纤维素植物衍生的脚手架作为一个用于肌胎模型的工具
Anastasiia V Sokolova1, Ivan K Kuneev1, Yuliya A Nashchekina1
1Institute of Cytology, Russian Academy of Sciences, 194064 Saint-Petersburg, Russia.
International journal of molecular sciences
|November 27, 2025
概括
研究人员开发了一种新的3D模型,用于研究子宫疾病. 来自植物的纤维素支架成功培养了小鼠肌肉肌肉平滑肌细胞 (SMC),保持了它们的生命力和疾病研究的功能.
科学领域:
- 生物材料科学 生物材料科学
- 细胞生物学 细胞生物学
- 生殖医学 生殖医学
背景情况:
- 肌体光滑肌细胞 (SMC) 功能障碍有助于不孕症相关的病理,如腺和子宫纤维瘤.
- 开发精确的体外肌肉学模型对于理解疾病的发病过程至关重要.
研究的目的:
- 为了创建一个新的3D体外模型来研究肌肉细胞的光滑肌肉细胞 (SMCs).
- 为了利用植物衍生的纤维素支架培养小鼠肌体SMCs.
- 评估在这些支架上培养的SMC的生存能力,增殖和标记表达.
主要方法:
- 植物叶子 (绿洋,菜,蓝草) 的脱细胞化,以创建纤维素支架.
- 脚手架涂层与 I 型原蛋白.
- 在支架上培养小鼠肌体SMC并评估细胞行为和标记物表达.
- 开发一个多层的脚手架系统.
主要成果:
- 绿色洋叶的支架促进了单向细胞定向,模仿了体内肌体的SMC组织.
- 培养的SMC表现出繁殖,活力高达2.5个月,并保留了关键的光滑肌肉收缩性标记物.
- 多层支架系统保持了细胞活力和标记物表达.
结论:
- 来自植物的纤维素支架为3D肌肉模拟提供了一个有前途的平台.
- 这种方法支持开发体外模型来研究与子宫肌相关的疾病.
- 开发的模型可以有助于研究诸如腺肌和子宫纤维瘤等疾病的病原性.
更多相关视频
09:49Author Spotlight: Insights into the Use of Apple-Derived Cellulose Scaffolds for Bone Tissue Engineering
Published on: February 23, 2024
2.6K
06:173D Human Myocardial Tissue Generation Using Melt Electrospinning Writing of Polycaprolactone Scaffolds and hiPSC-Derived Cardiac Cells
Published on: March 28, 2025
983
相关概念视频
Elastin is Responsible for Tissue Elasticity
Elastic fiber contains the protein elastin along with lesser amounts of other proteins and glycoproteins. The main property of elastin is that it will return to its original shape after being stretched or compressed. Elastic fibers are prominent in elastic tissues found in skin and the elastic ligaments of the vertebral column.
Ligaments and tendons are made of dense regular connective tissue, but in ligaments not all fibers are parallel. Dense regular elastic tissue contains elastin fibers and...
Ligaments and tendons are made of dense regular connective tissue, but in ligaments not all fibers are parallel. Dense regular elastic tissue contains elastin fibers and...
Fibrous Proteins
Fibrous proteins are either long and narrow proteins or assemble to form long and thin structures. They contain repetitive units and usually consist of either alpha helices or beta sheets and, in rare cases, a mix of both. The amino acids in the primary structure often consist of repeating amino acid sequences. The role of fibrous proteins is primarily structural. Many are located in the extracellular matrix and are present in connective tissues to impart strength and joint mobility. They are...
