Evidence map›Paper›PMID 31200779›Full record

ArticleJournal of experimental & clinical cancer research : CR2019

Multiplex quantitative analysis of stroma-mediated cancer cell invasion, matrix remodeling, and drug response in a 3D co-culture model of pancreatic tumor spheroids and stellate cells.

Hyun Ju Hwang, Min-Suk Oh, Dong Woo Lee, Hyo-Jeong Kuh

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

79 citing papers in PubMed, 113 citations in OpenAlex.

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  15. Tumor-ColonizingBiomolecules · 2024
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  17. Targeted Cancer Therapy-on-A-Chip.Advanced healthcare materials · 2024
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  18. Tumor-microenvironment-on-a-chip: the construction and application.Cell communication and signaling : CCS · 2024
    Review
  19. Article
  20. Article

19 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Hyun Ju HwangDepartment of Biomedicine & Health Sciences, Graduate School, The Catholic University of Korea, Seoul, Republic of Korea.
Min-Suk OhDepartment of Biomedicine & Health Sciences, Graduate School, The Catholic University of Korea, Seoul, Republic of Korea.
Dong Woo LeeDepartments of Biomedical Engineering, Konyang University, Daejeon, Republic of Korea.
Hyo-Jeong KuhDepartment of Biomedicine & Health Sciences, Graduate School, The Catholic University of Korea, Seoul, Republic of Korea. hkuh@catholic.ac.kr.ORCID http://orcid.org/0000-0001-8549-0499
Catholic University of Korea · KRKonyang University · KR

Funding

National Research Foundation of Korea 2012R1A5A2047939National Research Foundation of Korea 2016R1A2B2011832
6 · The paper itself

Abstract

backgroundPancreatic ductal adenocarcinoma (PDAC) is a stroma-rich carcinoma, and pancreatic stellate cells (PSCs) are a major component of this dense stroma. PSCs play significant roles in metastatic progression and chemoresistance through cross-talk with cancer cells. Preclinical in vitro tumor model of invasive phenotype should incorporate three-dimensional (3D) culture of cancer cells and PSCs in extracellular matrix (ECM) for clinical relevance and predictability.

methodsPANC-1 cells were cultured as tumor spheroids (TSs) using our previously developed minipillar chips, and co-cultured with PSCs, both embedded in collagen gels. Effects of PSC co-culture on ECM fiber network, invasive migration of cancer cells, and expression of epithelial-mesenchymal transition (EMT)-related proteins were examined. Conditioned media was also analyzed for secreted factors involved in cancer cell-PSC interactions. Inhibitory effect on cancer cell invasion was compared between gemcitabine and paclitaxel at an equitoxic concentration in PANC-1 TSs co-cultured with PSCs.

resultsCo-culture condition was optimized for the growth of TSs, activation of PSCs, and their interaction. Increase in cancer cell invasion via ECM remodeling, invadopodia formation and EMT, as well as drug resistance was recapitulated in the TS-PSC co-culture, and appeared to be mediated by cancer cell-PSC interaction via multiple secreted factors, including IL-6, IL-8, IGF-1, EGF, TIMP-1, uPA, PAI-1, and TSP-1. Compared to gemcitabine, paclitaxel showed a greater anti-invasive activity, which was attributed to suppresion of invadopodia formation in cancer cells as well as to PSC-specific cytotoxicity abrogating its paracrine signaling.

conclusionsHere, we established 3D co-culture of TSs of PANC-1 cells and PSCs using minipillar histochips as a novel tumoroid model of PDAC. Our results indicate usefulness of the present co-culture model and multiplex quantitative analysis method not only in studying the role of PSCs and their interactions with tumor cell towards metastatic progression, but also in the drug evaluation of stroma-targeting drugs.

Indexed as

Cell CommunicationBiomarkersCancer-Associated FibroblastsCell Line, TumorCell MovementCell ProliferationCoculture TechniquesExtracellular MatrixFluorescent Antibody TechniqueHumansImmunohistochemistryModels, BiologicalPancreatic NeoplasmsSpheroids, CellularStromal CellsBiomarkers3D co-cultureCancer invasionMatrix remodelingPaclitaxelPancreatic stellate cellTumor microenvironmentTumor spheroids

Identifiers

PMID31200779
PMCPMC6567511
OpenAlexW2949380051

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.