
Bipolar disorder (BD) affects approximately 1–2% of the world population, profoundly impacting the quality of life, functioning, and overall health [1]. Increasing evidence strongly suggests a pivotal role for circadian rhythms in the onset, course, and management of BD. Sleep and circadian disruption...

Bipolar Disorder (BD) is a severe and recurrent psychiatric disorder characterized by alternating episodes of mania, hypomania, and depression, frequently accompanied by cognitive impairments and significant functional disability [1, 2]. Its clinical manifestations show significant sex heterogeneity:...

Mood disorders are a major global cause of disability, morbidity, and mortality [1]. Among them, major depressive disorder (MDD) and bipolar disorder (BD) are the most prevalent, characterized by emotional and cognitive impairments that substantially limit daily functioning and reduce quality of life...

This preliminary study aimed to identify microRNA (miRNA) signatures associated with bipolar disorder (BD) by profiling blood-derived extracellular vesicles (EVs) of both putative neuronal origin and from all sources. In two parallel studies of individuals with BD and controls (CON), we characterized...