Current Immunosuppressive Therapy in Organ Transplantation ( Organ Transplantation Research Horizons )

Publication series :Organ Transplantation Research Horizons

Author: Huifang Chen;Shiguang Qian  

Publisher: Nova Science Publishers, Inc.‎

Publication year: 2015

E-ISBN: 9781634829472

P-ISBN(Paperback): 9781634828987

Subject: R392.4 transplantation immunology

Keyword: 暂无分类

Language: ENG

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Current Immunosuppressive Therapy in Organ Transplantation

Chapter

Cytokine Regulation of T Cell Response

T Cell Response to Allograft

T Cell-Targeted Therapies for Transplantation

Tolerance in Transplantation

Memory T Cells in Transplantation

B Cell Biology in Transplantation

B Cells and Antibody Production

Alloreactive Antibodies

Antibody-Mediated Rejection and Treatments

Antigen-Presenting B Cells in Transplant Tolerance

Conclusion

References

Chapter 3 Historical Remarks of Immunosuppressive Therapy in Organ Transplantation

Abstract

Abbreviations

Introduction

Azathioprine (1960s – 1980s)

Cyclophosphamide (1960s – 1980s)

Induction Therapies (1960s – Present)

Cyclosporine (1980s – 1990s)

Tacrolimus, Rapamycin and Mycophenolate Mofetil (1990s − 2010s)

Tacrolimus (FK506, Prograf)

Sirolimus and Everolimus

Mycophenolate Mofetil

Current Mainstay Immunosuppressants

Replacement of CNIs and Application of Biological Agents (2010s – Future)

CNIs Nephrotoxicity

CNIs Replacement with MMF and Sirolimus

Application of Biological Agents

Summary

References

Chapter 4 Animal Models in Immunosuppression

Abstract

Abbreviations

Introduction

Rodent Models for Immunosuppression

Organ-Specific Rodent Transplant Models

Rodent Models of Rejection

Large Animal Models

Common Large Animal Models

Costimulation Blockade

Cell Depletion

Tolerance Strategies

Studies of Toxicity: Cyclosporine as Paradigm

References

Chapter 5 Ethical Issues of Immunosuppressive Drugs Use in Organ Transplantation

Abstract

Abbreviations

Introduction

Basic Ethical Principles in ISD Treatment

Autonomy

Non-Maleficence

Beneficence

Distributive Justice

Ethical Requirements in ISD Research

Independent Ethical Review of Research Proposals

Free and Informed Consent

Privacy, Confidentiality and Legal Hazard

Vulnerable Research Participants

Payment to Research Participants

Ethical Issues in Preclinical and Clinical ISD Research

Ethical Issues in Pre-Clinical Research

Ethical Issues in Clinical Trials

Transnational Research of ISD

Ethical Challenges in ISD Use

Ethical Issues in Individualization of ISD

ISD Application during Gestation Period

ISD Application in Children

Ageing and Immunosuppressive Therapy

ISD Application in Immunodeficiency Patients

Long-Term Exposure to ISD

Stem Cells As Immunosuppressive Therapy

Generic Immunosuppressive Drugs (GISD)

ISD Application in Tolerance Transplant

Conclusion

Appendix

References

Part II: Therapeutic Agents

Chapter 6 Glucocorticoids

Abstract

Abbreviations

Introduction

Structures and Metabolism

Mechanism of Action

Regulation of Gene Transcription (Genomic Signaling)

Post-Transcriptional Effects (Nongenomic Regulation)

Humoral Immunity Suppression

Induction of Lymphocyte Apoptosis

Adverse Effects

Hyperglycemia and Diabetes Mellitus

Cushingoid Appearance and Weight Gain

Dyslipidemia and Hypertension

Cardiovascular Disease (CVD)

Osteoporosis, Osteonecrosis and Fracture

HPA-Axis Suppression (Adrenal Suppression, AS)

Central Nervous System Effects

Cataracts and Glaucoma

Gastrointestinal Impacts

Cutaneous Adverse Events

Myopathy

Growth Suppression

Immunodeficiency

Immunosuppressive Strategies in Solid Organ Transplantation

GC-Based Immunosuppression Regimens

GC Withdrawal and Avoidance Strategies

Lower Doses Maintenance

Early (Weeks to 6 Months) and Late (after One Year) GC Withdrawal

GC Avoidance (Rapid Steroid Discontinuation or Complete Steroid Avoidance)

References

Chapter 7 Small Molecules in Solid Organ Transplantation with Cytostatic Antiproliferative Effects

