Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

The gut microbiome is connected to the pathogenesis of various neuropsychiatric disorders, including cognitive impairment and depression. The gut microbiota can act on the brain through multiple pathways along the gut-brain axis. However, the specific mechanisms are unclear. Bacterial extracellular vesicles (BEVs), bacteria-derived membrane-bound vesicles that can carry a variety of bioactive substances and cross various barriers in the host, are used by bacteria to communicate and interact with the host. Recent studies have shown that BEVs from the gut microbiota are involved in gut-brain communication and may play a role in the pathogenesis and treatment of neuropsychiatric disorders. This review provides an overview of the biogenesis, structure, and function of BEVs and emphasizes their role in the development and treatment of neuropsychiatric disorders.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.lfs.2025.123750DOI Listing

Publication Analysis

Top Keywords

neuropsychiatric disorders
16
treatment neuropsychiatric
12
extracellular vesicles
8
pathogenesis treatment
8
gut microbiota
8
gut
4
gut microbiota-derived
4
microbiota-derived extracellular
4
vesicles exploring
4
exploring pathogenesis
4

Similar Publications

Optimizing timing and dose of exogenous melatonin administration in neuropsychiatric pediatric populations: a meta-analysis on sleep outcomes.

Sleep Med Rev

August 2025

Department of Developmental Neuroscience, IRCCS Stella Maris Foundation, Viale Del Tirreno. 341/A/B/C, Calambrone, Pisa, 56128 Italy; Department of Translational Research and of New Surgical and Medical Technologies, University of Pisa, Via Savi 10, 56126, Pisa, Italy.

Melatonin is known to be effective in improving sleep in pediatric patients affected by neurological and psychiatric conditions. However, no guidelines exist advising the most effective treatment schedule. This systematic review and meta-analysis aimed to identify the dose, time of administration and treatment duration associated with the maximal treatment efficacy.

View Article and Find Full Text PDF

The PACAP receptor PAC1 is a G-coupled family B1 GPCR for which the highest-affinity endogenous peptide ligands are the pituitary adenylate cyclase-activating peptides PACAP38 and PACAP27, and whose most abundant endogenous ligand is PACAP38. PACAP action at PAC1 is implicated in neuropsychiatric disorders, atherosclerosis, pain chronification, and protection from neurodegeneration and ischemia. As PACAP also interacts with two related receptors, VPAC1 and VPAC2, highly selective ligands, both agonists and antagonists, for PAC1 have been sought.

View Article and Find Full Text PDF

Activation of glucocorticoid receptors facilitates ex vivo high-frequency network oscillations in the anterior cingulate cortex.

Neuroscience

September 2025

Research Group "Synapto-Oscillopathies", Institute of Biology, Otto-von-Guericke-University, Magdeburg, Germany; Department of Genetics and Molecular Neurobiology, Institute of Biology, Otto-von-Guericke University, Magdeburg, Germany; Center for Behavioral Brain Sciences (CBBS), Magdeburg, Germany.

Stress activates the hypothalamic-pituitary-adrenal (HPA) axis, releasing corticosterone (CORT), which binds to glucocorticoid (GR) and mineralocorticoid (MR) receptors in the brain. While stress influences behaviorally relevant network oscillations in limbic regions such as the hippocampus, amygdala, and prefrontal cortex, the direct effects of CORT on these oscillations remain unclear. We examined the acute impact of CORT on anterior cingulate cortex (ACC) oscillations in adult male mice, a hub region for stress and anxiety regulation.

View Article and Find Full Text PDF

Dysregulated spine morphology is a common feature in pathology of many neurodevelopmental and neuropsychiatric disorders. Overabundant immature dendritic spines in the hippocampus are causally related to cognitive deficits of Fragile X syndrome (FXS), the most common form of heritable intellectual disability. Recent findings from us and others indicate autophagy plays important roles in synaptic stability and morphology, and autophagy is downregulated in FXS neurons.

View Article and Find Full Text PDF

Background: The intestinal microbiota composition has been linked to neurocognitive impairment in people with HIV (PWH). However, the potential interplay of microbial species and related metabolites, particularly in the context of an HIV cure strategy remains underexplored. The BCN02 trial evaluated the impact of romidepsin (RMD), used as a HIV-1 latency reversing agent and with reported beneficial neurological effects, combined with the MVA.

View Article and Find Full Text PDF