Evidence map›Paper›PMID 26255679›Full record

ArticleScientific reports2015

Gene expression in breastmilk cells is associated with maternal and infant characteristics.

Alecia-Jane Twigger, Anna R Hepworth, Ching Tat Lai, Ellen Chetwynd, Alison M Stuebe, Pilar Blancafort, Peter E Hartmann, Donna T Geddes, Foteini Kakulas

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Breast Milk Stem Cells in the Treatment of Neonatal Diseases.Current stem cell research & therapy · 2025
    Review
  6. Article
  7. Article
  8. Comparison ofInternational journal of molecular sciences · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Cellular and transcriptional diversity over the course of human lactation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
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

9 authors.

Alecia-Jane TwiggerSchool of Chemistry and Biochemistry, Faculty of Science, The University of Western Australia, 35 Stirling Highway, Crawley WA 6009, Australia.
Anna R HepworthSchool of Chemistry and Biochemistry, Faculty of Science, The University of Western Australia, 35 Stirling Highway, Crawley WA 6009, Australia.
Ching Tat LaiSchool of Chemistry and Biochemistry, Faculty of Science, The University of Western Australia, 35 Stirling Highway, Crawley WA 6009, Australia.
Ellen ChetwyndDepartment of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, School of Medicine, University of North Carolina, 3010 Old Clinic Building, CB 7615, Chapel Hill, NC 27599, USA.
Alison M StuebeDepartment of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, School of Medicine, University of North Carolina, 3010 Old Clinic Building, CB 7615, Chapel Hill, NC 27599, USA.
Pilar Blancafort1] Department of Pharmacology, School of Medicine, University of North Carolina, 120 Mason Farm Road, Chapel Hill, NC 27599, USA [2] Cancer Epigenetics group, the Harry Perkins Institute of Medical Research, and School of Anatomy, Physiology and human Biology, The University of Western Australia, 35 Stirling Highway, Crawley WA 6009, Australia.
Peter E HartmannSchool of Chemistry and Biochemistry, Faculty of Science, The University of Western Australia, 35 Stirling Highway, Crawley WA 6009, Australia.
Donna T GeddesSchool of Chemistry and Biochemistry, Faculty of Science, The University of Western Australia, 35 Stirling Highway, Crawley WA 6009, Australia.
Foteini KakulasSchool of Chemistry and Biochemistry, Faculty of Science, The University of Western Australia, 35 Stirling Highway, Crawley WA 6009, Australia.

Funding

Training Program in Reproductive, Perinatal, and Pediatric EpidemiologyT32HD052468 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Julie L Daniels · 2008 to 2026
$3.8M
Re-activation of maspin tumor suppressor gene by designed transcription factorsR01CA125273 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRAVES, LEE M · 2007 to 2011
$1.9M
NCI NIH HHS 1R01CA125273NCI NIH HHS 3R01CA125273-03S1NCI NIH HHS R01 CA125273NICHD NIH HHS T32 HD052468
6 · The paper itself

Abstract

Breastmilk is a rich source of cells with a heterogeneous composition comprising early-stage stem cells, progenitors and more differentiated cells. The gene expression profiles of these cells and their associations with characteristics of the breastfeeding mother and infant are poorly understood. This study investigated factors associated with the cellular dynamics of breastmilk and explored variations amongst women. Genes representing different breastmilk cell populations including mammary epithelial and myoepithelial cells, progenitors, and multi-lineage stem cells showed great variation in expression. Stem cell markers ESRRB and CK5, myoepithelial marker CK14, and lactocyte marker α-lactalbumin were amongst the genes most highly expressed across all samples tested. Genes exerting similar functions, such as either stem cell regulation or milk production, were found to be closely associated. Infant gestational age at delivery and changes in maternal bra cup size between pre-pregnancy and postpartum lactation were associated with expression of genes controlling stemness as well as milk synthesis. Additional correlations were found between genes and dyad characteristics, which may explain abnormalities related to low breastmilk supply or preterm birth. Our findings highlight the heterogeneity of breastmilk cell content and its changes associated with characteristics of the breastfeeding dyad that may reflect changing infant needs.

Indexed as

TranscriptomeAdultCell LineageDemographyEpithelial CellsFemaleHumansInfantInfant, NewbornKeratin-14Keratin-5LactalbuminLactationMaleMammary Glands, HumanMilk, HumanESRRB protein, humanKeratin-14Keratin-5LactalbuminReceptors, Estrogen

Identifiers

PMID26255679
PMCPMC4542700

What OpenQuestion holds

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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.