Long non-coding RNAs are involved in the crosstalk between cancer-associated fibroblasts and tumor cells

Front Immunol. 2024 Dec 9:15:1469918. doi: 10.3389/fimmu.2024.1469918. eCollection 2024.

Abstract

The proliferation of tumors is not merely self-regulated by the cancer cells but is also intrinsically connected to the tumor microenvironment (TME). Within this complex TME, cancer-associated fibroblasts (CAFs) are pivotal in the modulation of tumor onset and progression. Rich signaling interactions exist between CAFs and tumor cells, which are crucial for tumor regulation. Long non-coding RNAs (LncRNAs) emerge from cellular transcription as a class of functionally diverse RNA molecules. Recent studies have revealed that LncRNAs are integral to the crosstalk between CAFs and tumor cells, with the capacity to modify cellular transcriptional activity and secretion profiles, thus facilitating CAFs activation, tumor proliferation, metastasis, drug resistance, and other related functionalities. This comprehensive review revisits the latest research on LncRNA-mediated interactions between CAFs and tumor cells, encapsulates the biological roles of LncRNAs, and delves into the molecular pathways from a broader perspective, aspiring to offer novel perspectives for a deeper comprehension of the etiology of tumors and the enhancement of therapeutic approaches.

Keywords: cancer-associated fibroblasts; long non-coding RNAs; signaling pathway; tumor growth; tumor microenvironment.

Publication types

  • Review

MeSH terms

  • Animals
  • Cancer-Associated Fibroblasts* / metabolism
  • Cell Communication
  • Gene Expression Regulation, Neoplastic
  • Humans
  • Neoplasms* / genetics
  • Neoplasms* / metabolism
  • Neoplasms* / pathology
  • RNA, Long Noncoding* / genetics
  • Signal Transduction
  • Tumor Microenvironment* / genetics

Substances

  • RNA, Long Noncoding

Grants and funding

The author(s) declare financial support was received for the research, authorship, and/or publication of this article. The present study was supported by the National Natural Science Foundation of China (grant nos. 82070222 and 82370208) and the Training Program for Young and Middle−aged Health Science and Technology Innovation Leaders in Henan Province (grant no. YXKC2022015).