BIOSURFACES BIOSURFACES A Materials Science and Engineering Perspective Edited by Kantesh Balani Vivek Verma Arvind Agarwal Roger Narayan Copyright©2015byTheAmericanCeramicSociety.Allrightsreserved. PublishedbyJohnWiley&Sons,Inc.,Hoboken,NewJersey. PublishedsimultaneouslyinCanada. Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorby anymeans,electronic,mechanical,photocopying,recording,scanning,orotherwise,exceptaspermitted underSection107or108ofthe1976UnitedStatesCopyrightAct,withouteitherthepriorwritten permissionofthePublisher,orauthorizationthroughpaymentoftheappropriateper-copyfeetothe CopyrightClearanceCenter,Inc.,222RosewoodDrive,Danvers,MA01923,(978)750-8400,fax(978) 750-4470,oronthewebatwww.copyright.com.RequeststothePublisherforpermissionshouldbe addressedtothePermissionsDepartment,JohnWiley&Sons,Inc.,111RiverStreet,Hoboken,NJ07030, (201)748-6011,fax(201)748-6008,oronlineathttp://www.wiley.com/go/permission. LimitofLiability/DisclaimerofWarranty:Whilethepublisherandauthorhaveusedtheirbesteffortsin preparingthisbook,theymakenorepresentationsorwarrantieswithrespecttotheaccuracyorcompleteness ofthecontentsofthisbookandspecificallydisclaimanyimpliedwarrantiesofmerchantabilityorfitnessfor aparticularpurpose.Nowarrantymaybecreatedorextendedbysalesrepresentativesorwrittensales materials.Theadviceandstrategiescontainedhereinmaynotbesuitableforyoursituation.Youshould consultwithaprofessionalwhereappropriate.Neitherthepublishernorauthorshallbeliableforanylossof profitoranyothercommercialdamages,includingbutnotlimitedtospecial,incidental,consequential,or otherdamages. Forgeneralinformationonourotherproductsandservicesorfortechnicalsupport,pleasecontactour CustomerCareDepartmentwithintheUnitedStatesat(800)762-2974,outsidetheUnitedStatesat(317) 572-3993orfax(317)572-4002. Wileyalsopublishesitsbooksinavarietyofelectronicformats.Somecontentthatappearsinprintmaynot beavailableinelectronicformats.FormoreinformationaboutWileyproducts,visitourwebsiteat www.wiley.com. LibraryofCongressCataloging-in-PublicationDataisavailable. ISBN:978-1-118-29997-5 PrintedintheUnitedStatesofAmerica. 10987654321 K.B.dedicatesthisbook tohismother(RajniP.Balani), brother(LohitP.Balani), newlyjoineddaughter(TriptiBalani), andwife(VandanaK.Balani). CONTENTS Foreword xv Preface xvii Contributors xxi 1 INTRODUCTIONTOBIOMATERIALS 1 AditiPandey,RajeevKumarSharma,andKanteshBalani 1.1 Introduction 1 1.2 ClassificationofBiomaterials 3 1.2.1 Polymers 6 1.2.2 SiliconeBiomaterials 27 1.2.3 Metals 29 1.2.4 Ceramics 43 1.2.5 MechanicalPropertiesofCeramics 47 1.3 Summary 55 Questions 56 References 57 2 TISSUEINTERACTIONWITHBIOMATERIALS 65 AditiPandey,AnupK.Patel,andKanteshBalani 2.1 Introduction 65 2.2 ProteinAdsorptionandCellAdhesion 67 2.2.1 CellAdhesion 73 2.3 CellMigration 74 2.4 ControlledCellDeposition 78 2.4.1 Hydrophobicity 78 2.4.2 MaterialChemistryandSurfaceCharge 78 2.4.3 SurfaceTopographyandRoughness 79 2.5 ExtracellularMatrix 81 vii viii CONTENTS 2.6 Biomineralization 85 2.6.1 InorganicStructureofLife 87 2.6.2 TheMajorGroupsofBiominerals 88 2.6.3 TypesofBiomineralization 88 2.6.4 BiomineralTypesandFunctions 93 Questions 98 References 98 3 HOSTRESPONSEOFIMPLANTEDBIOMATERIALS 106 P.S.M.Rajesh,SankalpVerma,andVivekVerma 3.1 ImmuneResponsetoImplantedBiomaterials 107 3.1.1 Introduction 107 3.1.2 ActivationoftheImmuneSystem 108 3.1.3 CellsoftheImmuneSystem 109 3.1.4 Antibodies 111 3.1.5 Antigens 112 3.1.6 AntigenProcessingandPresentation 112 3.2 TransplantImmunology 113 3.3 Biocompatibility 114 3.3.1 Definition 116 3.3.2 InvitroandinvivoTests 118 Exercises 124 References 124 4 FUNDAMENTALSOFSURFACEMODIFICATION 126 FahadAlam,VivekVerma,andKanteshBalani 4.1 Preamble 126 4.2 Introduction 126 4.3 SurfacePropertiesofBiomaterials 128 4.3.1 ProteinAdsorption 129 4.3.2 CellAdhesionAbility 129 4.3.3 Biocompatibility 129 4.3.4 Biomimetics 130 4.3.5 Biodegradation 130 4.3.6 HydrophobicandHydrophilicSurfaces 130 4.4 SurfaceModifications 131 4.4.1 ObjectivesofSurfaceModificationofBiomaterials 131 4.4.2 MethodsofSurfaceModifications 133
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