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Cognitive impairment in bipolar disorder associated with abnormal serum short-chain fatty acids and cytokines

 Published on 06/01/2026 |  Original article (Full-text)  | Fan Yajuan et al. | BMC Psychiatry 2025; 25(1): 1185

Bipolar disorder (BD) is a chronic condition characterized by extreme mood changes between mania or hypomania and depression, affecting approximately 40 million people worldwide [1]. While acute mood episodes are a defining feature, cognitive impairment has emerged as a central determinant of long-term...

The breakthrough discoveries for thriving with bipolar disorder (BD2) integrated network longitudinal cohort protocol

 Published on 30/12/2025 |  Original article (Full-text)  | Baxi Emily G. et al. | International Journal of Bipolar Disorders 2025; 13(1): 36

Bipolar Disorder (BD) is a chronic, recurrent psychiatric illness characterized by alternating episodes of mania or hypomania and depression (Vieta et al. 2018). It affects an estimated 1–3% of the global population and remains a leading cause of disability, with high rates of cognitive and functional...

Examining valproate’s potential anticancer effect among patients with bipolar disorder: a territory-wide active-comparator new user study spanning two decades

 Published on 23/12/2025 |  Original article (Full-text)  | Wei Cuiling et al. | BMC Psychiatry 2025; 25(1): 1148

There are both in-vivo and in-vitro preclinical studies suggesting potential anticancer effects of valproate in malignant hematological diseases and solid tumors (e.g., glioma, colon) [1, 2]. These effects may be largely attributable to valproate’s activity as a class I and IIa histone deacetylases...

Associations between negative symptoms and thermal pain perception in bipolar I disorder

 Published on 16/12/2025 |  Original article (Full-text)  | Vrolix Lise et al. | International Journal of Bipolar Disorders 2025; 13(1): 35

Bipolar I disorder (BD) is a severe psychiatric illness characterized by episodic mood disturbances, most notably, mania and depression (American Psychiatric Association 2013). In addition to these defining mood states, there is emerging evidence in BD of clinical features that overlap with those observed...

Association between choroid plexus volume and cognitive function in older-age bipolar disorder

 Published on 09/12/2025 |  Original article (Full-text)  | Zhang Lisha et al. | BMC Psychiatry 2025; 25(1): 1079

Older-age bipolar disorder (OABD), defined as patients with bipolar disorder (BD) aged over 50, represents approximately 25% of the BD population [1]. As life expectancy increases, the absolute number of individuals with OABD is expected to grow [2]. Compared to younger and middle-aged BD patients, OABD...