journal article·2005-04

Porous Poly (DL-Lactic Acid) Modified Chitosan-Gelatin Scaffolds for Tissue Engineering

Haifeng Liu, Fanglian Yao, Yutao Zhou, Kangde Yao, Dongrui Mei, Lei Cui, Yilin Cao

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Abstract

Chitosan-gelatin (Cs-Gel) scaffolds are modified with poly (DL-lactic acid) (PDLLA) dichloromethane solution of different concentrations (0.1, 0.5, and 1.0%) and immersed in water after the evaporation of the solvent. The swollen scaffolds are freeze dried. The concentration of PDLLA has significant effects on both the physicomechanical properties and the cytocompatibility. Data reveal that only the 0.1% concentration could increase the tensile strength fourfold in comparison with the pristine Cs-Gel scaffold, while maintaining the human fibroblast adhesion, migration, and proliferation just like the Cs-Gel scaffold.
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Research context

OpenAlex topics: Bone Tissue Engineering Materials · Electrospun Nanofibers in Biomedical Applications · Hydrogels: synthesis, properties, applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Research Institute of Polymeric Materials, Tianjin University, Tianjin 300072, China

Research Institute of Polymeric Materials, Tianjin University, Tianjin 300072, China,

Shanghai Tissue Engineering Research and Development Center, Shanghai 200235, China

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