Evidence map›Paper›PMID 31661820›Full record

ArticleNutrients2019

Breast Milk Supply of MicroRNA Associated with Leptin and Adiponectin Is Affected by Maternal Overweight/Obesity and Influences Infancy BMI.

Rocío Zamanillo, Juana Sánchez, Francisca Serra, Andreu Palou

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 4 pooled it
2.2field-weighted citation impact, top 12% 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

50 citing papers in PubMed, 4 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Maternal Obesity and MicroRNAs in Breast Milk: Implications for Infant Developmental Programming.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  7. Article
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  9. Article
  10. Observational
  11. Review
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  14. Milk-Derived Extracellular Vesicles and microRNAs: Potential Modulators of Intestinal Homeostasis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  15. Review
  16. Article
  17. Review
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  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.

Rocío ZamanilloLaboratory of Molecular Biology, Nutrition and Biotechnology (Group of Nutrigenomics and Obesity), University of the Balearic Islands, 07122 Palma, Spain. oicorzc@gmail.com.
Juana SánchezLaboratory of Molecular Biology, Nutrition and Biotechnology (Group of Nutrigenomics and Obesity), University of the Balearic Islands, 07122 Palma, Spain. joana.sanchez@uib.es.
Francisca SerraLaboratory of Molecular Biology, Nutrition and Biotechnology (Group of Nutrigenomics and Obesity), University of the Balearic Islands, 07122 Palma, Spain. francisca.serra@uib.es.ORCID 0000-0002-8307-9732
Andreu PalouLaboratory of Molecular Biology, Nutrition and Biotechnology (Group of Nutrigenomics and Obesity), University of the Balearic Islands, 07122 Palma, Spain. andreu.palou@uib.es.ORCID 0000-0002-0295-4452
Instituto de Salud Carlos III · ESValencian International University · ES

Funding

European Regional Development Fund AGL2015-67019-PEuropean Regional Development Fund PGC2018-097436-B-I00European Regional Development Fund PI17/01614European Science Foundation PI17/01614Instituto de Salud Carlos III PI17/01614Ministerio de Ciencia, Innovación y Universidades PGC2018-097436-B-I00Ministerio de Economía y Competitividad AGL2015-67019-P
6 · The paper itself

Abstract

Breast milk constitutes a dietary source of leptin, adiponectin and microRNAs (miRNAs) for newborns. Expression of miRNAs previously associated with maternal obesity, leptin or adiponectin function were assessed and their impact on infant weight analyzed. Milk samples were collected (at month 1, 2, and 3) from a cohort of 59 healthy lactating mothers (38 normal-weight and 21 overweight/obese (BMI ≥ 25)), and infant growth was followed up to 2 years of age. Thirteen miRNAs, leptin and adiponectin were determined in milk. Leptin, adiponectin and miRNA showed a decrease over time of lactation in normal-weight mothers that was altered in overweight/obesity. Furthermore, negative correlations were observed in normal-weight mothers between the expression of miRNAs in milk and the concentration of leptin or adiponectin, but were absent in overweight/obesity. Moreover, miRNAs negatively correlated with infant BMI only in normal-weight mothers (miR-103, miR-17, miR-181a, miR-222, miR-let7c and miR-146b). Interestingly, target genes of milk miRNAs differently regulated in overweight/obesity could be related to neurodevelopmental processes. In conclusion, a set of miRNAs present in breast milk, in close conjunction with leptin and adiponectin, are natural bioactive compounds with the potential to modulate infant growth and brain development, an interplay that is disturbed in the case of maternal overweight/obesity.

Indexed as

Pregnancy in ObesityAdiponectinBody Mass IndexBreast FeedingFemaleGene Expression RegulationHumansLeptinMicroRNAsMilk, HumanOverweightPregnancyAdiponectinADIPOQ protein, humanLeptinMicroRNAsadiponectinbreast milk microRNAinfant growthleptinmaternal obesity

Identifiers

PMID31661820
PMCPMC6893542
OpenAlexW2982230901

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.