We narrowed to 322 results for: Stil
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TypeBlog PostPublishedJuly 30, 2020, 1:15 p.m....period of time. Though climate change certainly still is and will continue to be a “critical consequence...current period of rapid flux, the chapter might still feel slightly dated by next week. A stepping stone...
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DNA Purification Without a Kit
TypeBlog PostPublishedFeb. 11, 2020, 2:15 p.m....regeneration, trace amounts of DNA (3 femtograms/ul) could still be eluted from the column, as detected by qPCR, ...break-up with your DNA purification kit, you can still reduce the number of spin columns you need to complete... -
Viral Vectors 101: The Retroviral Lifecycle
TypeBlog PostPublishedJuly 27, 2023, 1:15 p.m....its first steps! However, retroviral vectors can still direct the translation of proteins because they ...and transduction by vectors (which we sometimes still call “infection” as a shorthand, although it is ... -
Uncovering Ancestral Bias in CRISPR Research
TypeBlog PostPublishedNov. 29, 2022, 2:15 p.m....and well-documented history of racial bias, which still impacts and influences current research. Understanding...five-team response to address this issue, but it still points to a far larger and more complex problem ... -
Tips for Screening with Yeast Two Hybrid Systems
TypeBlog PostPublishedOct. 22, 2015, 2:30 p.m....developed in Saccharomyces cerevisiae in 1989 and are still used extensively to screen for molecular interactions...instance, the DBD of the fusion protein shown is still able to bind to the upstream activation sequence... -
Sharing Your Lab Protocols: Using Apps to Save Time & Track Your Experiments
TypeBlog PostPublishedSept. 23, 2014, 3:05 p.m....have used the protocol for this plasmid, and if it still being used. After learning of it's continued popularity...bring your phone in the lab, though, honestly, this still grosses me out. Maybe it’s just me – I didn’t get... -
Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor
TypeBlog PostPublishedJuly 23, 2019, 12:46 p.m....receptor (AAVR). Cell lines lacking galactose were still transduced by PHP.B but only if Ly6a was expressed...with PHP.eB, an enhanced version of PHP.B, virus still reached the brain endothelial cells of these mice... -
What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program
TypeBlog PostPublishedMay 2, 2019, 12:41 p.m....diverse organisms. Methods for genetic manipulation still need to be developed for each organism, but researchers...to get edited embryos (replacing the nucleus is still very difficult). Cuscuta (James Westwood) Dodders... -
CRISPR 101: Any Base Transversion Editors
TypeBlog PostPublishedApril 1, 2025, 1:15 p.m....the adenine transversion editor AYBEv3. This tool still retained considerable A → G editing activity at ...rates ranging from 4.7% to 30% at tested sites. Still, it opened a new avenue for base editor development... -
Twenty Years of Sharing: Addgene's Viral Vector Service
TypeBlog PostPublishedJuly 30, 2024, 1:15 p.m....available to researchers around the world. While we still offer many resources for producing vectors from ...vectors are not as easy to ship as plasmids, they still have a global reach. From 2016–2023, we shared 93,491... -
The Challenges of Cell Culture
TypeBlog PostPublishedMay 5, 2016, 2:30 p.m....technique is still used today to test for HeLa contamination. HeLa contamination is still a problem today... -
Fluorescent Proteins 101: When GFP lets you down
TypeBlog PostPublishedAug. 23, 2018, 12:05 p.m....biomolecules of interest e.g. DNA, RNA, and lipids. Still, these molecules can be indirectly visualized by...facilitates the choice of the proper site, although it still is worthwhile to generate several variants and check... -
Replacing Paper: Tips for Choosing an Electronic lab Notebook
TypeBlog PostPublishedJuly 10, 2018, 1:08 p.m....ordering food - everything is covered. So why are we still printing and gluing pieces of paper in notebooks... needs The familiar paper-based lab notebook is still a standard approach to record-keeping in many labs... -
Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection
TypeBlog PostPublishedApril 9, 2019, 1:13 p.m....has no strong affinity for other proteins, it may still block the function or activity of the tagged protein...plasmid-based system to assess whether the chimera is still functional. Final words on fluorescent protein fusions... -
Viral Vectors 101: Integrase-Deficient Lentiviral Vectors
TypeBlog PostPublishedMay 13, 2025, 1:15 p.m.... genome. Without a working integrase, IDLVs can still deliver their genetic payload to the cell but cannot...avoid the risk of insertional mutagenesis while still allowing for stable expression of the transgene.... -
Antibodies 101: Beyond Surface Labeling
TypeBlog PostPublishedJune 27, 2024, 1:15 p.m....are protected. Amine-binding viability dyes can still bind free amines on the cell surface, which yields...As a result, the largely negative live cells can still be easily gated on during the analysis. Conclusion... -
CRISPR 101: Off-Target Effects
TypeBlog PostPublishedFeb. 8, 2024, 2:15 p.m....ve reduced the chance of off-target effects, you still need to do your due diligence to ensure they are...here. For some applications, this is ok, but it still must be controlled for and acknowledged as a potential... -
PiggyBac-ing Through the Genome Editing Field
TypeBlog PostPublishedMay 31, 2016, 3:30 p.m.... TALENs, and ZFNs). However, several challenges still remain, such as making gene edits completely seamless...researcher may subsequently kill off any cells that still contain the donor plasmid after excision by PBx,... -
Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User)
TypeBlog PostPublishedMarch 7, 2017, 3:30 p.m....cells in the population, so some of the cells will still appear green despite having active Cas9 (see tip...site in the middle of the PCR product, you would still be able to identify the cleavage product. 3. The... -
Fluorescent Proteins 101: Photoactivatable Fluorescent Proteins
TypeBlog PostPublishedApril 25, 2017, 2:30 p.m....conventional FPs for super-resolution imaging, they still do not emit the large number of photons achievable... the scientific community, and new variants are still being engineered. By combining PA-FPS with superresolution...