PMID- 30267529 OWN - NLM STAT- MEDLINE DCOM- 20190110 LR - 20190110 IS - 0353-5053 (Print) IS - 0353-5053 (Linking) VI - 30 IP - 3 DP - 2018 Sep TI - Prenatal exposure to modafinil alters locomotor behaviour and leucocyte phagocytosis in mice. PG - 356-366 LID - 10.24869/psyd.2018.356 [doi] AB - BACKGROUND: Modafinil is a psychostimulant drug prescribed mainly for treatment of narcolepsy but is used as a "smart drug" by wide populations to increase wakefulness, concentration and overall mental performance. The aim of this study was to assess potential developmental toxicity of modafinil. MATERIALS AND METHODS: Pregnant female mice were given either saline or modafinil (50 mg/kg orally) from gestational day (GD) 3 to GD 10 and then a challenge dose on the GD 17. The male offspring were treated analogously at the age of 10 weeks. Changes in the spontaneous locomotor/exploratory behaviour and anxiogenic profile in the open-field test were assessed in naive animals, after an acute and 8(th) modafinil dose and the challenge dose following a 7-day wash-out period. One month after completion of the behavioural study, the leukocyte phagocytosis was examined by zymosan induced and luminol-aided chemiluminiscence assay in vitro. RESULTS: The most important finding of this study was the immunosuppressing effect on leukocyte activity, hypolocomotion and increased behavioural response to modafinil-induced psychostimulation caused by prenatal exposure to the same drug. We did not detect significantly altered anxiety-related behaviour in any group disregarding the pre- and postnatal treatments. CONCLUSION: This is the first evidence of developmental toxicity of modafinil which needs to be taken into account as a potential risk factor when modafinil is administered to women who may become or are pregnant. FAU - Ruda-Kucerova, Jana AU - Ruda-Kucerova J AD - Masaryk University, Faculty of Medicine, Department of Pharmacology, Kamenice 5, 625 00 Brno, Czech Republic, jkucer@med.muni.cz. FAU - Amchova, Petra AU - Amchova P FAU - Machalova, Alena AU - Machalova A FAU - Pistovcakova, Jana AU - Pistovcakova J FAU - Sulcova, Alexandra AU - Sulcova A LA - eng PT - Journal Article PL - Croatia TA - Psychiatr Danub JT - Psychiatria Danubina JID - 9424753 RN - 5EXP385Q4F (Luminol) RN - R3UK8X3U3D (Modafinil) SB - IM MH - Age Factors MH - Animals MH - *Disease Models, Animal MH - Female MH - Gestational Age MH - Leukocytes/*drug effects MH - Locomotion/*drug effects MH - Luminescent Measurements MH - Luminol MH - Male MH - Mice MH - Mice, Inbred ICR MH - Modafinil/*adverse effects MH - Phagocytosis/*drug effects MH - Pregnancy MH - *Prenatal Exposure Delayed Effects EDAT- 2018/09/30 06:00 MHDA- 2019/01/11 06:00 CRDT- 2018/09/30 06:00 PHST- 2018/09/30 06:00 [entrez] PHST- 2018/09/30 06:00 [pubmed] PHST- 2019/01/11 06:00 [medline] AID - 10.24869/psyd.2018.356 [doi] PST - ppublish SO - Psychiatr Danub. 2018 Sep;30(3):356-366. doi: 10.24869/psyd.2018.356.