Evidence map›Paper›PMID 34417554›Full record

ArticleCommunications biology2021

Developing ovine mammary terminal duct lobular units have a dynamic mucosal and stromal immune microenvironment.

Dorottya Nagy, Clare M C Gillis, Katie Davies, Abigail L Fowden, Paul Rees, John W Wills, Katherine Hughes

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Immune Cell Contribution to Mammary Gland Development.Journal of mammary gland biology and neoplasia · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Development and Pathology of the Equine Mammary Gland.Journal of mammary gland biology and neoplasia · 2021
    Review
  14. The Cellular Organization of the Mammary Gland: Insights From Microscopy.Journal of mammary gland biology and neoplasia · 2021
    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

7 authors at 3 institutions in 3 countries.

Dorottya NagyDepartment of Veterinary Medicine, University of Cambridge, Cambridge, UK.
Clare M C GillisDepartment of Veterinary Medicine, University of Cambridge, Cambridge, UK.
Katie DaviesDepartment of Physiology, Development, and Neuroscience, University of Cambridge, Cambridge, UK.
Abigail L FowdenDepartment of Physiology, Development, and Neuroscience, University of Cambridge, Cambridge, UK.
Paul ReesCollege of Engineering, Swansea University, Fabian Way, Crymlyn Burrows, Swansea, UK.
John W WillsDepartment of Veterinary Medicine, University of Cambridge, Cambridge, UK. jw2020@cam.ac.uk.ORCID 0000-0002-4347-5394
Katherine HughesDepartment of Veterinary Medicine, University of Cambridge, Cambridge, UK. kh387@cam.ac.uk.ORCID 0000-0002-3331-1249
University of Cambridge · GBBroad Institute · USUniversity of Liège · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human breast and ovine mammary gland undergo striking levels of postnatal development, leading to formation of terminal duct lobular units (TDLUs). Here we interrogate aspects of sheep TDLU growth as a model of breast development and to increase understanding of ovine mammogenesis. The distributions of epithelial nuclear Ki67 positivity differ significantly between younger and older lambs. Ki67 expression is polarised to the leading edge of the developing TDLUs. Intraepithelial ductal macrophages exhibit periodicity and considerably increased density in lambs approaching puberty. Stromal macrophages are more abundant centrally than peripherally. Intraepithelial T lymphocytes are more numerous in older lambs. Stromal hotspots of Ki67 expression colocalize with immune cell aggregates that exhibit distinct organisation consistent with tertiary lymphoid structures. The lamb mammary gland thus exhibits a dynamic mucosal and stromal immune microenvironment and constitutes a valuable model system that provides new insights into postnatal breast development.

Indexed as

AnimalsFemaleImmunity, MucosalMacrophagesMammary Glands, AnimalSheep, DomesticStromal Cells

Identifiers

PMID34417554
PMCPMC8379191
OpenAlexW3193774272

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.