Evidence map›Paper›PMID 35091553›Full record

ArticleNature communications2022

Transcriptional changes in the mammary gland during lactation revealed by single cell sequencing of cells from human milk.

Alecia-Jane Twigger, Lisa K Engelbrecht, Karsten Bach, Isabel Schultz-Pernice, Sara Pensa, Jack Stenning, Stefania Petricca, Christina H Scheel, Walid T Khaled

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 102 citations in OpenAlex.

  1. Breast cancer prevention by prophylactic Lalba mRNA-LNP vaccination.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  14. Methods for Preserving Human Milk Cellular and Milk Fat Globule RNA.Journal of mammary gland biology and neoplasia · 2026
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21 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 3 countries.

Alecia-Jane TwiggerDepartment of Pharmacology, University of Cambridge, Cambridge, England. ajt215@cam.ac.uk.ORCID http://orcid.org/0000-0003-4361-817X
Lisa K EngelbrechtInstitute of Stem Cell Research, Helmholtz Zentrum München, Munich, Germany.
Karsten BachDepartment of Pharmacology, University of Cambridge, Cambridge, England.
Isabel Schultz-PerniceInstitute of Stem Cell Research, Helmholtz Zentrum München, Munich, Germany.ORCID http://orcid.org/0000-0003-3841-501X
Sara PensaDepartment of Pharmacology, University of Cambridge, Cambridge, England.
Jack StenningDepartment of Pharmacology, University of Cambridge, Cambridge, England.
Stefania PetriccaInstitute of Stem Cell Research, Helmholtz Zentrum München, Munich, Germany.
Christina H ScheelInstitute of Stem Cell Research, Helmholtz Zentrum München, Munich, Germany. christina.scheel@klinikum-bochum.de.
Walid T KhaledDepartment of Pharmacology, University of Cambridge, Cambridge, England. wtk22@cam.ac.uk.ORCID http://orcid.org/0000-0001-9068-5776
Wellcome/MRC Cambridge Stem Cell Institute · GBHelmholtz Zentrum München · DEUniversity Hospitals of the Ruhr-University of Bochum · DE

Funding

Biotechnology and Biological Sciences Research Council BB/S006745/1Cancer Research UK DCRPGF\100010Medical Research Council MC_PC_17230Medical Research Council MR/S036059/1Wellcome Trust
6 · The paper itself

Abstract

Under normal conditions, the most significant expansion and differentiation of the adult mammary gland occurs in response to systemic reproductive hormones during pregnancy and lactation to enable milk synthesis and secretion to sustain the offspring. However, human mammary tissue remodelling that takes place during pregnancy and lactation remains poorly understood due to the challenge of acquiring samples. We report here single-cell transcriptomic analysis of 110,744 viable breast cells isolated from human milk or non-lactating breast tissue, isolated from nine and seven donors, respectively. We found that human milk largely contains epithelial cells belonging to the luminal lineage and a repertoire of immune cells. Further transcriptomic analysis of the milk cells identified two distinct secretory cell types that shared similarities with luminal progenitors, but no populations comparable to hormone-responsive cells. Taken together, our data offers a reference map and a window into the cellular dynamics that occur during human lactation and may provide further insights on the interplay between pregnancy, lactation and breast cancer.

Indexed as

BreastCell Culture Techniques, Three DimensionalCells, CulturedCluster AnalysisFemaleGene Expression ProfilingGene Regulatory NetworksHumansImmune SystemLactationMammary Glands, HumanMilk, HumanPregnancySingle-Cell AnalysisStromal Cells

Identifiers

PMID35091553
PMCPMC8799659
OpenAlexW4221024935

What OpenQuestion holds

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LicenceCC BY
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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.