原交叉连接剂在牙矿化中的作用:一个范围审查
Anton Schestakow1, Claire Minchun Huang1, Iris Xiaoxue Yin1
1Faculty of Dentistry, University of Hong Kong, Hong Kong, China.
Journal of dentistry
|May 5, 2025
概括
原交叉连接剂通过稳定暴露的原蛋白和促进矿物沉积来增强牙重矿化. 这些药物有望改善牙损伤和牙磨损的治疗方法.
科学领域:
- 生物材料科学 生物材料科学
- 牙科研究 牙科研究
- 纳米技术 纳米技术
背景情况:
- 牙重矿化对于治疗牙和侵蚀性牙磨损至关重要.
- 在非矿物化牙中暴露的原体需要稳定才能有效地重矿化.
- 原交叉连接剂为改善牙的机械特性和矿物质吸收提供了一种新的策略.
研究的目的:
- 评估原交叉连接剂在牙重矿化中的作用.
- 评估交叉连接剂如何影响原稳定性和矿物沉积.
- 审查有关牙修复的原交叉连接剂的现有文献.
主要方法:
- 根据PRISMA-ScR指南进行范围审查.
- 在Medline,Scopus和Web of Science数据库中进行系统搜索,直到2024年12月.
- 包括16篇研究用交叉链接剂预处理牙原蛋白和随后矿化的出版物.
主要成果:
- 已识别的交叉链接剂包括甲基,多,甲基醇, рибофлавин 和 genipin.
- 交叉连接器改善了牙原蛋白的机械性能和对酶降解的抵抗力.
- 在非矿物化牙上增强的可湿性和功能组促进了离子的吸引力和矿化.
结论:
- 原交叉连接剂支持牙重矿化被动 (原保存) 和积极 (增强与溶液的相互作用).
- 这些药物是重矿化策略的有希望的辅助剂.
- 进一步的临床研究是必要的,以验证实验室发现治疗牙损伤和侵蚀性牙磨损.
相关概念视频
Fibril-associated Collagen
2.5K
Fibril-associated collagens are a type of collagens present in the extracellular matrix with interrupted triple helices or FACIT (Fibril-associated collagens interrupted triple-helices). FACIT help connect and attach the collagen fibrils with each other as well as with other proteins of the extracellular matrix.
For example, the type II collagen fibrils in cartilage have covalently bound type IX fibril-associated collagens at regular intervals. Other types of fibril-associated collagens are...
For example, the type II collagen fibrils in cartilage have covalently bound type IX fibril-associated collagens at regular intervals. Other types of fibril-associated collagens are...
2.5K
Phases of Wound Repair
5.9K
Following injury, the integrity of the injured tissues must be reestablished. For example, in skin tissue, wound repair involves coordination among resident skin cells, blood mononuclear cells, extracellular matrix, growth factors, and cytokines to complete the healing cascade.
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
5.9K
Structural Protein Function
27.5K
Structural proteins are a category of proteins responsible for functions ranging from cell shape and movement to providing support to major structures such as bones, cartilage, hair, and muscles. This group includes proteins such as collagen, actin, myosin, and keratin.
Collagen, the most abundant protein in mammals, is found throughout the body. In connective tissue, such as skin, ligaments, and tendons, it provides tensile strength and elasticity. In bones and teeth, it mineralizes to...
Collagen, the most abundant protein in mammals, is found throughout the body. In connective tissue, such as skin, ligaments, and tendons, it provides tensile strength and elasticity. In bones and teeth, it mineralizes to...
27.5K
Role of Vitamins in Maintaining Bone Health
3.2K
The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
3.2K
Essential Minerals for Bone Health
3.8K
The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
3.8K
Type IV Collagen of Basal Lamina
2.2K
Type IV collagen is a 400 nm long, network-forming collagen that acts as a barrier between the epithelial and endothelial cells. Type IV collagen forms the backbone of the basement membrane by scaffolding with laminin, entactin, proteoglycans, and fibronectin. Apart from rendering structural support to the basement membrane, it also helps entail signaling potentials necessary for both pathological and physiological functions.
A type IV collagen molecule has six alpha chains which can...
A type IV collagen molecule has six alpha chains which can...
2.2K


