Evidence map›Paper›PMID 31511383›Full record

ArticleJournal of virology2019

The Education of NK Cells Determines Their Responsiveness to Autologous HIV-Infected CD4 T Cells.

Zahra Kiani, Franck P Dupuy, Julie Bruneau, Bertrand Lebouché, Christelle Retière, Daniel E Geraghty, Nicole F Bernard

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

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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

7 authors at 5 institutions in 3 countries.

Zahra KianiResearch Institute of the McGill University Health Centre (RI-MUHC), Montreal, Quebec, Canada.
Franck P DupuyResearch Institute of the McGill University Health Centre (RI-MUHC), Montreal, Quebec, Canada.
Julie BruneauCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montreal, Quebec, Canada.
Bertrand LebouchéResearch Institute of the McGill University Health Centre (RI-MUHC), Montreal, Quebec, Canada.
Christelle RetièreÉtablissement Français du Sang, Nantes, France.
Daniel E GeraghtyClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Nicole F BernardResearch Institute of the McGill University Health Centre (RI-MUHC), Montreal, Quebec, Canada Nicole.bernard@mcgill.ca.
McGill University · CAMcGill University Health Centre · CAFred Hutch Cancer Center · USInserm · FRUniversité de Montréal · CA

Funding

CIHR 142494
6 · The paper itself

Abstract

Several studies support a role for specific killer immunoglobulin-like receptor (KIR)-HLA combinations in protection from HIV infection and slower progression to AIDS. Natural killer (NK) cells acquire effector functions through education, a process that requires the interaction of inhibitory NK cell receptors with their major histocompatibility complex (MHC) class I (or HLA class I [HLA-I]) ligands. HLA-C allotypes are ligands for the inhibitory KIRs (iKIRs) KIR2DL1, KIR2DL2, and KIR2DL3, whereas the ligand for KIR3DL1 is HLA-Bw4. HIV infection reduces the expression of HLA-A, -B, and -C on the surfaces of infected CD4 (iCD4) T cells. Here we investigated whether education through iKIR-HLA interactions influenced NK cell responses to autologous iCD4 cells. Enriched NK cells were stimulated with autologous iCD4 cells or with uninfected CD4 cells as controls. The capacities of single-positive (sp) KIR2DL1, KIR2DL2, KIR2DL3, and KIR3DL1 NK cells to produce CCL4, gamma interferon (IFN-γ), and/or CD107a were assessed by flow cytometry. Overall, we observed that the potency of NK cell education was directly related to the frequency of each spiKIR

Indexed as

CD4-Positive T-LymphocytesGenotypeHistocompatibility Antigens Class IHIV-1HIV InfectionsHLA AntigensHLA-B AntigensHLA-C AntigensHumansKiller Cells, NaturalReceptors, KIR2DL1Receptors, KIR2DL2Receptors, KIR2DL3Receptors, KIR3DL1Receptors, Natural Killer CellHistocompatibility Antigens Class IHLA AntigensHLA-B AntigensHLA-Bw4 antigenHLA-C AntigensKIR2DL1 protein, humanKIR2DL2 protein, humanKIR2DL3 protein, humanKIR3DL1 protein, humanReceptors, KIR2DL1Receptors, KIR2DL2Receptors, KIR2DL3Receptors, KIR3DL1Receptors, Natural Killer CellHIVKIRNK cell education

Identifiers

PMID31511383
PMCPMC6854491
OpenAlexW2972363761

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.