Evidence map›Paper›PMID 32111001›Full record

ArticleViruses2020

The Kaposi's Sarcoma-Associated Herpesvirus (KSHV) gH/gL Complex Is the Predominant Neutralizing Antigenic Determinant in KSHV-Infected Individuals.

Yasaman Mortazavi, Salum J Lidenge, Tara Tran, John T West, Charles Wood, For Yue Tso

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

18 citing papers in PubMed, 24 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

6 authors at 1 institution in 2 countries.

Yasaman MortazaviNebraska Center for Virology and School of Biological Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588, USA.
Salum J LidengeNebraska Center for Virology and School of Biological Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588, USA.
Tara TranNebraska Center for Virology and School of Biological Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588, USA.
John T WestNebraska Center for Virology and School of Biological Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588, USA.
Charles WoodNebraska Center for Virology and School of Biological Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588, USA.
For Yue TsoNebraska Center for Virology and School of Biological Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588, USA.
University of Nebraska–Lincoln · US

Funding

Zambia AIDS Malignancies Diagnosis and Pathogenesis Program SupplementU54CA221204 · NCI · UNIVERSITY OF NEBRASKA LINCOLN · PI WOOD, CHARLES · 2017 to 2022
$3.8M
AIDS Malignancies Training and Research International Program (AMTRIP)D43TW010354 · FIC · UNIVERSITY OF NEBRASKA LINCOLN · PI Chipepo Kankasa, Charles Wood · 2016 to 2026
$2.8M
"Plasma and cellular immune biomarkers of Kaposi's sarcoma in HIV-1 suppressed patients"K43TW011418 · FIC · MUHIMBILI UNIVERSITY/ ALLIED HLTH SCIS · PI LIDENGE, SALUM JUMA · 2019 to 2023
$741k
FIC NIH HHS D43 TW010354FIC NIH HHS K43 TW011418NCI NIH HHS U54 CA221204NIH HHS R01-CA239591NIH HHS U54- CA190155
6 · The paper itself

Abstract

Kaposi's sarcoma-associated herpesvirus (KSHV) is the etiological agent of Kaposi's sarcoma (KS), one of the most prevalent cancers of people living with HIV/AIDS in sub-Saharan Africa. The seroprevalence for KSHV is high in the region, and no prophylactic vaccine against the virus is available. In this study, we characterized the antigenic targets of KSHV-specific neutralizing antibodies (nAbs) in asymptomatic KSHV-infected individuals and KS patients with high nAbs titers. We quantified the extent to which various KSHV envelope glycoproteins (gB, ORF28, ORF68, gH, gL, gM, gN and gpK8.1) adsorbed/removed KSHV-specific nAbs from the plasma of infected individuals. Our study revealed that plasma from a majority of KSHV neutralizers recognizes multiple viral glycoproteins. Moreover, the breadth of nAbs responses against these viral glycoproteins varies among endemic KS, epidemic KS and asymptomatic KSHV-infected individuals. Importantly, among the KSHV glycoproteins, the gH/gL complex, but neither gH nor gL alone, showed the highest adsorption of KSHV-specific nAbs. This activity was detected in 80% of the KSHV-infected individuals regardless of their KS status. The findings suggest that the gH/gL complex is the predominant antigenic determinant of KSHV-specific nAbs. Therefore, gH/gL is a potential target for development of KSHV prophylactic vaccines.

Indexed as

AdultAgedAntibodies, NeutralizingAntibodies, ViralEpitopesFemaleGenetic VectorsHEK293 CellsHerpesviridae InfectionsHerpesvirus 8, HumanHumansMaleMiddle AgedSarcoma, KaposiViral Envelope ProteinsViral LoadAntibodies, NeutralizingAntibodies, ViralEpitopesViral Envelope ProteinsgHgLglycoproteinsKSKSHVneutralizing antibodies

Identifiers

PMID32111001
PMCPMC7150787
OpenAlexW3007772211

What OpenQuestion holds

Textmetadata
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.