Blood Serum Creatine

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A Blood Serum Creatine is a creatine in blood serum.



References

2018

  • (Wikipedia, 2018) ⇒ https://en.wikipedia.org/wiki/Creatinine#Biological_relevance Retrieved:2018-3-29.
    • … Creatinine itself is produced via a biological system involving creatine, phosphocreatine (also known as creatine phosphate), and adenosine triphosphate (ATP, the body's immediate energy supply). Creatine is synthesized primarily in the liver from the methylation of glycocyamine (guanidino acetate, synthesized in the kidney from the amino acids arginine and glycine) by S-adenosyl methionine. It is then transported through blood to the other organs, muscle, and brain, where, through phosphorylation, it becomes the high-energy compound phosphocreatine. Creatine conversion to phosphocreatine is catalyzed by creatine kinase; spontaneous formation of creatinine occurs during the reaction. …

      … Each day, 1–2% of muscle creatine is converted to creatinine. The conversion is nonenzymatic and irreversible. Men tend to have higher levels of creatinine than women because, in general, they have a greater mass of skeletal muscle. Increased dietary intake of creatine or eating a lot of protein (like meat) can increase daily creatinine excretion.