Abiotic stress response in plants

Content: List of Contributors XVII Foreword XXV Preface XXVII Part I Abiotic Stresses - An Overview 1 1 Abiotic Stress Signaling in Plants-An Overview 3Sarvajeet Singh Gill, Naser A. Anjum, Ritu Gill, and Narendra Tuteja 1.1 Introduction 3 1.2 Perception of Abiotic Stress Signals 4 1.3 Abiotic Stress Signaling Pathways in Plants 4 1.3.1 Reactive Oxygen Species 5 1.3.2 Transcription Factors 6 1.3.3 Calcium and Calcium-Regulated Proteins 7 1.3.4 MAPK Cascades 7 1.4 Conclusions, Crosstalks, and Perspectives 8 Acknowledgments 8 References 9 2 Plant Response to Genotoxic Stress: A Crucial Role in the Context of Global Climate Change 13Anca Macovei, Mattia Dona, Daniela Carbonera, and Alma Balestrazzi 2.1 Introduction 13 2.2 Genotoxic Effects of UV Radiation 14 2.3 UV-B-Induced DNA Damage and Related Signaling Pathway 15 2.4 Repair of UV-B-Induced DNA Lesions: The Role of Photolyases 16 2.5 Contribution of the NER Pathway in the Plant Response to UV Radiation 17 2.6 Chromatin Remodeling and the Response to UV-Mediated Damage 18 2.7 Homologous Recombination and Nonhomologous End Joining Pathways are Significant Mechanisms in UV Tolerance 20 2.8 UV-B Radiation and Genotoxic Stress: In Planta Responses 21 2.9 Heat Stress: A Challenge for Crops in the Context of Global Climate Change 21 2.10 Conclusions 22 References 23 3 Understanding AlteredMolecular Dynamics in the Targeted Plant Species in Western Himalaya in Relation to Environmental Cues: Implications under Climate Change Scenario 27Sanjay Kumar 3.1 Why Himalaya? 27 3.2 Climate Change is Occurring in Himalaya 31 3.3 Plant Response to Climate Change Parameters in Himalayan Flora 34 3.3.1 How to Enhance the Efficiency of Carbon Uptake? Plants at High Altitude Offer Clues 34 3.3.2 Managing Oxidative Stress the Nature'sWay 36 3.3.2.1 Engineering SOD for Climate Change 37 3.3.3 Transcriptome Analysis Offers Genes and Gene Suits for Tolerance to Environmental Cues 37 3.3.3.1 Clues from Plants at High Altitude 38 3.3.3.2 Clues from Plants at Low Altitude 39 3.3.3.3 Summing up the Learning from Transcriptome Data 42 3.4 Impact on Secondary Metabolism under the Climate Change Scenario 42 3.5 Path Forward 46 Acknowledgments 47 References 48 4 Crosstalk between Salt, Drought, and Cold Stress in Plants: Toward Genetic Engineering for Stress Tolerance 55Sagarika Mishra, Sanjeev Kumar, Bedabrata Saha, Jayprakash Awasthi, Mohitosh Dey, Sanjib Kumar Panda, and Lingaraj Sahoo 4.1 Introduction 56 4.2 Signaling Components of Abiotic Stress Responses 57 4.3 Decoding Salt Stress Signaling and Transduction Pathways 58 4.3.1 Signal Perception, Sensors, and Signaling in Plant Cells 59 4.3.1.1 Calcium: An Active Sensor for Salt Stress 59 4.3.1.2 Role of IP3 in Signaling Events for Salt Stress 59 4.3.1.3 SOS Pathway - A Breakthrough Approach in Deciphering Salt Signaling 60 4.3.1.4 Role of pH in Salt Stress Signaling 61 4.3.1.5 ABA Signaling in Salt Stress 61 4.3.1.6 ROS Accumulation in Salt Stress 61 4.4 Drought Stress Signaling and Transduction Pathways 62 4.4.1 Drought Stress Sensors 63 4.4.1.1 Histidine Kinases (HKs) 63 4.4.1.2 Receptor-Like Kinases (RLK) 64 4.4.1.3 Microtubules as Sensors 65 4.4.2 Drought Signal Transduction 65 4.4.2.1 ABA-Dependent Pathway 66 4.4.2.2 Drought Signal Effector 67 4.5 Cold Stress Signaling and Transduction Pathways 68 4.5.1 Cold Stress Sensors 68 4.5.2 Signal Transduction 69 4.5.2.1 ABA-Independent Pathway Involved in Cold and Drought Stress Responses 69 4.5.2.2 Role of Transcription Factors/Element 70 4.5.3 Cold Stress Effector 72 4.5.3.1 HSF/HSP 72 4.5.3.2 ROS 72 4.6 Transgenic Approaches to Overcome Salinity Stress in Plants 73 4.6.1 MYB-Type Transcription Factors 73 4.6.2 Zinc Finger Proteins 74 4.6.3 NAC-Type Transcription Factors 74 4.6.4 bZIP (Basic Leucine Zipper) Transcription Factors 74 4.6.5 MAPKs (Mitogen-Activated Protein Kinases) 75 4.6.6 CDPKs (Calcium-Dependent Protein Kinases) 75 4.6.7 RNA-Interference-Mediated Approach and Role of siRNAs and  miRNAs in Developing Salt-Tolerant Plants 75 4.7 Conclusion 76 References 77 5 Intellectual PropertyManagement and Rights, Climate Change, and Food Security 87Karim Maredia, Frederic Erbisch, Callista Rakhmatov, and Tom Herlache 5.1 Introduction: What Are Intellectual Properties? 