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今月の主題 腸内細菌叢 各論 〈腸内細菌叢と疾患〉

炎症性腸疾患

著者: 三上洋平1 金井隆典1 日比紀文1

所属機関: 1慶應義塾大学医学部消化器内科

ページ範囲:P.149 - P.154

分子生物学・免疫学の飛躍的な進歩により,炎症性腸疾患(潰瘍性大腸炎・クローン病など)の病態は“何らかの遺伝的背景を有する宿主が,腸内細菌や食事などの環境因子に対して過剰・異常な免疫反応が惹起され,慢性腸管炎症が生じるもの”と理解される.近年,環境因子の中でも特に腸内細菌が注目されている.現時点では遺伝子異常の結果として起こる腸内細菌パターンの乱れであるdysbiosisが病態発症に重要な役割を果たしていると考えられる.

参考文献

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掲載雑誌情報

出版社:株式会社医学書院

電子版ISSN:1882-1367

印刷版ISSN:0485-1420

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