Evidence map›Paper›PMID 28259144›Full record

ArticleBMC bioinformatics2017

SAG-QC: quality control of single amplified genome information by subtracting non-target sequences based on sequence compositions.

Toru Maruyama, Tetsushi Mori, Keisuke Yamagishi, Haruko Takeyama

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Article in BMC bioinformatics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Toru MaruyamaDepartment of Life Science & Medical Bioscience, Graduate School of Advanced Science & Engineering, Waseda University, 3-4-1 Okubo, Shinjuku, Tokyo, 169-8555, Japan.
Tetsushi MoriInstitute for Nanoscience and Nanotechnology, Waseda University, 513 Waseda-Tsurumaki-cho, Shinjuku, Tokyo, 162-0041, Japan.
Keisuke YamagishiDepartment of Life Science & Medical Bioscience, Graduate School of Advanced Science & Engineering, Waseda University, 3-4-1 Okubo, Shinjuku, Tokyo, 169-8555, Japan.
Haruko TakeyamaDepartment of Life Science & Medical Bioscience, Graduate School of Advanced Science & Engineering, Waseda University, 3-4-1 Okubo, Shinjuku, Tokyo, 169-8555, Japan. haruko-takeyama@waseda.jp.ORCID http://orcid.org/0000-0002-2058-8185

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhole genome amplification techniques have enabled the analysis of unexplored genomic information by sequencing of single-amplified genomes (SAGs). Whole genome amplification of single bacteria is currently challenging because contamination often occurs in experimental processes. Thus, to increase the confidence in the analyses of sequenced SAGs, bioinformatics approaches that identify and exclude non-target sequences from SAGs are required. Since currently reported approaches utilize sequence information in public databases, they have limitations when new strains are the targets of interest. Here, we developed a software SAG-QC that identify and exclude non-target sequences independent of database.

resultsIn our method, "no template control" sequences acquired during WGA were used. We calculated the probability that a sequence was derived from contaminants by comparing k-mer compositions with the no template control sequences. Based on the results of tests using simulated SAG datasets, the accuracy of our method for predicting non-target sequences was higher than that of currently reported techniques. Subsequently, we applied our tool to actual SAG datasets and evaluated the accuracy of the predictions.

conclusionsOur method works independently of public sequence information for distinguishing SAGs from non-target sequences. This method will be effective when employed against SAG sequences of unexplored strains and we anticipate that it will contribute to the correct interpretation of SAGs.

Indexed as

Genome, BacterialQuality ControlComputational BiologyComputer SimulationEscherichia coliGenetic Association StudiesGenomicsModels, TheoreticalRNA, Ribosomal, 16SSequence Analysis, DNASoftwareRNA, Ribosomal, 16SDecontaminationGUI softwareSingle-cell genomics

Identifiers

PMID28259144
PMCPMC5336615

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.