88 5.2 Protection of Biotechnologies 88 5.2.1 Federal Protection 88 5.2.1.1 Patents 88 5.2.1.2 Plant Variety Protection 89 5.2.1.3 Copyright 90 5.2.1.4 Trademarks 90 5.2.2 Non-federal Protection 91 5.2.2.1 Material Transfer Agreements (MTA) 91 5.2.2.2 Confidential Disclosure Agreements (CDA) 91 5.2.2.3 Research Agreements 91 5.2.2.4 Cooperative or Inter-Institutional Agreements 92 5.3 Management Challenges of Biotechnologies 92 5.3.1 Recognizing the Value of Intellectual Property 92 5.3.2 Creating General Awareness of the Importance of Intellectual Property and Intellectual Property Rights (IPR) 93 5.3.3 Developing an Intellectual Property Management System/Focal Point 93 5.3.4 Building Functional National and Institutional Intellectual Property Policies 93 5.3.5 Enforcement/Implementation of Intellectual Property Policies 93 5.3.6 Institutional Support and Commitment 94 5.4 Making Biotechnologies Available 94 5.5 Licensing of Biotechnologies 95 5.6 Intellectual Property Management and Technology Transfer System at Michigan State University 96 5.7 IP Management and Technology Transfer at Michigan State University 96 5.8 Enabling Environment for IP Management, Technology Transfer, and Commercialization at MSU 97 5.9 International Education, Training and Capacity Building Programs in IP Management and Technology Transfer 99 5.10 Impacts ofMSU's IP Management and Technology Transfer Capacity Building Programs 100 5.11 Summary andWay Forward 102 References 103 Part II Intracellular Signaling 105 6 Abiotic Stress Response in Plants: Role of Cytoskeleton 107Neelam Soda, Sneh L. Singla-Pareek, and Ashwani Pareek 6.1 Introduction 107 6.1.1 Cytoskeleton in Prokaryotes 108 6.1.1.1 FtsZ 109 6.1.1.2 MreB and ParM 109 6.1.1.3 Crescentin 109 6.1.2 Cytoskeleton in Eukaryotes 109 6.1.2.1 Microtubules 109 6.1.2.2 Microfilaments 109 6.1.2.3 Intermediate Filament 110 6.1.2.4 Microtrabeculae 111 6.2 Role of Cytoskeleton in Cells 111 6.3 Abiotic Stress-Induced Structural Changes in MTs 112 6.4 Abiotic Stress-Induced Structural Changes in MFs 116 6.5 Abiotic Stress-Induced Structural Changes in Intermediate Filaments 119 6.6 Abiotic Stress and Cytoskeletal Associated Proteins 119 6.7 Future Perspectives 121 Acknowledgments 122 References 122 7 Molecular Chaperone: Structure, Function, and Role in Plant Abiotic Stress Tolerance 131Dipesh Kumar Trivedi, Kazi Md. Kamrul Huda, Sarvajeet Singh Gill, and Narendra Tuteja 7.1 Introduction 131 7.2 Heat Shock Proteins 133 7.2.1 Structure and Function 133 7.2.2 Role of Heat Shock Proteins in Abiotic Stress Tolerance in Plants 136 7.3 Calnexin/Calreticulin 138 7.3.1 Introduction 138 7.3.2 Mechanism of Calnexin/Calreticulin 139 7.3.3 Responses against Abiotic Stresses 140 7.3.4 Activation in Response Misfolded Protein 140 7.4 Cyclophilin and Protein Disulfide Isomerase 140 7.5 Other Reports Regarding Molecular Chaperones 142 7.6 Conclusion and Future Outlook 143 Acknowledgment 143 References 144 8 Physiological Roles of Glutathione in Conferring Abiotic Stress Tolerance to Plants 151Kamrun Nahar,Mirza Hasanuzzaman, and Masayuki Fujita 8.1 Introduction 152 8.2 Biosynthesis and Metabolism of Glutathione 153 8.3 Roles of Glutathione under Abiotic Stress Conditions 154 8.3.1 Salinity 155 