Evidence map›Paper›PMID 28076376›Full record

Trial reportPloS one2017

Increased Natural Killer Cell Activation in HIV-Infected Immunologic Non-Responders Correlates with CD4+ T Cell Recovery after Antiretroviral Therapy and Viral Suppression.

Zhenwu Luo, Zhen Li, Lisa Martin, Zhiliang Hu, Hao Wu, Zhuang Wan, Michael Kilby, Sonya L Heath, Lei Huang, Wei Jiang

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2017. 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
1.7field-weighted citation impact, top 17% 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, 49 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

10 authors at 5 institutions in 2 countries.

Zhenwu LuoDepartment of Microbiology and Immunology, Medical University of South Carolina, Charleston, United States of America.
Zhen LiDepartment of Microbiology and Immunology, Medical University of South Carolina, Charleston, United States of America.
Lisa MartinDivison of Infectious Diseases, Department of Medicine, Medical University of South Carolina, Charleston, United States of America.
Zhiliang HuDepartment of Microbiology and Immunology, Medical University of South Carolina, Charleston, United States of America.
Hao WuBeijing You'an Hospital, Capital Medical University, No.8 Xitoutiao, You'an men wai, Fengtai District, Beijing, China.
Zhuang WanDepartment of Microbiology and Immunology, Medical University of South Carolina, Charleston, United States of America.
Michael KilbyDivison of Infectious Diseases, Department of Medicine, Medical University of South Carolina, Charleston, United States of America.
Sonya L HeathDivision of Infectious Diseases, Department of Medicine, University of Alabama at Birmingham, Birmingham, AL, United States of America.
Lei HuangThe 302 Hospital of PLA, Treatment and Research Center for Infectious Diseases, Beijing, China.
Wei JiangDepartment of Microbiology and Immunology, Medical University of South Carolina, Charleston, United States of America.
Medical University of South Carolina · US302 Military Hospital of China · CNBeijing YouAn Hospital · CNCapital Medical University · CNUniversity of Alabama at Birmingham · US

Funding

Virology CoreP30AI027767 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Latesha Ellen Elopre · 1988 to 2026
$84.1M
Translational Science Laboratory Shared ResourceP30CA138313 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Jian Ouyang · 2009 to 2026
$42.7M
Synergistic effect of HIV virions and bacterial LPS on memory B cell apoptosisR01AI091526 · NIAID · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI JIANG, WEI · 2011 to 2015
$1.4M
On the pathogenic role of anti-CD4 antibody in poor CD4+ T cell recovery after antiretroviral therapy in HIV diseaseR01AI128864 · NIAID · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI JIANG, WEI · 2017 to 2021
$1.1M
NCI NIH HHS P30 CA138313NIAID NIH HHS P30 AI027767NIAID NIH HHS R01 AI091526NIAID NIH HHS R01 AI128864
6 · The paper itself

Abstract

The role of natural killer (NK) cell function in HIV disease especially in the setting of long-term antiretroviral therapy (ART) and viral suppression is not fully understood. In the current study, we have investigated NK cell activation in healthy controls and aviremic ART-treated HIV+ subjects with different degrees of immune restoration. We performed a cross sectional study in 12 healthy controls and 24 aviremic ART-treated HIV-infected subjects including 13 HIV+ subjects with CD4+ T cells above 500 cells/μL defined as "immunologic responders" and 11 HIV+ subjects with CD4+ T cells below 350 cells/μL defined as "immunologic non-responders". We analyzed NK cell number, subset, and activation by expression of CD107a and NKG2D and co-expression of CD38 and HLA-DR. NK cell-mediated cytotoxicity against uninfected CD4+ T cells was tested in vitro. We found that NK cell absolute number, percentage of NK cells, and percentage of NK cell subsets were similar in the three study groups. The increased NK cell activation was found predominantly in CD56dimCD16+ subset of immunologic non-responders but not immunologic responders compared to healthy controls. The activation of NK cells was inversely correlated with the peripheral CD4+ T cell count in HIV+ subjects, even after controlling for chronic T cell activation, sex, and age, potential contributors for CD4+ T cell counts in HIV disease. Interestingly, NK cells from immunologic non-responders mediated cytotoxicity against uninfected CD4+ T cells ex vivo. NK cells may play a role in blunted CD4+ T cell recovery in ART-treated HIV disease.

Indexed as

ADP-ribosyl Cyclase 1AdultAge FactorsAnti-Retroviral AgentsCD4 Lymphocyte CountCD4-Positive T-LymphocytesFemaleGene Expression RegulationHIV-1HIV InfectionsHumansKiller Cells, NaturalLymphocyte ActivationLysosomal-Associated Membrane Protein 1MaleMembrane GlycoproteinsADP-ribosyl Cyclase 1Anti-Retroviral AgentsCD38 protein, humanKLRK1 protein, humanLysosomal-Associated Membrane Protein 1Membrane GlycoproteinsNK Cell Lectin-Like Receptor Subfamily K

Identifiers

PMID28076376
PMCPMC5226712
OpenAlexW2578711094

What OpenQuestion holds

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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.