Evidence map›Paper›PMID 20482791›Full record

ArticleBMC bioinformatics2010

vFitness: a web-based computing tool for improving estimation of in vitro HIV-1 fitness experiments.

Jingming Ma, Carrie Dykes, Tao Wu, Yangxin Huang, Lisa Demeter, Hulin Wu

Abstract read
In one paragraph

Article in BMC bioinformatics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
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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

6 authors.

Jingming MaDepartment of Biostatistics and Computational Biology, School of Medicine and Dentistry, University of Rochester, Rochester, NY 14642, USA. jma@bst.rochester.edu
Carrie Dykes
Tao Wu
Yangxin Huang
Lisa Demeter
Hulin Wu

Funding

NIAID CENTERS OF EXCELLENCE FOR INFLUENZA AND SURVEILLANCEN01AI70008 · NIAID · UNIVERSITY OF ROCHESTER · PI TREANOR, JOHN JAY · 2007 to 2018
$31.1M
Virology/Immunology CoreP30AI078498 · NIAID · UNIVERSITY OF ROCHESTER · PI DEWHURST, STEPHEN · 2008 to 2018
$14.6M
MODELING IMMUNITY FOR BIODEFENSEN01AI50020 · NIAID · UNIVERSITY OF ROCHESTER · PI WU, HULIN · 2007 to 2010
$5.1M
Impact of NNRTI Resistance on RNase H &HIV ReplicationR01AI041387 · NIAID · UNIVERSITY OF ROCHESTER · PI DYKES, CARRIE A · 1998 to 2011
$3.3M
Statistical Methods for ODE Models in AIDS ResearchR01AI087135 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI WU, HULIN · 2010 to 2019
$3.2M
Clinical Significance of HIV Replication FitnessR01AI065217 · NIAID · UNIVERSITY OF ROCHESTER · PI DEMETER, LISA M. · 2006 to 2008
$1.1M
Analysis of Differential Resistance Emergence Risk for Differential Treatment AppR21AI078842 · NIAID · UNIVERSITY OF DELAWARE · PI ZURAKOWSKI, RYAN M · 2009 to 2010
$396k
NIAID NIH HHS N01 AI50020NIAID NIH HHS N01 AI70008NIAID NIH HHS N01 N01 AI50020NIAID NIH HHS P30 AI078498NIAID NIH HHS R01 AI041387NIAID NIH HHS R01 AI065217NIAID NIH HHS R01 AI087135NIAID NIH HHS R21 AI078842PHS HHS HHSN272200900041C
6 · The paper itself

Abstract

backgroundThe replication rate (or fitness) between viral variants has been investigated in vivo and in vitro for human immunodeficiency virus (HIV). HIV fitness plays an important role in the development and persistence of drug resistance. The accurate estimation of viral fitness relies on complicated computations based on statistical methods. This calls for tools that are easy to access and intuitive to use for various experiments of viral fitness.

resultsBased on a mathematical model and several statistical methods (least-squares approach and measurement error models), a Web-based computing tool has been developed for improving estimation of virus fitness in growth competition assays of human immunodeficiency virus type 1 (HIV-1).

conclusionsUnlike the two-point calculation used in previous studies, the estimation here uses linear regression methods with all observed data in the competition experiment to more accurately estimate relative viral fitness parameters. The dilution factor is introduced for making the computational tool more flexible to accommodate various experimental conditions. This Web-based tool is implemented in C# language with Microsoft ASP.NET, and is publicly available on the Web at http://bis.urmc.rochester.edu/vFitness/.

Indexed as

Computer SimulationInternetSoftwareHIV-1Linear Models

Identifiers

PMID20482791
PMCPMC2882933

What OpenQuestion holds

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LicenceCC BY
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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.