Is there a difference between a normal muscle cell and one with fibromyalgia?
Asked by
amazingme (
1860)
November 29th, 2010
I am working on my muscular system project. The disease I have chosen to research is fibromyalgia. I am aware that majority of causes for fibromyalgia are unknown, but is there an actual difference in the muscle cells?
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2 Answers
Look here for a start.
“Some research has found muscle abnormalities in fibromyalgia patients. These problems can be classified as the following:
* Biochemical abnormalities: Fibromyalgia patients may have lower levels of the muscle-cell chemicals phosphocreatine and adenosine triphosphate (ATP). Such chemicals regulate the level of calcium in muscle cells. Calcium is an important component in the muscles’ ability to contract and relax. If ATP levels are low, calcium is not “pushed back” into the cells, and the muscle remains contracted.
* Functional abnormalities: The pain and stress of the disease itself may harm muscle function.
* Structural and blood flow abnormalities: Some researchers have seen overly thickened capillaries (tiny blood vessels) in the muscles of fibromyalgia patients. The abnormal capillaries could produce lower levels of compounds essential for muscle function, as well as reduce the flow of oxygen-rich blood to the muscles.
To date, none of these abnormalities has a clearly defined relationship with fibromyalgia.”
Thank you, that helps. :]
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