Evidence map›Paper›PMID 20538725›Full record

ArticleBioinformatics (Oxford, England)2010

cBar: a computer program to distinguish plasmid-derived from chromosome-derived sequence fragments in metagenomics data.

Fengfeng Zhou, Ying Xu

Abstract readEvaluation Study
In one paragraph

Article in Bioinformatics (Oxford, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

58 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  19. Plasmids of the urinary microbiota.Access microbiology · 2022
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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

2 authors.

Fengfeng ZhouDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, GA 30602, USA.
Ying Xu

Funding

Structure Prediction of Helical Transmembrane ProteinsR01GM075331 · NIGMS · UNIVERSITY OF GEORGIA · PI XU, YING · 2007 to 2010
$1.2M
High-Accuracy Models of Proteins from Remote HomologyR01GM081682 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LIANG, JIE · 2007 to 2009
$824k
NIGMS NIH HHS 1R01GM075331NIGMS NIH HHS 1R01GM081682NIGMS NIH HHS R01 GM075331NIGMS NIH HHS R01 GM081682
6 · The paper itself

Abstract

summaryHuge amount of metagenomic sequence data have been produced as a result of the rapidly increasing efforts worldwide in studying microbial communities as a whole. Most, if not all, sequenced metagenomes are complex mixtures of chromosomal and plasmid sequence fragments from multiple organisms, possibly from different kingdoms. Computational methods for prediction of genomic elements such as genes are significantly different for chromosomes and plasmids, hence raising the need for separation of chromosomal from plasmid sequences in a metagenome. We present a program for classification of a metagenome set into chromosomal and plasmid sequences, based on their distinguishing pentamer frequencies. On a large training set consisting of all the sequenced prokaryotic chromosomes and plasmids, the program achieves approximately 92% in classification accuracy. On a large set of simulated metagenomes with sequence lengths ranging from 300 bp to 100 kbp, the program has classification accuracy from 64.45% to 88.75%. On a large independent test set, the program achieves 88.29% classification accuracy. AVAILABILITY: The program has been implemented as a standalone prediction program, cBar, which is available at http://csbl.bmb.uga.edu/~ffzhou/cBar.

Indexed as

MetagenomeSoftwareBase SequenceChromosomesMetagenomicsPlasmids

Identifiers

PMID20538725
PMCPMC2916713

What OpenQuestion holds

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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.