Importance Heterogeneous evidence exists for the association between COVID-19 and the
clinical outcomes of patients with mental health disorders. It remains unknown whether …

Outcomes of psychotic disorders are associated with high personal, familiar, societal and
clinical burden. There is thus an urgent clinical and societal need for improving those …

The microbial population residing within the human gut represents one of the most densely
populated microbial niche in the human body with growing evidence showing it playing a …

Schizophrenia (SZ) and bipolar disorder (BD) are severe psychiatric disorders which result
from complex interplay between genetic and environmental factors. It is well-established that …

Observational studies, randomized controlled trials (RCTs), and Mendelian randomization
(MR) studies have yielded inconsistent results on the associations of vitamin D …

The literature on non-genetic peripheral biomarkers for major mental disorders is broad, with
conflicting results. An umbrella review of meta-analyses of non-genetic peripheral …

Many epidemiological studies have highlighted the link between vitamin D deficiency and
schizophrenia. In particular, two prominent studies report an association between neonatal …

Objective: to summarise the activities that Vitamin D (VD) carries out in the brain and to
clarify the potential role of VD in neurological diseases. Methods: a literature research has …

Over a billion people worldwide are affected by vitamin D deficiency. Although vitamin D
deficiency is associated with impaired cognition, the mechanisms mediating this link are …

Current diagnosis of schizophrenia relies exclusively on the potentially subjective
interpretation of clinical symptoms and social functioning as more objective biological …