@article{HolzBoeckerSchlierBaumeisteretal.2014, author = {Holz, Nathalie E. and Boecker-Schlier, Regina and Baumeister, Sarah and Hohm, Erika and Zohsel, Katrin and Buchmann, Arlette F. and Blomeyer, Dorothea and Jennen-Steinmetz, Christine and Hohmann, Sarah and Wolf, Isabella and Plichta, Michael M. and Meyer-Lindenberg, Andreas and Banaschewski, Tobias and Brandeis, Daniel and Laucht, Manfred}, title = {Effect of prenatal exposure to tobacco smoke on inhibitory control neuroimaging results from a 25-Year prospective study}, series = {JAMA psychiatry}, volume = {71}, journal = {JAMA psychiatry}, number = {7}, publisher = {American Veterinary Medical Association}, address = {Chicago}, issn = {2168-622X}, doi = {10.1001/jamapsychiatry.2014.786}, pages = {786 -- 796}, year = {2014}, abstract = {IMPORTANCE: There is accumulating evidence relating maternal smoking during pregnancy to attention-deficit/hyperactivity disorder (ADHD) without elucidating specific mechanisms. Research investigating the neurobiological underpinnings of this disorder has implicated deficits during response inhibition. Attempts to uncover the effect of prenatal exposure to nicotine on inhibitory control may thus be of high clinical importance. MAIN OUTCOMES AND MEASURES: Functional magnetic resonance imaging response, morphometric data, lifetime ADHD symptoms, and novelty seeking. RESULTS: Participants prenatally exposed to nicotine exhibited a weaker response in the anterior cingulate cortex (t(168) = 4.46; peak Montreal Neurological Institute [MNI] coordinates x = -2, y = 20, z = 30; familywise error [FWE]-corrected P = .003), the right inferior frontal gyrus (t(168) = 3.65; peak MNI coordinates x = 44, y = 38, z = 12; FWE-corrected P = .04), the left inferior frontal gyrus (t(168) = 4.09; peak MNI coordinates x = -38, y = 36, z = 8; FWE-corrected P = .009), and the supramarginal gyrus (t(168) = 5.03; peak MNI coordinates x = 64, y = -28, z = 22; FWE-corrected P = .02) during the processing of the NoGo compared to neutral stimuli, while presenting a decreased volume in the right inferior frontal gyrus. These findings were obtained irrespective of the adjustment of confounders, ADHD symptoms, and novelty seeking. There was an inverse relationship between inferior frontal gyrus activity and ADHD symptoms and between anterior cingulate cortex activity and novelty seeking. CONCLUSIONS AND RELEVANCE: These findings point to a functional involvement of prenatal exposure to tobacco smoke in neural alterations similar to ADHD, which underlines the importance of smoking prevention treatments.}, language = {en} } @article{BuchmannZohselBlomeyeretal.2014, author = {Buchmann, Arlette F. and Zohsel, Katrin and Blomeyer, Dorothea and Hohm, Erika and Hohmann, Sarah and Jennen-Steinmetz, Christine and Treutlein, Jens and Becker, Katja and Banaschewski, Tobias and Schmidt, Martin H. and Esser, G{\"u}nter and Brandeis, Daniel and Poustka, Luise and Zimmermann, Ulrich S. and Laucht, Manfred}, title = {Interaction between prenatal stress and dopamine D4 receptor genotype in predicting aggression and cortisol levels in young adults}, series = {Psychopharmacology}, volume = {231}, journal = {Psychopharmacology}, number = {16}, publisher = {Springer}, address = {New York}, issn = {0033-3158}, doi = {10.1007/s00213-014-3484-7}, pages = {3089 -- 3097}, year = {2014}, abstract = {Considerable evidence suggests that genetic factors combine with environmental influences to impact on the development of aggressive behavior. A genetic variant that has repeatedly been reported to render individuals more sensitive to the presence of adverse experiences, including stress exposure during fetal life, is the seven-repeat allele of the dopamine D4 receptor (DRD4) gene. The present investigation concentrated on the interplay of prenatal maternal stress and DRD4 genotype in predicting self-reported aggression in young adults. As disruption of the hypothalamic-pituitary-adrenal system has been discussed as a pathophysiological pathway to aggression, cortisol stress reactivity was additionally examined. As part of an epidemiological cohort study, prenatal maternal stress was assessed by maternal interview 3 months after childbirth. Between the ages of 19 and 23 years, 298 offspring (140 males, 158 females) completed the Young Adult Self-Report to measure aggressive behavior and were genotyped for the DRD4 gene. At 19 years, 219 participants additionally underwent the Trier Social Stress Test to determine cortisol reactivity. Extending earlier findings with respect to childhood antisocial behavior, the results revealed that, under conditions of higher prenatal maternal stress, carriers of the DRD4 seven-repeat allele displayed more aggression in adulthood (p = 0.032). Moreover, the same conditions which seemed to promote aggression were found to predict attenuated cortisol secretion (p = 0.028). This is the first study to indicate a long-term impact of prenatal stress exposure on the cortisol stress response depending on DRD4 genotype.}, language = {en} }