Evidence map›Paper›PMID 29392581›Full record

ArticleBreast cancer research and treatment2018

A novel patient-derived xenograft model for claudin-low triple-negative breast cancer.

Margarite D Matossian, Hope E Burks, Annie C Bowles, Steven Elliott, Van T Hoang, Rachel A Sabol, Nicholas C Pashos, Benjamen O'Donnell, Kristin S Miller, Bahia M Wahba and 13 more

Abstract read
In one paragraph

Article in Breast cancer research and treatment, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. In-depth characterization of a new patient-derived xenograft model for metaplastic breast carcinoma to identify viable biologic targets and patterns of matrix evolution within rare tumor types.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Article
  8. Article
  9. Article
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  11. Acellular Biologic Nipple-Areolar Complex Graft:Tissue engineering. Part A · 2020
    Article
  12. Review
  13. Article
  14. Review
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

23 authors.

Margarite D MatossianDepartment of Medicine, Section of Hematology & Medical Oncology, Tulane University School of Medicine, New Orleans, LA, USA.
Hope E BurksDepartment of Medicine, Section of Hematology & Medical Oncology, Tulane University School of Medicine, New Orleans, LA, USA.
Annie C BowlesTulane Center for Stem Cell Research and Regenerative Medicine, New Orleans, LA, USA.
Steven ElliottDepartment of Medicine, Section of Hematology & Medical Oncology, Tulane University School of Medicine, New Orleans, LA, USA.
Van T HoangDepartment of Medicine, Section of Hematology & Medical Oncology, Tulane University School of Medicine, New Orleans, LA, USA.
Rachel A SabolTulane Center for Stem Cell Research and Regenerative Medicine, New Orleans, LA, USA.
Nicholas C PashosTulane Center for Stem Cell Research and Regenerative Medicine, New Orleans, LA, USA.
Benjamen O'DonnellDepartment of Biomedical Engineering, Tulane University, New Orleans, LA, USA.
Kristin S MillerDepartment of Biomedical Engineering, Tulane University, New Orleans, LA, USA.
Bahia M WahbaDepartment of Medicine, Section of Hematology & Medical Oncology, Tulane University School of Medicine, New Orleans, LA, USA.
Bruce A BunnellTulane Center for Stem Cell Research and Regenerative Medicine, New Orleans, LA, USA.
Krzysztof MorozDepartment of Pathology, Tulane University School of Medicine, New Orleans, LA, USA.
Arnold H ZeaLouisiana Cancer Research Center, Biospecimen Core, New Orleans, LA, USA.
Steven D JonesDepartment of Surgery, Tulane University School of Medicine, New Orleans, LA, USA.
Augusto C OchoaLouisiana State University Health Sciences Center, Biochemistry and Molecular Biology, New Orleans, LA, USA.
Amir A Al-KhamiLouisiana State University Health Sciences Center, New Orleans, LA, USA.
Fokhrul HossainLouisiana State University Health Sciences Center, New Orleans, LA, USA.
Adam I RikerDepartment of Surgery, Louisiana State University Health Sciences Center, New Orleans, LA, USA.
Lyndsay V RhodesDepartment of Biology, Florida Gulf Coast University, Fort Myers, FL, USA.
Elizabeth C MartinDepartment of Biological and Agricultural Engineering, Louisiana State University, Baton Rouge, LA, USA.
Lucio MieleLouisiana State University Health Sciences Center, New Orleans, LA, USA.
Matthew E BurowDepartment of Medicine, Section of Hematology & Medical Oncology, Tulane University School of Medicine, New Orleans, LA, USA.
Bridgette M Collins-BurowDepartment of Medicine, Section of Hematology & Medical Oncology, Tulane University School of Medicine, New Orleans, LA, USA. bcollin1@tulane.edu.ORCID http://orcid.org/0000-0003-0039-6415

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2012 to 2026
$69.1M
Translational Genomics CoreP30GM114732 · NIGMS · LSU HEALTH SCIENCES CENTER · PI OCHOA, AUGUSTO C. · 2015 to 2019
$5.2M
Kinase mediated suppression of metastasis in breast cancerR01CA174785 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI COLLINS-BUROW, BRIDGETTE MICHELLE · 2016 to 2020
$1.8M
MEK5-Erk5 in breast cancer resistanceR01CA125806 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI BUROW, MATTHEW E. · 2010 to 2014
$1.5M
National Institute of General Medical Sciences 1 U54 GM104940National Institutes of Health R01-CA125806National Institutes of Health R01-CA174785-A1NCI NIH HHS R01 CA125806NCI NIH HHS R01 CA174785NIGMS NIH HHS P30 GM114732NIGMS NIH HHS U54 GM104940NIH HHS P51 OD011104NIMHD NIH HHS L60 MD005539
6 · The paper itself

Abstract

backgroundTriple-negative breast cancer (TNBC) subtypes are clinically aggressive and cannot be treated with targeted therapeutics commonly used in other breast cancer subtypes. The claudin-low (CL) molecular subtype of TNBC has high rates of metastases, chemoresistance and recurrence. There exists an urgent need to identify novel therapeutic targets in TNBC; however, existing models utilized in target discovery research are limited. Patient-derived xenograft (PDX) models have emerged as superior models for target discovery experiments because they recapitulate features of patient tumors that are limited by cell-line derived xenograft methods.

methodsWe utilize immunohistochemistry, qRT-PCR and Western Blot to visualize tumor architecture, cellular composition, genomic and protein expressions of a new CL-TNBC PDX model (TU-BcX-2O0). We utilize tissue decellularization techniques to examine extracellular matrix composition of TU-BcX-2O0.

resultsOur laboratory successfully established a TNBC PDX tumor, TU-BCX-2O0, which represents a CL-TNBC subtype and maintains this phenotype throughout subsequent passaging. We dissected TU-BCx-2O0 to examine aspects of this complex tumor that can be targeted by developing therapeutics, including the whole and intact breast tumor, specific cell populations within the tumor, and the extracellular matrix.

conclusionsHere, we characterize a claudin-low TNBC patient-derived xenograft model that can be utilized for therapeutic research studies.

Indexed as

AnimalsCell Line, TumorCell ProliferationClaudinsDisease Models, AnimalFemaleGene Expression Regulation, NeoplasticHumansMiceNeoplasm Recurrence, LocalTriple Negative Breast NeoplasmsXenograft Model Antitumor AssaysClaudinsClaudin-lowCollagenDecellularized tumor scaffoldExtracellular matrixMesenchymalPatient-derived xenograftTriple-negative breast cancer

Identifiers

PMID29392581
PMCPMC5948145

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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.