Topic: Biology
Researchers at Yale University have discovered how a molecule called Coenzyme A (CoA) reaches the power centers of cells. This molecule is crucial for metabolism and energy production, and problems with its transport can lead to diseases.
The human body produces a molecule from vitamin B5 that plays a central role in metabolism. If the body cannot produce this molecule properly, it can cause widespread problems. Scientists have known that most of this molecule, called essential cofactor Coenzyme A (CoA), is found inside mitochondria, the structures in cells responsible for generating energy and managing metabolism. In fact, as much as 95% of CoA is concentrated in mitochondria.
However, researchers were unsure how CoA actually reaches these cellular power centers. A new study from Yale researchers has revealed that CoA is transported into mitochondria through specific cellular mechanisms. The team also identified the transport systems responsible for moving the molecule into these energy-producing structures.
Understanding this process could eventually help scientists determine when and where treatments should target diseases linked to CoA dysfunction.
Why It Matters
This discovery can lead to new ways of treating diseases caused by problems with CoA production. It's especially important in India, where many people suffer from metabolic disorders like diabetes and obesity.
Key Facts
- Coenzyme A (CoA) is a molecule produced from vitamin B5 that plays a central role in metabolism.
- Most of CoA is found inside mitochondria, the power centers of cells.
- Researchers have discovered how CoA reaches mitochondria through specific cellular mechanisms.
- Problems with CoA production can lead to widespread health issues and diseases.
- Understanding how CoA reaches mitochondria could help scientists develop new treatments for these diseases.
Key Terms
- Mitochondria
- The power centers of cells where energy is produced
Implications
This discovery can lead to new ways of treating diseases caused by problems with CoA production. It's especially important in India, where many people suffer from metabolic disorders like diabetes and obesity.
Source: https://www.sciencedaily.com/releases/2026/03/260311004833.htm
Journal Reference:
- Ran Liu, Zihan Zhang, Aye K. Kyaw, Kariona A. Grabińska, Hardik Shah, Hongying Shen. Cellular pan-chain acyl-CoA profiling reveals SLC25A42/SLC25A16 in mitochondrial CoA import and metabolism. Nature Metabolism, 2025; 7 (9): 1871 DOI: 10.1038/s42255-025-01358-y
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