Evidence map›Paper›PMID 29939289›Full record

ArticleThe Journal of infectious diseases2018

Broad Neutralizing Activity Against Ebolaviruses Lacking the Mucin-Like Domain in Convalescent Plasma Specimens From Patients With Ebola Virus Disease.

Joanna Luczkowiak, Fatima Lasala, Marta Mora-Rillo, Jose R Arribas, Rafael Delgado

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 13 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

5 authors at 1 institution in 1 country.

Joanna LuczkowiakDepartment of Microbiology, Instituto de Investigación Hospital 12 de Octubre, Hospital Universitario 12 de Octubre, Madrid, Spain.
Fatima LasalaDepartment of Microbiology, Instituto de Investigación Hospital 12 de Octubre, Hospital Universitario 12 de Octubre, Madrid, Spain.
Marta Mora-RilloInfectious Diseases Unit, Department of Internal Medicine, Instituto de Investigación Hospital La Paz, Madrid, Spain.
Jose R ArribasInfectious Diseases Unit, Department of Internal Medicine, Instituto de Investigación Hospital La Paz, Madrid, Spain.
Rafael DelgadoDepartment of Microbiology, Instituto de Investigación Hospital 12 de Octubre, Hospital Universitario 12 de Octubre, Madrid, Spain.
Research Institute Hospital 12 de Octubre · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: In Ebola virus (EBOV) infection, the specific neutralizing activity of convalescent plasma against other members of the Ebolavirus genus has not been extensively analyzed. Methods: We measured the neutralizing activity in plasma from 3 survivors of the recent outbreak due to the Makona variant of EBOV and tested its neutralizing potency against other variants of EBOV (ie, Mayinga and Kikwit) and against Sudan virus (SUDV), Bundibugyo virus (BDBV), and Reston virus (RESTV), using a glycoprotein (GP)-pseudotyped lentiviral system both with full-length GP and in vitro-cleaved GP (GPCL). Results: Convalescent plasma specimens from survivors of EBOV infection showed low neutralizing activity against full-length GPs of SUDV, BDBV, RESTV, and EBOV variants Mayinga and Kikwit. However, broad and potent neutralizing activity was observed against the GPCL forms of SUDV, BDBV, and RESTV. Discussion: Removal of the mucin-like domain and glycan cap from the GP of members of the Ebolavirus genus presumably exposes conserved epitopes in or in the vicinity of the receptor binding site and internal fusion loop that are readily amenable to neutralization. These types of broad neutralizing antibodies could be induced by using immunogens mimicking GPCL.

Indexed as

AdultAntibodies, NeutralizingAntibodies, ViralEbolavirusFemaleGlycoproteinsHemorrhagic Fever, EbolaHumansImmunoglobulin GMiddle AgedAntibodies, NeutralizingAntibodies, ViralGlycoproteinsImmunoglobulin G

Identifiers

PMID29939289
PMCPMC6249609
OpenAlexW2810400496

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.