Advances in PGD2/PTGDR2 signaling pathway in tumors: A review

Autor: Hengjin Tian, Kunpeng Ge, Lulu Wang, Peiyao Gao, Amin Chen, Feifan Wang, Fangzheng Guo, FengChao Wang, Qiang Zhang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Biomolecules & Biomedicine (2024)
Druh dokumentu: article
ISSN: 2831-0896
2831-090X
DOI: 10.17305/bb.2024.10485
Popis: Studies have shown that the prostaglandin (PG) family acts as allergic inflammatory mediator in malignant diseases. Furthermore, prostaglandin E2 (PGE2) and its related receptors, as well as the prostaglandin D2 (PGD2)/PGD2 receptor (PTGDR2), play irreplaceable roles in tumorigenesis and anti-tumor therapy. Several experiments have demonstrated that PGD2 signaling through PTGDR2 not only directly inhibits cancer cell survival, proliferation, and migration but also reduces resistance towards conventional chemotherapeutic agents. Recent studies from our and other laboratories have shown that PGD2, its ligands, and related metabolites can significantly alter the tumor microenvironment (TME) by promoting the secretion of chemokines and cytokines, thereby inhibiting tumor progression. Additionally, reduced PGD2 expression has been associated with poor prognosis in patients with gastric, breast, lung, and pancreatic cancers, validating the preclinical findings and their clinical relevance. This review focuses on the current understanding of PGD2/PTGDR2 expression patterns and biological activity in cancer, proposing questions to guide the assessment of PGD2 and its receptors as potential targets for effective cancer therapies.
Databáze: Directory of Open Access Journals