Evidence map›Paper›PMID 32349677›Full record

ArticleBMC bioinformatics2020

2SigFinder: the combined use of small-scale and large-scale statistical testing for genomic island detection from a single genome.

Rui Kong, Xinnan Xu, Xiaoqing Liu, Pingan He, Michael Q Zhang, Qi Dai

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

27 citing papers in PubMed, 56 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Rui KongCollege of Life Sciences, Zhejiang Sci-Tech University, Hangzhou, 310018, China.
Xinnan XuCollege of Life Sciences, Zhejiang Sci-Tech University, Hangzhou, 310018, China.
Xiaoqing LiuCollege of Science, Hangzhou Dianzi University, Hangzhou, China.
Pingan HeCollege of Science, Zhejiang Sci-Tech University, Hangzhou, 310018, China.
Michael Q ZhangDepartment of Biological Sciences, Center for Systems Biology, University of Texas at Dallas, Richardson, TX, 75080, USA.
Qi DaiCollege of Life Sciences, Zhejiang Sci-Tech University, Hangzhou, 310018, China. daiailiu04@yahoo.com.
Zhejiang Sci-Tech University · CNThe University of Texas at Dallas · USHangzhou Dianzi University · CN

Funding

Major Research Plan 61772028
6 · The paper itself

Abstract

backgroundGenomic islands are associated with microbial adaptations, carrying genomic signatures different from the host. Some methods perform an overall test to identify genomic islands based on their local features. However, regions of different scales will display different genomic features.

resultsWe proposed here a novel method "2SigFinder ", the first combined use of small-scale and large-scale statistical testing for genomic island detection. The proposed method was tested by genomic island boundary detection and identification of genomic islands or functional features of real biological data. We also compared the proposed method with the comparative genomics and composition-based approaches. The results indicate that the proposed 2SigFinder is more efficient in identifying genomic islands.

conclusionsFrom real biological data, 2SigFinder identified genomic islands from a single genome and reported robust results across different experiments, without annotated information of genomes or prior knowledge from other datasets. 2SigHunter identified 25 Pathogenicity, 1 tRNA, 2 Virulence and 2 Repeats from 27 Pathogenicity, 1 tRNA, 2 Virulence and 2 Repeats, and detected 101 Phage and 28 HEG out of 130 Phage and 36 HEGs in S. enterica Typhi CT18, which shows that it is more efficient in detecting functional features associated with GIs.

Indexed as

AlgorithmsGenome, BacterialGenomic IslandsGenomicsPseudomonas aeruginosaSalmonella entericaVirulenceBoundary detectionGenomic island detectionGenomic signatureLarge scale testSmall scale test

Identifiers

PMID32349677
PMCPMC7191778
OpenAlexW3022531538

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.