Evidence map›Paper›PMID 38801652›Full record

ArticleThe Journal of infectious diseases2024

Ebola Virus-Specific Neutralizing Antibody Persists at High Levels in Survivors 2 Years After Resolution of Disease in a Sierra Leonean Cohort.

Nell G Bond, Kayla R Shore, Emily J Engel, Erin E Coonan, Foday Al-Hasan, Michael A Gbakie, Fatima K Kamara, Lansana Kanneh, Mambu Momoh, Ibrahim M Kanneh and 12 more

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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

22 authors.

Nell G BondTulane University, New Orleans, Louisiana.ORCID 0000-0002-4996-4025
Kayla R ShoreTulane University, New Orleans, Louisiana.
Emily J EngelTulane University, New Orleans, Louisiana.
Erin E CoonanTulane University, New Orleans, Louisiana.
Foday Al-HasanKenema Government Hospital, Sierra Leone.
Michael A GbakieKenema Government Hospital, Sierra Leone.
Fatima K KamaraKenema Government Hospital, Sierra Leone.
Lansana KannehKenema Government Hospital, Sierra Leone.
Mambu MomohKenema Government Hospital, Sierra Leone.
Ibrahim M KannehKenema Government Hospital, Sierra Leone.
John D SandiKenema Government Hospital, Sierra Leone.
Debra ElliottTulane University, New Orleans, Louisiana.
Samuel C FicenecTulane University, New Orleans, Louisiana.
Ashley R SmiraTulane University, New Orleans, Louisiana.
William A FischerUniversity of North Carolina, Chapel Hill.ORCID 0000-0002-4900-098X
David A WohlUniversity of North Carolina, Chapel Hill.ORCID 0000-0002-7764-0212
James E RobinsonTulane University, New Orleans, Louisiana.
Jeffrey G ShafferTulane University, New Orleans, Louisiana.
Robert F GarryTulane University, New Orleans, Louisiana.
Robert J SamuelsKenema Government Hospital, Sierra Leone.
Donald S GrantKenema Government Hospital, Sierra Leone.
John S SchieffelinTulane University, New Orleans, Louisiana.

Funding

Technology CoreU19AI135995 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI Laura D. Hughes · 2018 to 2026
$32.0M
West African Emerging Infectious Disease Research Center (WA-EIDRC)U01AI151812 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI ANDERSEN, KRISTIAN GRAUGAARD, GARRY, ROBERT F · 2020 to 2024
$13.2M
Clinical Sequelae and Urogenital Viral Dynamics in Survivors of Ebola Virus DiseaseR01AI123535 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FISCHER, WILLIAM, WOHL, DAVID A · 2017 to 2021
$3.3M
Tulane StARR ProgramR38HL155774 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI JAY K KOLLS, Marie Krousel-Wood · 2021 to 2026
$1.5M
Infectious DiseasesNHLBI NIH HHS R38 HL155774NIAID NIH HHS U01 AI151812NIAID NIH HHS U19 AI135995NIH HHS R01 AI123535West African Research Network
6 · The paper itself

Abstract

Ebola virus (EBOV) infection results in Ebola virus disease (EVD), an often severe disease with a nonspecific presentation. Since its recognition, periodic outbreaks of EVD continue to occur in sub-Saharan Africa. The 2013-2016 West African EVD outbreak was the largest recorded, resulting in a substantial cohort of EVD survivors with persistent health complaints and variable immune responses. In this study, we characterize humoral immune responses in EVD survivors and their contacts in Eastern Sierra Leone. We found high levels of EBOV IgG in EVD survivors and lower yet substantial antibody levels in household contacts, suggesting subclinical transmission. Neutralizing antibody function was prevalent but variable in EVD survivors, raising questions about the durability of immune responses from natural infection with EBOV. Additionally, we found that certain discrete symptoms-ophthalmologic and auditory-are associated with EBOV IgG seropositivity, while an array of symptoms are associated with the presence of neutralizing antibody.

Indexed as

Antibodies, NeutralizingAntibodies, ViralEbolavirusHemorrhagic Fever, EbolaImmunoglobulin GSurvivorsAdolescentAdultCohort StudiesDisease OutbreaksFemaleHumansMaleMiddle AgedSierra LeoneYoung AdultAntibodies, NeutralizingAntibodies, ViralImmunoglobulin Gantibody persistenceEbolaEbola virus disease survivorhumoral immunityunrecognized Ebola transmission

Identifiers

PMID38801652
PMCPMC11481455

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.