Markus, C. Rob

The influence of sleep on human hypothalamic-pituitary-adrenal (HPA) axis reactivity: a systematic review

van Dalfsen, J. H., & Markus, C. R. (2018) · Sleep Medicine Reviews

Stress Responses and CortisolSleep and Wakefulness Research

Cited by 329

The bovine protein α-lactalbumin increases the plasma ratio of tryptophan to the other large neutral amino acids, and in vulnerable subjects raises brain serotonin activity, reduces cortisol concentration, and improves mood under stress

Markus, C. R., Olivier, B., Panhuysen, G. E., Van der Gugten, J., Alles, M. S., Tuiten, A., Westenberg, H. G., Fekkes, D., Koppeschaar, H. F., & de Haan, E. E. (2000) · The American Journal of Clinical Nutrition

Tryptophan and brain disordersStress Responses and Cortisol

Cited by 296

Whey protein rich in α-lactalbumin increases the ratio of plasma tryptophan to the sum of the other large neutral amino acids and improves cognitive performance in stress-vulnerable subjects

Markus, C. R., Olivier, B., & de Haan, E. H. (2002) · The American Journal of Clinical Nutrition

Tryptophan and brain disordersProtein Hydrolysis and Bioactive Peptides

Cited by 230

Evening intake of α-lactalbumin increases plasma tryptophan availability and improves morning alertness and brain measures of attention

Markus, C. R., Jonkman, L. M., Lammers, J. H., Deutz, N. E., Messer, M. H., & Rigtering, N. (2005) · The American Journal of Clinical Nutrition

Tryptophan and brain disordersSleep and Wakefulness Research

Cited by 157

Methylphenidate improves deficient error evaluation in children with ADHD; an event-related brain potential study

Jonkman, L. M., van Melis, J. J. M., Kemner, C., & Markus, C. R. (2007) · Biological Psychology

Attention Deficit Hyperactivity DisorderNeural and Behavioral Psychology Studies

Cited by 111

Effects of acute tryptophan depletion on affective processing in first-degree relatives of depressive patients and controls after exposure to uncontrollable stress

Firk, C., & Markus, C. R. (2008) · Psychopharmacology

Tryptophan and brain disordersNeurotransmitter Receptor Influence on Behavior

Cited by 19