Evidence map›Paper›PMID 24374374›Full record

ArticleJournal of immunological methods2014

Measuring inhibition of HIV replication by ex vivo CD8⁺ T cells.

Chloe K Slichter, David P Friedrich, Rebecca J Smith, Paula N Walsh, Greg Mize, Julie L Czartoski, M Juliana McElrath, Nicole Frahm

Open access · greenAbstract read
In one paragraph

Article in Journal of immunological methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. CXCR6Frontiers in immunology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. The CD8Microbiology and molecular biology reviews : MMBR · 2021
    Review
  6. Article
  7. Article
  8. Kill: boosting HIV-specific immune responses.Current opinion in HIV and AIDS · 2016
    Review
  9. Article
  10. Article
  11. 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

8 authors at 2 institutions in 1 country.

Chloe K SlichterVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States.
David P FriedrichVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States.
Rebecca J SmithVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States.
Paula N WalshVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States.
Greg MizeVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States.
Julie L CzartoskiVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States.
M Juliana McElrathVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States; Department of Global Health, University of Washington, Seattle, WA, United States; Department of Medicine, University of Washington, Seattle, WA, United States; Department of Laboratory Medicine, University of Washington, Seattle, WA, United States.
Nicole FrahmVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States; Department of Global Health, University of Washington, Seattle, WA, United States. Electronic address: nfrahm@fhcrc.org.
Fred Hutch Cancer Center · USInfectious Disease Research Institute · US

Funding

LOC: HIV Vaccine Trials NetworkUM1AI068614 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Dan H. Barouch, Lawrence Corey · 2011 to 2026
$1175.6M
LC: HIV Vaccine Trials NetworkUM1AI068618 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Margaret Juliana McElrath · 2011 to 2026
$483.6M
Leadership Group for a Global HIV Vaccine Clinical Trials NetworkU01AI068614 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI COREY, LAWRENCE · 2006 to 2010
$181.5M
HVTN Laboratory ProgramU01AI068618 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MCELRATH, MARGARET JULIANA · 2006 to 2010
$82.6M
Seattle Vaccine Trials UnitUM1AI069481 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Rachel Ann Bender Ignacio, Margaret Juliana McElrath · 2012 to 2026
$24.4M
Seattle Vaccine Trials UnitU01AI069481 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MCELRATH, MARGARET JULIANA · 2007 to 2011
$3.0M
NIAID NIH HHS UM1 AI068614NIAID NIH HHS UM1 AI068618NIAID NIH HHS UM1AI068618NIAID NIH HHS UM1 AI069481
6 · The paper itself

Abstract

HIV replication is unrestrained in vivo in the vast majority of infected subjects, and the ability of some rare individuals to control this virus is poorly understood. Standard immunogenicity assays for detecting HIV-1-specific CD8(+) T-cell responses, such as IFN-γ ELISpot and intracellular cytokine staining, generally fail to correlate with in vivo inhibition of HIV replication. Several viral inhibition assays, which measure the effectiveness of CD8(+) T-cell responses in suppressing HIV replication in vitro, have been described; but most depend on in vitro expansion of CD8(+) T cells, and some show inhibitory activity in HIV-negative individuals. We have optimized an assay to assess the suppressive capability of CD8(+) T cells directly ex vivo, eliminating the potential for altering their function through activation or expansion prior to assay setup, and thereby enhancing the assay's sensitivity by avoiding non-specific inhibition. With this method, the ability of ex vivo CD8(+) T cells to control HIV-1 replication in vitro can be quantified over several orders of magnitude. Specifically, our assay can be used to better define the antiviral function of CD8(+) T cells induced by vaccination, and can provide insight into their ability to control viral replication if HIV infection occurs post-vaccination.

Indexed as

ImmunoassayAdultCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleGenes, ReporterHIV-1HIV Core Protein p24HIV InfectionsHumansLuciferasesLymphocyte ActivationMaleMiddle AgedPrimary Cell CultureSensitivity and SpecificityHIV Core Protein p24LuciferasesCD8 T cellsHIV suppressionVaccine-induced T-cell responsesViral inhibition

Identifiers

PMID24374374
PMCPMC3955096
OpenAlexW2011005328

What OpenQuestion holds

Textmetadata
LicenceTDM
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.