Evidence map›Paper›PMID 32027734›Full record

Trial reportPLoS pathogens2020

Molecular dating and viral load growth rates suggested that the eclipse phase lasted about a week in HIV-1 infected adults in East Africa and Thailand.

Morgane Rolland, Sodsai Tovanabutra, Bethany Dearlove, Yifan Li, Christopher L Owen, Eric Lewitus, Eric Sanders-Buell, Meera Bose, AnneMarie O'Sullivan, Raabya Rossenkhan and 21 more

Open access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
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  13. Activation of CXCR3Journal of virology · 2025
    Article
  14. Review
  15. IFNα induces CCR5 in CD4Communications medicine · 2024
    Article
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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

31 authors at 8 institutions in 6 countries.

Morgane RollandU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.ORCID 0000-0003-3650-8490
Sodsai TovanabutraU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Bethany DearloveU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Yifan LiU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Christopher L OwenU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.ORCID 0000-0003-0293-8601
Eric LewitusU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Eric Sanders-BuellU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Meera BoseU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.ORCID 0000-0003-4151-0958
AnneMarie O'SullivanU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Raabya RossenkhanVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States of America.
Jan Phillipus Lourens LabuschagneVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States of America.ORCID 0000-0002-1199-2768
Paul T EdlefsenVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States of America.
Daniel B ReevesVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States of America.ORCID 0000-0001-5684-9538
Gustavo KijakU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.ORCID 0000-0002-2746-9533
Shana MillerU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Kultida PoltaveeU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Jenica LeeU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Lydia BonarU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Elizabeth HarbolickU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Bahar AhaniU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Phuc PhamU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Hannah KibuukaMakerere University Walter Reed Project, Kampala, Uganda.ORCID 0000-0002-2293-1944
Lucas MagangaNational Institute for Medical Research-Mbeya Medical Research Center, Mbeya, Tanzania.ORCID 0000-0001-7519-0628
Sorachai NitayaphanArmed Forces Research Institute of Medical Sciences, Bangkok, Thailand.
Fred K SaweKenya Medical Research Institute/U.S. Army Medical Research Directorate-Africa/Kenya-Henry Jackson Foundation MRI, Kericho, Kenya.
Leigh Anne EllerU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.ORCID 0000-0003-2043-1513
Robert GramzinskiU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Jerome H KimInternational Vaccine Institute, Seoul, South Korea.ORCID 0000-0003-0461-6438
Nelson L MichaelU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
Merlin L RobbU.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, MD, United States of America.
RV217 Study Team
Henry M. Jackson Foundation · USFred Hutch Cancer Center · USArmed Forces Research Institute of Medical Science · THInternational Vaccine Institute · KRMakerere University Walter Reed Project · UGNational Institute for Medical Research · TZUnited States Army Medical Research Directorate - Africa · KEWalter Reed Army Institute of Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most HIV-1 infected individuals do not know their infection dates. Precise infection timing is crucial information for studies that document transmission networks or drug levels at infection. To improve infection timing, we used the prospective RV217 cohort where the window when plasma viremia becomes detectable is narrow: the last negative visit occurred a median of four days before the first detectable HIV-1 viremia with an RNA test, referred below as diagnosis. We sequenced 1,280 HIV-1 genomes from 39 participants at a median of 4, 32 and 170 days post-diagnosis. HIV-1 infections were dated by using sequence-based methods and a viral load regression method. Bayesian coalescent and viral load regression estimated that infections occurred a median of 6 days prior to diagnosis (IQR: 9-3 and 11-4 days prior, respectively). Poisson-Fitter, which analyzes the distribution of hamming distances among sequences, estimated a median of 7 days prior to diagnosis (IQR: 15-4 days) based on sequences sampled 4 days post-diagnosis, but it did not yield plausible results using sequences sampled at 32 days. Fourteen participants reported a high-risk exposure event at a median of 8 days prior to diagnosis (IQR: 12 to 6 days prior). These different methods concurred that HIV-1 infection occurred about a week before detectable viremia, corresponding to 20 days (IQR: 34-15 days) before peak viral load. Together, our methods comparison helps define a framework for future dating studies in early HIV-1 infection.

Indexed as

Genome, ViralMolecular Diagnostic TechniquesViral LoadAdultAfrica, EasternFemaleHIV-1HIV InfectionsHumansMaleProspective StudiesThailandTime FactorsViremia

Identifiers

PMID32027734
PMCPMC7004303
OpenAlexW3005077496

What OpenQuestion holds

Textmetadata
LicenceCC0
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.