Intravenous administration of TTFD induces a slight increase in tone and a remarkable increase in the amplitude of rhythmic contractions in the jejunal loop of both non-anesthetized and anesthetized dogs for 20 min (253)
The amino acid arginine lowers blood pressure
High levels of cysteine are toxic in some systems, in part because its amino, carboxyl, and thiol groups are well situated stereochemically to chelate metal ions, which catalyze air oxidation of its thiol group
As such, it targets tight junction regulation and anti-inflammatory signaling, even if 5g is less than clinical recommendations
268-270 Men with obstructive sleep apnea appear to have diminished erectile function, testosterone levels, and semen quality compared to men without sleep apnea
If disease modules average 10-30 proteins, that means all of human chronic disease could collapse into just ~150-450 distinct causal mechanisms, reducing thousands of symptom-based "diseases" to a few hundred mechanistic endotypes