Related topics: cells · protein · cell death · neurons · brain

New insights into mitochondrial nucleoid dynamics

Mitochondria are important cellular structures that are vital for their role in generating energy. Mitochondria are dynamic, meaning they constantly fuse together and split apart. They contain a small amount of genetic information ...

What purpose do reduced mitochondria serve?

A few years ago, scientists discovered a curious case of protozoa (oxymonads) that do not have mitochondria. Since then, the research group of Associate Professor Hampl from the Faculty of Science of Charles University and ...

Study investigates crosstalk between mitochondria and lysosomes

Investigators have discovered that outer mitochondrial membrane proteins regulate crosstalk between mitochondria and lysosomes, according to a Northwestern Medicine study published in the Journal of Cell Biology. These findings ...

How heart failure disrupts the cell's mitochondria

Chronic heart failure causes the cell's powerhouses to malfunction, in part due to overconsumption of an important intermediary compound in energy production. Supplementing the diet to compensate for this could prove a promising ...

Two hits to the mitochondria can cause severe anemia

Mitochondria may seem like small cogs in the complex machinery of the cell, but even little gears can drive big changes. Now, researchers from Japan have found that impairing mitochondria in two different ways can have a ...

First mouse model with mitochondrial tRNALeu mutation developed

Studying the role of mitochondria—the specialized structures within cells responsible for energy production—in metabolic diseases has been difficult because of a lack of animal models with the necessary mitochondrial ...

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