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补充剂可预防睡眠剥夺引起的肠道屏障损伤和肠道微生物群失调。

Supplementation Prevents Intestinal Barrier Injury and Gut Microflora Dysbiosis Induced by Sleep Deprivation.

作者信息

Wang Xintong, Li Yixuan, Wang Xifan, Wang Ran, Hao Yanling, Ren Fazheng, Wang Pengjie, Fang Bing

机构信息

Key Laboratory of Precision Nutrition and Food Quality, Department of Nutrition and Health, China Agricultural University, Beijing 100083, China.

Department of Obstetrics and Gynecology, Columbia University, New York, NY 10032, USA.

出版信息

Nutrients. 2024 Apr 9;16(8):1100. doi: 10.3390/nu16081100.

Abstract

Sleep deprivation (SD) leads to impaired intestinal barrier function and intestinal flora disorder, especially a reduction in the abundance of the next generation of probiotic (). However, it remains largely unclear whether can ameliorate SD-induced intestinal barrier damage. A 72 h SD mouse model was used in this research, with or without the addition of . The findings indicated that pre-colonization with could protect against tissue damage from SD, enhance goblet cell count and MUC2 levels in the colon, boost tight-junction protein expression, decrease macrophage infiltration, suppress pro-inflammatory cytokine expression, and reduce apoptosis. We found that the presence of helped to balance the gut microbiota in SD mice by reducing harmful bacteria like and , while increasing beneficial bacteria such as . Ion chromatography analysis revealed that pretreatment increased the fecal butyrate level in SD mice. Overall, these results suggested that incorporating could help reduce gut damage caused by SD, potentially by enhancing the intestinal barrier and balancing gut microflora. This provides a foundation for utilizing probiotics to protect against intestinal illnesses.

摘要

睡眠剥夺(SD)会导致肠道屏障功能受损和肠道菌群紊乱,尤其是下一代益生菌()的丰度降低。然而, 能否改善睡眠剥夺引起的肠道屏障损伤在很大程度上仍不清楚。本研究使用了72小时睡眠剥夺小鼠模型,添加或不添加 。研究结果表明,预先定植 可以预防睡眠剥夺引起的组织损伤,增加结肠中杯状细胞数量和MUC2水平,提高紧密连接蛋白表达,减少巨噬细胞浸润,抑制促炎细胞因子表达,并减少细胞凋亡。我们发现, 的存在通过减少如 和 等有害细菌,同时增加如 等有益细菌,有助于平衡睡眠剥夺小鼠的肠道微生物群。离子色谱分析显示, 预处理增加了睡眠剥夺小鼠的粪便丁酸盐水平。总体而言,这些结果表明,加入 可能有助于减少睡眠剥夺引起的肠道损伤,可能是通过增强肠道屏障和平衡肠道微生物群来实现的。这为利用益生菌预防肠道疾病提供了基础。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/90a7/11054126/4619b693bb37/nutrients-16-01100-g001.jpg

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