8.3.2 Drought 160 8.3.3 Toxic Metals 161 8.3.4 Extreme Temperature 163 8.3.5 Ozone 164 8.4 Glutathione and Oxidative Stress Tolerance 165 8.4.1 Direct Role of Glutathione as Antioxidant 165 8.4.2 Role of Glutathione in Regulation of Its Associated Antioxidant Enzymes 166 8.5 Involvement of Glutathione in Methylglyoxal Detoxification System 167 8.6 Role of Glutathione as a Signaling Molecule under Abiotic Stress Condition 169 8.7 Conclusion and Future Perspective 171 Acknowledgments 171 References 171 9 Role of Calcium-Dependent Protein Kinases during Abiotic Stress Tolerance 181Tapan Kumar Mohanta and Alok Krishna Sinha 9.1 Introduction 181 9.2 Classification of CDPKs 182 9.3 Substrate Recognition 184 9.4 Mechanism of Regulation of CDPKs 185 9.4.1 Ca2+-Mediated Regulation 187 9.4.2 Regulation by Autophosphorylation 188 9.4.3 Hormonal Regulation of CDPKs 188 9.4.4 Reactive Oxygen Species (ROS)-Mediated Regulation 190 9.5 Subcellular Localization of CDPKs 190 9.6 Crosstalk between CDPKs and MAPKs 191 9.7 CDPK in Stress Response 193 9.7.1 Rice CDPK in Stress Response 193 9.7.2 Arabidopsis CDPK in Stress Response 194 9.7.3 Wheat CDPK in Stress Response 195 9.8 Conclusion 196 Abbreviations 197 References 197 10 Lectin Receptor-Like Kinases and Their Emerging Role in Abiotic Stress Tolerance 203Neha Vaid, Prashant K. Pandey, and Narendra Tuteja 10.1 Introduction 203 10.2 Evolution of RLKs 205 10.3 Lectin Receptor-Like Kinase 206 10.4 Classification of the LecRLK Family 206 10.5 Roles of LecRLKs 207 10.5.1 Role in Abiotic Stress Tolerance 209 10.5.2 Roles of LecRLKs in Development and Biotic Stresses 210 10.6 Conclusion 210 Acknowledgments 212 References 212 Part III Extracellular or Hormone-Based Signaling 217 11 Heavy-Metal-Induced Oxidative Stress in Plants: Physiological and Molecular Perspectives 219Sanjib Kumar Panda, Shuvasish Choudhury, and Hemanta Kumar Patra 11.1 Background and Introduction 219 11.2 ROS and Oxidative Stress: Role of Heavy Metals 222 11.3 Heavy-Metal Hyperaccumulation and Hypertolerance 223 11.4 Molecular Physiology of Heavy-Metal Tolerance in Plants 224 11.5 Future Perspectives 226 References 227 12 Metallothioneins and Phytochelatins: Role and Perspectives in Heavy Metal(loid)s Stress Tolerance in Crop Plants 233Devesh Shukla, Prabodh K. Trivedi, Pravendra Nath, and Narendra Tuteja 12.1 Introduction 233 12.1.1 Essential Heavy Metals 234 12.1.2 Nonessential Heavy Metals 234 12.1.2.1 Cadmium 235 12.1.2.2 Arsenic 235 12.2 Methods/Processes of Remediation of Soil 236 12.2.1 Heavy-Metal Tolerance and Remediation by Plants 236 12.3 Metal-Binding Ligands of Plants 238 12.3.1 Metallothioneins 238 12.3.1.1 General Classification of MTs 239 12.3.1.2 Function of Metallothioneins 241 12.3.1.3 Overexpression of Metallothioneins in Plants and Other Organisms 242 12.3.2 Phytochelatins 244 12.3.2.1 General Structure and Function of Phytochelatins 244 12.3.2.2 Biosynthesis of Phytochelatins 245 12.3.2.3 Cloning of Phytochelatin Synthase Gene 248 12.3.2.4 Expression of PC Synthase in Plants 250 12.3.2.5 Expression of PC Synthase in Transgenic Organisms Leads to Contradictory Results 251 12.3.2.6 Application of Phytochelatin in Phytoremediation 254 12.3.2.7 Artificial PCs, a Synthetic Biology Approach toward Phytoremediation 254 12.4 Conclusion 255 Acknowledgments 256 Abbreviations 256 References 256 13 Plant Response to Arsenic Stress and Role of Exogenous Selenium to Mitigate Arsenic-Induced Damages 261Meetu Gupta, Chandana Pandey, and Shikha Gupta 13.1 Introduction 262 13.1.1 Arsenic and Selenium 262 13.1.2 Arsenic and Selenium Interaction 263 13.2 Arsenic and Selenium in Food Crop Plants 265 13.2.1 Biofortification 266 13.3 Role of Signaling Molecules in Mitigation of Arsenic and Selenium 267 13.4 Conclusion and