Evidence map›Paper›PMID 23900188›Full record

ArticleBioinformatics (Oxford, England)2013

Indel and Carryforward Correction (ICC): a new analysis approach for processing 454 pyrosequencing data.

Wenjie Deng, Brandon S Maust, Dylan H Westfall, Lennie Chen, Hong Zhao, Brendan B Larsen, Shyamala Iyer, Yi Liu, James I Mullins

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

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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

9 authors.

Wenjie DengDepartment of Microbiology, University of Washington School of Medicine, Seattle, WA 98195, USA.
Brandon S Maust
Dylan H Westfall
Lennie Chen
Hong Zhao
Brendan B Larsen
Shyamala Iyer
Yi Liu
James I Mullins

Funding

LC: HIV Vaccine Trials NetworkUM1AI068618 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Margaret Juliana McElrath · 2011 to 2026
$483.6M
University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Kenneth Sherr · 1988 to 2026
$104.9M
Viral Determinants of HIV-1 Transmission in African HeterosexualsP01AI057005 · NIAID · UNIVERSITY OF WASHINGTON · PI COREY, LAWRENCE · 2003 to 2014
$20.5M
Occurrence and Outcome of Dual HIV-1 InfectionR37AI047734 · NIAID · UNIVERSITY OF WASHINGTON · PI MULLINS, JAMES IVAN · 2005 to 2014
$5.9M
NIAID NIH HHS P01 AI057005NIAID NIH HHS P01AI057005NIAID NIH HHS P30 AI027757NIAID NIH HHS P30AI027757NIAID NIH HHS R37 AI047734NIAID NIH HHS R37AI47734NIAID NIH HHS UM1 AI068618NIAID NIH HHS UM1AI068618
6 · The paper itself

Abstract

motivationPyrosequencing technology provides an important new approach to more extensively characterize diverse sequence populations and detect low frequency variants. However, the promise of this technology has been difficult to realize, as careful correction of sequencing errors is crucial to distinguish rare variants (∼1%) in an infected host with high sensitivity and specificity.

resultsWe developed a new approach, referred to as Indel and Carryforward Correction (ICC), to cluster sequences without substitutions and locally correct only indel and carryforward sequencing errors within clusters to ensure that no rare variants are lost. ICC performs sequence clustering in the order of (i) homopolymer indel patterns only, (ii) indel patterns only and (iii) carryforward errors only, without the requirement of a distance cutoff value. Overall, ICC removed 93-95% of sequencing errors found in control datasets. On pyrosequencing data from a PCR fragment derived from 15 HIV-1 plasmid clones mixed at various frequencies as low as 0.1%, ICC achieved the highest sensitivity and similar specificity compared with other commonly used error correction and variant calling algorithms. AVAILABILITY AND IMPLEMENTATION: Source code is freely available for download at http://indra.mullins.microbiol.washington.edu/ICC. It is implemented in Perl and supported on Linux, Mac OS X and MS Windows.

Indexed as

AlgorithmsBase SequenceCluster AnalysisHIV-1HIV InfectionsHumansMutationPolymerase Chain ReactionSequence Analysis, DNASequence Analysis, RNA

Identifiers

PMID23900188
PMCPMC3777116

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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.