结直肠癌患者中宏元素和微元素的分析及其临床病理学特征
Gihani Vidanapathirana1,2, Jun Yu Woon1, Fentaw Tadese Berhe1
1School of Medicine and Dentistry, Griffith University, Gold Coast Campus, Southport, Gold Coast, QLD, 4222, Australia.
概括
结肠直肠癌 (CRC) 显示了和铁等必需元素的水平发生变化,随着疾病的阶段和传播而变化. 这种元素分析可能有助于开发新的CRC生物标志物.
科学领域:
- 人类生理学 人类生理学
- 在瘤学瘤学.
- 分析化学 分析化学
背景情况:
- 宏观元素和微元素对于生理功能至关重要.
- 变化的元素度与各种疾病有关,包括结直肠癌 (CRC).
- 癌症癌症是癌症死亡的主要原因,需要对其潜在机制和潜在生物标志物的研究.
研究的目的:
- 在CRC的不同阶段调查宏元素和微元素度.
- 为了比较癌症和非新发性结肠组织之间的元素概况.
- 分析有毒元素水平及其与CRC进展的相关性.
主要方法:
- 预期采集60个CRC组织样本和10个非新形成性结肠组织样本.
- 使用感应合等离子光学发射光谱学 (ICP-OES) 量化21个元素.
- 使用RStudio和SPSS软件进行统计分析.
主要成果:
- 在CRC和非新形成组织之间发现了K,Mg,P,Si,Fe,Mn,Cu,Cr和Co度的显著差异.
- 有毒元素 (Hg,Cd,As) 大多无法检测;在一个对照样本中发现了Pb.
- 在晚期CRC (III-IV阶段) 与早期阶段 (I-II) 相比,Cu/Zn比率较低.
- Fe,Mn,Cu,Zn,Si,Cr,P和Co度与CRC阶段,转移和瘤部位相关联.
- 瘤大小与Na,K和Mg水平相关;疾病传播与K,Mn,Zn,Si,Cr和P相关.
结论:
- 在CRC的不同阶段,元素度的动态变化发生.
- 元素分析揭示了特定元素与CRC进展,转移和瘤特征之间的关联.
- 这些发现表明,在开发CRC的特定阶段生物标志物或预后指标方面,有可能进行元素分析.
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