Evidence map›Paper›PMID 37173060›Full record

ReviewThe American journal of clinical nutrition2023

Infant factors that impact the ecology of human milk secretion and composition-a report from "Breastmilk Ecology: Genesis of Infant Nutrition (BEGIN)" Working Group 3.

Nancy F Krebs, Mandy B Belfort, Paula P Meier, Julie A Mennella, Deborah L O'Connor, Sarah N Taylor, Daniel J Raiten

Open access · hybridAbstract readReview
In one paragraph

Review in The American journal of clinical nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
7.3field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Once- Versus Twice-Daily Measures of Mothers' Own Milk Biomarkers: Does It Make a Difference in Research and Practice?Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine · 2025
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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

7 authors at 7 institutions in 2 countries.

Nancy F KrebsSection of Nutrition, Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, USA. Electronic address: nancy.krebs@cuanschutz.edu.
Mandy B BelfortDepartment of Pediatric Newborn Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Paula P MeierDepartment of Pediatrics, Rush University Medical Center, Chicago, IL, USA.
Julie A MennellaMonell Chemical Senses Center, Philadelphia, PA, USA.
Deborah L O'ConnorDepartment of Nutritional Sciences, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada; The Hospital for Sick Children, Toronto, ON, Canada.
Sarah N TaylorDivision of Neonatology, Department of Pediatrics, Yale School of Medicine, New Haven, CT, USA.
Daniel J RaitenPediatric Growth and Nutrition Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA.
Brigham and Women's Hospital · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USMonell Chemical Senses Center · USRush University Medical Center · USUniversity of Colorado Denver · USUniversity of Toronto · CAYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

Infants drive many lactation processes and contribute to the changing composition of human milk through multiple mechanisms. This review addresses the major topics of milk removal; chemosensory ecology for the parent-infant dyad; the infant's inputs into the composition of the human milk microbiome; and the impact of disruptions in gestation on the ecology of fetal and infant phenotypes, milk composition, and lactation. Milk removal, which is essential for adequate infant intake and continued milk synthesis through multiple hormonal and autocrine/paracrine mechanisms, should be effective, efficient, and comfortable for both the lactating parent and the infant. All 3 components should be included in the evaluation of milk removal. Breastmilk "bridges" flavor experiences in utero with postweaning foods, and the flavors become familiar and preferred. Infants can detect flavor changes in human milk resulting from parental lifestyle choices, including recreational drug use, and early experiences with the sensory properties of these recreational drugs impact subsequent behavioral responses. Interactions between the infant's own developing microbiome, that of the milk, and the multiple environmental factors that are drivers-both modifiable and nonmodifiable-in the microbial ecology of human milk are explored. Disruptions in gestation, especially preterm birth and fetal growth restriction or excess, impact the milk composition and lactation processes such as the timing of secretory activation, adequacy of milk volume and milk removal, and duration of lactation. Research gaps are identified in each of these areas. To assure a sustained and robust breastfeeding ecology, these myriad infant inputs must be systematically considered.

Indexed as

Milk, HumanPremature BirthBreast FeedingFemaleHumansInfantInfant, NewbornInfant Nutritional Physiological PhenomenaLactationbreastfeedingchemosensorylactationmicrobiomemilk removalpreterm milk

Identifiers

PMID37173060
PMCPMC10356564
OpenAlexW4376253626

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.