'Nanoflowers' - synthesis, characterization and the interaction with biomolecules to evaluate their possible applications in biology and medicine


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Özdemir N., Odabaşı M.

TÜBİTAK Uluslararası İkili İşbirliği Projesi, 2018 - 2020

  • Proje Türü: TÜBİTAK Uluslararası İkili İşbirliği Projesi
  • Başlama Tarihi: Ekim 2018
  • Bitiş Tarihi: Temmuz 2020

Proje Özeti

Protein-inorganic nanoflowers, composed of protein and copper(II)phosphate (Cu3(PO4)2), have recently grabbed people’s attention since being first described by Richard Zare and co-workers. Many researchers synthesized the protein-inorganic hybrid nanoflowers (hNFs) using different metal ions (Ca2+, Co2+, Zn2+, Mn+2 etc.) with some proteins. Compared with free enzymes, enzyme-inorganic hybrid nano-structures (or enzyme-immobilized nano-structures) have been showed superior catalytic activity and stability against extraordinary pHs and temperatures as well as the presence of additives.

However, there is no study about how the three-dimensional structures of proteins changes when attachment of proteins onto inorganic nanoflowers are materialized. Besides many advantages of immobilized form of proteins, the understanding the changes of proteins structures in the inorganic nanoflowers will open new roads to explore many different applications and new methodologies.

Considering their many advantages, protein- immobilized nanoflowers with the combined functionalities of the protein and inorganic material will have important applications such as biosensors, bioanalytical devices, biofuel cells and industrial biocatalysis. However, it still remains a big challenge for scientists to assemble bioinorganic hybrid structures into the complex hierarchical architectures for their wide potential applications.