Evidence map›Paper›PMID 34145248›Full record

ArticleNature communications2021

Highly metastatic claudin-low mammary cancers can originate from luminal epithelial cells.

Patrick D Rädler, Barbara L Wehde, Aleata A Triplett, Hridaya Shrestha, Jonathan H Shepherd, Adam D Pfefferle, Hallgeir Rui, Robert D Cardiff, Charles M Perou, Kay-Uwe Wagner

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Article
  2. Review
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  6. Article
  7. A gene-expression signature defines a subtype of Stomach Adenocarcinomas with low levels of Claudins and a high ratio of NF-YA long/NF-YA short splicing variants.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Article
  8. CK8/18 and Claudin Profile of Female Breast Cancers from Botswana.Breast cancer : basic and clinical research · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Leveraging preclinical models of metastatic breast cancer.Biochimica et biophysica acta. Reviews on cancer · 2024
    Review
  17. Article
  18. Claudins in Cancer: A Current and Future Therapeutic Target.International journal of molecular sciences · 2024
    Review
  19. Molecular Research and Treatment of Breast Cancer 2.0.International journal of molecular sciences · 2024
    Article
  20. 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

10 authors.

Patrick D RädlerDepartment of Oncology, Wayne State University School of Medicine and Tumor Biology Program, Barbara Ann Karmanos Cancer Institute, Detroit, MI, USA.
Barbara L WehdeEppley Institute for Research in Cancer and Allied Diseases, University of Nebraska Medical Center, Omaha, NE, USA.
Aleata A TriplettEppley Institute for Research in Cancer and Allied Diseases, University of Nebraska Medical Center, Omaha, NE, USA.
Hridaya ShresthaDepartment of Oncology, Wayne State University School of Medicine and Tumor Biology Program, Barbara Ann Karmanos Cancer Institute, Detroit, MI, USA.
Jonathan H ShepherdDepartment of Genetics, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.ORCID 0000-0001-6322-6347
Adam D PfefferleDepartment of Genetics, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Hallgeir RuiDepartment of Pathology, Medical College of Wisconsin, Milwaukee, WI, USA.ORCID 0000-0002-8778-261X
Robert D CardiffCenter of Comparative Medicine, University of California, Davis, CA, USA.
Charles M PerouDepartment of Genetics, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Kay-Uwe WagnerDepartment of Oncology, Wayne State University School of Medicine and Tumor Biology Program, Barbara Ann Karmanos Cancer Institute, Detroit, MI, USA. wagnerk@karmanos.org.ORCID 0000-0002-5081-0226

Funding

Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI PAUL M STEMMER · 1985 to 2026
$68.4M
Tissue Procurement & PathologyP50CA058223 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KATHERINE A. HOADLEY · 1992 to 2026
$59.3M
Therapeutic Targeting of Breast Cancer Tumor Initiating CellsR01CA148761 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PEROU, CHARLES M, ROSEN, JEFFREY MARK · 2010 to 2025
$6.5M
CHEMICAL CARCINOGENESIS &CANCER BIOLOGYT32CA009476 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Jennifer D. Black · 1988 to 2026
$6.2M
Growth-Regulatory Signaling Networks in Breast CancerR01CA117930 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WAGNER, KAY-UWE · 2006 to 2016
$2.5M
JAK1 Signaling in Pancreatic Cancer Initiation and ProgressionR01CA202917 · NCI · WAYNE STATE UNIVERSITY · PI WAGNER, KAY-UWE · 2017 to 2021
$1.6M
Epithelial Cancer Cell-Derived Determinants of Immune Involvement in Breast CancerF32CA228326 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHEPHERD, JONATHAN H · 2019 to 2019
$65k
NCI NIH HHS F32 CA228326NCI NIH HHS P30 CA022453NCI NIH HHS P50 CA058223NCI NIH HHS R01 CA117930NCI NIH HHS R01 CA148761NCI NIH HHS R01 CA202917NCI NIH HHS T32 CA009476
6 · The paper itself

Abstract

Claudin-low breast cancer represents an aggressive molecular subtype that is comprised of mostly triple-negative mammary tumor cells that possess stem cell-like and mesenchymal features. Little is known about the cellular origin and oncogenic drivers that promote claudin-low breast cancer. In this study, we show that persistent oncogenic RAS signaling causes highly metastatic triple-negative mammary tumors in mice. More importantly, the activation of endogenous mutant KRAS and expression of exogenous KRAS specifically in luminal epithelial cells in a continuous and differentiation stage-independent manner induces preneoplastic lesions that evolve into basal-like and claudin-low mammary cancers. Further investigations demonstrate that the continuous signaling of oncogenic RAS, as well as regulators of EMT, play a crucial role in the cellular plasticity and maintenance of the mesenchymal and stem cell characteristics of claudin-low mammary cancer cells.

Indexed as

AnimalsCell DifferentiationCell Line, TumorClaudinsEpithelial CellsEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticMammary Glands, AnimalMammary Neoplasms, AnimalMesenchymal Stem CellsMiceMice, KnockoutProto-Oncogene Proteins p21(ras)Triple Negative Breast NeoplasmsClaudinsHras protein, mouseProto-Oncogene Proteins p21(ras)

Identifiers

PMID34145248
PMCPMC8213728

What OpenQuestion holds

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Registered trials

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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.