Evidence map›Paper›PMID 25883388›Full record

ArticleThe Journal of infectious diseases2015

A Murine Viral Outgrowth Assay to Detect Residual HIV Type 1 in Patients With Undetectable Viral Loads.

Kelly A Metcalf Pate, Christopher W Pohlmeyer, Victoria E Walker-Sperling, Jeremy B Foote, Kevin M Najarro, Catherine G Cryer, Maria Salgado, Lucio Gama, Elizabeth L Engle, Erin N Shirk and 11 more

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2015. 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
5.4field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. HIV Reservoir: How to Measure It?Current HIV/AIDS reports · 2023
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Recovery of Latent HIV-1 from Brain Tissue by Adoptive Cell Transfer in Virally Suppressed Humanized Mice.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Measuring the Success of HIV-1 Cure Strategies.Frontiers in cellular and infection microbiology · 2020
    Review
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

21 authors at 1 institution in 2 countries.

Kelly A Metcalf PateDepartment of Molecular and Comparative Pathobiology.
Christopher W PohlmeyerDepartment of Medicine, Center for AIDS Research, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Victoria E Walker-SperlingDepartment of Medicine, Center for AIDS Research, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Jeremy B FooteDepartment of Molecular and Comparative Pathobiology.
Kevin M NajarroDepartment of Molecular and Comparative Pathobiology.
Catherine G CryerDepartment of Molecular and Comparative Pathobiology University of Pennsylvania School of Veterinary Medicine, Philadelphia.
Maria SalgadoDepartment of Medicine, Center for AIDS Research, Johns Hopkins University School of Medicine, Baltimore, Maryland Institute IrsiCaixa, Institut d'Investigació en Ciències de la Salut Germans Trias i Pujol, Universitat Autònoma de Barcelona, Badalona, Spain.
Lucio GamaDepartment of Molecular and Comparative Pathobiology.
Elizabeth L EngleDepartment of Molecular and Comparative Pathobiology.
Erin N ShirkDepartment of Molecular and Comparative Pathobiology.
Suzanne E QueenDepartment of Molecular and Comparative Pathobiology.
Stanley ChiomaDepartment of Medicine, Center for AIDS Research, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Meghan S VermillionDepartment of Molecular and Comparative Pathobiology.
Brandon BullockDepartment of Molecular and Comparative Pathobiology.
Ming LiDepartment of Molecular and Comparative Pathobiology.
Claire E LyonsDepartment of Molecular and Comparative Pathobiology Cummings School of Veterinary Medicine at Tufts University, North Grafton, Massachusetts.
Robert J AdamsDepartment of Molecular and Comparative Pathobiology.
M Christine ZinkDepartment of Molecular and Comparative Pathobiology.
Janice E ClementsDepartment of Molecular and Comparative Pathobiology.
Joseph L MankowskiDepartment of Molecular and Comparative Pathobiology.
Joel N BlanksonDepartment of Medicine, Center for AIDS Research, Johns Hopkins University School of Medicine, Baltimore, Maryland.
IrsiCaixa · ES

Funding

Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Richard E. Chaisson · 2012 to 2026
$67.0M
Using NK Cells to eliminate the latent HIV reservoirU19AI096113 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WOELK, CHRISTOPHER H · 2011 to 2015
$39.5M
BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
Project 4: Intracellular mechanism of virus persistence in astrocytes/macrophagesP01MH070306 · NIMH · JOHNS HOPKINS UNIVERSITY · PI CLEMENTS, JANICE E · 2004 to 2015
$16.0M
CELLULAR &MOLECULAR MECH OF INFLAMMATORY REACTIONST32AI007247 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Joel L Pomerantz · 1985 to 2026
$10.2M
Training Veterinarians for Careers in Biomedical ResearchT32OD011089 · OD · JOHNS HOPKINS UNIVERSITY · PI JOSEPH L MANKOWSKI · 2012 to 2026
$6.7M
Development of an SPF Macaca nemestrina Breeding ColonyP40OD013117 · OD · JOHNS HOPKINS UNIVERSITY · PI ADAMS, ROBERT J. · 2012 to 2016
$4.9M
The Role of Platelet-Monocyte Interactions in SIV InfectionK01OD018244 · OD · JOHNS HOPKINS UNIVERSITY · PI PATE, KELLY ANN METCALF · 2014 to 2018
$657k
Phenotypic analysis of latently infected CD4+ T cells.R21AI106491 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BLANKSON, JOEL N · 2013 to 2014
$431k
CD8+ T cell mediated inhibition of HIV-1 replication in Elite SuppressorsR56AI080328 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BLANKSON, JOEL N · 2014 to 2014
$405k
NIAID NIH HHS P30 AI094189NIAID NIH HHS P30AI094189NIAID NIH HHS R21 AI106491NIAID NIH HHS R56 AI080328NIAID NIH HHS T32 AI007247NIAID NIH HHS U19 AI096113NIGMS NIH HHS T32 GM007445NIH HHS K01 OD018244NIH HHS P40 OD013117NIH HHS T32 OD011089NIMH NIH HHS P01 MH070306
6 · The paper itself

Abstract

backgroundSensitive assays are needed for detection of residual human immunodeficiency virus (HIV) in patients with undetectable plasma viral loads to determine whether eradication strategies are effective. The gold standard quantitative viral outgrowth assay (QVOA) underestimates the magnitude of the viral reservoir. We sought to determine whether xenograft of leukocytes from HIV type 1 (HIV)-infected patients with undetectable plasma viral loads into immunocompromised mice would result in viral amplification.

methodsPeripheral blood mononuclear cells or purified CD4(+) T cells from HIV or simian immunodeficiency virus (SIV)-infected subjects with undetectable plasma viral loads were adoptively transferred into NOD.Cg-Prkdc(scid)Il2rg(tm1Wjl)/SzJ (NSG) mice. The mice were monitored for viremia following depletion of human CD8(+) T cells to minimize antiviral activity. In some cases, humanized mice were also treated with activating anti-CD3 antibody.

resultsWith this murine viral outgrowth assay (MVOA), we successfully amplified replication-competent HIV or SIV from all subjects tested, including 5 HIV-positive patients receiving suppressive antiretroviral therapy (ART) and 6 elite controllers or suppressors who were maintaining undetectable viral loads without ART, including an elite suppressor from whom we were unable to recover virus by QVOA.

conclusionsOur results suggest that the MVOA has the potential to serve as a powerful tool to identify residual HIV in patients with undetectable viral loads.

Indexed as

Viral LoadAnimalsAntiretroviral Therapy, Highly ActiveCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDisease Models, AnimalHIV-1HIV InfectionsHumansInterleukin-2Leukocytes, MononuclearMacacaMaleMiceSimian Immunodeficiency VirusViremiaInterleukin-2cureHIVhumanized mousequantitative viral outgrowth assay (QVOA)SIV

Identifiers

PMID25883388
PMCPMC4601916
OpenAlexW1965818140

What OpenQuestion holds

Textmetadata
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.