Evidence map›Paper›PMID 34612493›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2022

Sex Differences in Human Immunodeficiency Virus Persistence and Reservoir Size During Aging.

Sara Gianella, Stephen A Rawlings, Curtis Dobrowolski, Masato Nakazawa, Antoine Chaillon, Matthew Strain, Laura Layman, Gemma Caballero, Eileen Scully, Brianna Scott and 5 more

Open access · greenAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.0field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
  2. The HIV Reservoir and Immune Landscape Across the Life Course of Women: Implications for Cure Strategies.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
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  6. Intersectionality-Informed HIV Cure-Related Research at the End of Life: A Call to Action.International journal of environmental research and public health · 2026
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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

15 authors at 6 institutions in 1 country.

Sara GianellaUniversity of California San Diego, La Jolla, California, USA.
Stephen A RawlingsUniversity of California San Diego, La Jolla, California, USA.
Curtis DobrowolskiWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory School of Medicine, Atlanta, Georgia, USA.
Masato NakazawaUniversity of California San Diego, La Jolla, California, USA.
Antoine ChaillonUniversity of California San Diego, La Jolla, California, USA.
Matthew StrainUniversity of California San Diego, La Jolla, California, USA.
Laura LaymanUniversity of California San Diego, La Jolla, California, USA.
Gemma CaballeroUniversity of California San Diego, La Jolla, California, USA.
Eileen ScullyJohns Hopkins University, Baltimore, Maryland, USA.
Brianna ScottUniversity of California San Diego, La Jolla, California, USA.
Caitleen PacisUniversity of California San Diego, La Jolla, California, USA.
Kathleen M WeberHektoen Institute of Medicine/Cook County Health, Chicago, Illinois, USA.
Alan LandayRush University Medical Center, Chicago, Illinois, USAand.
Christy AndersonUniversity of California San Diego, La Jolla, California, USA.
Jonathan KarnCase Western Reserve University, Cleveland, Ohio, USA.
University of California, San Diego · USCase Western Reserve University · USHektoen Institute · USJohns Hopkins University · USRush University Medical Center · USThe Wallace H. Coulter Department of Biomedical Engineering · US

Funding

Leadership and Operations Center (LOC), AIDS Clinical Trials Group (ACTG); LOC 1/UM1AI068636 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, RAJESH T GANDHI · 2011 to 2026
$1073.1M
UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI David Mitchell Smith · 1994 to 2026
$78.4M
University of North Carolina Global HIV Prevention and Treatment Clinical Trials Unit 2024 SupplementUM1AI069423 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, MINA CHRISTINE HOSSEINIPOUR · 2012 to 2026
$71.8M
STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAVID J MOORE · 2001 to 2026
$50.4M
MWCCS: The Chicago Cook County Clinical Research SiteU01HL146245 · NHLBI · HEKTOEN INSTITUTE FOR MEDICAL RESEARCH · PI Audrey French, Ryan Dee Ross · 2019 to 2026
$23.3M
Project-004P01AI169609 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI David Mitchell Smith · 2022 to 2026
$10.6M
Revealing Reservoirs during Rebound (R3)P01AI131385 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WEIBEL, NADIR · 2017 to 2021
$8.7M
Perturbing the HIV Reservoir with Immune StimulationR01AI118422 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SMITH, DAVID MITCHELL · 2016 to 2020
$3.8M
Mechanisms of CMV Replication on HIV PersistenceR01AI147821 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GIANELLA WEIBEL, SARA · 2020 to 2024
$3.2M
The HIV-associated Opioid Micro-Environment (HOME) ProjectDP2DA051915 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GIANELLA WEIBEL, SARA · 2020 to 2020
$2.4M
Sex, Gender and the Immunopathogenesis of HIVR01AI154541 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SCULLY, EILEEN PATRICIA · 2020 to 2023
$2.2M
NCATS NIH HHS UL1 TR001442NHLBI NIH HHS U01 HL146245NIAID NIH HHS P01 AI131385NIAID NIH HHS P01 AI169609NIAID NIH HHS P30 AI036214NIAID NIH HHS R01 AI118422NIAID NIH HHS R01 AI147821NIAID NIH HHS R01 AI154541NIAID NIH HHS R21 AI131971NIAID NIH HHS R56 AI158293NIAID NIH HHS UM1 AI068636NIAID NIH HHS UM1 AI069423NICHD NIH HHS R21 HD094646NIDA NIH HHS DP2 DA051915NIMH NIH HHS P30 MH062512
6 · The paper itself

Abstract

backgroundSex differences in human immunodeficiency virus (HIV) reservoir dynamics remain underexplored.

methodsLongitudinal samples from virally suppressed midlife women (n = 59, median age 45 years) and age-matched men (n = 31) were analyzed retrospectively. At each time point, we measured sex hormones (by means of enzyme-linked immunosorbent assay) and cellular HIV DNA and RNA (by means of digital droplet polymerase chain reaction). Number of inducible HIV RNA+ cells, which provides an upper estimate of the replication-competent reservoir, was quantified longitudinally in a different subset of 14 women, across well-defined reproductive stages. Mixed-effects models included normalized reservoir outcomes and sex, time since antiretroviral therapy (ART) initiation, and the sex-by-time interaction as predictors.

resultsAt ART initiation, women and men had median (interquartile range [IQR]) CD4+ T-cell counts of 204/μL (83-306/μL) versus 238/μL (120-284/μL), respectively; median ages of 45 (42-48) versus 47 (43-51) years; and median follow-up times of 79.2/μL (60.5-121.1/μL) versus 66.2/μL (43.2-80.6/μL) months. We observed a significant decline of total HIV DNA over time in both men and women (P < .01). However, the rates of change differed significantly between the sexes (P < .01), with women having a significantly slower rate of decline than men, more pronounced with age. By contrast, the levels of inducible HIV RNA increased incrementally over time in women during reproductive aging (P < .01).

conclusionsIn contrast to men, in whom the HIV reservoir steadily declines with aging, the HIV reservoir in women is more dynamic. Total HIV DNA (including intact and defective genomes) declines more slowly in women than in men, while the inducible HIV RNA+ reservoir, which is highly enriched in replication-competent virus, increases in women after menopause.

Indexed as

HIV InfectionsSex CharacteristicsAgingCD4-Positive T-LymphocytesFemaleHIVHumansMaleMiddle AgedRetrospective StudiesRNAViral LoadRNAagingHIV reservoirmenopausesex at birth

Identifiers

PMID34612493
PMCPMC9402699
OpenAlexW3204786791

What OpenQuestion holds

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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.