Cortisol, but not intranasal insulin, affects the central processing of visual food cues

Highlights • This is a placebo-controlled psychoendocrinological study in humans. • Oral cortisol and intranasal insulin were administered to act on the brain. • Effects on the processing of visual food stimuli were studied by startle methodology. • Cortisol enhances the reward value of “high glycem...

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Veröffentlicht in:	Psychoneuroendocrinology 2014-12, Vol.50, p.311-320
Hauptverfasser:	Ferreira de Sá, Diana S, Schulz, André, Streit, Fabian E, Turner, Jonathan D, Oitzl, Melly S, Blumenthal, Terry D, Schächinger, Hartmut
Format:	Artikel
Sprache:	eng
Schlagworte:	Administration, Intranasal Adult Affective startle modulation Behavioral psychophysiology Biological and medical sciences Brain - drug effects Cortisol Cues Emotions Endocrinology & Metabolism Food cues Food Deprivation Fundamental and applied biological sciences. Psychology Glycemic index Hormones and behavior Humans Hydrocortisone - analysis Hydrocortisone - pharmacology Insulin - pharmacology Intranasal insulin Male Psychiatry Psychology. Psychoanalysis. Psychiatry Psychology. Psychophysiology Reflex, Startle - drug effects Reward Saliva - chemistry Young Adult
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Zusammenfassung:	Highlights • This is a placebo-controlled psychoendocrinological study in humans. • Oral cortisol and intranasal insulin were administered to act on the brain. • Effects on the processing of visual food stimuli were studied by startle methodology. • Cortisol enhances the reward value of “high glycemic” food cues. • No effect of insulin was found.
ISSN:	0306-4530 1873-3360
DOI:	10.1016/j.psyneuen.2014.09.006