Evidence map›Paper›PMID 29367698›Full record

ArticleScientific reports2018

The Lewis A phenotype is a restriction factor for Rotateq and Rotarix vaccine-take in Nicaraguan children.

Filemón Bucardo, Johan Nordgren, Yaoska Reyes, Fredman Gonzalez, Sumit Sharma, Lennart Svensson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
5.2field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Vaccines for preventing rotavirus diarrhoea: vaccines in use.The Cochrane database of systematic reviews · 2019
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  2. Vaccines for preventing rotavirus diarrhoea: vaccines in use.The Cochrane database of systematic reviews · 2019
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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 3 institutions in 2 countries.

Filemón BucardoDepartment of Microbiology, Faculty of Medical Science, National Autonomous University of Nicaragua, León (UNAN-León), León, Nicaragua.
Johan NordgrenDivision of Molecular Virology, Department of Clinical and Experimental Medicine, Linköping University, 581 83, Linköping, Sweden.
Yaoska ReyesDepartment of Microbiology, Faculty of Medical Science, National Autonomous University of Nicaragua, León (UNAN-León), León, Nicaragua.
Fredman GonzalezDepartment of Microbiology, Faculty of Medical Science, National Autonomous University of Nicaragua, León (UNAN-León), León, Nicaragua.
Sumit SharmaDivision of Molecular Virology, Department of Clinical and Experimental Medicine, Linköping University, 581 83, Linköping, Sweden.
Lennart SvenssonDivision of Molecular Virology, Department of Clinical and Experimental Medicine, Linköping University, 581 83, Linköping, Sweden. lennart.t.svensson@liu.se.
Universidad Nacional Autónoma de Nicaragua-León · NILinköping University · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histo-blood group antigens (HBGAs) and the Lewis and secretor antigens are associated with susceptibility to rotavirus infection in a genotype-dependent manner. Nicaraguan children were prospectively enrolled in two cohorts vaccinated with either RotaTeq RV5 (n = 68) or Rotarix RV1 (n = 168). Lewis and secretor antigens were determined by saliva phenotyping and genotyping. Seroconversion was defined as a 4-fold increase in plasma IgA antibody titer 1 month after administration of the first dose of the vaccine. Regardless of the vaccine administered, significantly fewer of the children with Lewis A phenotype (0/14) seroconverted after receiving the first vaccine dose compared to 26% (45/175) of those with the Lewis B phenotype and 32% (15/47) of the Lewis negative individuals (P < 0.01). Furthermore, following administration of the RV1 vaccine, secretor-positive ABO blood group B children seroconverted to a significantly lesser extent (5%) compared to secretor-positive children with ABO blood groups A (26%) and O (27%) (P < 0.05). Other factors such as pre-vaccination titers, sex, breastfeeding, and calprotectin levels did not influence vaccine-take. Differences in HBGA expression appear to be a contributing factor in the discrepancy in vaccine-take and thus, in vaccine efficacy in different ethnic populations.

Indexed as

Lewis Blood Group AntigensAntibodies, ViralChildGenotypeHumansImmunoglobulin ANicaraguaProspective StudiesRotavirus VaccinesSeroconversionTreatment OutcomeVaccines, AttenuatedAntibodies, ViralImmunoglobulin ALewis Blood Group AntigensRIX4414 vaccineRotaTeqRotavirus VaccinesVaccines, Attenuated

Identifiers

PMID29367698
PMCPMC5784145
OpenAlexW2807484732

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.