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Related papers: Scalable De Novo Genome Assembly Using Pregel

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Self-assembly is a process found everywhere in the Nature. In particular, it is known that DNA self-assembly is Turing universal. Thus one can do arbitrary computations or build nano-structures using DNA self-assembly. In order to…

Emerging Technologies · Computer Science 2016-07-14 Dixita Limbachiya , Dhaval Trivedi , Manish K Gupta

Recent emergence of next-generation DNA sequencing technology has enabled acquisition of genetic information at unprecedented scales. In order to determine the genetic blueprint of an organism, sequencing platforms typically employ…

Genomics · Quantitative Biology 2015-06-19 Xiaohu Shen , Manohar Shamaiah , Haris Vikalo

While metagenomics has emerged as a technology of choice for analyzing bacterial populations, assembly of metagenomic data remains difficult thus stifling biological discoveries. metaSPAdes is a new assembler that addresses the challenge of…

Genomics · Quantitative Biology 2016-08-02 Sergey Nurk , Dmitry Meleshko , Anton Korobeynikov , Pavel Pevzner

RNA-seq allows detection and precise quantification of transcripts, provides comprehensive understanding of exon/intron boundaries, aids discovery of alternatively spliced isoforms and fusion transcripts along with measurement of…

Genomics · Quantitative Biology 2013-06-03 Prachi Jain , Neeraja M. Krishnan , Binay Panda

Proteomics is the large-scale analysis of the proteins. The common method for identifying proteins and characterising their amino acid sequences is to digest the proteins into peptides, analyse the peptides using mass spectrometry and…

Computational Engineering, Finance, and Science · Computer Science 2019-02-05 Samaneh Azari , Bing Xue , Mengjie Zhang , Lifeng Peng

Genome assembly using high throughput data with short reads, arguably, remains an unresolvable task in repetitive genomes, since when the length of a repeat exceeds the read length, it becomes difficult to unambiguously connect the flanking…

Quantitative Methods · Quantitative Biology 2013-07-31 Viraj Deshpande , Eric DK Fung , Son Pham , Vineet Bafna

Traditionally, we usually utilize the method of shotgun to cut a DNA sequence into pieces and we have to reconstruct the original DNA sequence from the pieces, those are widely used method for DNA assembly. Emerging DNA sequence…

Distributed, Parallel, and Cluster Computing · Computer Science 2014-04-15 Yukun Zhong , ZhiWei He , XianHong Wang , XiongBin Cao

Spurred by widening gap between data processing speed and data communication speed in Von-Neumann computing architectures, some bioinformatic applications have harnessed the computational power of Processing-in-Memory (PIM) platforms.…

Hardware Architecture · Computer Science 2020-08-17 Shaahin Angizi , Naima Ahmed Fahmi , Wei Zhang , Deliang Fan

Background: The short reads output by first- and second-generation DNA sequencing instruments cannot completely reconstruct microbial chromosomes. Therefore, most genomes have been left unfinished due to the significant resources required…

With the increasing affordability and accessibility of genome sequencing data, de novo genome assembly is an important first step to a wide variety of downstream studies and analyses. Therefore, bioinformatics tools that enable the…

Genomics · Quantitative Biology 2023-06-09 Lauren Coombe , René L. Warren , Johnathan Wong , Vladimir Nikolic , Inanc Birol

We introduce a parallel algorithmic architecture for metagenomic sequence assembly, termed MetaPar, which allows for significant reductions in assembly time and consequently enables the processing of large genomic datasets on computers with…

Quantitative Methods · Quantitative Biology 2013-11-18 Minji Kim , Jonathan G. Ligo , Amin Emad , Farzad Farnoud , Olgica Milenkovic , Venugopal V. Veeravalli

DNA sequencing is the process of determining the exact order of the nucleotide bases of an individual's genome in order to catalogue sequence variation and understand its biological implications. Whole-genome sequencing techniques produce…

Data Structures and Algorithms · Computer Science 2015-09-18 Ljiljana Brankovic , Costas S. Iliopoulos , Ritu Kundu , Manal Mohamed , Solon P. Pissis , Fatima Vayani

The main challenge in de novo assembly of NGS data is certainly to deal with repeats that are longer than the reads. This is particularly true for RNA- seq data, since coverage information cannot be used to flag repeated sequences, of which…

Data Structures and Algorithms · Computer Science 2014-06-05 Gustavo Sacomoto , Blerina Sinaimeri , Camille Marchet , Vincent Miele , Marie-France Sagot , Vincent Lacroix

Motivation: Data volumes generated by next-generation sequencing technolo- gies is now a major concern, both for storage and transmission. This triggered the need for more efficient methods than general purpose compression tools, such as…

Data Structures and Algorithms · Computer Science 2014-12-19 Gaëtan Benoit , Claire Lemaitre , Dominique Lavenier , Guillaume Rizk

High-throughput cDNA sequencing (RNA-seq) is a very powerful technique to quantify gene expression in an unbiased way. The Crustacean family is among the groups of organisms sparsely represented in current genomic databases. Here we present…

Genomics · Quantitative Biology 2020-01-10 Hanin Omar , Casey A. Cole , Arjang Fahim , Giuliana Gusmaroli , Stephen Borgianini , Homayoun Valafar

Background: With the fast development of next generation sequencing technologies, increasing numbers of genomes are being de novo sequenced and assembled. However, most are in fragmental and incomplete draft status, and thus it is often…

Genomics · Quantitative Biology 2020-02-28 Binghang Liu , Yujian Shi , Jianying Yuan , Xuesong Hu , Hao Zhang , Nan Li , Zhenyu Li , Yanxiang Chen , Desheng Mu , Wei Fan

$\textit{De Novo}$ Genome assembly is one of the most important tasks in computational biology. ELBA is the state-of-the-art distributed-memory parallel algorithm for overlap detection and layout simplification steps of $\textit{De Novo}$…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-10-11 Minhao Li , Siyu Wang , Guanghao Wei

Reducing the cost of sequencing genomes provided by next-generation sequencing technologies has greatly increased the number of genomic projects. As a result, there is a growing need for better assembly and assembly validation methods. One…

Genomics · Quantitative Biology 2022-10-17 Przemysław Stawczyk , Robert Nowak

Genome assembly tools based on the de Bruijn graph framework rely on a parameter k, which represents a trade-off between several competing effects that are difficult to quantify. There is currently a lack of tools that would automatically…

Genomics · Quantitative Biology 2013-04-23 Rayan Chikhi , Paul Medvedev

Assembling genomic sequences from a set of overlapping reads is one of the most fundamental problems in computational biology. Algorithms addressing the assembly problem fall into two broad categories -- based on the data structures which…

Data Structures and Algorithms · Computer Science 2010-03-10 Vamsi Kundeti , Sanguthevar Rajasekaran , Hieu Dinh