Journal of Shanghai Jiao Tong University (Medical Science) ›› 2024, Vol. 44 ›› Issue (4): 494-500.doi: 10.3969/j.issn.1674-8115.2024.04.010

• Review • Previous Articles    

Research progress in mechanisms of gut microbiota in diabetic cognitive impairment and its targeted intervention

DU Yage1(), LU Yanhui1(), AN Yu2, SONG Ying1, ZHENG Jie1   

  1. 1.School of Nursing, Peking University Health Science Center, Beijing 100191, China
    2.Endocrinology Department, Beijing Chao-yang Hospital, Capital Medical University, Beijing 100020, China
  • Received:2023-10-18 Accepted:2024-01-31 Online:2024-04-28 Published:2024-04-28
  • Contact: LU Yanhui E-mail:yuanfang166@163.com;luyanhui@bjmu.edu.cn
  • Supported by:
    National Key Research and Development Program of China(2022YFA1103602);National Natural Science Foundation of China(82003456);Peking University Clinical Medicine+X Youth Program(PKU2023LCXQ009);Fundamental Research Funds for the Central Universities

Abstract:

Diabetes mellitus type 2 might cause mild cognitive impairment in its advanced stages, potentially progressing to dementia. Diabetic cognitive impairment (DCI) stands as a chronic complication of diabetes mellitus, with its underlying pathogenesis still remaining elusive. Research has revealed that gut microbiota dysbiosis influenced the central nervous system through the "microbiota-gut-brain axis", thereby contributing to the progression of cognitive impairment. Therefore, the regulation of gut microbiota emerges as a promising approach to the prevention and treatment of DCI. This article comprehensively reviews the mechanisms through which gut microbiota influences DCI. Furthermore, it delves into experimental studies exploring targeted therapies for gut microbiota, including probiotics, fecal microbiota transplantation, dietary and nutrient interventions, as well as traditional Chinese medicine. These studies not only address diabetes-related cognitive impairment but also consider aspects such as glycolipid metabolism and inflammation. The insights gleaned from these studies provide valuable guidance for the clinical application of gut microbiota-targeted intervention in DCI.

Key words: diabetes mellitus type 2 (T2DM), cognitive impairment, diabetic cognitive impairment (DCI), gut microbiota, microbiota-gut-brain axis

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