creatine phosphoric acid
Noun: An organic compound formed from creatine and phosphoric acid. It is found in the muscles of vertebrates, where its breakdown (hydrolysis) releases energy required for muscular contraction. This compound serves as a rapid, short-term energy reserve in muscle tissue.
This is a scientific and biochemical term. It is used in contexts related to physiology, exercise science, biochemistry, and medicine to describe a key molecule in cellular energy metabolism. - Creatine phosphoric acid acts as an immediate energy buffer during intense physical activity. - The concentration of creatine phosphoric acid in muscle cells decreases rapidly at the onset of exercise.
- In Research Contexts: The term is often used interchangeably with phosphocreatine or creatine phosphate in scientific literature, though "creatine phosphoric acid" is a more chemically descriptive name.
- The study measured the depletion rate of creatine phosphoric acid in fatigued muscle fibers.
- Phosphocreatine (n): The more common synonym in biochemistry and physiology.
- Creatine Phosphate (n): A functionally equivalent term.
- Creatine (n): The base organic molecule to which the phosphate group is attached.
- Adenosine Triphosphate (ATP) (n): The primary energy currency of the cell, which is rapidly regenerated using the phosphate from creatine phosphoric acid.
- Phosphocreatine
- Creatine phosphate
- PCr (common abbreviation)
This term refers specifically to the phosphorylated storage form of creatine. It is not the same as creatine alone, which is a different supplement and molecule. The "phosphoric acid" part of the name indicates it is a phosphate ester. Its primary function is to donate a phosphate group to adenosine diphosphate (ADP) to quickly resynthesize adenosine triphosphate (ATP), the direct source of energy for muscle contraction.
-
an organic compound of creatine and phosphoric acid; found in the muscles of vertebrates where its hydrolysis releases energy for muscular contraction
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
