通过LPA/LPAR1/AKT轴确定GDPD3作为表皮细胞-介质细胞过渡和前列腺腺癌进展的关键调节剂:转录和实验研究:转录和实验研究
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Updated: Jan 22, 2026

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Induction of Mesenchymal-Epithelial Transitions in Sarcoma Cells
Published on: April 7, 2017
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Lin Hao1, Xiangqiu Chen1, Tao He2,3
1Department of Urology, Shenzhen Hospital, Southern Medical University, Shenzhen, China.
Frontiers in immunology
|January 21, 2026
概括
前列腺癌的进展是复杂的. 这项研究确定GDPD3是瘤生长和转移的关键驱动因素,表明它是前列腺腺癌 (PRAD) 的潜在治疗标.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 基因组学就是基因组学.
背景情况:
- 前列腺腺癌 (PRAD) 呈现出显著的临床异质性,使得预后和监测具有挑战性.
- 目前的诊断工具,如格里森得分缺乏分子和微环境洞察力.
- 需要基于生物标志物的预测模型来改善PRAD管理.
研究的目的:
- 开发一种新的前列腺癌预后模型,使用集成的多omics数据.
- 为了确定PRAD进展的关键分子驱动因素.
- 评估GDPD3作为潜在的治疗点.
主要方法:
- 单细胞RNA测序 (scRNA-seq) 和大量RNA测序 (TCGA) 数据的综合分析.
- 使用考克斯回归和LASSO分析开发了一个21基因预后模型.
- 通过qPCR和免疫组织化学验证候选基因 (包括GDPD3);使用DU145细胞进行功能研究.
主要成果:
- 建立了一个21基因预后模型,确定GDPD3在恶性组织中显著上调.
- GDPD3敲击抑制了瘤细胞的扩散,入侵和迁移.
- GDPD3通过 lysophosphatidic 酸 (LPA) / AKT 信号通路促进表皮层-介质细胞过渡 (EMT).
结论:
- GDPD3通过诱导EMT在前列腺癌的进展中发挥着关键作用.
- GDPD3 是前列腺腺癌的一个有前途的治疗点.
- 了解GDPD3-LPA-AKT轴为PRAD治疗提供了新的途径.
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