(PDF) Stem Cells in Birth Defects Research Toxicology by Rasmussen

This is the PDF eBook version for Stem Cells in Birth Defects Research and Developmental Toxicology by Theodore P. Rasmussen

Table of Contents

List of Contributors xiii

Preface xix

Part I Introduction and Overview 1

1 The Basics of Stem Cells and Their Utility as Platforms to Model Teratogen Action and Human Developmental and Degenerative Disorders 3
Bindu Prabhakar, Soowan Lee, and Theodore P. Rasmussen

1.1 Stem Cell Types and Basic Function 3

1.2 Pluripotency 6

1.2.1 Poised Chromatin of the Pluripotent Epigenome 6

1.2.2 Undirected Differentiation of Pluripotent Cells to Embryoid Bodies 7

1.2.3 Directed Differentiation of Pluripotent Cells 8

1.3 In vitro Uses of Pluripotent Cells 9

1.3.1 Pluripotent Cells for Toxicology 9

1.3.2 Pluripotent Cells for Teratology 11

1.3.3 Limitations of Pluripotent Stem Cells 12

1.4 Adult Stem Cells in vivo 13

1.5 Emerging Trends in Stem Cell Culture 14

1.5.1 Use of Coculture 15

1.5.2 Organoids 16

1.5.3 Microfluidics 17

1.5.4 Other Cell Types with Stem-Cell-like Properties 18

1.6 Future Directions 18

1.6.1 iPSCs, Pharmacogenomics, and Predictive Teratology 18

1.6.2 Stem Cell Systems for Environmental Toxicology 19

References 20

Part II Using Pluripotent Cells for the Detection and Analysis of Teratogens 25

2 Stem Cells and Tissue Engineering Technologies for Advancing Human Teratogen Screening 27
Jiangwa Xing, Geetika Sahni, and Yi-Chin Toh

Abbreviations 27

2.1 Introduction 28

2.2 Current DART Regulatory Guidelines and Methods 29

2.2.1 Governing Bodies 29

2.2.2 Terminologies and Definitions 29

2.2.3 Testing Methodologies 30

2.2.4 Limitations of Animal-Based DART Testing 32

2.3 In vitro Animal-Based Models for Developmental Toxicity Testing 33

2.3.1 Current In vitro Animal-Based Models for Developmental Toxicity Testing 33

2.3.2 The MM Assay 35

2.3.3 The WEC Assay 35

2.3.4 The ZEDT Assay 36

2.3.5 New Engineering and Microfabrication Technologies for Model Improvement 38

2.4 In vitro Stem-Cell-Based Developmental Toxicity Models 42

2.4.1 Embryonic Stem Cell Test (EST) 42

2.4.2 ReproGlo Reporter Assay 45

2.4.3 Metabolite Biomarker Assay Using hESCs 46

2.4.4 Mesoendoderm Biomarker-Based Human Pluripotent Stem Cell Test (hPST) 47

2.4.5 The Micropatterned Human Pluripotent Stem Cell Test(µP-hPST) 48

2.5 Conclusion and Future Directions 50

References 51

3 Use of Embryoid Bodies for the Detection of Teratogens and Analysis of Teratogenic Mechanisms 59
Anthony Flamier

3.1 Embryoid Body Assays: Background 59

3.1.1 Teratogens and Teratogenesis 59

3.1.2 Classic Protocols for Teratogen Assays 60

3.1.3 Pluripotent Stem Cell Technology and its Applications for Teratogen Detection 62

3.2 Detection of Teratogens Using EBs 63

3.2.1 Formation of Embryoid Bodies for Teratogen Assays 63

3.2.2 Cytotoxicity versus Teratogenicity 65

3.2.3 EB Treatments 65

3.3 Teratogenic Mechanisms 65

3.3.1 EB Growth and Morphogenesis 65

3.3.2 Molecular Analysis 66

3.3.3 Alternative Analyses 67

Acknowledgments 67

References 67

4 Stem-Cell-Based In vitro Morphogenesis Models to Investigate Developmental Toxicity of Chemical Exposures 71
Yusuke Marikawa