Future Perspectives 270 References 271 14 Brassinosteroids: Physiology and Stress Management in Plants 275Geetika Sirhindi, Manish Kumar, Sandeep Kumar, and Renu Bhardwaj 14.1 Background and Introduction 275 14.2 Physiological Roles of BRs 277 14.2.1 Seed Germination 277 14.2.2 BRs in Cell Division, Elongation, and Tissue Differentiation 278 14.2.3 BRs in Shoot and Root Development 279 14.2.4 BR in Flowering and Fruit Development 281 14.2.5 Brassinosteroids in Stress Management 283 14.2.6 Brassinosteroids in Biotic Stress Tolerance 284 14.3 Brassinosteroids in Abiotic Stress Tolerance 286 14.3.1 Water Stress 286 14.3.2 Salinity Stress 288 14.3.3 BR in Heavy-Metal Stress 291 14.3.4 BR in Chilling Stress 294 14.3.5 BR in Heat Stress 295 14.4 Conclusion 297 References 297 15 Abscisic Acid (ABA): Biosynthesis, Regulation, and Role in Abiotic Stress Tolerance 311Dipesh Kumar Trivedi, Sarvajeet Singh Gill, and Narendra Tuteja 15.1 Introduction 311 15.2 Abscisic Acid Biosynthesis and Signaling 312 15.3 Abscisic Acid and Transcription Factors in Abiotic Stress Tolerance 312 15.4 Abiotic Stress Tolerance Mediated by Abscisic Acid 315 15.5 Conclusion and Future Outlook 318 Acknowledgments 318 References 318 16 Cross-Stress Tolerance in Plants: Molecular Mechanisms and Possible Involvement of Reactive Oxygen Species and Methylglyoxal Detoxification Systems 323Mohammad Anwar Hossain, David J. Burritt, and Masayuki Fujita 16.1 Introduction 324 16.2 Perception of Heat- and Cold-Shock and Response of Plants 326 16.3 Reactive Oxygen Species Formation under Abiotic Stress in Plants 329 16.4 Reactive Oxygen Species Scavenging and Detoxification System in Plants 332 16.5 Antioxidant Defense Systems and Cross-Stress Tolerance of Plants 332 16.6 Methylglyoxal Detoxification System (Glyoxalase System) in Plant Abiotic Stress Tolerance and Cross-Stress Tolerance 338 16.7 Signaling Roles for Methylglyoxal in Induced Plant Stress Tolerance 340 16.8 The Involvement of Antioxidative and Glyoxalase Systems in Coldor Heat-Shock-Induced Cross-Stress Tolerance 341 16.9 Hydrogen Peroxide (H2O2) and Its Role in Cross-Tolerance in Plants 343 16.10 Regulatory Role of H2O2 during Abiotic Oxidative Stress Responses and Tolerance 344 16.11 H2O2: A Part of Signaling Network 349 16.12 Involvement of Heat- or Cold-Shock Protein (HSP or CSP) Chaperones 350 16.13 Amino Acids (Proline and GB) in Abiotic Stress Tolerance and Cross-Stress Tolerance 354 16.14 Involvement of Ca+2 and Plant Hormones in Cross-Stress Tolerance 357 16.15 Conclusion and Future Perspective 358 Acknowledgments 359 Abbreviations 359 References 359 Part IV Translational Plant Physiology 377 17 Molecular Markers and Crop Improvement 379Brijmohan Singh Bhau, Debojit Kumar Sharma, Munmi Bora, Sneha Gosh, Sangeeta Puri, Bitupon Borah, Dugganaboyana Guru Kumar, and Sawlang BorsinghWann 17.1 Introduction 380 17.1.1 Importance of Crop Improvement 382 17.1.2 Environmental Constraints Limiting Productivity 383 17.1.3 High Temperatures 385 17.1.4 Drought 385 17.1.5 Salinity 386 17.1.6 Flooding 387 17.1.7 Role of Modern Biotechnology 388 17.2 Molecular Markers 391 17.2.1 Improved or "Smart" Crop Varieties 394 17.2.2 Molecular Plant Breeding and Genetic Diversity for Crop Improvement 395 17.3 Conclusion 397 References 400 18 Polyamines in Stress Protection: Applications in Agriculture 407Ruben Alcazar and Antonio F. Tiburcio 18.1 Challenges in Crop Protection against Abiotic Stress: Contribution of Polyamines 407 18.2 Polyamine Homeostasis: Biosynthesis, Catabolism and Conjugation 409 18.3 Drought Stress and PA Metabolism 411 18.4 Polyamine Metabolism in Drought-Tolerant Species 413 18.5 Regulation of PAMetabolism by ABA 414 18.6 Future Perspectives 415 Acknowledgments 416 References 416 Index 419