在再生性内牙科中对牙科干细胞衍生的外体的机械洞察力
Paras Ahmad1,2, Nathan Estrin3, Nima Farshidfar4
1Department of Research, Advanced PRF Education, Jupiter, Florida, USA.
International endodontic journal
|June 11, 2025
概括
从牙干细胞 (DSC-Exos) 衍生出的外体对再生性内牙科有前途,促进了脉-牙复合体的修复. 需要进一步的研究来标准化临床应用的方法.
科学领域:
- 生物材料科学 生物材料科学
- 再生医学是一种再生医学.
- 牙周内科医院 牙周内科医院 牙周内科医院
背景情况:
- 传统的根管治疗消除了脉的活力,冒着二次感染和结构性损害的风险.
- 再生内科医疗提供了一个生物学上有利的替代方案,使用组织工程原理.
- 牙干细胞衍生的外体细胞 (DSC-Exos) 被探索,以发现它们的再生潜力.
研究的目的:
- 审查DSC-Exos在纸牙复合体再生中的治疗潜力和机制.
- 解决临床翻译方面的挑战,并提出一个再生框架.
主要方法:
- 在 Web of Science,PubMed 和 Scopus 的综合文献搜索.
- 在再生性内牙科,体外/体内研究和临床试验中包括DSC-Exos的研究.
- 67篇精选文章的叙事综合.
主要成果:
- DSC-Exos促进了口腔细胞的分化,血管生成和免疫调节.
- 在体内研究表明,类似纸的组织形成和再血管化.
- 挑战包括外体隔离中的异质性和不清楚的分子通路.
结论:
- DSC-Exos为干细胞移植提供了一个无细胞,免疫学上更安全的替代方案.
- 标准化和理解分子相互作用对于临床翻译至关重要.
- 将外体与支架和生长因子集成可能会提高疗效.
相关概念视频
Mesenchymal Stem Cells
4.6K
Mesenchymal stem cells (MSCs) are adult stem cells that can differentiate into most connective tissue cell types, except for hematopoietic cells, depending upon the source of MSCs. For example, bone-marrow-derived MSCs (BM-MSCs) can differentiate into osteocytes, hepatocytes, and pancreatic and neuronal cells. MSCs can be isolated from various sources such as bone marrow, placenta, adipose tissue, teeth, and Wharton’s jelly, a gelatinous substance in the umbilical cord. The ease of their...
4.6K
Overview of Exosomes
2.7K
Exosomes are stable, lipid bilayer-enclosed vesicles capable of crossing biological barriers. They can carry a wide range of molecules required for intercellular communication. Once exosomes are released from the cell where they originated, they enter a recipient cell through various pathways such as fusion, receptor-mediated endocytosis, macropinocytosis, and phagocytosis.
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
2.7K
Stem Cell Therapy for Tissue Regeneration
4.0K
Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
4.0K


