Post
    Published
    July 14, 2021, 1:15 p.m.
    ...injected with an immunogen. This might be the full-length protein that you want to generate antibodies against...Otherwise, you might experience variability in the strength of staining and background noise. If you do use...control across experiments to be aware of signal strength. In general, polyclonal antibodies produce a higher...
  13. dTAG - You're it!

    Type
    Blog Post
    Published
    June 21, 2018, 2:06 p.m.
    ... evaluate degradation of ENL. Cell lines were engineered to express ENL-FKBP12F36V and endogenous ENL ...evaluate degradation of MELK. Cell lines were engineered to express FKBP12F36V-MELK and endogenous MELK... evaluate degradation of YY1. Cell lines were engineered to express YY1-FKBP12F36V using CRISPR/Cas9-mediated...
  14. Choosing the B(right)est Fluorescent Protein: Photostability

    Type
    Blog Post
    Published
    June 8, 2017, 2:30 p.m.
    ...excitation wavelength. A fluorophore is less likely to bleach when it is excited off the peak wavelength, since... excitation powers are often used to reduce the length of the experiments. As the photobleaching rate ...
  15. Career Coaching for Scientists: Why and Where Do I Find One?

    Type
    Blog Post
    Published
    Jan. 29, 2015, 1:25 p.m.
    ...with him.  He is also available for speaking engagements as are many of the coaches I have mentioned. ...Consulting works remotely, will travel for speaking engagements and has many areas of specialty from leadership...but the website looks interesting and it is in English and Spanish. She is based in Spain. The bottom ...
  16. Early Career Researcher Toolbox: Finding Relevant Papers

    Type
    Blog Post
    Published
    Jan. 9, 2020, 1:45 p.m.
    ...particularly hard. There are millions of them. The real challenge is finding relevant papers. The latest installment...literature! PubMed PubMed is the classic search engine for finding papers. It’s been around since 1996...Zuckerberg Initiative. Meta is not a traditional search engine. Instead, you create your own research feed by ...
  17. Nanoblades: Tiny CRISPR Ninjas for Genome Editing Difficult Cells

    Type
    Blog Post
    Published
    Sept. 26, 2019, 12:50 p.m.
    ...CRISPR is a simple and versatile tool for genome engineering, but its utility is dependent on its ability ...tool to the CRISPR tool box.  Nanoblades are engineered murine leukemia virus (MLV)-like particles loaded...pronucleus of the zygote which is both technically challenging and can negatively impact zygote viability. Nanoblades...
  18. High Complexity Golden Gate Assembly with NEB’s DAD

    Type
    Blog Post
    Published
    Aug. 1, 2023, 1:15 p.m.
    ...high-complexity reactions? The researchers over at New England Biolabs® thought otherwise! They suspected a data-driven... Golden Gate Assemblies. Image courtesy of New England Biolabs.   DAD Tools The three DAD tools used...Temperature Incubation time/cycling Overhang length T4 DNA ligase 25 °C 1 hour 3-base or ...
  19. Fluorescent Proteins 101: Introduction to FRET

    Type
    Blog Post
    Published
    June 27, 2017, 1:03 p.m.
    ...its ground state by emission of a photon with wavelength specific to the acceptor In order for FRET to...quantify mechanical tension (a molecular “spring”) (Meng et al., 2008), and monitor neuronal activity (voltage...Nature 388.6645 (1997): 882. PubMed PMID: 9278050. 3. Meng, Fanjie, et al. "A fluorescence energy transfer‐...
Showing: 261 - 280 of 654 results