Month: April 2017

  • Testosterone levels in healthy men correlate negatively with serotonin 4 receptor binding

    Psychoneuroendocrinology. 2017 Jul;81:22-28. doi: 10.1016/j.psyneuen.2017.03.018. Epub 2017 Mar 22. ABSTRACT The serotonergic system integrates sex steroid information and plays a central role in mood and stress regulation, cognition, appetite and sleep. This interplay may be critical for likelihood of developing depressive episodes, at least in a subgroup of sensitive individuals. The serotonin 4 receptor (5-HT4R) […]

  • Brain serotonin 4 receptor binding is inversely associated with verbal memory recall

    Brain Behav. 2017 Mar 17;7(4):e00674. doi: 10.1002/brb3.674. eCollection 2017 Apr. ABSTRACT BACKGROUND: We have previously identified an inverse relationship between cerebral serotonin 4 receptor (5-HT 4R) binding and nonaffective episodic memory in healthy individuals. Here, we investigate in a novel sample if the association is related to affective components of memory, by examining the association […]