Background: This study aimed at investigating the interaction between genetic and environmental factors in predicting executive function in children aged four to six years.
Methods: Response inhibition as index of EF was assessed in 197 children using a go/nogo task. A cumulative dopamine (DA) genetic score was calculated, indexing predisposition of low DA activity.
According to Cloninger's biosocial model of personality touching upon temperament and character, personality development is a lifelong adaptive process that begins in early childhood. Similarly, theories of parenting behavior and attachment predict that associations between personality and parenting behavior should be found in young children. The present study therefore had the goal to investigate, whether associations between parenting behavior and personality in terms of Cloninger's temperament and character dimensions previously found in adolescence and adults can already be observed in kindergarten children.
View Article and Find Full Text PDFBackground: Irinotecan alone and in combination with 5-fluorouracil (5-FU) displays potent activity in advanced colorectal cancer. The aim of this study was to estimate the potential efficacy of irinotecan for hepatic arterial infusion (HAI) chemotherapy.
Materials And Methods: We investigated the anti-proliferative effects of irinotecan alone and in combination with 5-FU in HT29 and NMG64/84 colon and COLO-357, MIA PaCa-2 and PANC-1 pancreatic cancer cell lines and in fresh tumors from patients with primary colon cancer (n=2) and colorectal liver metastases (n=11) in vitro, using the MTT growth assay and the human tumor colony-forming assay (HTCA), mimicking conditions which are achievable during HAI.