Tissue Engineering And Nanotheranostics

(Steven Felgate) #1
“9.61x6.69” b2815 Tissue Engineering and Nanotheranostics

Preface vii

have been observed to exhibit the so-called localized surface plasmonic


resonance (LSPR), responsible for the pronounced photothermal


effects. LSPR of nanoparticles is also tunable via the particle size,


shape, and microenvironment. The LSPR nanaoparticles can therefore


be utilized for design of biosensors that respond to cell protein expres-


sion and DNA hybridization.


Chapter 7 deals with nanoparticle delivery to cancer cells. In nano


therapeutics, the key is the nanoparticle delivery to cancer cells in a


targeted and controlled fashion. This chapter introduces the method-


ology that is tailored to a specific characteristic of cancer cells: an excess


of centrioles. Centrioles are structurally composed of small cylindrical


organelles lying adjacent to the nucleus, creating weak electromagnetic


field in a cell. The electromagnetic field is proportional to the excess of


centrioles providing a biomarker for magnetically charged toxic


nanoparticles. Chapter 8 gives an overview on the development of


multifunctional nanoparticles for cancer theranostics. In dealing with


complicated issues of cancer therapy, nano carriers have to be designed


according to the clinical requirements and oncological characteristics.


For a particle to function both as an imaging contrast agent and lethal


anticancer entity, various functional moieties have to be installed in a


single carrier at nanoscale. These include anticancer drugs, fluorescent


quantum dots, tumor specific ligands, and physical means for cancer


cell killing such as photothermal nanoparticles (fold and Fe3O4). As


such, the design and development of a multifunctional carrier can be


complicated by various conflicting effects. These critical issues are


addressed with currently developed new approaches.


This book is intended to serve as an informative tutorial for


non-technical specialists from fields of medicine, chemistry, materials


science, biomedical engineering, and biology. It will shed new light


on the various strategies adopted for both tissue engineering and


nanomedicine. Both undergraduate and graduate students will find


the book a valuable reference not only on biomedicine, but also on


materials synthesis. We hope these chapters will provide timely and


useful information for the progress of tissue engineering and


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