The Endocrine Society Clinical Practice Guidelines on the treatment of gender incongruent
people recommend the use of gender-affirming cross-sex hormone (CSH) interventions in …

Acute tryptophan depletion (ATD) is a method of lowering brain serotonin (5-HT). Administration
of large neutral amino acids (LNAA) limits the transport of endogenous tryptophan (TRP) …

Holtmann M, Duketis E, Poustka L, Zepf FD, Poustka F, Bölte S. Bipolar disorder in children
and adolescents in Germany: national trends in the rates of inpatients, 2000–2007. Bipolar …

Objective The present study investigated the effects of rapid tryptophan depletion (RTD) and
the ensuing reduction of central nervous levels of serotonin (5‐HT) on reactive aggression …

Objective: This study evaluated the functional networks of amygdala subregions (basolateral
[BLA], centromedial [CMA], and superficial amygdala [SFA]) in ADHD and their association …

Background: The present study investigated the effects of rapid tryptophan depletion (RTD),
and the ensuing reduction of central nervous system levels of serotonin (5-HT), upon …

… Zepf was the recipient of an unrestricted award donated by … Zepf has also received research
support from the Federal Ministry of … Zepf was the recipient of a travel-stipend donated by the …

Background The serotonin (5-HT) hypothesis of anorexia nervosa (AN) posits that
individuals predisposed toward or recovered from AN (recAN) have a central nervous …

Introduction: Serotonergic (5-HT) functioning has been shown to account for a variety of
behavioural characteristics, in particular aggressive and impulsive behaviour. This study …

Objective Alterations of the default mode network ( DMN ) have been described in patients
with neuropsychiatric disorders, including attention deficit hyperactivity disorder ( ADHD ), …