对口腔腔皮细胞癌中循环D1表达的研究
Afreen Parvez1, Pooja Agarwal2, Shikha Prakash2
1Department of Pathology, Autonomous State Medical College, Lakhimpur, India.
概括
细胞循环调节剂Cyclin D1在口腔状细胞癌 (OSCC) 中高度表达. 增加的Cyclin D1表达与差异化相关,表明其作为OSCC诊断和向治疗的生物标志物的潜力.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 癌症研究 癌症研究
背景情况:
- 口腔状细胞癌 (OSCC) 是一种全球普遍存在的癌症.
- 环素D1在细胞周期调节 (G1到S阶段) 中起着至关重要的作用.
- 失控的Cyclin D1表达与过度的细胞增殖和瘤有关.
研究的目的:
- 为了研究OSCC中的Cyclin D1表达.
- 评估Cyclin D1作为OSCC早期诊断和管理的潜在生物标志物.
- 为了将Cyclin D1免疫反应与瘤分化和临床参数相关联.
主要方法:
- 50个口腔样本 (10个良性,40个OSCC) 的组织病理学评估.
- 对Cyclin D1表达的免疫组织化学评估.
- 使用奇方位和曼-惠特尼威尔科克森测试进行统计分析 (p < 0.05 被认为是显著的).
主要成果:
- 所有的OSCC病例显示Cyclin D1阳性;良性病变有轻微的染色 (<10%的细胞).
- 高环素D1免疫反应性 (得分4) 在差差差异化的SCC (PDSCC) (70%) 与中度差异化的SCC (MDSCC) (6.6%) 和良好差异化的SCC (WDSCC) (0%) 相比,显着更普遍.
- 在80%的PDSCC,20%的MDSCC和0%的WDSCC病例中观察到强大的Cyclin D1染色强度.
结论:
- 增加的Cyclin D1免疫反应性与OSCC中的瘤细胞分化减少有关.
- 赛克林D1可以作为一个有价值的生物标志物来预测OSCC进展.
- 向Cyclin D1可能是OSCC分子治疗的有希望的策略,有可能改善患者的预后.
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