Abstract

Abbreviations

Introduction

Agents Targeting Purine Biosynthesis

Azathioprine

Mechanism of Action

Pharmacokinetics and Pharmacodynamics

Formulations and Dosage

Pharmacokinetics

Drug Interactions

Side Effects and Toxicity

Clinical and Experimental Development and Indications

Azathioprine in Renal Transplantation

Azathioprine in Lung Transplantation

Azathioprine in Cardiac Transplantation

Experimental Studies with Azathioprine

Indications and Further Applications

Summary

Mycophenolate Mofetil

Mechanisms of Action

Pharmacokinetics and Pharmacodynamics

Formulations and Dosage

Pharmacokinetics

Drug Interactions

Side Effects and Toxicity

Clinical and Experimental Development and Indications

Mycophenolate Mofetil in Renal Transplantation

MMF in Cardiac Transplantation

MMF in Liver Transplantation

Experimental Studies with MMF

Further Applications

Indications

Summary

AZA versus MMF

Mizoribine

Mechanisms of Action

Pharmacokinetics and Pharmacodynamics

Formulations and Dosage

Pharmacokinetics

Drug Interactions

Side Effects and Toxicity

Clinical and Experimental Development and Indications

Mizoribine in Clinical Studies

Mizoribine in Experimental Studies

Further Applications and Indications

Summary

Agents Targeting Pyrimidine Biosynthesis

Leflunomide and Malononitrilamides

Mechanisms of Action

Pharmacokinetics and Pharmacodynamics

Formulations and Dosage

Clinical Pharmacokinetics

Drug Interactions

Side Effects and Toxicity

Clinical and Experimental Development and Indications

MNAs in Clinical Studies

MNAs in Experimental Studies

Further Applications

Indications

Summary

Other Small Molecules with Cytostatic, Antiproliferative Effects

References

Chapter 8 Calcineurin Inhibitors

Abstract

Abbreviations

Introduction

Structure and Molecular Effects of CNIs

Effect on Calcineurin and NFAT

Effect on the JNK and p38 Pathways

Effect on TGF-β1

Pharmacokinetics/Pharmacodynamics of CNIs

Absorption

Metabolism

Pharmacodynamic Monitoring

TDM

Drug-Drug Interactions

Pharmacogenetics of CNIs

Current CNIs Therapeutic Strategies

Toxicity of CNIs

Nephrotoxicity

NODAT

Malignancy

Infection

Cytomegalovirus Infection

EBV Infection and PTLD

BK Polyoma Virus Infection

Hepatitis B and C

Urinary Tract Infections

Mycobacterium Tuberculosis Infection

Cardiovascular Disease

Neurotoxicity

Calcineurin Inhibitor Sparing Strategies

CNI Withdrawal with mTORi

Late CNI Withdrawal with mTORi Immunosuppression

CNI Withdrawal with MMF

CNI Elimination for Transplant Dysfunction

CNI Minimization

CNI Avoidance

Conclusion

References

Chapter 9 Inhibitors of Mammalian Target of Rapamycin

Abstract

Abbreviations

Introduction

mTOR Signaling Pathway

Mechanism of mTOR inhibitors

Immunosuppression Mechanism of mTORi

Impact on Innate Immunity

Impact on Adaptive Immunity

mTOR Inhibitors and Derivatives

Pharmacological Properties of mTOR Inhibitors

Drug interactions between mTOR Inhibitors and Other Agents

mTOR Inhibitors – CNIs

mTOR Inhibitors − MMF and Steroids

mTOR Inhibitors and Pharmacogenomic

Clinical Effects of mTOR Inhibitors in Organ Transplantation

Immunosuppressive Efficacy of mTOR Inhibitors

Antineoplastic Efficacy

Vasculopathy Effect

Adverse Events and Risks

mTOR Inhibitors and Proteinuria

Clinical Strategies and Issues in Organ Transplantation

Short-Term and Long-Term Use of mTOR Inhibitors

Very Low CNIs Exposure in Association with EVL

CNI withdrawal – mTOR inhibitors

Corticosteroid Withdrawal

mTOR Inhibitos and Antiviral Activity

Conclusion

References

Chapter 10 Immunomodulation Therapy by the Control of Immune Cell Trafficking

Abstract

Abbreviations

Introduction

Basic Understanding of Major Immune Responses in Organ Transplantation

Cell Trafficking of Effector and Memory T Cells for the Allografts

Control Agents of Cell Trafficking and Adhesion

Characterization of FTY720 As a S1P Agonist

Biological Mode of Action of FTY720

Pharmacological Characteristics of FTY720

Development of S1P-Related Immunomodulators

Potential Therapeutic Options: S1P Agonists for Organ Transplantation

Conclusion

Acknowledgments

References

Chapter 11 Protein Kinase C Inhibitors

Abstract

Abbreviations

Introduction

Immunosuppressive or Graft-Protective PKCIs

Ro 32-0432

SPC-100270

Ro 31-8220

Chelerythrine

Go 6983

Sotrastaurin (AEB071)

