Evidence map›Paper›PMID 29980076›Full record

ArticleBiomaterials2018

Studying biomineralization pathways in a 3D culture model of breast cancer microcalcifications.

Netta Vidavsky, Jennie Amr Kunitake, Aaron E Chiou, Paul A Northrup, Teresa J Porri, Lu Ling, Claudia Fischbach, Lara A Estroff

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. iScience · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. A time-course Raman spectroscopic analysis of spontaneous in vitro microcalcifications in a breast cancer cell line.Laboratory investigation; a journal of technical methods and pathology · 2021
    Article
  12. Review
  13. Article
  14. Osteopontin in Bone Metabolism and Bone Diseases.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Review
  15. Calcification Microstructure Reflects Breast Tissue Microenvironment.Journal of mammary gland biology and neoplasia · 2019
    Article
  16. Article
  17. 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

8 authors at 2 institutions in 1 country.

Netta VidavskyDepartment of Materials Science and Engineering, Cornell University, Ithaca, NY, USA.
Jennie Amr KunitakeDepartment of Materials Science and Engineering, Cornell University, Ithaca, NY, USA.
Aaron E ChiouNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.
Paul A NorthrupNational Synchrotron Light Source II, Brookhaven National Laboratory, Upton, NY, USA.
Teresa J PorriInstitute of Biotechnology, Cornell University, Ithaca, NY, USA.
Lu LingNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.
Claudia FischbachNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA; Kavli Institute at Cornell for Nanoscale Science, Ithaca, NY, USA. Electronic address: cf99@cornell.edu.
Lara A EstroffDepartment of Materials Science and Engineering, Cornell University, Ithaca, NY, USA; Kavli Institute at Cornell for Nanoscale Science, Ithaca, NY, USA. Electronic address: lae37@cornell.edu.
Cornell University · USBrookhaven National Laboratory · US

Funding

Project 3: Physical and Metabolic Constraints of Cancer Cell InvasionU54CA210184 · NCI · CORNELL UNIVERSITY · PI VARNER, JEFFREY DAVID · 2016 to 2020
$10.2M
Breast microcalcifications and their role in breast cancer bone metastasisR01CA173083 · NCI · CORNELL UNIVERSITY · PI FISCHBACH, CLAUDIA · 2012 to 2016
$1.7M
Acquisition of a Nano Computed Tomography Instrument for shared Cornell Imaging fS10OD012287 · OD · CORNELL UNIVERSITY · PI HERNANDEZ, CHRISTOPHER JOHN · 2013 to 2013
$755k
NCI NIH HHS R01 CA173083NCI NIH HHS U54 CA210184NIH HHS S10 OD012287
6 · The paper itself

Abstract

Microcalcifications serve as diagnostic markers for breast cancer, yet their formation pathway(s) and role in cancer progression are debated due in part to a lack of relevant 3D culture models that allow studying the extent of cellular regulation over mineralization. Previous studies have suggested processes ranging from dystrophic mineralization associated with cell death to bone-like mineral deposition. Here, we evaluated microcalcification formation in 3D multicellular spheroids, generated from non-malignant, pre-cancer, and invasive cell lines from the MCF10A human breast tumor progression series. The spheroids with greater malignancy potential developed necrotic cores, thus recapitulating spatially distinct viable and non-viable areas known to regulate cellular behavior in tumors in vivo. The spatial distribution of the microcalcifications, as well as their compositions, were characterized using nanoCT, electron-microscopy, and X-ray spectroscopy. Apatite microcalcifications were primarily detected within the viable cell regions and their number and size increased with malignancy potential of the spheroids. Levels of alkaline phosphatase decreased with malignancy potential, whereas levels of osteopontin increased. These findings support a mineralization pathway in which cancer cells induce mineralization in a manner that is linked to their malignancy potential, but that is distinct from physiological osteogenic mineralization.

Indexed as

Alkaline PhosphataseBreast NeoplasmsCalcinosisCarcinoma, DuctalCell Line, TumorFemaleHumansSpheroids, CellularTomography, X-RayAlkaline PhosphataseDuctal carcinoma in situMulticellular spheroidsPathological mineralizationXANES

Identifiers

PMID29980076
PMCPMC6747704
OpenAlexW2809395934

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.