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We narrowed to 840 results for: Met

Showing: 481 - 500 of 840 results
  1. Twenty Years of Sharing: Addgene's Viral Vector Service

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    Blog Post
    ...story. Viral vectors are, after all, a delivery method. I would be remiss to talk about them without looking...for Adeno-associated viral vector production. Neuromethods, 195, 77–101. https://doi.org/10.1007/978-1-...2019). Adeno-Associated Virus Technologies and Methods for Targeted Neuronal Manipulation. Frontiers in...
  2. Plasmids 101: Stringent Regulation of Replication

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    Blog Post
    ...contribute to this regulation in different ways: methylating newly synthesized DNA, blocking binding sites...copy number and compensating for the additional metabolic cost imposed on the host with a beneficial function.... On the other hand, they also impose a lower metabolic cost on cells and produce lower amounts of protein...
  3. Plasmids 101: Shuttle Vectors

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    Blog Post
    ... selection Another option is to use a different method of selection entirely. Auxotrophic selection relies...vectors typically involves shuttle vectors, also sometimes called transfer vectors. The gene of interest ...vectors themselves to be a distinct gene delivery method. We focused this post on shuttle vectors delivered...
  4. CRISPR 101: Any Base Transversion Editors

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    Blog Post
    ...have an enzyme to remove inosine from DNA: N-methylpurine DNA glycosylase (MPG), also known as alkyladenine... DNA, creating an abasic site. MPG / AAG N-methylpurine DNA glycosylase / alkyladenine DNA glycosylase...editing by fusing an adenine base editor with an N-methylpurine DNA glycosylase. Nature Biotechnology, 41(8)...
  5. New Acoustic Reporter Genes: Ultrasound Imaging of Gene Expression

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    Blog Post
    ...a) Plasmid diagram of pBAD-bARGSer-AxeTxe. (b) Methods to assess bARGSer expression, from left to right...produce GVs in their own lab using the most reliable method, which is the transient cotransfection of the mARG...diagram of mARGAna. (b) Schematic of the general method to create your own mARGAna cell line. (c) Z-projected...
  6. Data Freedom: The Expansion of Data Sharing in Research Publications

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    Blog Post
    ... assumptions, use of inappropriate statistical methods, omission of some data, etc.  The firestorm that... for increasing both data accessibility and methodological detail. Publishers have also contributed to...to this issue by requiring ever more condensed methods descriptions, legends and limiting numbers of figures...
  7. Adeno-associated Viruses (AAVs) for Genome Editing

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    Blog Post
    ...packaging capacity. Luckily, researchers have devised methods to deliver CRISPR components as ribonucleoproteins...separately from the viral vector. This delivery method frees up space in the AAV allowing a researcher...PMCID: PMC3010411. 2. Kohli, Manu, et al. "Facile methods for generating human somatic cell gene knockouts...
  8. Transferable Skills Guide: Conflict Resolution

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    Blog Post
    ...be. If people or teams can’t see eye to eye on something and a disagreement festers, it can lead to hurt...Person A one thing and inadvertently told Person B something else.") The majority of conflicts I address in...communication. Making some assumptions about how something should be communicated is necessary in a large...
  9. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

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    Blog Post
    ...integrate into the host cell’s genome. However, sometimes inte-great-ion isn’t so great. In this post, we...lentiviral vectors. This is because most titering methods rely on isolating genomic DNA from transduced cells...piece to measure! Instead, two commonly employed methods for titering IDLVs include detecting vector particle...
  10. Transferable Skills Guide: Time Management

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    Blog Post
    ...respond to friends asking me to dinner saying something like, “I’ll be there in a few minutes, I just ...mind for the endpoints of a task or project (with metrics if possible) and, at the outset of a task, I outline...visit to a university. My to-do list might look something like the image on the right (and for those of ...
  11. 10 Steps to a Perfect Science Talk

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    Blog Post
    ...presentation or Ted Talk. You want to give the audience something to think about, argue with, or learn from. Some...comes. 5. Choose interesting content Talk about something you know a lot about and that you care about. ...with your confidence. It is best not to be asked something that you don't know the answer to, but if you ...
  12. Is this the right place for me? 8 tactics for choosing a lab

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    Blog Post
    ... the right lab such a big deal? It’s actually something you CAN choose and it will make a huge difference... help identify your priorities and needs, but sometimes it just takes introspective thought on what’s ...such as the Future of Research Symposium and #MeTooSTEM, academic bullies are hard to stop—they often ...
  13. Viral Vectors 101: AAV Serotypes and Tissue Tropism

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    Blog Post
    ...serotypes have a primary cellular receptor and sometimes one or multiple coreceptors, which may be present...present on different cell types and sometimes vary between target species or even strains. Pro tip! Getting..., A. C. H., Gokal, D., Feng, Y., Tabar, M. S., Metierre, C., Parsania, C., Song, X., Wang, G., Su, X.-...
  14. Viral Vectors 101: AAV Variables That Matter

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    Blog Post
    ... strong early gene expression, but can become methylated over time, resulting in decreased expression ...Engineered AAV Capsids Improve Transduction and Volumetric Spread in the CNS. Molecular Therapy - Nucleic...hydroxylase promoter in vivo. Molecular Therapy - Methods & Clinical Development, 3, 16062. https://doi.org...
  15. Antibodies 101: Multiplex Immunofluorescence

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    Blog Post
    ...formalin-fixed, paraffin-embedded tissue sections, methanol- or paraformaldehyde-fixed cell samples, or other...multiplexed over 65 targets!) IF is a versatile method with endless possibilities, and there are always...Multiplexing Immunohistochemistry. Materials and Methods, 9. https://doi.org/10.13070/mm.en.9.2846 Radtke...
  16. Plasmids 101: Restriction Cloning

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    Blog Post
    ...Crystal Violet Pre and Post Visible Light 100 Methylene Blue Post Visible Light 100 Ethidium Bromide...from the gel via your favorite gel purification method, it is important to determine the concentration...calculate this based on DNA concentration alone. One method is to conduct 2 ligations for each plasmid you ...
  17. Technologies Enabled by NanoLuc® Luciferase

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    Blog Post
    ...successfully infected/expressing cells by flow cytometry. The isolated cells were injected into mice and...specificity High sensitivity Easy expression Gives ratiometric data The result was a fusion protein called ...enable sensitive in vivo optical imaging and flow cytometry for monitoring tumorigenesis. Cancer Res. 75, ...
  18. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

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    Blog Post
    ...and volumes to determine the optimal injection parameters needed to transduce your cells of interest. Using...Once you have determined the optimal injection parameters for the serotype that best transduces your cells...performance in your system. It is very rare for a methods section to include all of the variables that need...
  19. Custom CRISPR Screens & the Green Listed Software

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    Blog Post
    ... genome engineering parameters via a library-on-library approach." Nature methods 12.9 (2015): 823-826...genome-wide libraries for CRISPR screening." Nature methods 11.8 (2014): 783-784. PubMed PMID: 25075903. PubMed...
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