Evidence map›Paper›PMID 41020047›Full record

ArticleJournal of oral microbiology2025

Impact of bovine lactoferrin supplementation and reduced iron in formula on infant oral microbiome: a randomized controlled trial.

Cynthia Anticona, Anders Esberg, Staffan K Berglund, Maria Björmsjö, Olle Hernell, Bo Lönnerdal, Ingegerd Johansson, Pernilla Lif Holgerson

Abstract read
In one paragraph

Article in Journal of oral microbiology, 2025. 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. Trial
  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

8 authors.

Cynthia AnticonaDepartment of Odontology, Umeå University, Umeå, Sweden.ORCID https://orcid.org/0000-0001-9321-6174
Anders EsbergDepartment of Odontology, Section of Cariology, Umeå University, Umeå, Sweden.ORCID https://orcid.org/0000-0002-4430-8125
Staffan K BerglundDepartment of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden.
Maria BjörmsjöDepartment of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden.
Olle HernellDepartment of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden.
Bo LönnerdalDepartment of Nutrition, University of California, Davis, CA, USA.
Ingegerd JohanssonDepartment of Odontology, Section of Cariology, Umeå University, Umeå, Sweden.ORCID https://orcid.org/0000-0002-9227-8434
Pernilla Lif HolgersonDepartment of Odontology, Section of Pediatric Dentistry, Umeå University, Umeå, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Infant formulas with reduced iron levels and lactoferrin (Lf) supplementation might mimic the beneficial effects of breast milk on the oral microbiome. This study aimed to investigate the impact of a bovine Lf-supplemented and iron-reduced formula on the oral microbiota in infants at 4, 6 and 12 months. Methods: In a double-blind controlled trial, 6-week-old formula-fed infants were randomized to receive either a formula with reduced iron levels (2 mg/L) and Lf supplementation (1 g/L) ( Results: Neither the within- or between-group diversities nor overall microbiota pattern assessment revealed any statistically significant differences in microbiota composition between the formula groups. However, single species were significantly associated with specific formula-fed groups. At 6 months, breast-fed infants exhibited significantly lower species richness and distinct microbiota composition compared to the formula-fed groups. Conclusions: The effects of reduced iron levels and lactoferrin supplementation of infant formula on the oral microbiome were inconclusive.

Indexed as

breast milkinfant formulairon supplementationlactoferrinOral microbiota

Identifiers

PMID41020047
PMCPMC12466180

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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.