The Mitozz Blog
Evidence-based articles on mitochondrial science, cellular energy, recovery, skin health, and healthy aging.
When Worn Mitochondria Keep the Immune System on Alert
Damaged mitochondria can trigger immune alarms even without an infection. Why do some aging cells keep those signals active, and what does mitochondrial maintenance have to do with it?
Autophagy Is Not the Same as Mitophagy
Autophagy helps cells recycle unwanted material, while mitophagy specifically targets damaged or worn mitochondria. But removing what no longer works is only half the story: how do cells repair, rebuild, and maintain the mitochondria they need to stay healthy?
Why Aging Muscle Can Still Make Energy but Lose Capacity
Aging muscle does not simply lose its ability to make energy. Research suggests mitochondrial energy production can remain surprisingly resilient while other functions, including calcium handling and cellular maintenance, become less robust.
Why Damaged Mitochondrial DNA Changes the Aging Conversation
As we age, we tend to lose mitochondrial capacity. But having fewer mitochondria does not tell the full story. The quality of the mitochondria that remain, including the condition of their DNA, also plays an important role in how well cells continue to produce and manage energy.
How Your Body Recovers After Physical and Mental Stress
You may feel ready to move on after a demanding day, but your body may still be restoring the systems that support energy, focus, and resilience. What actually has to happen before you’re truly ready for the next challenge?
NAD and Mitochondrial Capacity: Why More NAD Is Not Enough
Raising NAD+ may support cellular energy metabolism, but does more NAD+ actually mean better mitochondria? The answer depends on what happens beyond NAD+.
ROS Are Not the Enemy: How Cells Turn Stress Into Adaptation
Reactive oxygen species are usually portrayed as cellular enemies. In controlled amounts, however, they help cells respond to exercise, tissue injury, and mitochondrial stress. The real issue is when a useful signal becomes chronic noise.
Cardiolipin: The Mitochondrial Fat Almost Nobody Talks About
Cardiolipin is a specialized phospholipid found mainly in the inner mitochondrial membrane. Its unusual four-tailed structure helps support mitochondrial cristae and the proteins involved in ATP production. Here is why this little-known membrane lipid matters for mitochondrial organization, energy production, and renewal.
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