Evidence map›Paper›PMID 25652056›Full record

ArticleBMC bioinformatics2015

Data-intensive analysis of HIV mutations.

Mina Cintho Ozahata, Ester Cerdeira Sabino, Ricardo Sobhie Diaz, Roberto M Cesar, João Eduardo Ferreira

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
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 1 country.

Mina Cintho OzahataDepartment of Computer Science - DCC, University of São Paulo, Rua do Matão, 1010, CEP 05508-090 São Paulo, SP, Brazil. mina.cintho@usp.br.
Ester Cerdeira SabinoSangue Foundation, Health State Secretary, Department of Molecular Biology, Serology Division, Av Dr Enéas de Carvalho Aguiar, Cerqueira Cesar, CEP 05403-000 São Paulo, 155, SP, Brazil. sabinoec@gmail.com.
Ricardo Sobhie DiazFederal University of São Paulo, Rua Pedro de Toledo, São Paulo, 669, CEP 04039-032, SP, Brazil. rsdiaz@catg.com.br.
Roberto M CesarDepartment of Computer Science - DCC, University of São Paulo, Rua do Matão, 1010, CEP 05508-090 São Paulo, SP, Brazil. cesar@ime.usp.br.
João Eduardo FerreiraSangue Foundation, Health State Secretary, Department of Molecular Biology, Serology Division, Av Dr Enéas de Carvalho Aguiar, Cerqueira Cesar, CEP 05403-000 São Paulo, 155, SP, Brazil. jef@ime.usp.br.
Universidade de São Paulo · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn this study, clustering was performed using a bitmap representation of HIV reverse transcriptase and protease sequences, to produce an unsupervised classification of HIV sequences. The classification will aid our understanding of the interactions between mutations and drug resistance. 10,229 HIV genomic sequences from the protease and reverse transcriptase regions of the pol gene and antiretroviral resistant related mutations represented in an 82-dimensional binary vector space were analyzed.

resultsA new cluster representation was proposed using an image inspired by microarray data, such that the rows in the image represented the protein sequences from the genotype data and the columns represented presence or absence of mutations in each protein position.The visualization of the clusters showed that some mutations frequently occur together and are probably related to an epistatic phenomenon.

conclusionWe described a methodology based on the application of a pattern recognition algorithm using binary data to suggest clusters of mutations that can easily be discriminated by cluster viewing schemes.

Indexed as

AlgorithmsAnti-HIV AgentsDrug Resistance, ViralGenotypeHIV-1HIV InfectionsHIV ProteaseHIV Reverse TranscriptaseHumansMutationAnti-HIV AgentsHIV ProteaseHIV Reverse Transcriptase

Identifiers

PMID25652056
PMCPMC4344997
OpenAlexW2066479168

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.