Project Research Center for Fundamental Sciences, Graduate School of Science, Osaka University Harada Group
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Supramolecular Assembly of Bio-Related Polymers and Their Functionalization

Antibody Dendrimer Asymmetric Hydrogenation Catalyst
Linear Antibody Supramolecules: Application for a Novel Biosensing Method Porphyrin Chemistry
Functionalization of Metalloporphyrin-Antibody Complexes  DNA Catenanes

DNA Catenanes 

Single molecular images of DNA catenanes have been clearly observed for the first time by AFM using a tapping mode at room temperature and in an ambient atmosphere.

  1. Direct Observation of Supramolecular Structures of Biorelated Materials by Atomic Force Microscopy. Yamaguchi, H.; Harada, A., “Macromolecular Nanostructured Materials” Ed. by Ueyama, N. and Harada, A., Springer Series in Materials Science, 2004, 78, 258-272.
  2. Preparation of DNA Catenanes and Observation of their Topological Structures by Atomic Force Microscopy. Yamaguchi, H.; Kubota, K.; Harada, A. Nucleic Acids Symp. Ser., 2000, 44, 229-230.
  3. Direct Observation of DNA Catenanes by Atomic Force Microscopy. Yamaguchi, H.; Kubota, K.; Harada, A. Chem. Lett., 2000, 384-385.

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