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介质素-6 流体表达与结肠直肠癌中瘤芽时的上皮 - 介质细胞过渡相关
Takeshi Uehara1, Koichi Sato2, Mai Iwaya1
1Department of Laboratory Medicine, Shinshu University School of Medicine, Matsumoto, Japan.
International journal of surgical pathology
|June 12, 2023
概括
在结肠直肠癌侧膜中,介质素-6 (IL6) 的表达与瘤芽和上皮-介质细胞转变的增加有关. 虽然IL6可能会影响瘤芽,但其预后价值需要进一步调查.
科学领域:
- 在瘤学瘤学.
- 癌症生物学 癌症生物学
- 胃肠道病理 胃肠道病理
背景情况:
- 结直肠腺癌中瘤芽是已知的不良预后指标,但其潜在机制尚未完全理解.
- 介乐-6 (IL6) 是由癌症相关纤维细胞产生的细胞因子,与癌症进展和不良预后有关.
- 在结直肠瘤芽中IL6的作用仍然在很大程度上未被探索.
研究的目的:
- 调查IL6在结直肠腺癌中瘤芽中的表达和重要性.
- 确定瘤微环境中的IL6表达与临床病理特征之间的关联,包括上皮细胞-介质细胞过渡 (EMT).
主要方法:
- 对36个结直肠腺癌组织微阵列的分析,重点关注瘤芽.
- 使用RNAscope技术检测IL6mRNA.
- 患者的分层基于癌症肌层中IL6表达水平 (阴性与阳性).
主要成果:
- IL6的表达主要在癌细胞层中发现,癌细胞中的存在很小.
- 较高的瘤芽度被观察到与IL6-阳性肌层相比IL6-阴性肌层的患者 (P=.0161).
- IL6阳性侧膜显着与表皮层-介质细胞转变 (EMT) 现型相关 (P=.0301).
结论:
- 癌症层中的IL6表达似乎影响着结直肠腺癌中的瘤芽.
- 瘤芽部位的IL6表达可能作为潜在的预后标志物.
- 需要进一步的研究,以充分阐明IL6在这种情况下的预后影响.
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