Evidence map›Paper›PMID 34879282›Full record

ArticleCell reports2021

Parity-induced changes to mammary epithelial cells control NKT cell expansion and mammary oncogenesis.

Amritha Varshini Hanasoge Somasundara, Matthew A Moss, Mary J Feigman, Chen Chen, Samantha L Cyrill, Michael F Ciccone, Marygrace C Trousdell, Macy Vollbrecht, Siran Li, Jude Kendall and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 35 citations in OpenAlex.

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  17. Loss of STING impairs lactogenic differentiation.Development (Cambridge, England) · 2024
    Article
  18. Immune Cell Contribution to Mammary Gland Development.Journal of mammary gland biology and neoplasia · 2024
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Amritha Varshini Hanasoge SomasundaraCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA; CSHL School of Biological Sciences, Cold Spring Harbor, NY, USA.
Matthew A MossDonald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, USA.
Mary J FeigmanCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
Chen ChenCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
Samantha L CyrillCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
Michael F CicconeCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
Marygrace C TrousdellCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
Macy VollbrechtDepartment of Biology, Stanford University, Stanford, CA, USA.
Siran LiCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
Jude KendallCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
Semir BeyazCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
John E WilkinsonDepartment of Comparative Medicine, University of Washington, Seattle, WA, USA.
Camila O Dos SantosCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA. Electronic address: dossanto@cshl.edu.
Cold Spring Harbor Laboratory · USDonald & Barbara Zucker School of Medicine at Hofstra/Northwell · USStanford University · USUniversity of Washington · US

Funding

Single-Cell Biology Shared ResourceP30CA045508 · NCI · COLD SPRING HARBOR LABORATORY · PI David A Tuveson · 1987 to 2026
$118.9M
Probing the role of epigenomics in Brca1-deficient mammary tumors.R01CA248158 · NCI · COLD SPRING HARBOR LABORATORY · PI DOS SANTOS, CAMILA · 2020 to 2024
$2.2M
Defining the cellular and molecular effects of aging and age of pregnancy on breast tissue homeostasis and cancer initiationR01AG069727 · NIA · COLD SPRING HARBOR LABORATORY · PI DOS SANTOS, CAMILA · 2020 to 2024
$1.8M
NCI NIH HHS P30 CA045508NCI NIH HHS R01 CA248158NIA NIH HHS R01 AG069727
6 · The paper itself

Abstract

Pregnancy reprograms mammary epithelial cells (MECs) to control their responses to pregnancy hormone re-exposure and carcinoma progression. However, the influence of pregnancy on the mammary microenvironment is less clear. Here, we used single-cell RNA sequencing to profile the composition of epithelial and non-epithelial cells in mammary tissue from nulliparous and parous female mice. Our analysis indicates an expansion of γδ natural killer T-like immune cells (NKTs) following pregnancy and upregulation of immune signaling molecules in post-pregnancy MECs. We show that expansion of NKTs following pregnancy is due to elevated expression of the antigen-presenting molecule CD1d on MECs. Loss of CD1d expression on post-pregnancy MECs, or overall lack of activated NKTs, results in mammary oncogenesis. Collectively, our findings illustrate how pregnancy-induced changes modulate the communication between MECs and the immune microenvironment and establish a causal link between pregnancy, the immune microenvironment, and mammary oncogenesis.

Indexed as

Cell ProliferationLymphocyte ActivationParityAnimalsAntigens, CD1dCell CommunicationCell Transformation, NeoplasticEpithelial CellsFemaleGene Expression Regulation, NeoplasticGenes, BRCA1Genes, mycMammary Glands, AnimalMammary Neoplasms, ExperimentalMiceMice, Inbred BALB CAntigens, CD1dCD1d antigen, mouseReceptors, Antigen, T-Cell, gamma-deltaBrca1 KOCD1dmammary developmentNKT cellspregnancy

Identifiers

PMID34879282
PMCPMC8719356
OpenAlexW4226322038

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.