Evidence map›Paper›PMID 36283023›Full record

ArticleCancer research2023

Spatial Transcriptomic Analysis of a Diverse Patient Cohort Reveals a Conserved Architecture in Triple-Negative Breast Cancer.

Rania Bassiouni, Michael O Idowu, Lee D Gibbs, Valentina Robila, Pamela J Grizzard, Michelle G Webb, Jiarong Song, Ashley Noriega, David W Craig, John D Carpten

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 93 citations in OpenAlex.

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14 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

10 authors at 2 institutions in 1 country.

Rania BassiouniDepartment of Translational Genomics, Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0002-4754-9311
Michael O IdowuDepartment of Pathology, Virginia Commonwealth University, Richmond, Virginia.ORCID 0000-0001-9590-4966
Lee D GibbsDepartment of Translational Genomics, Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0003-0713-109X
Valentina RobilaDepartment of Pathology, Virginia Commonwealth University, Richmond, Virginia.ORCID 0000-0003-4542-7238
Pamela J GrizzardDepartment of Pathology, Virginia Commonwealth University, Richmond, Virginia.ORCID 0000-0002-7321-1066
Michelle G WebbDepartment of Translational Genomics, Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0002-7613-5759
Jiarong SongDepartment of Translational Genomics, Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0002-3673-4853
Ashley NoriegaDepartment of Translational Genomics, Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0001-5899-2696
David W CraigDepartment of Translational Genomics, Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0003-2040-1955
John D CarptenDepartment of Translational Genomics, Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0002-6862-2821
University of Southern California · USVirginia Commonwealth University · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MYLES G COCKBURN · 1985 to 2026
$181.4M
Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Kim Felder Rhoads · 1985 to 2026
$51.0M
Tissue Modeling CoreU54CA233465 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Bodour Salhia · 2018 to 2026
$11.9M
NCI NIH HHS P30 CA014089NCI NIH HHS P30 CA016059NCI NIH HHS U54 CA233465
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is an aggressive disease that disproportionately affects African American (AA) women. Limited targeted therapeutic options exist for patients with TNBC. Here, we employ spatial transcriptomics to interrogate tissue from a racially diverse TNBC cohort to comprehensively annotate the transcriptional states of spatially resolved cellular populations. A total of 38,706 spatial features from a cohort of 28 sections from 14 patients were analyzed. Intratumoral analysis of spatial features from individual sections revealed heterogeneous transcriptional substructures. However, integrated analysis of all samples resulted in nine transcriptionally distinct clusters that mapped across all individual sections. Furthermore, novel use of join count analysis demonstrated nonrandom directional spatial dependencies of the transcriptionally defined shared clusters, supporting a conserved spatio-transcriptional architecture in TNBC. These findings were substantiated in an independent validation cohort comprising 17,861 spatial features representing 15 samples from 8 patients. Stratification of samples by race revealed race-associated differences in hypoxic tumor content and regions of immune-rich infiltrate. Overall, this study combined spatial and functional molecular analyses to define the tumor architecture of TNBC, with potential implications in understanding TNBC disparities. SIGNIFICANCE: Spatial transcriptomics profiling of a diverse cohort of triple-negative breast cancers and innovative informatics approaches reveal a conserved cellular architecture across cancers and identify proportional differences in tumor cell composition by race.

Indexed as

TranscriptomeTriple Negative Breast NeoplasmsBlack or African AmericanFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumans

Identifiers

PMID36283023
PMCPMC9812886
OpenAlexW4307342095

What OpenQuestion holds

Textmetadata
LicenceTDM
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.