ADP/ATP bioenergetic pathway

The ADP/ATP bioenergetic pathway refers to the integrated biological process of cellular energy production, primarily occurring within the mitochondria through oxidative phosphorylation. This pathway involves the synthesis of ATP from ADP and inorganic phosphate by the ATP synthase complex (Complex V) and the subsequent exchange of these nucleotides across the inner mitochondrial membrane by the Adenine Nucleotide Translocator (ANT), also known as the ADP/ATP carrier. These components are essential for maintaining the cellular energy charge and regulating metabolic homeostasis. In diseases such as cancer, the pathway is often altered to favor glycolysis (the Warburg effect), while in neurodegenerative conditions like Alzheimer's and Parkinson's, mitochondrial dysfunction leads to energy failure. Therapeutic strategies targeting this pathway include the use of ATP synthase inhibitors like bedaquiline for tuberculosis and the development of ANT modulators to induce apoptosis in tumor cells or protect neurons from oxidative stress.

Other names

Oxidative phosphorylation pathwayMitochondrial bioenergeticsAdenine nucleotide exchange pathwayATP synthesis pathway

Inhibition of ATP synthase (Complex V) or inhibition of the Adenine Nucleotide Translocator (ANT) to disrupt cellular energy production or induce apoptosis.