Behaviors and Persistence of Nanomaterials in Biomedical Applications Scrivener Publishing 100 Cummings Center, Suite 541J Beverly, MA 01915-6106 Advances in Nanotechnology & Applications Series Editor: Madhuri Sharon The unique properties of nanomaterials encourage the belief that they can be applied in a wide range of fields, from medical applications to elec- tronics, environmental sciences, information and communication, heavy industries like aerospace, refineries, automobile, consumer and sports good, etc. This book series will focus on the properties and related applications of nanomaterials so as to have a clear fundamental picture as to why nanopar- ticles are being tried instead of traditional methods. Since nanotechnology is encompassing various fields of science, each book will focus on one topic and will detail the basics to advanced science for the benefit of all levels of researchers. Series Editor: Madhuri Sharon, Director, Walchand Centre for Research in Nanotechnology & Bionanotechnology W.H. Marg, Ashok Chowk, Solapur 413 006 Maharashtra, India E-mail:[email protected] Publishers at Scrivener Martin Scrivener ([email protected]) Phillip Carmical ([email protected]) Behaviors and Persistence of Nanomaterials in Biomedical Applications Domenico Cassano and Valerio Voliani This edition first published 2018 by John Wiley & Sons, Inc., 111 River Street, Hoboken, NJ 07030, USA and Scrivener Publishing LLC, 100 Cummings Center, Suite 541J, Beverly, MA 01915, USA © 2018 Scrivener Publishing LLC For more information about Scrivener publications please visit www.scrivenerpublishing. com. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, except as permitted by law. 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Library of Congress Cataloging-in-Publication Data ISBN 978-1-119-41827-6 Cover image: Pixabay.Com Cover design by Russell Richardson Set in size of 13pt and Minion Pro by Exeter Premedia Services Private Ltd., Chennai, India Printed in the USA 10 9 8 7 6 5 4 3 2 1 Contents Preface vii 1 Introduction 1 References 3 2 Nanomaterials 5 2.1 Physical Properties of Nanomaterials 5 2.1.1 Thermodynamic Properties: Melting Point Depression and Superheating 7 2.1.2 Optical Properties 10 2.1.3 Magnetism 14 2.2 Nanomaterials: An Overview 21 2.2.1 O rganic Nanoparticles 21 2.2.2 Inorganic Nanoparticles 39 References 65 3 Promising Applications in Medicine 79 3.1 Diagnostics 80 3.1.1 X-Ray Computed Tomography 80 3.1.2 Photoacoustic Imaging 84 3.1.3 Positron Emission Tomography 88 3.1.4 Magnetic Resonance Imaging 90 3.1.5 Raman-Based Diagnostics 95 3.2 Therapy 99 3.2.1 C hemotherapy 99 3.2.2 Hyperthermia 105 3.2.3 Radiotherapy 112 References 115 v vi Contents 4 Interactions of Nanomaterials with Biological Systems 137 4.1 Cellular Level (in vitro) 137 4.1.1 Cellular Uptake and Intracellular Fate 137 4.1.2 Physio-Chemical Dependence of Nanomaterials Uptake 145 4.1.3 Cytotoxicity 149 4.2 Body Level (in vivo) 153 4.2.1 Blood Circulation 154 4.2.2 Immune/Inflammatory Response 167 4.2.3 Metabolism (RES, Degradation, Excretion and Persistence) 172 References 183 5 Nanomaterials in the Market or in the Way of 201 5.1 Approval Pipeline (FDA and EMA) 202 5.2 Nanotherapeutics 205 5.3 Nanodiagnostics 209 References 212 6 Avoiding the Persistence of Metal Nanomaterials 217 6.1 Ultrasmall-in-Nano Approach 218 6.2 Porphyrin-Based Nanomaterials 229 References 233 7 Conclusions and Perspectives 241 References 244 Index 247 Preface Nanomaterials have demonstrated the potential to revolution- ize the way in which neoplasms are diagnosed and treated. Some efficient treatments relying on organic nanomaterials are already on the market, while even more promising ones based on noble metals are still at the bench level. Organism persis- tence after medical action is a major concern hampering the clinical translation of metal nanoparticles. Today, the most practical way to avoid undesirable toxic effects, while main- taining desirable imaging/therapeutic moieties, is by engineer- ing all-in-one biodegradable nanoplatforms that are excretable through the renal pathway after the designed medical action. Despite the field being very young, in the near future personal- ized and effective treatments of neoplasms may no longer be a dream but a real possibility. The potentiality of these novel nanotheranostics is impressive, but a lot of work is yet to be done. In order to introduce you to the “world of nanomaterials,” the scope of this book is outlined in Chapter 1 and a comprehensive review of the behaviors of both organic and inorganic nanoma- terials is presented in Chapter 2. In Chapter 3, the promising applications in diagnosis and treatment of neoplasms are dis- cussed. The interactions of nanomaterials with biological sys- tems at both the cellular and body levels are presented in Chapter 4, together with the main drawback of metal nanomaterials— the issue of persistence. In Chapter 5, the actual FDA and EMA approval pipeline for nanotheranostics and the nanomaterials vii viii Preface that have reached the market are introduced. Chapter 6 reports the most advanced and promising approaches for avoiding the issue of persistence. Finally, in Chapter 7, along with conclu- sions drawn from the material presented, the perspectives of this exciting fields are discussed. This book offers state-of-the-art and comprehensive cov- erage of nanomaterials ranging from their behaviors to the market. In particular, the issue of persistence is discussed, and the most promising approaches to unlock the potentiality of metal nanomaterials for innovative noninvasive and efficient treatments of neoplasms are presented. General readers of this book will gain complete insight into nanomaterials, physicians will have a guide to the latest information on the novel tools under development, and biologists/chemists/physicists/engi- neers will have a guide for designing the next generation of nanotheranostics. Domenico Cassano and Valerio Voliani Pisa, Italy March 2018