Evidence map›Paper›PMID 27586700›Full record

ArticleBMC bioinformatics2016

Automated prediction of HIV drug resistance from genotype data.

ChenHsiang Shen, Xiaxia Yu, Robert W Harrison, Irene T Weber

Abstract read
In one paragraph

Article in BMC bioinformatics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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

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  17. Decoding HIV resistance: from genotype to therapy.Future medicinal chemistry · 2017
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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

4 authors.

ChenHsiang ShenDepartment of Biology, Georgia State University, Atlanta, GA, 30303, USA.
Xiaxia YuDepartment of Computer Science, Georgia State University, Atlanta, GA, 30303, USA.
Robert W HarrisonDepartment of Biology, Georgia State University, Atlanta, GA, 30303, USA.
Irene T WeberDepartment of Biology, Georgia State University, Atlanta, GA, 30303, USA. iweber@gsu.edu.

Funding

ACTIVITY OF RESISTANT VARIANTS OF HIV PROTEASER01GM062920 · NIGMS · GEORGIA STATE UNIVERSITY · PI WEBER, IRENE T · 2000 to 2012
$3.3M
Inhibition of Resistant Variants of HIV ProteaseU01GM062920 · NIGMS · GEORGIA STATE UNIVERSITY · PI HARRISON, ROBERT WILSON, WEBER, IRENE T · 2013 to 2018
$2.1M
NIGMS NIH HHS R01 GM062920NIGMS NIH HHS U01 GM062920
6 · The paper itself

Abstract

backgroundHIV/AIDS is a serious threat to public health. The emergence of drug resistance mutations diminishes the effectiveness of drug therapy for HIV/AIDS. Developing a computational prediction of drug resistance phenotype will enable efficient and timely selection of the best treatment regimens.

resultsA unified encoding of protein sequence and structure was used as the feature vector for predicting phenotypic resistance from genotype data. Two machine learning algorithms, Random Forest and K-nearest neighbor, were used. The prediction accuracies were examined by five-fold cross-validation on the genotype-phenotype datasets. A supervised machine learning approach for automatic prediction of drug resistance was developed to handle genotype-phenotype datasets of HIV protease (PR) and reverse transcriptase (RT). It predicts the drug resistance phenotype and its relative severity from a query sequence. The accuracy of the classification was higher than 0.973 for eight PR inhibitors and 0.986 for ten RT inhibitors, respectively. The overall cross-validated regression R(2)-values for the severity of drug resistance were 0.772-0.953 for 8 PR inhibitors and 0.773-0.995 for 10 RT inhibitors.

conclusionsMachine learning using a unified encoding of sequence and protein structure as a feature vector provides an accurate prediction of drug resistance from genotype data. A practical webserver for clinicians has been implemented.

Indexed as

Databases, GeneticAlgorithmsAnti-HIV AgentsAutomationComputational BiologyDrug Resistance, ViralGenotypeHIV-1HIV InfectionsHIV ProteaseHIV Protease InhibitorsHIV Reverse TranscriptaseHumansReverse Transcriptase InhibitorsAnti-HIV AgentsHIV ProteaseHIV Protease InhibitorsHIV Reverse TranscriptaseReverse Transcriptase InhibitorsAutomationDrug resistance predictionEncoding structure and sequenceHIV/AIDS drugsSupervised machine learning

Identifiers

PMID27586700
PMCPMC5009519

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Registered trials

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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.