Search Results - "Kuepper, Yvonne"

MAOA-uVNTR genotype predicts interindividual differences in experimental aggressiveness as a function of the degree of provocation by Kuepper, Yvonne, Grant, Phillip, Wielpuetz, Catrin, Hennig, Juergen

“…•MAOA-uVNTR-genotype is associated with reactive impulsive experimental aggressiveness.•The association is not modulated by sex.•The association increases in a…”
Get full text

Gene–environment interactions predict cortisol responses after acute stress: Implications for the etiology of depression by Alexander, Nina, Kuepper, Yvonne, Schmitz, Anja, Osinsky, Roman, Kozyra, Eva, Hennig, Juergen

“…Summary Background Growing evidence suggests that the serotonin transporter polymorphism (5-HTTLPR) interacts with adverse environmental influences to produce…”
Get full text

Effects of pre-experience of social exclusion on hypothalamus-pituitary-adrenal axis and catecholaminergic responsiveness to public speaking stress by Weik, Ulrike, Kuepper, Yvonne, Hennig, Juergen, Deinzer, Renate

“…Being socially excluded is associated with a variety of psychological changes and with an increased risk of disease. Today, the immediate physiological…”
Get full text

The BDNF Val66Met polymorphism affects HPA-axis reactivity to acute stress by Alexander, Nina, Osinsky, Roman, Schmitz, Anja, Mueller, Eva, Kuepper, Yvonne, Hennig, Juergen

“…Summary Background Growing evidence suggests that individual differences in HPA-axis reactivity to psychosocial stress are partly due to heritable influences…”
Get full text

The association between the 5-HTTLPR and neural correlates of fear conditioning and connectivity by Klucken, Tim, Schweckendiek, Jan, Blecker, Carlo, Walter, Bertram, Kuepper, Yvonne, Hennig, Juergen, Stark, Rudolf

“…Strong evidence links the 5-HTTLPR genotype to the modulation of amygdala reactivity during fear conditioning, which is considered to convey the increased…”
Get full text

Association between a polymorphism in the promoter region of the TPH2 gene and the personality trait of harm avoidance by Reuter, Martin, Kuepper, Yvonne, Hennig, Juergen

“…In a genetic association study the role of the −703 G/T (rs4570625) polymorphism, located in the promoter region of the tryptophan hydroxylase 2 gene (TPH2),…”
Get full text

No evidence for blocking the return of fear by disrupting reconsolidation prior to extinction learning by Klucken, Tim, Kruse, Onno, Schweckendiek, Jan, Kuepper, Yvonne, Mueller, Erik M., Hennig, Juergen, Stark, Rudolf

“…Fear extinction is a central model for the treatment of anxiety disorders. Initial research has reported that the single presentation of a conditioned stimulus…”
Get full text

Genetic variants within the dopaminergic system interact to modulate endocrine stress reactivity and recovery by Alexander, Nina, Osinsky, Roman, Mueller, Eva, Schmitz, Anja, Guenthert, Sarah, Kuepper, Yvonne, Hennig, Juergen

“…▶ We found significant epistasis between COMT Val158Met and DAT1 VNTR on cortisol response patterns during a standardized laboratory stress task. ▶ Subjects…”
Get full text

Functional gene polymorphisms in the serotonin system and traumatic life events modulate the neural basis of fear acquisition and extinction by Hermann, Andrea, Küpper, Yvonne, Schmitz, Anja, Walter, Bertram, Vaitl, Dieter, Hennig, Jürgen, Stark, Rudolf, Tabbert, Katharina

“…Fear acquisition and extinction are crucial mechanisms in the etiology and maintenance of anxiety disorders. Moreover, they might play a pivotal role in…”
Get full text

Variations in central serotonergic activity — Relevance of the 5-HTTLPR, life events and their interaction by Wielpuetz, Catrin, Kuepper, Yvonne, Grant, Phillip, Munk, Aisha Judith Leila, Hennig, Juergen

“…•Main or interaction effects of 5-HTTLPR and life events on 5-HT functionality.•Recent negative life events are positively associated with 5-HT…”
Get full text

