Zhai Mingzhu, Yang Weihua, Zou Chen, Du Shan, Wu Benqing, Wang Changshan, Lu Yuanzhi, Zheng Yi
Department of Clinical Pathology, Jinan University First Affiliated Hospital, Guangzhou, China.
Center for Medical Experiments (CME), Shenzhen Guangming District People's Hospital, Shenzhen, China.
Cancer Biomark. 2024 Dec;41(3-4):18758592241296277. doi: 10.1177/18758592241296277. Epub 2025 Mar 17.
Background15-Hydroxyprostaglandin dehydrogenase (15-PGDH, gene symbol HPGD) is considered a tumor suppressor, and its expression is often proportional to the anticancer response. However, the clinical significance of HPGD/15-PGDH in predicting immune response and its diagnosis and prognosis value in cervical cancer remains unclear.ObjectiveThis study aims to explore the clinical significance of HPGD/15-PGDH in predicting carcinogenesis, prognosis, and sensitivity to immuno- and chemotherapy in cervical cancer.MethodsA comprehensive evaluation of the diagnostic, treatment-sensitive, and prognostic value of HPGD/15-PGDH in cervical cancer was conducted by bioinformatics analysis of public databases and validation of real cohort data.ResultsBioinformatics analysis showed that HPGD expression was decreased in cervical cancer and did not independently predict patient prognosis. Low HPGD expression was linked to resistance to certain chemotherapies, potentially due to immunosuppression triggered by low HPGD levels. Validation in clinical samples from the local hospital confirmed the decreased 15-PGDH expression and increased COX-2 expression in HPV16-positive cervical cancer patients and increased immune suppression during cancer progression.ConclusionsHPGD/15-PGDH is a potential biomarker for predicting the progression, immune response, and chemotherapy sensitivity of cervical cancer, with implications that it is of great value for the diagnosis and individual-based treatment of cervical cancer.
背景
15-羟基前列腺素脱氢酶(15-PGDH,基因符号HPGD)被认为是一种肿瘤抑制因子,其表达通常与抗癌反应成正比。然而,HPGD/15-PGDH在预测免疫反应中的临床意义及其在宫颈癌中的诊断和预后价值仍不清楚。
目的
本研究旨在探讨HPGD/15-PGDH在预测宫颈癌发生、预后以及对免疫治疗和化疗敏感性方面的临床意义。
方法
通过对公共数据库进行生物信息学分析并验证真实队列数据,全面评估HPGD/15-PGDH在宫颈癌中的诊断、治疗敏感性和预后价值。
结果
生物信息学分析表明,宫颈癌中HPGD表达降低,且不能独立预测患者预后。低HPGD表达与对某些化疗的耐药性有关,这可能是由于低HPGD水平引发的免疫抑制所致。当地医院临床样本的验证证实,HPV16阳性宫颈癌患者中15-PGDH表达降低,COX-2表达增加,且癌症进展过程中免疫抑制增强。
结论
HPGD/15-PGDH是预测宫颈癌进展、免疫反应和化疗敏感性的潜在生物标志物,这表明它对宫颈癌的诊断和个体化治疗具有重要价值。