首页|益生菌通过重构肠道微生态减轻肥胖

益生菌通过重构肠道微生态减轻肥胖

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肥胖已成为全球性的健康危机,其与肠道微生态的紧密联系日益凸显.益生菌在人体内定植,有效调节肠道菌群平衡,同时强化肠道屏障,激活免疫应答,释放有益物质,维持微生态平衡.此过程不仅增强了机体对病原体的防御能力,还减少了炎症因子的生成,减轻了慢性炎症反应.但益生菌通过免疫应答影响肠道微生态,改善肥胖引起的代谢紊乱,参与体重管理的具体过程和机制尚不清楚.益生菌通过包括肠-脑轴在内的多元神经通路及其与肠道的直接作用,在肠道内增加有益菌的数量,同时抑制有害菌的生长,从而有效重构肠道菌群的平衡状态.这种平衡的重构能够优化肠道环境,提升食物的消化效率与营养吸收能力.益生菌对肥胖管理表现出积极的作用,通过调节代谢过程,减少脂肪积累,为个体提供了控制体重、预防肥胖的新途径.益生菌的应用在促进肠道健康与体重管理方面具有重要意义.
Probiotics in reducing obesity by reconfiguring the gut microbiota
Obesity,as a global health crisis,is increasingly linked to intestinal microecology.Probiotics colonise the body,effectively regulating the balance of intestinal flora,while strengthening the intestinal barrier,activating the immune response,releasing beneficial substances,and maintaining micro-ecological balance.This process not only enhances the defence against pathogens,but also reduces the production of inflammatory factors and lowers the level of chronic inflammation.However,the specific process and mechanism by which probiotics influence the intestinal microecology through the immune response,improve metabolic disorders caused by obesity,and participate in weight management are not clear.Through multiple neural pathways including the'gut-brain axis'and their direct interaction with the intestine,probiotics increase the number of beneficial bacteria in the intestine and inhibit the growth of harmful bacteria,thus effectively restructuring the balance of the intestinal flora.This restructuring of the balance can optimise the intestinal environment and enhance the efficiency of food digestion and nutrient absorption.Probiotics show positive effects on obesity management by regulating the metabolic process and reducing fat accumulation,providing individuals with a new way to control body weight and prevent obesity.Therefore,the application of probiotics is of great significance in promoting gut health and weight management.

probioticsobesityintestinal microecologyimmune response

张宇诺、王玮

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包头医学院第一附属医院内分泌科,内蒙古自治区包头 014010

益生菌 肥胖 肠道微生态 免疫应答

2024

中南大学学报(医学版)
中南大学

中南大学学报(医学版)

CSTPCD北大核心
影响因子:1.459
ISSN:1672-7347
年,卷(期):2024.49(7)