Dopaminergic foundations of schizotypy as measured by the German version of the Oxford-Liverpool Inventory of Feelings and Experiences (O-LIFE)-a suitable endophenotype of schizophrenia by Grant, Phillip, Kuepper, Yvonne, Mueller, Eva A, Wielpuetz, Catrin, Mason, Oliver, Hennig, Juergen

“…The concept of schizotypy or "psychosis proneness" captures individual differences in perceptual, cognitive, and affective experiences that may relate to a…”
Get full text

Aggression—Interactions of serotonin and testosterone in healthy men and women by Kuepper, Yvonne, Alexander, Nina, Osinsky, Roman, Mueller, Eva, Schmitz, Anja, Netter, Petra, Hennig, Juergen

“…Serotonin (5-HT) and testosterone (T) have both been implicated in the regulation of aggression. Findings in humans however are very inconclusive, with respect…”
Get full text

Behavioral Aggression Is Associated with the 2D:4D Ratio in Men but Not in Women by Kuepper, Yvonne, Hennig, Jürgen

“…Numerous studies have investigated the relationship between testosterone (T) and aggression but yielded inconsistent findings in healthy subjects. One possible…”
Get full text

Variation in the Serotonin Transporter Gene Modulates Selective Attention to Threat by Osinsky, Roman, Reuter, Martin, Küpper, Yvonne, Schmitz, Anja, Kozyra, Eva, Alexander, Nina, Hennig, Jürgen

“…The 5-HTTLPR is an insertion/deletion polymorphism in the promoter region of the serotonin transporter gene. Prior research has revealed associations between…”
Get full text

Differential associations of dopamine-related polymorphisms with discrete components of reaction time variability: relevance for attention deficit/hyperactivity disorder by Grant, Phillip, Kuepper, Yvonne, Wielpuetz, Catrin, Hennig, Jürgen

“…Reaction time variability (RTV) is considered a valid endophenotype of attention deficit/hyperactivity disorder (ADHD). It is also often used to examine the…”
Get more information

Additive Genetic Effects for Schizotypy Support a Fully-Dimensional Model of Psychosis-Proneness by Grant, Phillip, Munk, Aisha Judith Leila, Kuepper, Yvonne, Wielpuetz, Catrin, Hennig, Juergen

“…Schizotypy is an organization of traits mirroring psychosis-like symptoms and conveying individual psychosis-proneness. Schizotypy and schizophrenia share a…”
Get full text

TPH2 gene variation and conflict processing in a cognitive and an emotional Stroop task by Osinsky, Roman, Schmitz, Anja, Alexander, Nina, Kuepper, Yvonne, Kozyra, Eva, Hennig, Juergen

“…Evidence suggests that a promoter polymorphism of the tryptophan-hydroxylase 2 gene (TPH2 −703 G/T) is associated with executive control functions. The current…”
Get full text

The association between neuroticism and the serotonin transporter polymorphism depends on structural differences between personality measures by Schmitz, Anja, Hennig, Juergen, Kuepper, Yvonne, Reuter, Martin

“…Over the last decade the relationship between the serotonin transporter polymorphism (5-HTTLPR) and anxiety related personality traits has been intensely…”
Get full text

The 5-HT1A C(-1019)G polymorphism, personality and electrodermal reactivity in a reward/punishment paradigm by Schmitz, Anja, Kirsch, Peter, Reuter, Martin, Alexander, Nina, Kozyra, Eva, Kuepper, Yvonne, Osinsky, Roman, Hennig, Juergen

“…During past years the 5-HT1A C(-1019)G polymorphism has been associated with vulnerability to depression, anxiety-disorder and personality traits related to…”
Get full text

S-Citalopram in neuroendocrine challenge-tests: Serotonergic responsivity in healthy male and female human participants by Kuepper, Yvonne, Bausch, Sandra, Iffland, Jona, Reuter, Martin, Hennig, Juergen

“…The aim of the present study was to assess the usefulness of the selective serotonin-reuptake-inhibitor S-Citalopram as a serotonergic challenge probe in 24…”
Get full text