Mitochondria Fraction Western Blot Cocktail

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

ATP5A GAPDH and Histone H3 are significant in cellular processes. ATP5A part of the ATP synthase complex plays a role in ATP production in mitochondria located on the inner mitochondrial membrane. It weighs approximately 55 kDa. GAPDH or glyceraldehyde-3-phosphate dehydrogenase functions in glycolysis and acts as a housekeeping protein typically found in the cytoplasm and has a mass of about 37 kDa. Histone H3 essential for DNA packaging in the nucleus weighs around 15 kDa and helps structure chromatin. Together they form a 'mitochondrial cocktail' in various studies involving different mitochondrial markers and fractions often used in western blot analyses to examine the color of mitochondria.

Biological function summary

ATP5A GAPDH and Histone H3 are involved in essential cellular functions. ATP5A is a component of the F1F0 ATP synthase complex within mitochondria facilitating ATP generation during oxidative phosphorylation which reflects mitochondrial size relevance. GAPDH plays a role in the glycolytic pathway transforming glucose into ATP and NADH. Histone H3 is important in epigenetic regulation affecting gene expression by changing chromatin configuration. While each protein has a distinct role together they provide insights into mitochondrial function and energy metabolism.

Pathways

ATP5A GAPDH and Histone H3 influence metabolic and regulatory processes. ATP5A is integral to the oxidative phosphorylation pathway working in concert with proteins like cytochrome c oxidase and other mitochondrial fractions. GAPDH participates in the glycolysis pathway linking to enzymes such as hexokinase and phosphofructokinase. Histone H3 influences gene expression by interacting with transcription factors and modifying enzymes affecting pathways regulating cell cycle and development. These proteins offer a 'cardio cocktail' approach for studying interconnected metabolic pathways used for mitochondria marker assessments.

ATP5A GAPDH and Histone H3 relate to various pathological conditions. Dysfunction in ATP5A can result in mitochondrial disorders like mitochondrial myopathy impacting muscle function. GAPDH dysregulation associates with Alzheimer's disease highlighting links with other proteins like tau and amyloid-beta implicated in neurodegenerative processes. Alterations in Histone H3 can drive cancer progression by misregulating genes controlling cell proliferation connected to proteins involved in the cell cycle such as p53. These insights provide a foundation for developing therapeutic strategies that target the underlying molecular mechanisms.