Evidence map›Paper›PMID 37516841›Full record

ArticleClinical and molecular allergy : CMA2023

Systemic inflammatory proteins in offspring following maternal probiotic supplementation for atopic dermatitis prevention.

Dinastry Pramadita Zakiudin, Anne Dorthea Bjerkenes Rø, Vibeke Videm, Torbjørn Øien, Melanie Rae Simpson

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical and molecular allergy : CMA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00159523 (The Impact of Perinatal Daily Supplement of a Probiotic), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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.

NCT00159523 nacompletednot on this map

The Impact of Perinatal Daily Supplement of a Probiotic (Lactobacillus Rhamnosus GG), Given to Mothers, on Immunological Development, Atopic Sensitisation and Allergic Disease in Their Off-spring

TypeinterventionalSponsorNorwegian University of Science and TechnologyRan2003 to 2007Enrolled416ConditionsAsthma, Dermatitis, Atopic, Rhinitis, Allergic, PerennialArmsProbiotic, placebo
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  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

5 authors at 1 institution in 1 country.

Dinastry Pramadita ZakiudinDepartment of Public Health and Nursing, NTNU, Norwegian University of Science and Technology, Håkon Jarls Gate 11, 7030, Trondheim, Norway. dinastry.p.zakiudin@ntnu.no.ORCID http://orcid.org/0000-0001-6548-6388
Anne Dorthea Bjerkenes RøDepartment of Clinical and Molecular Medicine, NTNU, Norwegian University of Science and Technology, Trondheim, Norway.
Vibeke VidemDepartment of Clinical and Molecular Medicine, NTNU, Norwegian University of Science and Technology, Trondheim, Norway.
Torbjørn ØienDepartment of Public Health and Nursing, NTNU, Norwegian University of Science and Technology, Håkon Jarls Gate 11, 7030, Trondheim, Norway.
Melanie Rae SimpsonDepartment of Public Health and Nursing, NTNU, Norwegian University of Science and Technology, Håkon Jarls Gate 11, 7030, Trondheim, Norway.
Norwegian University of Science and Technology · NO

Funding

Liaison Committee between the Central Norway Regional Health Authority and NTNU - Norwegian University of Science and Technology, and the Norwegian Research Council 2019/38881
6 · The paper itself

Abstract

backgroundMaternal probiotic supplementation has a promising effect on atopic dermatitis (AD) prevention in infancy. In the randomised controlled study, Probiotics in the Prevention of Allergy among Children in Trondheim (ProPACT), maternal probiotics reduced the cumulative incidence of AD in their offspring by 40% at 2 years of age. However, our understanding on how probiotics prevented AD is still limited, and the role of inflammatory proteins in infants following maternal probiotic supplementation is unclear. We hypothesised that maternal probiotics lowered pro-inflammatory proteins and increased anti-inflammatory proteins in their 2-year-old children as a mechanism of AD prevention. We aimed to explore this hypothesis and the association between these proteins and the presence of AD, severity of AD, and the degree of preventive effect of probiotics.

methodsPlasma samples were collected from 2-year-old children (n = 202) during the ProPACT study, a randomised placebo-controlled trial of maternal probiotic supplementation. These samples were analysed for 92 inflammatory proteins using a multiplex proximity extension assay. Associations between inflammatory proteins and the presence and severity of AD, and the degree of preventive effect, was estimated individually using regression analysis and then collectively using unsupervised cluster analysis.

resultsSeveral proteins were observed to differ between the groups. The probiotic group had lower CCL11 and IL-17C, while children with AD had higher IL-17C, MCP-4, uPA, and CD6. Cytokine CCL20 and IL-18 had moderate correlation (r = 0.35 and r = 0.46) with the severity of AD. The cluster analysis revealed that children in the cluster of samples with the highest value of immune checkpoint receptors and inflammatory suppressor enzymes showed the greatest AD preventive effect from probiotics.

conclusionsThe proteins associated with both maternal probiotic supplementation and the presence and severity of AD warrant attention because of their potential biological relevance. Cluster analysis may provide a new insight when considering which subgroups benefit from probiotic supplementation. Larger studies are needed to confirm the results. TRIAL REGISTRATION NUMBER: The study was retrospectively registered at ClinicalTrials.gov (NCT00159523) on 12nd September 2005.

Indexed as

Atopic dermatitisBiomarkersChildrenPlasmaProbiotics

Identifiers

PMID37516841
PMCPMC10386175
OpenAlexW4385380469

What OpenQuestion holds

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Registered trials

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.