Incorporation of human iPSC-derived stromal cells creates a pancreatic cancer organoid with heterogeneous cancer-associated fibroblasts.
Humans
Cancer-Associated Fibroblasts
/ metabolism
Induced Pluripotent Stem Cells
/ metabolism
Endothelial Cells
/ metabolism
Cell Line, Tumor
Pancreatic Neoplasms
/ pathology
Carcinoma, Pancreatic Ductal
/ pathology
Stromal Cells
/ metabolism
Organoids
/ metabolism
Tumor Microenvironment
Pancreatic Neoplasms
CP: Cancer
air-liquid interface culture
drug resistance
induced pluripotent stem cell
matrix free
pancreatic ductal adenocarcinoma
re-proliferation
tumor heterogeneity
Journal
Cell reports
ISSN: 2211-1247
Titre abrégé: Cell Rep
Pays: United States
ID NLM: 101573691
Informations de publication
Date de publication:
28 Nov 2023
28 Nov 2023
Historique:
received:
21
04
2023
revised:
27
07
2023
accepted:
25
10
2023
medline:
4
12
2023
pubmed:
13
11
2023
entrez:
13
11
2023
Statut:
ppublish
Résumé
The aggressiveness of pancreatic ductal adenocarcinoma (PDAC) is affected by the tumor microenvironment (TME). In this study, to recapitulate the PDAC TME ex vivo, we cocultured patient-derived PDAC cells with mesenchymal and vascular endothelial cells derived from human induced pluripotent stem cells (hiPSCs) to create a fused pancreatic cancer organoid (FPCO) in an air-liquid interface. FPCOs were further induced to resemble two distinct aspects of PDAC tissue. Quiescent FPCOs were drug resistant, likely because the TME consisted of abundant extracellular matrix proteins that were secreted from the various types of cancer-associated fibroblasts (CAFs) derived from hiPSCs. Proliferative FPCOs could re-proliferate after anticancer drug treatment, suggesting that this type of FPCO would be useful for studying PDAC recurrence. Thus, we generated PDAC organoids that recapitulate the heterogeneity of PDAC tissue and are a potential platform for screening anticancer drugs.
Identifiants
pubmed: 37955987
pii: S2211-1247(23)01432-8
doi: 10.1016/j.celrep.2023.113420
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
113420Informations de copyright
Copyright © 2023 The Author(s). Published by Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of interests The authors declare no competing interests.