Evidence map›Paper›PMID 26343330›Full record

ArticleThe American journal of pathology2015

Myoepithelial cell differentiation markers in ductal carcinoma in situ progression.

Tanya D Russell, Sonali Jindal, Samiat Agunbiade, Dexiang Gao, Megan Troxell, Virginia F Borges, Pepper Schedin

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2015. 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
2.7field-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

41 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. The Microenvironment in DCIS and Its Role in Disease Progression.Advances in experimental medicine and biology · 2025
    Review
  7. Article
  8. Review
  9. Human Ductal Carcinoma In Situ: Advances and Future Perspectives.Cold Spring Harbor perspectives in medicine · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Ductal Carcinoma in Situ: Molecular Changes Accompanying Disease Progression.Journal of mammary gland biology and neoplasia · 2022
    Review
  19. 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

7 authors at 3 institutions in 1 country.

Tanya D RussellDivision of Medical Oncology, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Sonali JindalDepartment of Cell, Developmental and Cancer Biology, Oregon Health & Science University, Portland, Oregon.
Samiat AgunbiadeDivision of Medical Oncology, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Dexiang GaoDepartment of Pediatrics, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Megan TroxellDepartment of Pathology, Oregon Health & Science University, Portland, Oregon; Knight Cancer Institute, Oregon Health & Science University, Portland, Oregon.
Virginia F BorgesDivision of Medical Oncology, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado; University of Colorado Cancer Center, Aurora, Colorado.
Pepper SchedinDivision of Medical Oncology, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado; Department of Cell, Developmental and Cancer Biology, Oregon Health & Science University, Portland, Oregon; Knight Cancer Institute, Oregon Health & Science University, Portland, Oregon. Electronic address: schedin@ohsu.edu.
University of Colorado Anschutz Medical Campus · USOregon Health & Science University · USUniversity of Colorado Denver · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Wendy M Kohrt · 1995 to 2026
$32.6M
NSAIDs During Postpartum Involution for Breast Cancer ChemopreventionR01CA169175 · NCI · UNIVERSITY OF COLORADO DENVER · PI SCHEDIN, PEPPER J · 2013 to 2024
$4.8M
A Narrowed Window for Targeting Metabolic Flexibility in Breast Cancer PreventionR01CA164166 · NCI · UNIVERSITY OF COLORADO DENVER · PI MACLEAN, PAUL S., SCHEDIN, PEPPER J · 2013 to 2017
$1.6M
NCI NIH HHS P30 CA046934NCI NIH HHS P30CA046934NCI NIH HHS R01 CA164166NCI NIH HHS R01 CA169175NCI NIH HHS R01CA169175NIDDK NIH HHS P30 DK048520
6 · The paper itself

Abstract

We describe a preclinical model that investigates progression of early-stage ductal carcinoma in situ (DCIS) and report that compromised myoepithelial cell differentiation occurs before transition to invasive disease. Human breast cancer MCF10DCIS.com cells were delivered into the mouse mammary teat by intraductal injection in the absence of surgical manipulations and accompanying wound-healing confounders. DCIS-like lesions developed throughout the mammary ducts with full representation of human DCIS histologic patterns. Tumor cells were incorporated into the normal mammary epithelium, developed ductal intraepithelial neoplasia and DCIS, and progressed to invasive carcinoma, suggesting the model provides a rigorous approach to study early stages of breast cancer progression. Mammary glands were evaluated for myoepithelium integrity with immunohistochemical assays. Progressive loss of the myoepithelial cell differentiation markers p63, calponin, and α-smooth muscle actin was observed in the mouse myoepithelium surrounding DCIS-involved ducts. p63 loss was an early indicator, calponin loss intermediate, and α-smooth muscle actin a later indicator of compromised myoepithelium. Loss of myoepithelial calponin was specifically associated with gain of the basal marker p63 in adjacent tumor cells. In single time point biopsies obtained from 16 women diagnosed with pure DCIS, a similar loss in myoepithelial cell markers was observed. These results suggest that further research is warranted into the role of myoepithelial cell p63 and calponin expression on DCIS progression to invasive disease.

Indexed as

AnimalsAntigens, DifferentiationBiomarkers, TumorBreast NeoplasmsCalcium-Binding ProteinsCalponinsCarcinoma, Intraductal, NoninfiltratingDisease ProgressionEpithelial CellsEpitheliumFemaleHumansMembrane ProteinsMiceMicrofilament ProteinsPhosphoproteinsAntigens, DifferentiationBiomarkers, TumorCalcium-Binding ProteinsCalponinsCKAP4 protein, humanMembrane ProteinsMicrofilament ProteinsPhosphoproteinsTrans-ActivatorsTrp63 protein, mouse

Identifiers

PMID26343330
PMCPMC4630168
OpenAlexW2124264234

What OpenQuestion holds

Textmetadata
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.