Evidence map›Paper›PMID 27824249›Full record

ArticleAIDS research and human retroviruses2017

Identifying Transmission Clusters with Cluster Picker and HIV-TRACE.

Rebecca Rose, Susanna L Lamers, James J Dollar, Mary K Grabowski, Emma B Hodcroft, Manon Ragonnet-Cronin, Joel O Wertheim, Andrew D Redd, Danielle German, Oliver Laeyendecker

Abstract read
In one paragraph

Article in AIDS research and human retroviruses, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 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

10 authors.

Rebecca Rose1 BioInfoExperts , Thibodaux, Louisiana.
Susanna L Lamers1 BioInfoExperts , Thibodaux, Louisiana.
James J Dollar1 BioInfoExperts , Thibodaux, Louisiana.
Mary K Grabowski2 Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University , Baltimore, Maryland.
Emma B Hodcroft3 Institute for Evolutionary Biology, University of Edinburgh , Edinburgh, United Kingdom .
Manon Ragonnet-Cronin3 Institute for Evolutionary Biology, University of Edinburgh , Edinburgh, United Kingdom .
Joel O Wertheim4 Department of Medicine, University of California , San Diego, California.
Andrew D Redd5 Laboratory of Immunoregulation, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health , Bethesda, Maryland.
Danielle German2 Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University , Baltimore, Maryland.
Oliver Laeyendecker5 Laboratory of Immunoregulation, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health , Bethesda, Maryland.

Funding

Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Bryan Lau · 2012 to 2026
$67.0M
International Center for Excellence in Research (ICER) in Uganda: Impact of ARVsZIAAI001040 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI REYNOLDS, STEVEN · 2009 to 2025
$23.5M
International Studies of the Acquired Immune Deficiency Syndrome (AIDS)ZIAAI000361 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI REDD, ANDREW · 2009 to 2025
$15.8M
Social networks, social resources, and HIV transmissionK01DA041259 · NIDA · JOHNS HOPKINS UNIVERSITY · PI GERMAN, DANIELLE · 2016 to 2020
$829k
Public Health Implications of HIV Transmission NetworksK01AI110181 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WERTHEIM, JOEL OKRENT · 2014 to 2018
$668k
Revealing women's hidden role as critical components of HIV transmission networks in Rakai, Uganda: an interdisciplinary approachK01AI125086 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GRABOWSKI, MARY KATHRYN · 2016 to 2020
$638k
NIAID NIH HHS K01 AI110181NIAID NIH HHS K01 AI125086NIAID NIH HHS P30 AI094189NIDA NIH HHS K01 DA041259
6 · The paper itself

Abstract

We compared the behavior of two approaches (Cluster Picker and HIV-TRACE) at varying genetic distances to identify transmission clusters. We used three HIV gp41 sequence datasets originating from the Rakai Community Cohort Study: (1) next-generation sequence (NGS) data from nine linked couples; (2) NGS data from longitudinal sampling of 14 individuals; and (3) Sanger consensus sequences from a cross-sectional dataset (n = 1,022) containing 91 epidemiologically linked heterosexual couples. We calculated the optimal genetic distance threshold to separate linked versus unlinked NGS datasets using a receiver operating curve analysis. We evaluated the number, size, and composition of clusters detected by Cluster Picker and HIV-TRACE at six genetic distance thresholds (1%-5.3%) on all three datasets. We further tested the effect of using all NGS, versus only a single variant for each patient/time point, for datasets (1) and (2). The optimal gp41 genetic distance threshold to distinguish linked and unlinked couples and individuals was 5.3% and 4%, respectively. HIV-TRACE tended to detect larger and fewer clusters, whereas Cluster Picker detected more clusters containing only two sequences. For NGS datasets (1) and (2), HIV-TRACE and Cluster Picker detected all linked pairs at 3% and 4% genetic distances, respectively. However, at 5.3% genetic distance, 20% of couples in dataset (3) did not cluster using either program, and for >1/3 of couples cluster assignment were discordant. We suggest caution in choosing thresholds for clustering analyses in a generalized epidemic.

Indexed as

Cluster AnalysisAdolescentAdultDisease Transmission, InfectiousFemaleHIVHIV InfectionsHumansMaleMiddle AgedMolecular EpidemiologySequence Analysis, DNAYoung AdultHIVUgandaviral clustering

Identifiers

PMID27824249
PMCPMC5333565

What OpenQuestion holds

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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.