@article{FrankeMicheliniAshersonetal.2018, author = {Franke, Barbara and Michelini, Giorgia and Asherson, Philip and Banaschewski, Tobias and Bilbow, Andrea and Buitelaar, Jan K. and Cormand, Bru and Faraone, Stephen V. and Ginsberg, Ylva and Haavik, Jan and Kuntsi, Jonna and Larsson, Henrik and Lesch, Klaus-Peter and Ramos-Quiroga, J. Antoni and R{\´e}thelyi, J{\´a}nos M. and Ribases, Marta and Reif, Andreas}, title = {Live fast, die young? A review on the developmental trajectories of ADHD across the lifespan}, series = {European Neuropsychopharmacology}, volume = {28}, journal = {European Neuropsychopharmacology}, doi = {10.1016/j.euroneuro.2018.08.001}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-228407}, pages = {1059-1088}, year = {2018}, abstract = {Attention-deficit/hyperactivity disorder (ADHD) is highly heritable and the most common neurodevelopmental disorder in childhood. In recent decades, it has been appreciated that in a substantial number of cases the disorder does not remit in puberty, but persists into adulthood. Both in childhood and adulthood, ADHD is characterised by substantial comorbidity including substance use, depression, anxiety, and accidents. However, course and symptoms of the disorder and the comorbidities may fluctuate and change over time, and even age of onset in childhood has recently been questioned. Available evidence to date is poor and largely inconsistent with regard to the predictors of persistence versus remittance. Likewise, the development of comorbid disorders cannot be foreseen early on, hampering preventive measures. These facts call for a lifespan perspective on ADHD from childhood to old age. In this selective review, we summarise current knowledge of the long-term course of ADHD, with an emphasis on clinical symptom and cognitive trajectories, treatment effects over the lifespan, and the development of comorbidities. Also, we summarise current knowledge and important unresolved issues on biological factors underlying different ADHD trajectories. We conclude that a severe lack of knowledge on lifespan aspects in ADHD still exists for nearly every aspect reviewed. We encourage large-scale research efforts to overcome those knowledge gaps through appropriately granular longitudinal studies.}, language = {en} } @article{BrevikvanDonkelaarWeberetal.2016, author = {Brevik, Erlend J and van Donkelaar, Marjolein M. J. and Weber, Heike and S{\´a}nchez-Mora, Cristina and Jacob, Christian and Rivero, Olga and Kittel-Schneider, Sarah and Garcia-martinez, Iris and Aebi, Marcel and van Hulzen, Kimm and Cormand, Bru and Ramos-Quiroga, Josep A and Lesch, Klaus-Peter and Reif, Andreas and Ribases, Marta and Franke, Barbara and Posserud, Maj-Britt and Johansson, Stefan and Lundervold, Astri J. and Haavik, Jan and Zayats, Tetyana}, title = {Genome-wide analyses of aggressiveness in attention-deficit hyperactivity disorder}, series = {American Journal of Medical Genetics Part B-Neuropsychiatric Genetics}, volume = {171B}, journal = {American Journal of Medical Genetics Part B-Neuropsychiatric Genetics}, number = {5}, organization = {IMAGE Consortium}, doi = {10.1002/ajmg.b.32434}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-188116}, pages = {733-747}, year = {2016}, abstract = {Aggressiveness is a behavioral trait that has the potential to be harmful to individuals and society. With an estimated heritability of about 40\%, genetics is important in its development. We performed an exploratory genome-wide association (GWA) analysis of childhood aggressiveness in attention deficit hyperactivity disorder (ADHD) to gain insight into the underlying biological processes associated with this trait. Our primary sample consisted of 1,060 adult ADHD patients (aADHD). To further explore the genetic architecture of childhood aggressiveness, we performed enrichment analyses of suggestive genome-wide associations observed in aADHD among GWA signals of dimensions of oppositionality (defiant/vindictive and irritable dimensions) in childhood ADHD (cADHD). No single polymorphism reached genome-wide significance (P<5.00E-08). The strongest signal in aADHD was observed at rs10826548, within a long noncoding RNA gene (beta = -1.66, standard error (SE) = 0.34, P = 1.07E-06), closely followed by rs35974940 in the neurotrimin gene (beta = 3.23, SE = 0.67, P = 1.26E-06). The top GWA SNPs observed in aADHD showed significant enrichment of signals from both the defiant/vindictive dimension (Fisher's P-value = 2.28E-06) and the irritable dimension in cADHD (Fisher's P-value = 0.0061). In sum, our results identify a number of biologically interesting markers possibly underlying childhood aggressiveness and provide targets for further genetic exploration of aggressiveness across psychiatric disorders.}, language = {en} }