Dasatinib-induced spleen contraction leads to transient lymphocytosis

Blood Adv. 2022 Dec 30:bloodadvances.2022009279. doi: 10.1182/bloodadvances.2022009279. Online ahead of print. ABSTRACT The tyrosine kinase inhibitor dasatinib is approved for Philadelphia chromosome positive leukemia, including chronic myeloid leukemia (CML). While effective and well tolerated, patients typically exhibit a transient lymphocytosis following dasatinib uptake. The underlying physiological process linking dasatinib to lymphocytosis has remained unknown to…

The second-generation antipsychotic drug aripiprazole modulates the serotonergic system in pancreatic islets and induces beta cell dysfunction in female mice

Diabetologia. 2022 Mar;65(3):490-505. doi: 10.1007/s00125-021-05630-0. Epub 2021 Dec 21. ABSTRACT AIMS/HYPOTHESIS: Second-generation antipsychotic (SGA) drugs have been associated with the development of type 2 diabetes and the metabolic syndrome in patients with schizophrenia. In this study, we aimed to investigate the effects of two different SGA drugs, olanzapine and aripiprazole, on metabolic state and islet…

Modulation of hypothalamic AMPK phosphorylation by olanzapine controls energy balance and body weight

Metabolism. 2022 Dec;137:155335. doi: 10.1016/j.metabol.2022.155335. Epub 2022 Oct 19. ABSTRACT BACKGROUND: Second-generation antipsychotics (SGAs) are a mainstay therapy for schizophrenia. SGA-treated patients present higher risk for weight gain, dyslipidemia and hyperglycemia. Herein, we evaluated the effects of olanzapine (OLA), widely prescribed SGA, in mice focusing on changes in body weight and energy balance. We further…