Evidence map›Paper›PMID 33211756›Full record

ArticlePLoS pathogens2020

Maternal antibody interference contributes to reduced rotavirus vaccine efficacy in developing countries.

Claire E Otero, Stephanie N Langel, Maria Blasi, Sallie R Permar

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
0.6field-weighted citation impact, top 19% 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

37 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
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  14. Article
  15. Gut-X axis.iMeta · 2025
    Review
  16. Review
  17. Precision adjuvants for pediatric vaccines.Science translational medicine · 2024
    Review
  18. Article
  19. Review
  20. 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

4 authors at 2 institutions in 1 country.

Claire E OteroDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, United States of America.ORCID 0000-0001-7127-2327
Stephanie N LangelDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, United States of America.ORCID 0000-0002-0467-7874
Maria BlasiDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, United States of America.ORCID 0000-0002-7091-0312
Sallie R PermarDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, United States of America.ORCID 0000-0003-1438-4554
Duke Medical Center · USDuke University · US

Funding

Ruth L. Kirschstein National Research Service Award (NRSA)- T32T32AI007392 · NIAID · DUKE UNIVERSITY · PI Amy Lynn Corneli, Guido Ferrari · 1990 to 2026
$9.8M
Viral Oncology Training GrantT32CA009111 · NCI · DUKE UNIVERSITY · PI LUFTIG, MICAH A. · 1985 to 2023
$8.9M
NCI NIH HHS T32 CA009111NIAID NIH HHS T32 AI007392
6 · The paper itself

Abstract

Rotavirus (RV) vaccine efficacy is significantly reduced in lower- and middle-income countries (LMICs) compared to high-income countries. This review summarizes current research into the mechanisms behind this phenomenon, with a particular focus on the evidence that maternal antibody (matAb) interference is a contributing factor to this disparity. All RV vaccines currently in use are orally administered, live-attenuated virus vaccines that replicate in the infant gut, which leaves their efficacy potentially impacted by both placentally transferred immunoglobulin G (IgG) and mucosal IgA Abs conferred via breast milk. Observational studies of cohorts in LMICs demonstrated an inverse correlation between matAb titers, both in serum and breast milk, and infant responses to RV vaccination. However, a causal link between maternal humoral immunity and reduced RV vaccine efficacy in infants has yet to be definitively established, partially due to limitations in current animal models of RV disease. The characteristics of Abs mediating interference and the mechanism(s) involved have yet to be determined, and these may differ from mechanisms of matAb interference for parenterally administered vaccines due to the contribution of mucosal immunity conferred via breast milk. Increased vaccine doses and later age of vaccine administration have been strategies applied to overcome matAb interference, but these approaches are difficult to safely implement in the setting of RV vaccination in LMICs. Ultimately, the development of relevant animal models of matAb interference is needed to determine what alternative approaches or vaccine designs can safely and effectively overcome matAb interference of infant RV vaccination.

Indexed as

VaccinationAntibodies, ViralDeveloping CountriesFemaleHumansImmunity, MucosalImmunoglobulin AImmunoglobulin GInfantMilk, HumanRotavirusRotavirus InfectionsRotavirus VaccinesVaccines, AttenuatedAntibodies, ViralImmunoglobulin AImmunoglobulin GRotavirus VaccinesVaccines, Attenuated

Identifiers

PMID33211756
PMCPMC7676686
OpenAlexW3099908621

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.