Molecular Toxicology and Pathophysiology of Comorbid Alcohol Use Disorder and Post-Traumatic Stress Disorder Associated with Traumatic Brain Injury

The increasing comorbidity of alcohol use disorder (AUD) and post-traumatic stress disorder (PTSD) associated with traumatic brain injury (TBI) is a serious medical, economic, and social issue. However, the molecular toxicology and pathophysiological mechanisms of comorbid AUD and PTSD are not well...

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Main Authors: Zufeng Wang, Chengliang Luo, Edward W. Zhou, Aaron F. Sandhu, Xiaojing Yuan, George E. Williams, Jialu Cheng, Bharati Sinha, Mohammed Akbar, Pallab Bhattacharya, Shuanhu Zhou, Byoung-Joon Song, Xin Wang
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/10/8805
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author Zufeng Wang
Chengliang Luo
Edward W. Zhou
Aaron F. Sandhu
Xiaojing Yuan
George E. Williams
Jialu Cheng
Bharati Sinha
Mohammed Akbar
Pallab Bhattacharya
Shuanhu Zhou
Byoung-Joon Song
Xin Wang
author_facet Zufeng Wang
Chengliang Luo
Edward W. Zhou
Aaron F. Sandhu
Xiaojing Yuan
George E. Williams
Jialu Cheng
Bharati Sinha
Mohammed Akbar
Pallab Bhattacharya
Shuanhu Zhou
Byoung-Joon Song
Xin Wang
author_sort Zufeng Wang
collection DOAJ
description The increasing comorbidity of alcohol use disorder (AUD) and post-traumatic stress disorder (PTSD) associated with traumatic brain injury (TBI) is a serious medical, economic, and social issue. However, the molecular toxicology and pathophysiological mechanisms of comorbid AUD and PTSD are not well understood and the identification of the comorbidity state markers is significantly challenging. This review summarizes the main characteristics of comorbidity between AUD and PTSD (AUD/PTSD) and highlights the significance of a comprehensive understanding of the molecular toxicology and pathophysiological mechanisms of AUD/PTSD, particularly following TBI, with a focus on the role of metabolomics, inflammation, neuroendocrine, signal transduction pathways, and genetic regulation. Instead of a separate disease state, a comprehensive examination of comorbid AUD and PTSD is emphasized by considering additive and synergistic interactions between the two diseases. Finally, we propose several hypotheses of molecular mechanisms for AUD/PTSD and discuss potential future research directions that may provide new insights and translational application opportunities.
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spelling doaj.art-ffcfb2da7dfb419ab828ba73df1fd12a2023-11-18T01:42:14ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-05-012410880510.3390/ijms24108805Molecular Toxicology and Pathophysiology of Comorbid Alcohol Use Disorder and Post-Traumatic Stress Disorder Associated with Traumatic Brain InjuryZufeng Wang0Chengliang Luo1Edward W. Zhou2Aaron F. Sandhu3Xiaojing Yuan4George E. Williams5Jialu Cheng6Bharati Sinha7Mohammed Akbar8Pallab Bhattacharya9Shuanhu Zhou10Byoung-Joon Song11Xin Wang12Department of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USADepartment of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USADepartment of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USADepartment of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USADepartment of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USADepartment of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USADepartment of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USADepartment of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USADivision of Neuroscience & Behavior, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Rockville, MD 20892, USADepartment of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Ahmedabad, Gandhinagar 382355, Gujarat, IndiaHarvard Medical School, Harvard Stem Cell Institute, Boston, MA 02115, USASection of Molecular Pharmacology and Toxicology, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Rockville, MD 20892, USADepartment of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USAThe increasing comorbidity of alcohol use disorder (AUD) and post-traumatic stress disorder (PTSD) associated with traumatic brain injury (TBI) is a serious medical, economic, and social issue. However, the molecular toxicology and pathophysiological mechanisms of comorbid AUD and PTSD are not well understood and the identification of the comorbidity state markers is significantly challenging. This review summarizes the main characteristics of comorbidity between AUD and PTSD (AUD/PTSD) and highlights the significance of a comprehensive understanding of the molecular toxicology and pathophysiological mechanisms of AUD/PTSD, particularly following TBI, with a focus on the role of metabolomics, inflammation, neuroendocrine, signal transduction pathways, and genetic regulation. Instead of a separate disease state, a comprehensive examination of comorbid AUD and PTSD is emphasized by considering additive and synergistic interactions between the two diseases. Finally, we propose several hypotheses of molecular mechanisms for AUD/PTSD and discuss potential future research directions that may provide new insights and translational application opportunities.https://www.mdpi.com/1422-0067/24/10/8805alcohol use disorderpost-traumatic stress disordertraumatic brain injurycomorbiditycharacteristicsmolecular toxicology
spellingShingle Zufeng Wang
Chengliang Luo
Edward W. Zhou
Aaron F. Sandhu
Xiaojing Yuan
George E. Williams
Jialu Cheng
Bharati Sinha
Mohammed Akbar
Pallab Bhattacharya
Shuanhu Zhou
Byoung-Joon Song
Xin Wang
Molecular Toxicology and Pathophysiology of Comorbid Alcohol Use Disorder and Post-Traumatic Stress Disorder Associated with Traumatic Brain Injury
International Journal of Molecular Sciences
alcohol use disorder
post-traumatic stress disorder
traumatic brain injury
comorbidity
characteristics
molecular toxicology
title Molecular Toxicology and Pathophysiology of Comorbid Alcohol Use Disorder and Post-Traumatic Stress Disorder Associated with Traumatic Brain Injury
title_full Molecular Toxicology and Pathophysiology of Comorbid Alcohol Use Disorder and Post-Traumatic Stress Disorder Associated with Traumatic Brain Injury
title_fullStr Molecular Toxicology and Pathophysiology of Comorbid Alcohol Use Disorder and Post-Traumatic Stress Disorder Associated with Traumatic Brain Injury
title_full_unstemmed Molecular Toxicology and Pathophysiology of Comorbid Alcohol Use Disorder and Post-Traumatic Stress Disorder Associated with Traumatic Brain Injury
title_short Molecular Toxicology and Pathophysiology of Comorbid Alcohol Use Disorder and Post-Traumatic Stress Disorder Associated with Traumatic Brain Injury
title_sort molecular toxicology and pathophysiology of comorbid alcohol use disorder and post traumatic stress disorder associated with traumatic brain injury
topic alcohol use disorder
post-traumatic stress disorder
traumatic brain injury
comorbidity
characteristics
molecular toxicology
url https://www.mdpi.com/1422-0067/24/10/8805
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