Conclusion

References

Chapter 12 Agents Targeting JAK3 in Organ Transplantation

Abstract

Abbreviations

1. Introduction

2. IL-2 Family Cytokines

3. JAK Family of Tyrosine Kinases (JAKs)

3.1. Structure of JAKs

3.2. Function of JAKs

3.3. The γc-Related JAKs

4. Signal Transducer and Activator of Transcription (STAT) Proteins

4.1. Structure of the STATs

4.2. Function of the STATs

5. JAK/STAT Signalling Pathway

6. Rationale for Targeting JAK3 in Preventing Organ Transplant Rejection

7. Controversy over Targeting JAK3

8. JAK3 Inhibitor, CP-690,550

8.1. Mechanism of Action

8.2. Pharmacokinetics (PK)

8.3. Efficacy of CP-690,550 in Experimental Allograft Rejection

8.3.1. Rodent Organ Transplantation

8.3.2. NHP Kidney Transplantation

8.4. Clinical Trial with CP-690,550 in Transplantation

8.4.1. Phase 1 Clinical Trial

8.4.2. Phase 2a Clinical Trial

8.4.3. Phase 2b Clinical Trial

8.5. Adverse Events

9. Other Agents Targeting JAK3

9.1. AG-490

9.2. WHI-P131

9.3. R-348

9.4. PNU156804

9.5. NC1153

Conclusion

References

Chapter 13 Costimulation Blockers

Abstract

Abbreviations

Introduction

Costimulatory Signals Required for Optimal T Cell Activation

Costimulatory Receptors and Their Ligands

The Immunoglobulin Superfamily

CD28/CTLA-4–B7 Pathway

ICOS –B7h Pathway

PD-1–PD-L1/PD-L2 Pathway

The TNF/TNF-R Family

CD40–CD40L Pathway

CD27–CD70 Pathway

OX40–OX40L Pathway

Agents Targeting Costimulation

Belatacept

ASKP1240

Conclusion

References

Chapter 14 Adhesion Molecules: Therapeutic Targets for Allograft Rejection and Ischemia-Reperfusion Injury

Abstract

Abbreviations

Introduction

The Role of Adhesion Molecules in Inflammation and Graft Rejection

Therapeutic Targets

Selectins

Integrins

Immunoglobulin Superfamily

Human CLINICAL TRIALS with Anti-Adhesion Molecules Agents in Bone Marrow, Kidney and Islet Transplantation

Conclusion

References

Chapter 15 Agents Targeting B-Cells and the Humoral Responses

Abstract

Abbreviations

Introduction

The Immunologic Response after Organ Transplantation

Cellular Rejection

B-Cells and Antibody-Mediated Rejection

Donor-Specific Antibodies

B-Cell Activation

B-Cell Function

B-Cell Depletion in Organ Transplantation

Rituximab

Pharmacokinetics and Pharmacodynamics of Rituximab

Alemtuzumab

Pharmacokinetics and Pharmacodynamics of Alemtuzumab

The Clinical Use of Rituximab and Alemtuzumab

Rituximab and Alemtuzumab for Desensitization Prior to Living Donor Kidney Transplantation

ABO-Incompatible Kidney Transplantation

HLA-Incompatible Organ Transplantation

Rituximab and Alemtuzumab As Induction Therapy to Prevent Acute Allograft Rejection

Rituximab and Alemtuzumab As Treatment of Acute Antibody-Mediated Rejection

Novel B-Cell Directed Therapies with Future Potential Use in Transplantation

Ocrelizumab

Obinutuzumab

Blockers of BAFF and APRIL

Epratuzumab

Conclusion

References

Chapter 16 Agents Targeting Plasma Cells

Abstract

Abbreviations

Introduction

B-Cells, PLASMA CELLS, and Allo-Antibodies

Proteasome Inhibition, the Plasma Cell, and Alloantibodies

Bortezomib

Mechanisms of Bortezomib Action

Bortezomib‟s Use in Clinical Transplantation

Bortezomib‟s Phamacokinetics and Phamacodynamics

Bortezomib Treatment of Acute Humoral Rejection

Bortezomib as Induction Therapy

Bortezomib‟s Effect on Chronic Alloantibody- Mediated Rejection

Desensitization with Bortezomib

Toxicity of Bortezomib

Other Biological Inhibitors

Carfilzomib

Belimumab

Atacicept

Tocilizumab

Anti-IL-5 Antibody

Conclusion

References

Chapter 17 Immunosuppressive Antibodies

Abstract

Abbreviations

Introduction

The Well-Studied and FDA Approved Antibodies

Antithymocyte Globulin

Muromonab-CD3

Basiliximab

Belatacept

Conclusion

References

Chapter 18 Complement Inhibitors

Abstract

Abbreviations

Introduction

Description of the Complement System

Activation of Complement

Complement Regulation

Impact of Complement in Cell-Mediated Immunity

Complement and the Coagulation System

Complement Inhibitors

Eculizumab

Recombinant Human C1 Inhibitor (rhC1-INH)

sCR1 and Recombinant CR1

CR2

Cobra Venom Factor (CVF)