4.1 Introduction 71

4.2 Stem-Cell-Based In vitro Morphogenesis Model 73

4.2.1 Mouse P19C5 EB as an In vitro Gastrulation Model 73

4.2.2 Quantitative Evaluation of Morphogenetic Impact 77

4.2.3 Detection of Developmentally Toxic Exposures Using Morphometric Analyses 78

4.2.4 Investigations into the Molecular Mechanisms of Teratogen Actions Using P19C5 EBs 81

4.3 Future Directions: Enhancing Morphogenesis-Based Assays 83

4.3.1 Analyses of Changes in Gene Expression Relevant for Teratogenesis 83

4.3.2 Detection of Proteratogens Using Metabolic Systems 84

4.3.3 Representation of Additional Developmental Regulator Signals 84

4.3.4 Recapitulation of Human Embryogenesis Using Human Embryonic Stem Cells 85

4.4 Concluding Remarks 85

Acknowledgment 86

References 86

5 Risk Assessment Using Human Pluripotent Stem Cells: Recent Advances in Developmental Toxicity Screens 91
Kristen Buck and Nicole I. zur Nieden

5.1 Introduction 91

5.2 Animal Embryo Studies to Evaluate Developmental Toxicity 91

5.3 Usage of Mouse Embryonic Stem Cells in Developmental Toxicity 94

5.4 Alternative Endpoint Read-Out Approaches in the EST 96

5.4.1 Simple and Complex Methods – Trends Are Ever Changing 96

5.4.2 Genomics, Transcriptomics, Proteomics, and Metabolomics 98

5.5 Novel Methods and Protocols to Replicate Human Development 99

5.5.1 Human Embryonic Stem Cells 100

5.5.2 Multipotent Stem Cells and Beyond 103

5.6 Future Applications 105

Acknowledgments 105

References 106

Part III Human Developmental Pathologies Mediated
by Adult Stem Cells 119

6 Modeling the Brain in the Culture Dish: Advancements and Applications of Induced Pluripotent Stem-Cell-Derived Neurons 121
Sandhya Chandrasekaran, Prashanth Rajarajan, Schahram Akbarian, and Kristen Brennand

6.1 Introduction 121

6.2 Methods to Generate Patient-Derived Neurons 122

6.2.1 Directed Differentiation of Neurons from Pluripotent Stem Cells 122

6.2.2 Dopaminergic Neurons 123

6.2.3 Glutamatergic Neurons 123

6.2.4 GABAergic Interneurons 124

6.2.5 Striatal Neurons 125

6.2.6 Other Neurons (Serotonergic and Motor) 126

6.2.7 Limitations of Directed Differentiation 127

6.3 Neuronal Induction from Fibroblasts and hiPSCs 127

6.3.1 Induced Neurons (iNeurons) 128

6.3.2 Dopaminergic iNeurons 129

6.3.3 Glutamatergic iNeurons 130

6.3.4 Induced GABAergic Interneurons 130

6.3.5 Induced Medium Spiny Neurons 131

6.3.6 Serotonergic iNeurons 131

6.3.7 Induced Motor Neurons 131

6.3.8 Limitations of Neuronal Induction 132

6.4 Cerebral Organoids: Neural Modeling in Three Dimensions 132

6.4.1 Current Methods for Deriving Cerebral Organoids 132

6.4.2 Applications of Cerebral Organoids: Disease Modeling 134

6.4.3 Limitations in the Use of Cerebral Organoids 135

6.5 Epigenetic Considerations in hiPSC Donor Cell Choice 136

6.6 Aging Neurons 137

6.6.1 Techniques to Age hiPSCs 137

6.6.2 Aging and Dedifferentiation 138

6.6.3 Future Directions 139

6.7 Drug Testing Using hiPSCs 140

6.7.1 Facilitating Clinical Trials 140

6.7.2 Titrating Drug Dosage 140

6.7.3 Evaluating Chemotherapies 141

6.7.4 Steering Personalized Medicine 141

6.7.5 Forging Neural Networks 142

6.8 Promises in the Field 142

6.8.1 High-Throughput Automation 142

6.8.2 Neural Tissue Engineering Using hiPSCs 142

6.8.3 hiPSC-Based Transplantation Therapies 143

6.8.4 Advances Using Gene-Editing Technologies 144

6.9 Concluding Remarks 145

References 146

7 Modeling Genetic and Environment Interactions Relevant to Huntington’s and Parkinson’s Disease in Human Induced Pluripotent Stem Cells (hiPSCs)-Derived Neurons 159
Piyush Joshi, M. Diana Neely, and Aaron B. Bowman

7.1 Gene–Environment Interactions Assessed in hiPSC-Derived Neurons 159

7.2 Modeling of Neurological Diseases with hiPSCs 160

7.3 Cell Viability Assays 162

7.4 Mitochondria 163

7.5 Oxidative Stress 164

7.6 Neurite Length by Immunocytochemistry (ICC) 164

7.7 Conclusions 166

References 167

8 Alcohol Effects on Adult Neural Stem Cells – A Novel Mechanism of Neurotoxicity and Recovery in Alcohol Use Disorders 173
Rachael A. Olsufka, Hui Peng, Jessica S. Newton, and Kimberly Nixon

