Logo Annals of Transplantation Logo Annals of Transplantation Logo Annals of Transplantation

21 January 2016 : Review article  

Dopamine Coupling to Mitochondrial Signaling: Implications for Transplantation

George B. StefanoAEF, Rohina RaminBDF, Richard M. KreamDF

DOI: 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

Add Comment 0 Comments

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 Transplantation

Ann 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 Perspectives

DOI :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 Transplantation

DOI :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

Your Privacy

We use cookies to ensure the functionality of our website, to personalize content and advertising, to provide social media features, and to analyze our traffic. If you allow us to do so, we also inform our social media, advertising and analysis partners about your use of our website, You can decise for yourself which categories you you want to deny or allow. Please note that based on your settings not all functionalities of the site are available. View our privacy policy.

Annals of Transplantation eISSN: 2329-0358
Annals of Transplantation eISSN: 2329-0358