Additively Manufactured Multi-Morphology Bone-like Porous Scaffolds: Experiments and Micro-Computed Tomography-Based Finite Element Modeling Approaches [0.03%]
基于实验和显微计算机断层摄影术的有限元模拟的增材制造骨仿生多形态多孔支架研究
Reza Noroozi,Farzad Tatar,Ali Zolfagharian et al.
Reza Noroozi et al.
Tissue engineering, whose aim is to repair or replace damaged tissues by combining the principle of biomaterials and cell transplantation, is one of the most important and interdisciplinary fields of regenerative medicine. Despite remarkabl...
Electrohydrodynamic Jet-Printed Ultrathin Polycaprolactone Scaffolds Mimicking Bruch's Membrane for Retinal Pigment Epithelial Tissue Engineering [0.03%]
仿Bruch膜的超薄聚己内酯支架的电液动力喷射打印及其在视网膜色素上皮组织工程中的应用
Hang Liu,Fan Wu,Renwei Chen et al.
Hang Liu et al.
Age-related macular degeneration (AMD) is the leading cause of visual loss and affects millions of people worldwide. Dysfunction of the retinal pigment epithelium (RPE) is associated with the pathogenesis of AMD. The purpose of this work is...
Air-loaded Gas Vesicle Nanoparticles Promote Cell Growth in Three-dimensional Bioprinted Tissue Constructs [0.03%]
气体载气小体纳米颗粒促进三维生物打印组织构建体内细胞增殖
Salwa Alshehri,Ram Karan,Sarah Ghalayini et al.
Salwa Alshehri et al.
Three-dimensional (3D) bioprinting has emerged as a promising method for the engineering of tissues and organs. Still, it faces challenges in its widespread use due to issues with the development of bioink materials and the nutrient diffusi...
Stakeholder Perspectives on the Current and Future of Additive Manufacturing in Healthcare [0.03%]
利益相关者视角下的医疗行业增材制造现状及未来展望
Victor M Villapún,Luke N Carter,Steven Avery et al.
Victor M Villapún et al.
Additive manufacturing (AM) technologies have disrupted many supply chains by making new designs and functionalities possible. The opportunity to realize complex customized structures has led to significant interest within healthcare; howev...
Development and Biomechanical Evaluation of an Anatomical 3D Printing Modularized Proximal Inter-Phalangeal Joint Implant Based on the Computed Tomography Image Reconstructions [0.03%]
基于CT图像重建的解剖三维打印近节指间关节模块化假体的设计及生物力学评价
Yi-Chao Hunag,Chun-Ming Chang,Shao-Fu Huang et al.
Yi-Chao Hunag et al.
In this study, we developed a modularized proximal interphalangeal (PIP) joint implant that closely resembles the anatomical bone articular surface and cavity contour based on computed tomography (CT) image reconstruction. Clouds of points ...
Selective Laser Melted Rare Earth Magnesium Alloy with High Corrosion Resistance [0.03%]
高耐蚀性选择激光熔化稀土镁合金
Youwen Yang,Chenrong Ling,Mingli Yang et al.
Youwen Yang et al.
Magnesium (Mg) degrades too fast in human body, which limits its orthopedic application. Single-phase Mg-based supersaturated solid solution is expected to possess high corrosion resistance. In this work, rare earth scandium (Sc) was used a...
A Codispersed Nanosystem of Silver-anchored MoS2 Enhances Antibacterial and Antitumor Properties of Selective Laser Sintered Scaffolds [0.03%]
锚定Ag的MoS₂纳米复合材料增强了选区激光烧结支架的抗菌和抗肿瘤性能
Leliang Zheng,Yancheng Zhong,Tiantian He et al.
Leliang Zheng et al.
Tumor recurrence and bacterial infection are common problems during bone repair and reconstruction after bone tumor surgery. In this study, silver-anchored MoS2 nanosheets (Ag@PMoS2) were synthesized by in situ reduction, then a composite p...
Shenglong Li,Siyu Liu,Xiaohong Wang
Shenglong Li
In the past several decades, three-dimensional (3D) printing has provided some viable tissues and organs for repairing or replacing damaged tissues and organs. However, the construction of sufficient vascular networks in a bioartificial org...
Deep Learning-Assisted Nephrotoxicity Testing with Bioprinted Renal Spheroids [0.03%]
基于生物打印的肾球形体的深度学习辅助肾毒性检测
Kevin Tröndle,Guilherme Miotto,Ludovica Rizzo et al.
Kevin Tröndle et al.
We used arrays of bioprinted renal epithelial cell spheroids for toxicity testing with cisplatin. The concentration-dependent cell death rate was determined using a lactate dehydrogenase assay. Bioprinted spheroids showed enhanced sensitivi...
Enhanced Attachment and Collagen Type I Deposition of MC3T3-E1 Cells via Electrohydrodynamic Printed Sub-Microscale Fibrous Architectures [0.03%]
通过电水动力打印制备的亚微米级纤维支架促进MC3T3-E1细胞黏附及I型胶原沉积性能研究增强_attachment_collagen_type_I_deposition_of_MC3T3_E1_cells_via_electrohydrodynamic_printed_sub_microscale_fibrous_architectures()
Shugang Hu,Zijie Meng,Junpeng Zhou et al.
Shugang Hu et al.
Micro/sub-microscale fibrillar architectures of extracellular matrix play important roles in regulating cellular behaviors such as attachment, migration, and differentiation. However, the interactions between cells and organized micro/sub-m...