Compstatin

Vaccinia Virus Complement Control Protein (VCP)

Specific siRNA

Other Complement Therapies

Intravenous Immunoglobulin (IVIG)

Anaphylatoxin Receptor Antagonists (C5aR Antibodies and Antagonists)

Other Complement Inhibitors

Importance of Complement for Transplantation

Therapeutic Approaches to Regulate the Complement System

Genetic Manipulation of the Graft

Delivery of Therapeutic Agents into the Graft through Donor or Graft Treatment

Systemic Delivery of Complement Inhibitors or Regulators to the Recipient

Complement-Mediated Ischemia Reperfusion Injury

Complement Regulators Used in Ischemia Reperfusion Injury

Complement Inhibitors in Ischemia Reperfusion Injury

Complement and Rejection

Limitations

Conclusion

References

Chapter 19 Agents Targeting Ischemia-Reperfusion Injury

Abstract

Abbreviations

Introduction

The Time Factor for Transplantation-Related Ischemia-Reperfusion in the Clinical Practice

Pathophysiology of Ischemia-Reperfusion Injury

The Effect of Hypoxia on Cells

The Oxidative Stress

Inflammatory Reaction

Innate and Adaptive Immune Responses

Microcirculatory and Micro-Rheological Alterations

Some Organ-Specific Alterations

Therapeutical Issues

Organization - Reducing Ischemic Time

Preservation Techniques

Hypothermia

Preservation Solutions

Static Hypothermic Storage - Intracellular Solutions

Static Hypothermic Storage – Extracellular Solutions

Static and Dynamic Preservation

Perfusion of Gas

Cryopreservation

Agents against IRI

Metabolic Strategy

Antioxidant Strategy

Agents Targeting Inflammatory Processes

Immunological Approaches

MicroRNAs

Ischemic Pre- and Postconditioning, and Trophic Factors in Organ Preservation

Gene Therapy

Cell Therapy

Bioengineering

Conclusion

References

Part III: Cell Therapy in Induction of Transplant Tolerance

Chapter 20 Cellular Therapies in Induction of Transplantation Tolerance

Abstract

Abbreviations

Introduction

Origin of MDSCs and Phenotype

MDSC Activation and Expansion

Mechanisms of Suppression

Immunoregulatory Enzymes

Reactive Oxygen Species

Peroxynitrites

Regulation through B7-H1

Induction of Regulatory T Cells

MDSCs in Transplantation

Generation of MDSCs

Conclusion

References

Chapter 21 Stem Cell-Derived Immunosuppressive Cells Therapy in Organ Transplantation

Abstract

Abbreviations

Introduction

Pluripotent Stem Cells as the Potential Source of Regenerative Cell Medicine

Hematopoietic Differentiation in Embryogenesis

Generation of Hematopoietic Lineage Cells from Pluripotent Stem Cells

Generation of Mature Hematopoietic Cells from Pluripotent Stem Cells

Generation of Immunosuppressive Cells from Pluripotent Stem Cells

Regulatory T Cells

Myeloid-Derived Suppressor Cells

Regulatory Dendritic Cells

Mesenchymal Stem Cells

Conclusion

References

Chapter 22 Does MSCs Have a Place in Transplantation?†

Abstract

Abbreviations

Introduction

MSCs Differentiation

MSCs Modulation of Immune Cells

MSCs and T Cells

MSCs and B Cells

MSCs and DC

MSCs and NK Cells

MSCs and Complement

MSCs Immunogenicity

MSCs and Sold Organ Transplantation in Animal Models

Kidney

Islet

Heart

Liver

MSCs and Immunosuppressive Regimen

MSCs and Solid Organ Clinical Trials

MSCs Role in Wound Healing

References

Chapter 23 Donor Hematopoietic Stem Cells

Abstract

Abbreviations

Introduction

Discovery of Chimerism and “Natural Tolerance”

Tolerance through Induction of Microchimerism

Tolerance through Induction of Macrochimerism

Preclinical Studies

Clinical Studies

Mixed Chimerism

Full Donor Chimerism

Conclusion

Acknowledgment

References

Index

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