Evidence map›Paper›PMID 31821379›Full record

ArticlePLoS pathogens2019

Deep sequence analysis of HIV adaptation following vertical transmission reveals the impact of immune pressure on the evolution of HIV.

Jennifer Currenti, Abha Chopra, Mina John, Shay Leary, Elizabeth McKinnon, Eric Alves, Mark Pilkinton, Rita Smith, Louise Barnett, Wyatt J McDonnell and 6 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Antiviral CD4Communications medicine · 2026
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  12. Uncovering the significance of expanded CD8Frontiers in immunology · 2023
    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

16 authors at 5 institutions in 3 countries.

Jennifer CurrentiSchool of Human Sciences, University of Western Australia, Crawley, Western Australia, Australia.ORCID 0000-0003-4609-587X
Abha ChopraInstitute for Immunology and Infectious Diseases, Murdoch University, Murdoch, Western Australia, Australia.
Mina JohnInstitute for Immunology and Infectious Diseases, Murdoch University, Murdoch, Western Australia, Australia.
Shay LearyInstitute for Immunology and Infectious Diseases, Murdoch University, Murdoch, Western Australia, Australia.
Elizabeth McKinnonInstitute for Immunology and Infectious Diseases, Murdoch University, Murdoch, Western Australia, Australia.
Eric AlvesSchool of Human Sciences, University of Western Australia, Crawley, Western Australia, Australia.ORCID 0000-0002-6072-708X
Mark PilkintonDivision of Infectious Diseases, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Rita SmithDivision of Infectious Diseases, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Louise BarnettDivision of Infectious Diseases, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Wyatt J McDonnellDivision of Infectious Diseases, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Michaela LucasSchool of Medicine, University of Western Australia, Crawley, Western Australia, Australia.
Francine NoelGHESKIO Centre, Port-au-prince, Haiti.
Simon MallalInstitute for Immunology and Infectious Diseases, Murdoch University, Murdoch, Western Australia, Australia.ORCID 0000-0002-7036-1309
Joseph A ConradDepartment of Chemistry, Vanderbilt University, Nashville, Tennessee, United States of America.ORCID 0000-0001-8963-0460
Spyros A KalamsDivision of Infectious Diseases, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Silvana GaudieriSchool of Human Sciences, University of Western Australia, Crawley, Western Australia, Australia.ORCID 0000-0001-6873-0198
Murdoch University · AUVanderbilt University Medical Center · USThe University of Western Australia · AUGheskio Centers · HTVanderbilt University · US

Funding

Tennessee CFAR: Implementation of Culturally Responsive Trauma-Informed Care with Youth with HIV in Memphis, TNP30AI110527 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Stephany Norah Duda · 2015 to 2026
$27.5M
NIAID NIH HHS P30 AI110527
6 · The paper itself

Abstract

Human immunodeficiency virus (HIV) can adapt to an individual's T cell immune response via genomic mutations that affect antigen recognition and impact disease outcome. These viral adaptations are specific to the host's human leucocyte antigen (HLA) alleles, as these molecules determine which peptides are presented to T cells. As HLA molecules are highly polymorphic at the population level, horizontal transmission events are most commonly between HLA-mismatched donor/recipient pairs, representing new immune selection environments for the transmitted virus. In this study, we utilised a deep sequencing approach to determine the HIV quasispecies in 26 mother-to-child transmission pairs where the potential for founder viruses to be pre-adapted is high due to the pairs being haplo-identical at HLA loci. This scenario allowed the assessment of specific HIV adaptations following transmission in either a non-selective immune environment, due to recipient HLA mismatched to original selecting HLA, or a selective immune environment, mediated by matched donor/recipient HLA. We show that the pattern of reversion or fixation of HIV adaptations following transmission provides insight into the replicative cost, and likely compensatory networks, associated with specific adaptations in vivo. Furthermore, although transmitted viruses were commonly heavily pre-adapted to the child's HLA genotype, we found evidence of de novo post-transmission adaptation, representing new epitopes targeted by the child's T cell response. High-resolution analysis of HIV adaptation is relevant when considering vaccine and cure strategies for individuals exposed to adapted viruses via transmission or reactivated from reservoirs.

Indexed as

Infectious Disease Transmission, VerticalAdaptation, BiologicalAdultChildChild, PreschoolEvolution, MolecularFemaleHigh-Throughput Nucleotide SequencingHIV-1HIV InfectionsHumansInfantMaleMiddle Aged

Identifiers

PMID31821379
PMCPMC6924686
OpenAlexW2993548889

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.