journal article·2016-12-21

Micropatterned Polymer Nanorod Forests and Their Use for Dual Drug Loading and Regulation of Cell Adhesion

Chunlei Zhu, Jiajia Xue, Kyle D. Gilroy, Da Huo, Song Shen, Younan Xia

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Abstract

This paper describes a simple method for the fabrication of micropatterned polymer nanorod forests by templating against the channels in an anodized aluminum oxide membrane partially masked by gelatin. The nanorod forests easily support bimodal drug loading, with one drug encapsulated in the nanorods and the other physisorbed on their surface. During cell culture, preosteoblasts are predominantly attracted to the nanorod forests and driven to climb up along the nanorods. This type of scaffold integrates both microscale and nanoscale features into a single substrate, holding great potential for applications in cell culture and tissue engineering.
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Research context

OpenAlex topics: Anodic Oxide Films and Nanostructures · Polymer Surface Interaction Studies · Bone Tissue Engineering Materials

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Affiliations

The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia 30332, United States

School of Chemistry and Biochemistry, School of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States

Funding

Georgia Institute of Technology · National Institute of Arthritis and Musculoskeletal and Skin Diseases

References (18)

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