8.1 Introduction 173

8.2 The “Birth” of the Study of “Neuronal Cell Birth” 175

8.3 Components of Adult Stem-Cell-Driven Neurogenesis 180

8.3.1 Permissive Sites of Adult Neurogenesis in Brain 180

8.3.2 Stem Cells Versus Progenitors 182

8.3.3 Proliferation 184

8.3.4 Differentiation and Migration 187

8.3.5 Cell Survival and Integration 188

8.4 Alcohol Effects on Adult Neural Stem Cells and Neurogenesis 189

8.4.1 Proliferation 189

8.4.2 Differentiation and Migration 193

8.4.3 Survival and Integration 194

8.5 Extrinsic Factors Influence the Neurogenic Niche 196

8.6 Alcohol and the Niche 198

8.7 Conclusions 200

References 201

9 Fetal Alcohol Spectrum Disorders: A Stem-Cellopathy? 223
Amanda H. Mahnke, Nihal A. Salem, Alexander M. Tseng, Annette S. Fincher, Andrew Klopfer, and Rajesh C. Miranda

9.1 Fetal Alcohol Spectrum Disorders 223

9.2 Stem Cells 225

9.2.1 Totipotent Stem Cells 227

9.2.2 Placental Stem Cells – Trophoblast 230

9.2.3 Embryonic Stem Cells and Induced Pluripotent Stem Cells 231

9.3 Endoderm 234

9.3.1 Liver 234

9.4 Mesoderm 235

9.4.1 Cardiac Development 235

9.4.2 Kidney 237

9.5 Ectoderm 238

9.5.1 Neuroectoderm Development 238

9.5.2 Neural Crest 239

9.5.3 Neural Tube Development 240

9.6 Future Directions 243

9.6.1 Fetal Origin of Adult Stem Cells 243

9.6.2 Sex Differences 244

9.6.3 Stem Cell Therapy 245

9.7 Conclusion 245

References 246

10 Toxicological Responses in Keratinocyte Interfollicular Stem Cells 261
Rambon Shamilov and Brian J. Aneskievich

10.1 Epidermal Keratinocyte Stem Cells 261

10.2 Arsenic 267

10.3 Dioxin 269

10.4 Bacterial Toxins 273

10.5 Conclusions and Prospective Considerations 274

References 275

Part IV Recent Innovations in Stem Cell Bioassay and Platform Development 285

11 Stem-Cell Microscale Platforms for Toxicology Screening 287
Tiago G. Fernandes and Joaquim M. S. Cabral

11.1 Introduction 287

11.2 Stem Cell Models for Toxicology Assessment 288

11.3 Biomimetic Microscale Systems for Drug Screening 290

11.3.1 Design and Microfabrication: Soft Lithography and Replica Molding 290

11.3.2 Microcontact Printing and Surface Patterning 292

11.3.3 Robotic Spotting and Printing 292

11.4 Microtechnologies for Drug Discovery 293

11.5 Devices for High-Throughput Toxicology Studies 294

11.6 Cellular Microarray Platforms 295

11.7 Microfluidic Platforms 298

11.8 Conclusions and Future Perspectives 301

Acknowledgments 301

References 302

12 HepaRG Cells as a Model for Hepatotoxicity Studies 309
André Guillouzo and Christiane Guguen-Guillouzo

12.1 Introduction 309

12.2 Characteristics of HepaRG Cells 310

12.2.1 A Bipotent Human Liver Cell Line 310

12.2.2 HepaRG Hepatocytes Express Liver-Specific Functions 314

12.2.1 Long-Term Functional Stability of HepaRG Hepatocytes 315

12.3 Biotransformation and Detoxification Activities 316

12.3.1 Drug Metabolism Capacity 316

12.3.2 Biokinetics and Intrinsic Clearances 318

12.3.3 Applications 319

12.4 Toxicity Studies 320

12.4.1 Hepatotoxicity Screening 320

12.4.2 Cellular Cytotoxicity 322

12.4.3 Genotoxicity and Carcinogenicity Screening 324

12.4.1 Identification of Target Genes 325

12.4.2 Cholestasis 326

12.4.3 Steatosis 327

12.4.4 Phospholipidosis 328

12.5 Conclusions and Perspectives 328

Acknowledgments 329

References 330

Index 341