Evidence map›Paper›PMID 22016062›Full record

ArticleInvestigative ophthalmology & visual science2011

Multiplex sequencing of seven ocular herpes simplex virus type-1 genomes: phylogeny, sequence variability, and SNP distribution.

Aaron W Kolb, Marie Adams, Eric L Cabot, Mark Craven, Curtis R Brandt

Open access · hybridAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

32 citing papers in PubMed, 41 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

5 authors at 2 institutions in 2 countries.

Aaron W KolbDepartment of Ophthalmology and Visual Sciences, University of Wisconsin Biotechnology Center,University of Wisconsin-Madison, Madison, WI 53706, USA.
Marie Adams
Eric L Cabot
Mark Craven
Curtis R Brandt
Bipar · FRInstitute for Medical Informatics and Biostatistics · CH

Funding

UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI ROBERT W NICKELLS · 2005 to 2026
$12.6M
VIRUS SPECIFIC FACTORS OF HSV TO CORNEAL DISEASER01EY007336 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI BRANDT, CURTIS R · 1987 to 2008
$1.8M
NEI NIH HHS EY07336NEI NIH HHS P30 EY016665NEI NIH HHS P30EY016665NEI NIH HHS R01 EY007336
6 · The paper itself

Abstract

purposeLittle is known about the role of sequence variation in the pathology of HSV-1 keratitis virus. The goal was to show that a multiplex, high-throughput genome-sequencing approach is feasible for simultaneously sequencing seven HSV-1 ocular strains.

methodsA genome sequencer was used to sequence the HSV-1 ocular isolates TFT401, 134, CJ311, CJ360, CJ394, CJ970, and OD4, in a single lane. Reads were mapped to the HSV-1 strain 17 reference genome by high-speed sequencing. ClustalW was used for alignment, and the Mega 4 package was used for phylogenetic analysis (www.megasoftware.net). Simplot was used to compare genetic variability and high-speed sequencing was used to identify SNPs (developed by Stuart Ray, Johns Hopkins University School of Medicine, Baltimore, MD, http://sray.med.som.jhml.edu/SCRoftware/simplot).

resultsApproximately 95% to 99% of the seven genomes were sequenced in a single lane with average coverage ranging from 224 to 1345. Phylogenetic analysis of the sequenced genome regions revealed at least three clades. Each strain had approximately 200 coding SNPs compared to strain 17, and these were evenly spaced along the genomes. Four genes were highly conserved, and six were more variable. Reduced coverage was obtained in the highly GC-rich terminal repeat regions.

conclusionsMultiplex sequencing is a cost-effective way to obtain the genomic sequences of ocular HSV-1 isolates with sufficient coverage of the unique regions for genomic analysis. The number of SNPs and their distribution will be useful for analyzing the genetics of virulence, and the sequence data will be useful for studying HSV-1 evolution and for the design of structure-function studies.

Indexed as

PhylogenyPolymorphism, Single NucleotideAmino Acid SequenceAnimalsBase SequenceChlorocebus aethiopsDNA, ViralGene LibraryGenetic VariationGenome, ViralHerpesvirus 1, HumanHumansKeratitis, HerpeticMolecular Sequence DataMultiplex Polymerase Chain ReactionSequence Analysis, DNADNA, ViralViral Envelope Proteins

Identifiers

PMID22016062
PMCPMC3231845
OpenAlexW1974567509

What OpenQuestion holds

Textmetadata
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.