We narrowed to 221 results for: PORA
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TypeBlog PostPublishedOct. 27, 2016, 2:30 p.m....salt causes arcing during electroporation which would cause the electroporation to fail). When incubating...
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FPbase: A new community-editable fluorescent protein database
TypeBlog PostPublishedMay 16, 2018, 1 p.m....proteins. For computer-savvy users looking to incorporate FPbase data in their own projects and applications... and elaboration. Current projects include incorporation of biosensors, protein evolution lineages, 2... -
Trading Spaces - Visiting Scientist Edition
TypeBlog PostPublishedAug. 22, 2023, 1 p.m....visits an institution to perform research there temporarily. The length of stay could be from a month to ...own. This will include, but is not limited to temporary housing, transportation, living expenses, and ... -
Plasmids 101: NGS Quality Control for Pooled Libraries
TypeBlog PostPublishedOct. 26, 2017, 1:59 p.m....when performing amplifications, and we use electroporation to ensure a good transformation efficiency....library, Addgene usually does four to eight electroporation reactions using a total of ~400ng of library... -
Viral Vectors 101: Viruses as Biological Tools
TypeBlog PostPublishedMarch 21, 2023, 1:15 p.m....permanently integrate into the host genome or temporarily express whatever it encodes. This ability to ...straightforward across applications, while electroporation of a human, for example, isn’t a reasonable... -
Pooled CRISPR Libraries Offer Genome-Wide Control for Large-Scale Functional Screens
TypeBlog PostPublishedFeb. 24, 2015, 7:50 p.m....nucleolytically inactive Cas9-VP64 fusion; 2. A sgRNA incorporating two MS2 RNA aptamers at the tetraloop and stem-loop...size of the backbone, transformations require electroporation. References & Further Reading: For more ... -
Plasmids 101: Yeast Vectors
TypeBlog PostPublishedFeb. 25, 2014, 7:11 p.m....): These are considered low copy vectors and incorporate part of an ARS along with part of a centromere...nutrient, the host cells will die unless they have incorporated the plasmid carrying the required gene. The... -
Giving gRNAs a Facelift - Synthetic and Beyond
TypeBlog PostPublishedOct. 20, 2022, 1:15 p.m....your gRNA. Pro tip: modifications are typically incorporated at the termini of the crRNA molecule (usually...Ramel, MC., et al. Photoswitchable gRNAs for Spatiotemporally Controlled CRSIPR-Cas-based Genomic Regulation... -
Getting Started with Behavioral Neuroscience: Standardizing Experiments and Using Viral Vectors
TypeBlog PostPublishedAug. 20, 2019, 12:31 p.m....introduce modifications at the DNA level in a temporally and locally defined manner. This allows scientists...injection Viral vectors allow a tight spatial and temporal control of gene expression manipulation. They ... -
Open Resources and Plasmid Tools For Studying C. elegans
TypeBlog PostPublishedJuly 18, 2019, 12:55 p.m....system allows scientists to both spatially and temporally knock-down proteins of interest. Plasmids for...intersectional strategy using a split intein for refined spatiotemporal transgene control in Caenorhabditis elegans... -
Overcoming the Challenges of Lentiviral Production
TypeBlog PostPublishedAug. 7, 2018, 12:31 p.m....viral Rev gene from the packaging plasmid and incorporating it into a fourth plasmid. In addition, the promoter...third generation packaging systems, this system incorporates the Tet-off transcriptional activation system... -
Rabies and Neuronal Tracing
TypeBlog PostPublishedMay 29, 2018, 1:51 p.m....and the G protein (supplied in trans) will be incorporated into the viral envelope (but not the viral genome...B. Retrograde monosynaptic tracing reveals the temporal evolution of inputs onto new neurons in the adult... -
CRISPR 101: Targeting Non-Coding RNAs with CRISPR/Cas9
TypeBlog PostPublishedNov. 14, 2024, 2:15 p.m....ncRNA localization and function, but directly incorporating very long ncRNAs is impractical. Instead, tags...nuclease-dead Cas9 protein (dCas9) and a sgRNA to temporarily block the transcription machinery of a target... -
Hot Plasmids and Viral Preps - March 2021
TypeBlog PostPublishedMarch 23, 2021, 1:15 p.m....upon these original tools that allows for both spatiotemporal protein degradation and quantification of this...expressed under a desired promoter with a specific spatiotemporal expression pattern and an auxin inducible degron... -
Hot Plasmids and Viral Preps - January 2021
TypeBlog PostPublishedJan. 5, 2021, 2:15 p.m....interest. However, FACS is unable to spatially and temporally target single cells. Now, Francois St-Pierre’...way to isolate individual cells with unique spatiotemporal phenotypes from large heterogeneous cultures... -
Truncated gRNAs for Regulating Gene Expression
TypeBlog PostPublishedJan. 10, 2017, 3:37 p.m....(1, 3). The gRNA can be further modified by incorporation of an RNA hairpin, such as the MS2 hairpin, ...with nuclease-competent Cas9. An RNA hairpin incorporated into the truncated gRNA recruits a transcriptional... -
CRISPR 101: Mammalian Expression Systems and Delivery Methods
TypeBlog PostPublishedSept. 24, 2015, 2:30 p.m....delivered to target cells using microinjection or electroporation. Transient expression of CRISPR components,...Easy Easy Easy Physical transfection Electroporation / Nucleofection Microinjection Cells Many... -
Plasmids 101: Protein tags
TypeBlog PostPublishedDec. 11, 2014, 4:26 p.m.... Protein tags are usually smallish peptides incorporated into a translated protein. As depicted in the... are available, but scientists would need to incorporate their recognition sites into their protein tag... -
Hot Plasmids - August 2020
TypeBlog PostPublishedAug. 18, 2020, 1:15 p.m....Find the plasmids at Addgene! CRISPR RNP electroporation and AAV donor infection (CRISPR-READI) enables...GRABNE) sensors allow for sensitive and high spatiotemporal measurements of norepinephrine. These norepinephrine... -
Fluorescent Proteins 101: Aptamer Fluorophores
TypeBlog PostPublishedApril 11, 2017, 2:30 p.m....either fold to incorporate their target molecule, such as a metal ion, or fold to incorporate themselves ...