Evidence map›Paper›PMID 31097753›Full record

ArticleScientific reports2019

A 3D bioprinter platform for mechanistic analysis of tumoroids and chimeric mammary organoids.

John A Reid, Xavier-Lewis Palmer, Peter A Mollica, Nicole Northam, Patrick C Sachs, Robert D Bruno

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
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  7. Organoids in breast cancer translational research: intersection of technologies.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2025
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  16. Engineering Heterogeneous Tumor Models for Biomedical Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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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

6 authors at 3 institutions in 1 country.

John A ReidBiomedical Engineering Institute, Old Dominion University, Norfolk, Virginia, 23529, USA.
Xavier-Lewis PalmerBiomedical Engineering Institute, Old Dominion University, Norfolk, Virginia, 23529, USA.ORCID http://orcid.org/0000-0002-1289-5302
Peter A MollicaSchool of Medical Diagnostic & Translational Sciences, Old Dominion University, Norfolk, Virginia, 23529, USA.
Nicole NorthamBiomedical Sciences Graduate Program, Eastern Virginia Medical School, Norfolk, Virginia, 23501, USA.
Patrick C SachsSchool of Medical Diagnostic & Translational Sciences, Old Dominion University, Norfolk, Virginia, 23529, USA. psachs@odu.edu.
Robert D BrunoSchool of Medical Diagnostic & Translational Sciences, Old Dominion University, Norfolk, Virginia, 23529, USA. rbruno@odu.edu.ORCID http://orcid.org/0000-0003-3329-9478
Old Dominion University · USEastern Virginia Medical School · USSentara Norfolk General Hospital · US

Funding

A three dimensional bioprinting approach to mapping critical determinants of stem cell asymmetric divisionsR15GM131330 · NIGMS · OLD DOMINION UNIVERSITY · PI BRUNO, ROBERT, SACHS, PATRICK CHRISTIAN · 2019 to 2019
$451k
NIGMS NIH HHS R15 GM131330
6 · The paper itself

Abstract

The normal mammary microenvironment can suppress tumorigenesis and redirect cancer cells to adopt a normal mammary epithelial cell fate in vivo. Understanding of this phenomenon offers great promise for novel treatment and detection strategies in cancer, but current model systems make mechanistic insights into the process difficult. We have recently described a low-cost bioprinting platform designed to be accessible for basic cell biology laboratories. Here we report the use of this system for the study of tumorigenesis and microenvironmental redirection of breast cancer cells. We show our bioprinter significantly increases tumoroid formation in 3D collagen gels and allows for precise generation of tumoroid arrays. We also demonstrate that we can mimic published in vivo findings by co-printing cancer cells along with normal mammary epithelial cells to generate chimeric organoids. These chimeric organoids contain cancer cells that take part in normal luminal formation. Furthermore, we show for the first time that cancer cells within chimeric structures have a significant increase in 5-hydroxymethylcytosine levels as compared to bioprinted tumoroids. These results demonstrate the capacity of our 3D bioprinting platform to study tumorigenesis and microenvironmental control of breast cancer and highlight a novel mechanistic insight into the process of microenvironmental control of cancer.

Indexed as

Printing, Three-Dimensional5-MethylcytosineBiotechnologyBreast NeoplasmsCarcinogenesisCell LineCells, CulturedFemaleHumansMammary Glands, HumanMCF-7 CellsOrganoidsTumor Microenvironment5-hydroxymethylcytosine5-Methylcytosine

Identifiers

PMID31097753
PMCPMC6522494
OpenAlexW2944831337

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.