3D Printing-Enabled DNA Extraction for Long-Read Genomics
العنوان: | 3D Printing-Enabled DNA Extraction for Long-Read Genomics |
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المؤلفون: | Kevin D. Dorfman, Paridhi Agrawal, Jeffrey G. Reifenberger |
المصدر: | ACS Omega ACS Omega, Vol 5, Iss 33, Pp 20817-20824 (2020) |
سنة النشر: | 2020 |
مصطلحات موضوعية: | General Chemical Engineering, Genomics, General Chemistry, Computational biology, Biology, DNA extraction, Article, Chemistry, chemistry.chemical_compound, Gene mapping, chemistry, Genomic information, Nanopore sequencing, QD1-999, DNA |
الوصف: | Long-read genomics technologies such as nanopore sequencing and genome mapping in nanochannels extract genomic information in the kilobase to megabase pair range from single DNA molecules, thereby overcoming read-length limitations in next-generation DNA sequencing. Long-read technologies start with long DNA molecules as the input and thus benefit from universal sample preparation methods that are fast and shear-free and present a scope of automation and direct upstream integration. We describe a 3D printing-assisted poly(dimethylysiloxane)-based DNA sample preparation device, where diffusive chemical lysis followed by electrophoresis produces circa 100 ng of long DNA directly from cells with less than 5 min of labor. Assessment of the product DNA by confinement in nanochannels reveals that the DNA sizes are commensurate with the requirements for long-read single-molecule technologies. Microfluidics not only expedites sample preparation, but also offers the opportunity for integration with genomics technologies to eliminate DNA fragmentation and loss during transfer to the genomic device. |
تدمد: | 2470-1343 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07f3d22c5b899324be2f6a7e5c524d0e https://pubmed.ncbi.nlm.nih.gov/32875216 |
حقوق: | OPEN |
رقم الأكسشن: | edsair.doi.dedup.....07f3d22c5b899324be2f6a7e5c524d0e |
قاعدة البيانات: | OpenAIRE |
تدمد: | 24701343 |
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