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Cardioprotection & Mitochondrial Health

mtBiolabs offers cardiac-focused mitochondrial assays to evaluate ATP production, mitochondrial dynamics, and cellular oxidative stress for cardioprotective drug assessment.

Literature Highlights

The mitochondrion is a complex organelle essential for energy transduction, ATP production, and multiple cellular signaling events. A finely tuned regulatory network controls the biogenesis, maintenance, and turnover of mitochondria. In the heart, this high-capacity mitochondrial system dynamically generates and consumes enormous amounts of ATP to support continuous pumping in response to changing energy demands1.

To sustain constant ATP production, malfunctioning mitochondria are continuously replaced by newly synthesized organelles through processes involving mitochondrial biogenesis, replication, and autophagy/mitophagy2,3. These processes are tightly regulated, with mitochondrial fusion and fission allowing the formation and remodeling of a reticulated mitochondrial network4.

Since mitochondria are responsible for ATP generation, any agent interfering with physiological mitochondrial function in the myocardium may deplete the cellular ATP pool, potentially leading to myocardial dysfunction.

Quantitative assessment of mitochondrial health is critical to evaluate potential cardioprotective compounds and detect unwanted cardiotoxic effects.

Relevant Technologies

mtDNA Content & Quality Control

What it is: High-content analysis (HCA) to monitor mitochondrial DNA, mass, and biogenesis in cardiomyocytes.

What it measures:

  • mtDNA content
  • Mitochondrial mass and biogenesis
  • Cell viability
  • Nucleus integrity and apoptosis marker (optional)
  • Mitophagy and fusion/fission dynamics (on request)

Benefits:

  • Detect mitochondrial dysfunction in cardiomyocytes
  • Assess drug-induced cardiotoxicity

Bioenergetic Balance Screen (BBS/BBS+)

What it is: Multiplexed assessment of cardiac mitochondrial bioenergetics. Available in HTS/dose-response formats.

What it measures :

  • Oxygen consumption
  • ATP production
  • Glycolysis
  • Cell viability
  • TCA cycle activity (BBS+ only)

Benefits:

  • Clarify mechanism of action at mitochondrial level
  • Assess metabolic impact of compounds

Redox Status

What it is: Assays to profile ROS and antioxidant defense in cardiac cells, available in HTS/dose-response studies.

What it measures (any or all):

  • Mitochondrial & cytoplasmic ROS
  • MnSOD and Cu/ZnSOD activities
  • Catalase activity
  • Glutathione levels
  • Lipid & protein oxidation
  • Cell viability

Benefits:

  • Quantify oxidative stress and cardiotoxicity
  • Support evaluation of cardioprotective efficacy

Contact

All our assays are fully customizable to meet your needs.

Contact us to discuss your study