Science:膳食纤维如何帮助肠道保持健康

2017-08-11 MedSci MedSci原创

加州大学戴维斯分校(UC Davis)的健康研究人员发现，肠道微生物消化膳食纤维的代谢产物是帮助肠道细胞维持肠道健康的燃料。这项研究发表在8月11日的《科学》(Science)杂志上，这很重要，因为它确定了一个潜在的治疗目标，以重新平衡肠道微生物群，并增加了肠道微生物群与膳食纤维之间复杂的相互作用的认识。《华尔街日报》(journal of the journal)杂志上刊登的一篇见解/观点文章将

加州大学戴维斯分校(UC Davis)的健康研究人员发现，肠道微生物消化膳食纤维的代谢产物是帮助肠道细胞维持肠道健康的燃料。这项研究发表在8月11日的《科学》(Science)杂志上，这很重要，因为它确定了一个潜在的治疗目标，以重新平衡肠道微生物群，并增加了肠道微生物群与膳食纤维之间复杂的相互作用的认识。《华尔街日报》(journal of the journal)杂志上刊登的一篇见解/观点文章将肠道微生物描述为人体抵御沙门氏菌等潜在传染性病原体的"伙伴"。"我们的研究表明，维持肠道健康的最好方法之一，可能是用肠道膳食纤维喂饱肠道中的有益微生物，这是他们首选的食物来源。"加州大学戴维斯分校(UC Davis health)医学微生物和免疫学教授安德烈亚斯·鲍姆莱(Andreas Baumler)说。他说："虽然人们知道肠道是微生物间持续不断的地盘争夺战的场所，但我们的研究表明，有益微生物产生的信号会驱动肠道，以限制可能导致潜在有害微生物的扩张。"居民肠道微生物代谢不易消化的膳食纤维，产生短链脂肪酸，激活肠道内的信号细胞成线性排列以最大限度地利用氧气，从而限制氧气扩散到肠腔内(与消化食物

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2017-08-13 zhaojie88

#膳食#

123 0
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2017-08-13 jichang

#SCIE#

71 0
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2017-08-11 毛它

这是一个笑话！稻草是需氧发酵！

98 0
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2017-08-11 thlabcde

好东西学习了！

120 0
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2017-08-11 清风拂面

很好的文章，谢谢分享

73 0
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2017-08-11 惠映实验室

学习了，谢谢。

102 0
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2017-08-11 有备才能无患

居民肠道微生物代谢不易消化的膳食纤维，产生短链脂肪酸，激活肠道内的信号细胞成线性排列以最大限度地利用氧气，从而限制氧气扩散到肠腔内(与消化食物直接接触的肠道内的开放空间)。

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