There are 20 amino acids that make up proteins and all have the same basic structure, differing only in the R-group or side chain they have. Amino acids are in an equilibrium between two acids with ...

BACKGROUND: Heart failure with preserved ejection fraction (HFpEF) has become the most prevalent type of heart failure, but ...

Amino acids are small molecules that are the building blocks of proteins. Proteins serve as structural support inside the cell and they perform many vital chemical reactions. Each protein is a ...

Homocysteine is an amino acid that the body produces ... Typical homocysteine levels are usually from 5 to 15 micromoles/liter (μmol/l). If the levels are above this, a person has ...

Tryptophan is one of nine essential amino acids that's essential to ... There are two types of tryptophan compounds: L-tryptophan and D-tryptophan. Cutler says to think of them as mirror images ...

L-arginine is an amino acid that may help promote blood flow, athletic performance, and wound healing, among other benefits. But taking L-arginine supplements may interact with certain medications.

Amino acid balance could play a role in SMA, as a study showed acids able to influence nervous system function were ...