Scientists solve the mystery of a vitamin B5 molecule that powers your cells

Our bodies need vitamin B5 to make a special molecule. This molecule is very important for metabolism, which is like the engine that keeps our cells alive and working. If our bodies can't make this molecule well, it can cause problems in different parts of our body and lead to diseases. This important molecule is called coenzyme A, or CoA. Most of the CoA is inside mitochondria, which are like the power plants of our cells. Scientists knew that CoA was mostly in mitochondria, but they didn't know how it got there. Now, a new study shows that CoA gets into mitochondria through special ways, called transport systems. The scientists were able to identify these transport systems. It was hard to study CoA because it usually sticks to other molecules, making CoA conjugates. These conjugates have different structures. One of the scientists, Hongying Shen, said it was difficult to have a holistic understanding because of this. Her team used a special method to study all the different CoA conjugates. This new understanding could help scientists find better treatments for diseases that are linked to problems with CoA's function. They used a technology that can detect and measure molecules with high precision.