The Impact of Probiotics on Human Immune Function: Current Evidence and Clinical Perspectives
Year: 2026
Type: article
Abstract: The human immune system is influenced by numerous environmental and biological factors, among which the intestinal microbiota plays a central role. Probiotics, defined as live microorganisms that confer health benefits when administered in adequate amounts, have attracted considerable scientific attention because of their potential immunomodulatory effects. This study aimed to evaluate current evidence regarding the impact of probiotics on human immune function and to analyze their clinical significance in disease prevention and management. A comprehensive review and analysis of contemporary scientific literature were conducted using major biomedical databases. The findings demonstrate that probiotics contribute to immune homeostasis by enhancing intestinal barrier integrity, modulating cytokine production, promoting regulatory immune responses, and improving resistance against infectious diseases. Clinical studies indicate beneficial effects in gastrointestinal disorders, allergic diseases, respiratory tract infections, and immune-mediated conditions. These observations suggest that probiotics represent a promising adjunctive strategy for maintaining immune health and preventing disease progression.
Author: Gofurov Jakhongir Bakhodir ugli
Institution: University of Business and Science
Language: English
Subfield: Food Science
Domain: Life Sciences
Open Access status: diamond
OpenAlex ID: W7220194524