相关实验视频
Updated: Jan 29, 2026

Modeling Oral-Esophageal Squamous Cell Carcinoma in 3D Organoids
Published on: December 23, 2022
在口腔状细胞癌中分析软组织N-葡萄糖形状,这是一项试点研究
Eniko Gebri1, Kinga Hogyor2, Adrienne Szabo3
1Department of Oral Medicine, Faculty of Dentistry, University of Debrecen, H-4032 Debrecen, Hungary.
这项试点研究探讨了口腔状细胞癌 (OSCC) 组织中的N-糖化模式. 在恶性和健康的口腔组织之间发现了N-甘氨酸结构的显著差异,这表明了潜在的诊断生物标志物.
科学领域:
- 生物化学 生物化学
- 在瘤学瘤学.
- 分析化学 分析化学
背景情况:
- 口腔状细胞癌 (OSCC) 具有攻击性,存活率较低.
- 在OSCC进展的糖蛋白组景观仍然在很大程度上未被绘制.
- 了解糖化变化对于OSCC诊断至关重要.
研究的目的:
- 在OSCC患者中,研究恶性,邻近的粘膜和健康的口腔组织之间的N-糖化模式的差异.
- 评估N-甘氨酸分析对识别OSCC生物标记物的潜力.
- 评估用激光诱导光检测 (CE-LIF) 进行毛细管电泳的实用性,以治疗口腔癌.
主要方法:
- 从OSCC患者 (恶性和健康方面) 和健康对照获得了口腔软组织样本.
- 组织均质化,然后使用内葡萄糖酶释放N-甘氨酸.
- 使用毛细体电泳与超敏感激光诱导光检测 (CE-LIF) 的N-甘氨酸分析.
主要成果:
- 在22个已识别的N-甘氨酸结构中,包括糖原在内的6个显示出OSCC组织与健康对照之间的显著差异 (p <0.05).
- 在相邻的粘膜和健康组织之间观察到四个N-甘氨酸结构差异.
- 在恶性瘤和相邻的粘膜样本之间,只发现了一种N-甘氨酸变化.
结论:
- 高分辨率CE-LIF是一种敏感且高效的方法,用于口腔病变中的糖甘分析.
- 特定的N-甘氨酸结构显示出作为口腔恶性病变分子诊断的甘氨酸生物标志物的潜力.
- 需要使用更大的样本大小进行进一步的研究,以验证这些发现对OSCC诊断的有效性.
更多相关视频
12:03Multi-photon Imaging of Tumor Cell Invasion in an Orthotopic Mouse Model of Oral Squamous Cell Carcinoma
Published on: July 25, 2011
07:29Intramucosal Inoculation of Squamous Cell Carcinoma Cells in Mice for Tumor Immune Profiling and Treatment Response Assessment
Published on: April 22, 2019
相关概念视频
Pilot and Numeric Relaying
Tissues
Oral Cavity
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
Plant Cells and Tissues
Blood Studies for Cardiovascular System III: Serum Lipid Profile
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Ribosome Profiling
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...