Evidence map›Paper›PMID 39122969›Full record

ArticleNature medicine2024

Single-nucleus chromatin accessibility and transcriptomic map of breast tissues of women of diverse genetic ancestry.

Poornima Bhat-Nakshatri, Hongyu Gao, Aditi S Khatpe, Adedeji K Adebayo, Patrick C McGuire, Cihat Erdogan, Duojiao Chen, Guanglong Jiang, Felicia New, Rana German and 5 more

Erratum issuedAbstract read
In one paragraph

Article in Nature medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  13. Advancements in the Application of scRNA-Seq in Breast Research: A Review.International journal of molecular sciences · 2024
    Review
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Poornima Bhat-NakshatriDepartment of Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.
Hongyu GaoDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN, USA.
Aditi S KhatpeDepartment of Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0001-5652-3351
Adedeji K AdebayoDepartment of Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0001-5019-1253
Patrick C McGuireDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN, USA.
Cihat ErdoganDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0001-5495-7754
Duojiao ChenDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN, USA.
Guanglong JiangDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0002-9233-052X
Felicia NewNanoString Technology Inc., Seattle, WA, USA.ORCID http://orcid.org/0000-0001-6213-4731
Rana GermanIndiana University Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.
Lydia EmmertDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA.
George SanduskyDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0003-0769-057X
Anna Maria StornioloIndiana University Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.
Yunlong LiuDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0002-2699-626X
Harikrishna NakshatriDepartment of Surgery, Indiana University School of Medicine, Indianapolis, IN, USA. hnakshat@iu.edu.ORCID http://orcid.org/0000-0001-8876-0052

Funding

Tumor Microenvironment and Metastasis ProgramP30CA082709 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI David W Clapp · 1999 to 2026
$59.3M
NCI NIH HHS P30 CA082709
6 · The paper itself

Abstract

Single-nucleus analysis allows robust cell-type classification and helps to establish relationships between chromatin accessibility and cell-type-specific gene expression. Here, using samples from 92 women of several genetic ancestries, we developed a comprehensive chromatin accessibility and gene expression atlas of the breast tissue. Integrated analysis revealed ten distinct cell types, including three major epithelial subtypes (luminal hormone sensing, luminal adaptive secretory precursor (LASP) and basal-myoepithelial), two endothelial and adipocyte subtypes, fibroblasts, T cells, and macrophages. In addition to the known cell identity genes FOXA1 (luminal hormone sensing), EHF and ELF5 (LASP), TP63 and KRT14 (basal-myoepithelial), epithelial subtypes displayed several uncharacterized markers and inferred gene regulatory networks. By integrating breast epithelial cell gene expression signatures with spatial transcriptomics, we identified gene expression and signaling differences between lobular and ductal epithelial cells and age-associated changes in signaling networks. LASP cells and fibroblasts showed genetic ancestry-dependent variability. An estrogen receptor-positive subpopulation of LASP cells with alveolar progenitor cell state was enriched in women of Indigenous American ancestry. Fibroblasts from breast tissues of women of African and European ancestry clustered differently, with accompanying gene expression differences. Collectively, these data provide a vital resource for further exploring genetic ancestry-dependent variability in healthy breast biology.

Indexed as

ChromatinTranscriptomeAdultBreastEpithelial CellsEthnicityFemaleFibroblastsGene Expression ProfilingGene Regulatory NetworksHepatocyte Nuclear Factor 3-alphaHumansMiddle AgedSingle-Cell AnalysisChromatinFOXA1 protein, humanHepatocyte Nuclear Factor 3-alpha

Identifiers

PMID39122969
PMCPMC11976273

What OpenQuestion holds

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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.