We narrowed to 815 results for: app
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TypeBlog PostPublishedMarch 12, 2024, 1:15 p.m....multigene constructs, through multi-TU assembly,happens via three steps: Level 0: Cloning of basic parts...multi-purpose it can be. Let’s review a list of MoClo applications. Genetic circuits Most things in biology are...phenotype is best described with “it’s complicated.” Applying MoClo Interested in using MoClo? You don’t have...
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BeHeard Award 2018: Diseases of Glycosylation, Arginine Mutagenesis, & Neural Development
TypeBlog PostPublishedJune 26, 2018, 1:33 p.m....Glycoimmunology group based at the Research Unit on Applied Molecular Biosciences (UCIBIO) focused on understanding...not related to this rescue function, GdnHCl was approved by the FDA in 1939 for the treatment of botulism...Given its unique molecular biology and previous approval by the FDA, GdnHCl could, in principle, provide... -
A Look Back at One Year of Plasmid Sharing for COVID-19 Research
TypeBlog PostPublishedJuly 12, 2021, 1:15 p.m....more about it on the blog. COVID-19 research is happening fast and we’re glad to join these efforts and ... JM, DiVenere AM, Kuo H-C, Javanmardi K, Le KC, Wrapp D, Lee AG, Liu Y, Chou C-W, Byrne PO, Hjorth CK,...resources on the Addgene blog Learn more about mapping the SARS-CoV-2 - human protein-protein interaction... -
Mouse Modeling, Part 2: Breeding and Crossing Mice
TypeBlog PostPublishedAug. 6, 2019, 12:55 p.m....tail clip, or toe clip) and using PCR with the appropriate primers to detect your targeting vector or gene...your parental mouse should be hemizygous at the appropriate allele. When crossed to a mouse that is homozygous...F1 heterozygotes to each other will generate approximately 1 in 16 mice that harbor homozygous alleles ... -
Open Resources and Plasmid Tools For Studying C. elegans
TypeBlog PostPublishedJuly 18, 2019, 12:55 p.m....Scientists are currently doing this using two approaches: single-cell RNA-sequencing to identify neuronal... 2019. For more information about the aims and approach of CeNGEN, check out their publication. 3’UTRome...that can be used to simulate muscle tissue as it applies to C. elegans locomotion. To see the other resources... -
Degrading DNA with Cascade-Cas3
TypeBlog PostPublishedFeb. 11, 2025, 2:15 p.m....Cascade binding and subsequent DNA degradation appears to be conserved. This DNA degradation portion can... portion of DNA using only a single gRNA. Cas3 appears to have fewer off-target alterations, likely due...Mashimo, T. (2022). Genome editing technology and applications with the type I CRISPR system. Gene and Genome... -
Truncated gRNAs for Regulating Gene Expression
TypeBlog PostPublishedJan. 10, 2017, 3:37 p.m....virtually any genetic locus when complexed with an appropriately designed small RNA, or guide RNA (gRNA). The...expression with truncated gRNAs An alternative approach is to modulate Cas9’s nuclease activity by modifying...engineering parameters via a library-on-library approach." Nature methods 12.9 (2015): 823-826. PubMed ... -
3D Printing Meets CRISPR Cas9
TypeBlog PostPublishedOct. 17, 2017, 12:55 p.m....of proteins. But they are still flat. To truly appreciate the 3D structure of these proteins, it is necessary...molecular viewing software. In reality, this rarely happens. But if you ever have an opportunity to read one...invariably say something like “Oh,…I didn’t quite appreciate that….” For example, when Tom Steitz was presented... -
Fluorescent Proteins 101: Visualizing Subcellular Structures & Organelles
TypeBlog PostPublishedJune 22, 2017, 2:30 p.m.... map the internal organization of a cell. This mapping can be done by using antibodies targeted to the...meaningful way it is important to choose the appropriate quantification methods and tools. It is usually...Pages 2. Cooper GM. 2000. The Cell: A Molecular Approach. 2nd Edition. 3. CureFFI.org. Cell Biology 04... -
PRIDICT: Predicting Efficiencies of Prime Editing Guide RNAs
TypeBlog PostPublishedJune 25, 2024, 1:15 p.m....machine learning (PRIDICT, PRIDICT2.0). How to apply PRIDICT in prime editing experiments Prediction ...pegRNA efficiencies with pridict.it. This approach leverages the strengths of PRIDICT/PRIDICT2.0 ... computational biology. His expertise includes applying machine learning techniques to make sense of biology... -
