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Unveiling the therapeutic potential of the gut microbiota-brain axis: Novel insights and clinical applications in neurological disorders.

Medicine (Baltimore) · 2025-07-01

DOI: 10.1097/md.0000000000043542PMID: 40725913

Open accessresearch-article; Review; Journal ArticleOriginal source ↗

Research overview

The text below is the source article’s original abstract under a verified reuse license. cc by

Over the last several years, the gut microbiota-brain axis has been the focus of medical study, demonstrating the bidirectional nature of gut and brain communication and the resulting influence on neurological and mental health. Trillions of microorganisms, particularly those found in the gastrointestinal tract, contribute the most to the pathophysiology recovery of organs that are critical to human health, such as digestive processes and metabolism, immune responses, and even cognitive function. Dysbiosis (a disturbance in the microbiome balance) has been identified as one of the risk factors for neuropsychiatric illnesses such as depression, anxiety, autism spectrum disorder, Parkinson's disease, and Alzheimer's disease. Therapeutic strategies aimed at the gut microbiota, such as probiotics, dietary modifications, prebiotics, and fecal microbiota transplantation, will eventually offer ways to alleviate symptoms associated with these disorders by restoring microbial balance, modulating the immune response, and influencing the production of major neurotransmitters. Innovative drug carriers, such as microbially-derived nanoparticles and probiotics that target particular parts of the gut or microbial communities, may improve pharmaceutical treatment efficacy and specificity. The resolution of difficulties such as ethical concerns, unexpected repercussions, and peak performance optimization in a clinical setting is critical for the advancement of this subject.

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