Rolling Circle Amplification For Spatially Directed Synthesis Of A Solid Phase Anchored Single-Stranded DNA Molecule

2006 ◽  
Author(s):  
Edda Reiß ◽  
Ralph Hölzel ◽  
Markus von Nickisch-Rosenegk ◽  
Frank F. Bier
Author(s):  
Catherine D. Aimone ◽  
J. Steen Hoyer ◽  
Anna E. Dye ◽  
David O. Deppong ◽  
Siobain Duffy ◽  
...  

AbstractWe present an optimized protocol for enhanced amplification and enrichment of viral DNA for Next Generation Sequencing of begomovirus genomes. The rapid ability of these viruses to evolve threatens many crops and underscores the importance of using next generation sequencing efficiently to detect and understand the diversity of these viruses. We combined enhanced rolling circle amplification (RCA) with EquiPhi29 polymerase and size selection to generate a cost-effective, short-read sequencing method. This optimized protocol produced short-read sequencing with at least 50% of the reads mapping to the viral reference genome. We provide other insights into common misconceptions about RCA and lessons we have learned from sequencing single-stranded DNA viruses. Our protocol can be used to examine viral DNA as it moves through the entire pathosystem from host to vector, providing valuable information for viral DNA population studies, and would likely work well with other CRESS DNA viruses.HighlightsProtocol for short-read, high throughput sequencing of single-stranded DNA viruses using random primersComparison of the sequencing of total DNA versus size-selected DNAComparison of phi29 and Equiphi29 DNA polymerases for rolling circle amplification of viral single-stranded DNA genomes


2016 ◽  
Vol 148 (2-3) ◽  
pp. 237-240 ◽  
Author(s):  
Alfredo Diaz-Lara ◽  
David H. Gent ◽  
Robert R. Martin

During a survey for new viruses affecting hop plants, a circular DNA molecule was identified via rolling circle amplification (RCA) and later characterized. A small region of the 5.7-kb long molecule aligned with a microsatellite region in the Humulus lupulus genome, and no coding sequence was identified. Sequence analysis and literature review suggest that the small DNA molecule is an extranuclear DNA element, specifically, an extrachromosomal circular DNA (eccDNA), and its presence was confirmed by electron microscopy. This work is the first report of eccDNAs in the family Cannabaceae. Additionally, this work highlights the advantages of using RCA to study extrachromosomal DNA in higher plants.


Nanoscale ◽  
2015 ◽  
Vol 7 (3) ◽  
pp. 987-993 ◽  
Author(s):  
Qianqian Tian ◽  
Ying Wang ◽  
Ruijie Deng ◽  
Lei Lin ◽  
Yang Liu ◽  
...  

2013 ◽  
Vol 437 (1) ◽  
pp. 43-45 ◽  
Author(s):  
Kae Sato ◽  
Reina Ishii ◽  
Naoki Sasaki ◽  
Kiichi Sato ◽  
Mats Nilsson

2015 ◽  
Vol 51 (92) ◽  
pp. 16518-16521 ◽  
Author(s):  
Hong-Xin Jiang ◽  
Meng-Yao Zhao ◽  
Chen-Di Niu ◽  
De-Ming Kong

Real-time monitoring of rolling circle amplification (RCA) was achieved by the super-aggregation of a tetraphenylethene dye QAPTE along single-stranded DNA products and consequent enhanced aggregation-induced emission, it can work for all RCA reactions.


2018 ◽  
Vol 9 (42) ◽  
pp. 8110-8120 ◽  
Author(s):  
Jinfeng Chen ◽  
Ysobel R. Baker ◽  
Asha Brown ◽  
Afaf H. El-Sagheer ◽  
Tom Brown

Three different chemical cyclisation reactions yield biocompatible cyclic oligonucleotide templates for use in RCA and DNA nanoflower formation.


2008 ◽  
Vol 29 (3) ◽  
pp. 626-633 ◽  
Author(s):  
Dongrui Zhou ◽  
Renmin Zhang ◽  
Rujing Fang ◽  
Lu Cheng ◽  
Pengfeng Xiao ◽  
...  

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