Tips for a 1st time AAV user (by a Rookie AAV user)
TypeBlog PostPublishedOct. 23, 2018, 11:49 a.m....Addgene AAV Production protocol, I take a lazier approach for harvesting my AAV. I skip the PEG precipitation...the PEG will separate into two phases. If this happens, the solution can be cooled and the two phases ...immediately before iodixanol purification. This approach gives me a bit of flexibility since I can store... -
Hot Plasmids and Viral Preps - May 2021
TypeBlog PostPublishedMay 18, 2021, 1:15 p.m....The CRISPR corner New ready-to-use viral preps Mapping antibody escape in SARS-CoV-2 by mutational scanning... sequencing. From Starr et al Cell., 2020. (B) Mapping antibody-escape mutations with the yeast display...specific anti-SARS-CoV-2 antibodies (Fig 1B). This approach can augment viral surveillance by enabling rapid... -
Multiplexed Capture of Promoter-enhancer 3D Chromatin Structures Using CRISPR
TypeBlog PostPublishedJuly 2, 2020, 12:40 p.m.... original CAPTURE and CAPTURE 2.0 methods. Applications of CAPTURE 2.0 CAPTURE 2.0’s increased rate ... of chromatin interaction networks A second application for CAPTURE 2.0 is the construction of spatial...temporal changes in chromatin interactions A third application for CAPTURE 2.0 is detection of temporal changes... -
Plasmids 101: Optimizing Plasmid Yields
TypeBlog PostPublishedMay 26, 2016, 2:30 p.m....are, you’ll even have DNA left over for other applications, like PCR, cloning, transfection, or long-term...wash step or use a different strain. For most applications, Addgene uses and recommends DH5𝝰! This strain...your E. coli to ensure it is suitable for your application. We have previously reviewed many common lab ... -
PITChing MMEJ as an Alternative Route for Gene Editing
TypeBlog PostPublishedFeb. 23, 2016, 3:30 p.m....(2015). “A Scalable Genome-Editing Based Approach for Mapping Multiprotein Complexes in Human Cells.” ...lies in the diversity of nucleases and their applications. It will be interesting to see what new editing... -
Tips for Using BLAST to Verify Plasmids
TypeBlog PostPublishedMay 29, 2014, 1:29 p.m....reference sequence into the Subject Sequence box that appears. Aligning two nucleotide sequences is probably ...frameshift mutation present in the ORF is readily apparent when viewing blastx results. When using blastx...webservices/#pairwise_sequence_alignment_psa Happy BLASTing! Do you have any tips for using BLAST to... -
Plasmids 101: Secondary Nanobody Toolbox
TypeBlog PostPublishedFeb. 27, 2018, 2:04 p.m...., Alexa Fluor 568, or Alexa Fluor 647 before application to the sample. Staining with this multi-color...Mouse IgG2a TP1129 pTP1005 (3x cysteines) Mouse Kappa TP1170 pTP1174 (1x cysteine) pTP1172 (3x cysteines...labeling for super-resolution imaging, rapid epitope-mapping and native protein complex isolation. eLife. PubMed... -
An Introduction to Adenovirus
TypeBlog PostPublishedOct. 3, 2023, 1:15 p.m....which a vaccine is available. However, here it appears that the culprit for these unusual cases was either... the removal of certain adenoviral genes that apparently contribute to virulence (Tollefson et al., 1996...on the Addgene blog Viral Vectors 101: Viral Applications Adenoviral Vector Production and Troubleshooting... -
AAVs CREATed for Gene Delivery to the CNS and PNS
TypeBlog PostPublishedSept. 28, 2017, 2:01 p.m.... an ideal way to deliver AAV to the PNS. It’s a happy accident that AAV.PHP.S targets the PNS since it...jumble of fluorescent neurons. A simple but flawed approach to multi-color labeling is to inject a mix of ...morphologic studies), as well as translational applications (mechanistic studies and gene therapy treatments... -
Tips for arabidopsis transformation
TypeBlog PostPublishedOct. 25, 2018, 1:23 p.m....Addgene Choosing an expression system Choosing an appropriate expression vector is the first step in generating...binary gateway vectors and can be used for promoter swapping and generating N and C terminally tagged fusion...phenotypes. For most phenotypic analysis it is appropriate to begin working in the T2 generation. The selection...