Stromal-epithelial interaction induces GALNT14 in prostate carcinoma cells

Bibliographic Details
Title: Stromal-epithelial interaction induces GALNT14 in prostate carcinoma cells
Authors: Elena D. Czyrnik, Marc Wiesehöfer, Jaroslaw T. Dankert, Sven Wach, Mathias Wagner, Martin Spahn, Marianna Kruithof de Julio, Gunther Wennemuth
Source: Frontiers in Oncology, Vol 13 (2023)
Publisher Information: Frontiers Media S.A., 2023.
Publication Year: 2023
Collection: LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens
Subject Terms: prostate tissue, prostate carcinoma, stromal-epithelial interaction, paracrine interaction, co-culture, GALNT14, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282
More Details: IntroductionCell-cell communication is an important process in healthy tissue but also gains enhanced attention regarding pathological tissue. To date, the tumor microenvironment is gradually brought into focus when studying tumorigenesis. In the prostate gland, stromal and epithelial cells greatly interact to maintain homeostasis or tissue integrity. This study focuses on an indirect communication via soluble factors.MethodsTo investigate the cell-cell interaction via soluble factors, the prostate carcinoma cell line LNCaP and the stromal primary cells p21 were co-cultured without direct contact and RNA was isolated at defined time points. Differences in gene expression were finally analyzed by RNA sequencing.ResultsRNA sequencing revealed a time-depending differential expression profile. Selected factors were subsequently characterized at molecular level and analyzed in human prostate tissue of different developmental stages as well as pathology. GALNT14 was one of the highest induced co-culture-specific genes in LNCaP cells. Detection in healthy tissue and BPH revealed an age-dependent decrease in GALNT14 expression. Moreover, in prostate carcinoma, GALNT14 expression heavily varied independent of the Gleason score.ConclusionOverall, this work provides a basis for further studies related to paracrine stromal-epithelial interaction in prostate carcinoma and highlights the importance of GALNT14.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2234-943X
Relation: https://www.frontiersin.org/articles/10.3389/fonc.2023.1212585/full; https://doaj.org/toc/2234-943X
DOI: 10.3389/fonc.2023.1212585
Access URL: https://doaj.org/article/2e9955f506ff4e5da1eeed68d036f8f2
Accession Number: edsdoj.2e9955f506ff4e5da1eeed68d036f8f2
Database: Directory of Open Access Journals
More Details
ISSN:2234943X
DOI:10.3389/fonc.2023.1212585
Published in:Frontiers in Oncology
Language:English