不同的分子形状和相关功能,是人口不同位置和深度获得的结合性组织移植的特征
Maria B Asparuhova1,2, Xiaoqing Song3,4, Dominic Riedwyl3,4
1Laboratory of Oral Cell Biology, School of Dental Medicine, University of Bern, Bern, Switzerland. mariya.asparuhova@unibe.ch.
International journal of oral science
|December 10, 2023
概括
palatal连接组织移植 (CTGs) 的分子概况更多地取决于位置而不是深度. 这一发现有助于通过选择针对特定临床需求的最佳移植类型来个性化治疗策略.
科学领域:
- 口腔和牙面部外科手术
- 组织工程是组织工程.
- 分子生物学分子生物学
背景情况:
- 下皮质结合组织移植 (CTG) 在再生牙科中至关重要.
- 了解口腔CTG中的分子变异对于优化它们的使用至关重要.
- 以前的研究还没有完全阐明取决于位置和深度的分子差异.
研究的目的:
- 从不同位置和深度研究人类 palatal CTGs 的分子概况.
- 为了确定CTG的位置和深度依赖的分子变异.
- 为了治疗应用,将分子发现与细胞功能相关联.
主要方法:
- 64个口腔CTG的RNA测序,按位置 (前/后) 和深度 (表面/深) 分类.
- 计算转录组分析以确定差异表达的基因.
- 在细胞生物学实验中使用初级人类 palatal 纤维细胞 (HPF) 验证功能相关性.
主要成果:
- 位置,而不是深度,显著影响CTG分子概况,只有4个基因显示没有位置依赖.
- 前部深层 (AD) 和后部表面 (PS) CTG衍生的HPF表现出增强的上皮细胞,内皮细胞和单细胞细胞迁移,具有免疫调节表型.
- 后部 (P) CTG衍生的HPF显示原蛋白增加,骨质生成相关的基因表达,并激活Smad1/5/8信号,表明增强的机械稳定性和骨质生成.
结论:
- 口腔CTG的特征主要取决于位置,而不是深度.
- 来自不同口腔区域的CTG的独特分子概况表明了量身定制的治疗应用.
- 研究结果支持根据临床指示对口腔CTG进行个性化选择,以改善结果.
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