Evidence map›Paper›PMID 30561537›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2019

Nonsecretor Histo-blood Group Antigen Phenotype Is Associated With Reduced Risk of Clinical Rotavirus Vaccine Failure in Malawian Infants.

Louisa Pollock, Aisleen Bennett, Khuzwayo C Jere, Queen Dube, Jonathan Mandolo, Naor Bar-Zeev, Robert S Heyderman, Nigel A Cunliffe, Miren Iturriza-Gomara

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Observational
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Plasma Rotavirus-specific IgA and Risk of Rotavirus Vaccine Failure in Infants in Malawi.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  19. Review
  20. Rotavirus vaccines: progress and new developments.Expert opinion on biological therapy · 2022
    Review
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

9 authors at 3 institutions in 3 countries.

Louisa PollockCentre for Global Vaccine Research, Institute of Infection and Global Health, University of Liverpool, United Kingdom.
Aisleen BennettCentre for Global Vaccine Research, Institute of Infection and Global Health, University of Liverpool, United Kingdom.
Khuzwayo C JereCentre for Global Vaccine Research, Institute of Infection and Global Health, University of Liverpool, United Kingdom.
Queen DubeDepartment of Paediatrics, College of Medicine, University of Malawi, Blantyre.
Jonathan MandoloMalawi Liverpool Wellcome Trust Clinical Research Programme, University of Malawi, Blantyre.
Naor Bar-ZeevMalawi Liverpool Wellcome Trust Clinical Research Programme, University of Malawi, Blantyre.
Robert S HeydermanMalawi Liverpool Wellcome Trust Clinical Research Programme, University of Malawi, Blantyre.
Nigel A CunliffeCentre for Global Vaccine Research, Institute of Infection and Global Health, University of Liverpool, United Kingdom.
Miren Iturriza-GomaraCentre for Global Vaccine Research, Institute of Infection and Global Health, University of Liverpool, United Kingdom.
University of Liverpool · GBJohns Hopkins University · USUniversity of Malawi · MW

Funding

Medical Research Council MR/N006259/1Wellcome Trust 091909/Z/10/ZWellcome Trust 102464/Z/13/AWellcome Trust 201945/Z/16/Z
6 · The paper itself

Abstract

backgroundHisto-blood group antigen (HBGA) Lewis/secretor phenotypes predict genotype-specific susceptibility to rotavirus gastroenteritis (RVGE). We tested the hypothesis that nonsecretor/Lewis-negative phenotype leads to reduced vaccine take and lower clinical protection following vaccination with G1P[8] rotavirus vaccine (RV1) in Malawian infants.

methodsA cohort study recruited infants receiving RV1 at age 6 and 10 weeks. HBGA phenotype was determined by salivary enzyme-linked immunosorbent assay (ELISA). RV1 vaccine virus shedding was detected by quantitative real-time polymerase chain reaction (qRT-PCR) in stool collected on alternate days for 10 days post-immunization. Plasma rotavirus-specific immunoglobulin A was determined by ELISA pre- and post-immunization. In a case-control study, HBGA phenotype distribution was compared between RV1-vaccinated infants with RVGE and 1:1 age-matched community controls. Rotavirus genotype was determined by RT-PCR.

resultsIn 202 cohort participants, neither overall vaccine virus fecal shedding nor seroconversion differed by HBGA phenotype. In 238 case-control infants, nonsecretor phenotype was less common in infants with clinical vaccine failure (odds ratio [OR], 0.39; 95% confidence interval [CI], 0.20-0.75). Nonsecretor phenotype was less common in infants with P[8] RVGE (OR, 0.12; 95% CI, 0.03-0.50) and P[4] RVGE (OR, 0.17; 95% CI, 0.04-0.75). Lewis-negative phenotype was more common in infants with P[6] RVGE (OR, 3.2; 95% CI, 1.4-7.2).

conclusionsNonsecretor phenotype was associated with reduced risk of rotavirus vaccine failure. There was no significant association between HBGA phenotype and vaccine take. These data refute the hypothesis that high prevalence of nonsecretor/Lewis-negative phenotypes contributes to lower rotavirus vaccine effectiveness in Malawi.

Indexed as

Blood Group AntigensVaccinationCase-Control StudiesCohort StudiesEnzyme-Linked Immunosorbent AssayFecesGastroenteritisGenotypeHumansImmunoglobulin AInfantLongitudinal StudiesMalawiPhenotypeRiskRotavirusBlood Group AntigensImmunoglobulin ARIX4414 vaccineRotavirus VaccinesVaccines, AttenuatedHBGAimmunogenicityMalawirotavirusvaccine

Identifiers

PMID30561537
PMCPMC6763638
OpenAlexW2904606263

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.