<p>1. Huntington’s Disease: Clinical Features, Genetic Diagnosis, and Brain Imaging<br>Carlos Estevez-Fraga, Mitsuko Nakajima and Sarah J. Tabrizi<br>2. Revolutionizing Clinical Research and Communication in Huntington’s Disease: The Huntington’s Disease Integrated Staging System (HD-ISS)<br>Cristina Sampaio, Jeffrey D. Long, Alexandra Mansbach, Sarah J. Tabrizi, Emily C. Gantman<br>3. Huntington’s Disease Genetics: Implications for Pathogenesis<br>Marcy E. Macdonald, Jong-Min Lee and James F. Gusella<br>4. The Instability of the Huntington’s Disease CAG Repeat Mutation<br>Vanessa C. Wheeler, Joseph C. Stone, Thomas H. Massey and Ricardo Mouro Pinto<br>5. Mechanisms of Somatic CAG -Repeat Expansions in Huntington’s Disease<br>Amit L. Deshmukh, Terence Gall-Duncan and Christopher E. Pearson<br>6. RNA-Mediated Pathogenic Mechanisms in Huntington’s Disease<br>Gillian P. Bates, Sandra Fienko, Christian Landles and Aikaterini-Smaragdi Papadopoulou<br>7. Huntingtin Protein-protein Interactions: From Biology to Therapeutic Targets<br>Eduardo Silva Ramos, Todd M. Greco, Ileana M. Cristea and Erich E. Wanker<br>8. Repeat-Associated Non-AUG (RAN) Translation and Huntington’s Disease: Pathology, Mechanistic and Therapeutic Perspectives<br>Monica Banez-Coronel, John Douglas Cleary and Laura P.W. Ranum<br>9. Proteostasis Function and Dysfunction in Huntington’s Disease<br>Juliana Abramovich, Korbin Kleczko, Vincent Masto and Judith Frydman<br>10. Autophagy and Huntington’s Disease<br>Katherine R. Croce, Hilary Grosso Jasutkar and Ai Yamamoto<br>11. SUMO Modification in Huntington’s Disease: Unraveling Complex Mechanisms for Therapeutic Insights<br>Charlene Smith, Joan S. Steffan and Leslie M. Thompson<br>12. Selective Vulnerability in Huntington’s Disease: From Excitotoxicity, Mitochondrial<br>Dysfunction, and Transcription Dysregulation to Therapeutic Opportunity<br>Jacob S. Deyell, Ravinder Gulia and Albert R. La Spada<br>13. Pathophysiology of Synapses and Circuits in Huntington Disease<br>Marja D. Sepers, James Mackay and Lynn A. Raymond<br>14. The Role of Glial Pathology in Huntington’s Disease<br>Steven A. Goldman<br>15. Systems Biology Study of Huntington’s Disease<br>Leonardo E. Dionisio, Peter Langfelder, Jeffrey S. Aaronson, Jim Rosinski and X. William Yang<br>16. Unbiased Genome-Wide Approaches to Identify Vulnerability Factors in Huntington’s Disease<br>Suphinya Sathitloetsakun and Myriam Heiman<br>17. Striatal Neuronal Models of Huntington’s Disease Via Direct Conversion: Modeling Age-dependent Disease Phenotypes<br>Young Mi Oh, Seong Won Lee and Andrew S. Yoo<br>18. Genetic Mouse Models to Explore Huntington’s Disease Mechanisms and Therapeutic Strategies<br>Michelle Gray, Scott O. Zeitlin, Aida Moran-Reyna and Jeh-Ping Liu<br>19. Huntington’s Disease: From Large Animal Models to HD Gene Therapy<br>Sen Yan, Xiao-Jiang Li and Shihua Li<br>20. Deep Learning and Deep Phenotyping of HD iPSCs: Applications to Study Biology and Test Therapeutics<br>Steven Finkbeiner<br>21. The Promise of an Underappreciated Therapeutic Target: Sleep and Circadian Rhythm Dysfunction in Huntington’s Disease<br>Christopher S. Colwell, Weiyi Tan and A. Jennifer Morton<br>22. Huntingtin Lowering Therapeutics<br>Neil Aronin, Miguel E. Sena-Esteves, Anastasia Khvorova, Marian Difiglia and Michael Brodsky<br>23. Gene Editing for HD: Therapeutic Prospects<br>Richard Z. Chen and Thomas F. Vogt<br>24. Current Clinical Trials of New Therapeutic Agents for Huntington’s Disease<br>Blair R. Leavitt</p>