21 January 2016 : Review article
Dopamine Coupling to Mitochondrial Signaling: Implications for Transplantation
George B. StefanoAEF, Rohina RaminBDF, Richard M. KreamDFDOI: 10.12659/AOT.896437
Ann Transplant 2016; 21:35-38
Abstract
The persistence of major medical disorders afflicting millions of humans worldwide involves a functional pathophysiological coupling of systemic pro-inflammatory processes and tissue hypoxia. Mechanistically, reciprocal triggering of multiple ischemic/hypoxic and pro-inflammatory events, if not corrected, will promote pathophysiological amplification leading to a deleterious cascade of bio-senescent cellular and molecular signaling pathways that converge to markedly impair mitochondrial energy production. Given the level of energy production and utilization that can vary in and between cells and regionally in the same type of cells found in the body, e.g., dopamine neurons, the metabolic energy regulator, the mitochondrion, assumes a high position in the potential to maintain normal health and develop abnormal activities, resulting in chronic pathologies. The intra-mitochondrial availability of molecular oxygen as the ultimate electron acceptor drives the evolutionarily fashioned chemiosmotic production of ATP as a high-efficiency biological proton pump process. The mechanistic evolutionary bases of diabetes have demonstrated the profound alteration of normative mitochondrial function, notably deregulated respiratory processes. This same phenomenon provides evidence of mitochondrial linkages to neurological disorders, such as Parkinson’s disease. To date, and despite considerable research efforts, the practical realization of advanced mitochondrial targeted therapies has not been forthcoming.
Keywords: Adenosine Triphosphate, Diabetes Complications, Dopamine, Glucose, Mitochondria
In Press
Original article
Diagnostic Utility of FAR1 Methylation Levels in Hepatocellular Carcinoma Patients Undergoing Liver Transpl...Ann Transplant In Press; DOI: 10.12659/AOT.951568
Original article
Inferior Long-Term Outcome of Fatty Liver Allografts After Orthotopic Liver TransplantationAnn Transplant In Press; DOI: 10.12659/AOT.950589
Database Analysis
Identification and Validation of Liver Transplantation-Induced Acute Lung Injury Biomarkers Using a Bioinfo...Ann Transplant In Press; DOI: 10.12659/AOT.950289
Original article
Survival and Recurrence in Liver Transplant Patients With Intrahepatic Cholangiocarcinoma and Hepatocellula...Ann Transplant In Press; DOI: 10.12659/AOT.950997
Most Viewed Current Articles
24 Aug 2021 : Review article 18,372
Normothermic Machine Perfusion (NMP) of the Liver – Current Status and Future PerspectivesDOI :10.12659/AOT.931664
Ann Transplant 2021; 26:e931664
05 Apr 2022 : Original article 14,731
Impact of Statins on Hepatocellular Carcinoma Recurrence After Living-Donor Liver TransplantationDOI :10.12659/AOT.935604
Ann Transplant 2022; 27:e935604
22 Nov 2022 : Original article 14,244
Long-Term Effects of Everolimus-Facilitated Tacrolimus Reduction in Living-Donor Liver Transplant Recipient...DOI :10.12659/AOT.937988
Ann Transplant 2022; 27:e937988
29 Dec 2021 : Original article 13,752
Efficacy and Safety of Tacrolimus-Based Maintenance Regimens in De Novo Kidney Transplant Recipients: A Sys...DOI :10.12659/AOT.933588
Ann Transplant 2021; 26:e933588






