ROMO1作为宫瘤诊断生物标志物:来自正常,侵袭前和侵袭性病变的证据
Eva Tsoneva1,2, Polina Damyanova3, Metodi V Metodiev4
1Department of Reproductive Medicine, Specialized Hospital for Active Treatment of Obstetrics and Gynaecology "Dr. Shterev", 1330 Sofia, Bulgaria.
Diagnostics (Basel, Switzerland)
|January 10, 2026
概括
在癌前宫内皮质瘤 (CIN) 病变和早期宫癌中,ROMO1显著升高,这表明它有可能作为早期检测的生物标志物. 晚期表达减少,这表明在宫癌发生过程中发挥了作用.
科学领域:
- 在瘤学瘤学.
- 生物标志物发现发现
- 妇科病理学 妇科病理学
背景情况:
- 子宫癌 (CC) 是一个主要的全球健康问题,特别是在发展中国家,持续高风险的人类乳头瘤病毒 (HPV) 感染是主要原因.
- 目前的生物标志物如p16和Ki-67在区分渐进型和短暂的HPV感染方面存在局限性,因此需要新的生物标志物来提高准确性.
- 与高ROS,高风险瘤相关的标志物ROMO1在宫瘤的背景下尚未研究,尽管氧化应激与HPV驱动的致癌之间存在联系.
研究的目的:
- 研究ROMO1的表达模式在整个宫状瘤病变的发展过程中,从正常的上皮层到侵袭性癌瘤.
- 确定ROMO1表达是否与宫内皮瘤 (CIN) 和宫癌 (CC) 的严重程度和临床病理特征相关.
- 评估ROMO1作为早期检测宫癌和高度癌前病变的潜在辅助生物标志物.
主要方法:
- 在宫组织样本上进行了ROMO1表达的免疫组织化学分析.
- 样本包括健康的宫 (n=30),宫内皮质瘤 (CIN) (n=41) 和侵入性宫癌 (n=205).
- 在侵袭性癌症中量化了ROMO1表达,使用H分数,并分析了与各种临床病理变量相关的结果.
主要成果:
- 在正常的宫上皮质中,ROMO1表达是可以忽略不计的,但在CIN病变的基础上层中表达了100%.
- 在侵袭性宫癌中,ROMO1表达异质,在I期瘤中最高,在更先进的阶段下降.
- ROMO1表达与组织学亚型 (SCC vs. AC/ASC) 和瘤阶段 (pT1b1 vs. pT2a) 有显著的关联,但与FIGO阶段,等级,淋巴血管入侵,结节状况或患者年龄无关.
结论:
- ROMO1在整个宫瘤谱中表现出明显的表达模式:在正常组织中可以忽略不计,在CIN中显著升高,并在侵袭性瘤中减弱,在早期阶段达到顶峰.
- 早期病变中ROMO1的过度表达支持了氧化应激在宫恶性转变的初始阶段起作用的假设.
- ROMO1作为一种有价值的辅助生物标志物,有望用于检测高度癌前病变和早期宫癌.
更多相关视频
07:00Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas
Published on: February 28, 2019
6.2K
09:40Author Spotlight: Unveiling the Role of TMOD3 in Platinum Resistance and Immune Infiltration in Ovarian Cancer
Published on: August 2, 2024
3.2K
相关概念视频
Non-LTR Retrotransposons
As the name suggests, non-LTR retrotransposons lack the long terminal repeats characteristic of the LTR retrotransposons. Additionally, both LTR and non-LTR retrotransposons use distinct mechanisms of mobilization. Non-LTR retrotransposons are further divided into two classes - Long interspersed nuclear elements (LINEs) and short interspersed nuclear elements (SINEs), both of which occur abundantly in most mammals, including humans. Some of the active non-LTR retrotransposons in humans are L1...
Abnormal Proliferation
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the daughter...
