Evidence map›Paper›PMID 41917190›Full record

ArticleNature aging2026

Single-cell spatial atlas of the aging human breast.

Pulkit Gupta, Eric Lee, Neus Masqué Soler, Ellen Schrader, Xiao Qian Wang, Shimrit Mayer, Cristina Flores, Sean Beatty, Andrew Roth, Samuel Aparicio and 1 more

Abstract read
In one paragraph

Article in Nature aging, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
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

11 authors.

Pulkit Gupta *CRUK Cambridge Institute, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-2695-3171
Eric Lee *Department of Molecular Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada.ORCID http://orcid.org/0000-0003-2114-3118
Neus Masqué SolerCRUK Cambridge Institute, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-9369-5117
Ellen SchraderCRUK Cambridge Institute, University of Cambridge, Cambridge, UK.
Xiao Qian WangCRUK Cambridge Institute, University of Cambridge, Cambridge, UK.
Shimrit MayerCRUK Cambridge Institute, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0003-4634-3562
Cristina FloresDepartment of Molecular Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada.
Sean BeattyDepartment of Molecular Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada.ORCID http://orcid.org/0000-0001-6819-7071
Andrew RothDepartment of Molecular Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada.ORCID http://orcid.org/0000-0003-3422-8823
Samuel AparicioDepartment of Molecular Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada. saparicio@bccrc.ca.ORCID http://orcid.org/0000-0002-0487-9599
H Raza AliCRUK Cambridge Institute, University of Cambridge, Cambridge, UK. raza.ali@cruk.cam.ac.uk.ORCID http://orcid.org/0000-0001-7587-0906

Funding

Medical Scientist Training ProgramT32GM152284 · NIGMS · VANDERBILT UNIVERSITY · PI Christopher S. Williams · 2024 to 2026
$4.8M
Canada Foundation for Innovation (Fondation canadienne pour l'innovation) 40044NIGMS NIH HHS T32 GM152284Terry Fox Research Institute (Institut de Recherche Terry Fox) 1082
6 · The paper itself

Abstract

Breast cancer can develop over a wide age range and tumors in younger women differ from those in older women. Aging alters the spatial context of early tumors and may explain these differences, but breast tissue aging remains poorly characterized. Here, using imaging mass cytometry to profile the spatial expression of 40 proteins, we explore age-related remodeling of normal breast tissues in over 3 million cells from 527 reduction mammoplasties. Aged breast tissue was less cellular and less proliferative for all cell types (epithelial, stromal and immune). Tissue architecture was restructured with fewer heterotypic epithelial cell-cell interactions, far fewer lobules and increased fat. Older tissues had a more inflammatory microenvironment with increased M2 macrophages and granzyme B

Indexed as

AgingBreastAdultAgedAged, 80 and overBreast NeoplasmsFemaleHumansMiddle AgedSingle-Cell Analysis

Identifiers

PMID41917190
PMCPMC13099655

What OpenQuestion holds

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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.