Evidence map›Paper›PMID 33148662›Full record

ArticleCancer research2021

Single-Cell Transcriptomic Heterogeneity in Invasive Ductal and Lobular Breast Cancer Cells.

Fangyuan Chen, Kai Ding, Nolan Priedigkeit, Ashuvinee Elangovan, Kevin M Levine, Neil Carleton, Laura Savariau, Jennifer M Atkinson, Steffi Oesterreich, Adrian V Lee

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2021. 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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 56 citations in OpenAlex.

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  9. Intricate ribosome composition and translational reprogramming in epithelial-mesenchymal transition.Proceedings of the National Academy of Sciences of the United States of America · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Fangyuan ChenWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania.ORCID https://orcid.org/0000-0002-9891-4753
Kai DingWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania.
Nolan PriedigkeitWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania.
Ashuvinee ElangovanWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania.
Kevin M LevineWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania.ORCID https://orcid.org/0000-0001-6859-3461
Neil CarletonWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania.ORCID https://orcid.org/0000-0001-6985-7510
Laura SavariauWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania.ORCID https://orcid.org/0000-0003-0452-9481
Jennifer M AtkinsonWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania.ORCID https://orcid.org/0000-0001-5164-5114
Steffi OesterreichWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania.ORCID https://orcid.org/0000-0002-2537-6923
Adrian V LeeWomen's Cancer Research Center, UPMC Hillman Cancer Center, Magee-Womens Research Institute, Pittsburgh, Pennsylvania. leeav@upmc.edu.ORCID https://orcid.org/0000-0001-9917-514X
University of Pittsburgh · USMagee-Womens Research Institute · USBrigham and Women's Hospital · USPoint Park University · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Combination FGFR4 and ER-Targeted Therapy for Invasive Lobular CarcinomaF30CA203154 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEVINE, KEVIN MAX · 2017 to 2020
$170k
NCI NIH HHS F30 CA203154NCI NIH HHS P30 CA047904
6 · The paper itself

Abstract

Invasive lobular breast carcinoma (ILC), one of the major breast cancer histologic subtypes, exhibits unique features compared with the well-studied ductal cancer subtype (IDC). The pathognomonic feature of ILC is loss of E-cadherin, mainly caused by inactivating mutations, but the contribution of this genetic alteration to ILC-specific molecular characteristics remains largely understudied. To profile these features transcriptionally, we conducted single-cell RNA sequencing on a panel of IDC and ILC cell lines, and an IDC cell line (T47D) with CRISPR-Cas9-mediated E-cadherin knockout (KO). Inspection of intracell line heterogeneity illustrated genetically and transcriptionally distinct subpopulations in multiple cell lines and highlighted rare populations of MCF7 cells highly expressing an apoptosis-related signature, positively correlated with a preadaptation signature to estrogen deprivation. Investigation of E-cadherin KO-induced alterations showed transcriptomic membranous systems remodeling, elevated resemblance to ILCs in regulon activation, and increased sensitivity to IFNγ-mediated growth inhibition via activation of IRF1. This study reveals single-cell transcriptional heterogeneity in breast cancer cell lines and provides a resource to identify drivers of cancer progression and drug resistance. SIGNIFICANCE: This study represents a key step towards understanding heterogeneity in cancer cell lines and the role of E-cadherin depletion in contributing to the molecular features of invasive lobular breast carcinoma.

Indexed as

Gene Expression Regulation, NeoplasticTranscriptomeAntigens, CDBiomarkers, TumorBreast NeoplasmsCadherinsCarcinoma, Ductal, BreastCarcinoma, LobularFemaleHumansMutationPrognosisSingle-Cell AnalysisTumor Cells, CulturedAntigens, CDBiomarkers, TumorCadherinsCDH1 protein, human

Identifiers

PMID33148662
PMCPMC7856056
OpenAlexW3096066296

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.