Digestive and Liver Diseases, Columbia University, 180 Fort Washington, New York, NY 10032, USA.
Gastroenterol Clin North Am. 2019 Mar;48(1):115-126. doi: 10.1016/j.gtc.2018.09.008. Epub 2018 Dec 13.
The healthy microbiome is necessary for normal immune development in the gut. Alterations in the microbial makeup after a critical window increase the risk of autoimmunity, including celiac disease. Although this dysbiosis has been described in adult and pediatric patients, factors leading to dysbiosis are still being elucidated. Genetics has some role in determining the microbiome makeup of the host, but other factors have yet to be determined. The microbiome remains an important therapeutic target in many autoimmune conditions, including celiac disease, however studies have yet to determine the ideal replacement therapy to correct the dysbiosis.
健康的微生物组对于肠道的正常免疫发育是必要的。在关键窗口期后,微生物组成的改变会增加自身免疫的风险,包括乳糜泻。虽然这种肠道菌群失调在成人和儿科患者中都有描述,但导致肠道菌群失调的因素仍在阐明之中。遗传在一定程度上决定了宿主的微生物组组成,但其他因素尚待确定。微生物组仍然是许多自身免疫性疾病的重要治疗靶点,包括乳糜泻,但研究尚未确定理想的替代疗法来纠正肠道菌群失调。