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方便的孢子生产和纯化协议用于发芽研究。

Convenient Protocol for Production and Purification of Spores for Germination Studies.

机构信息

Department of Medicine, Division of Gastroenterology, University of Minnesota, Minneapolis, MN 55414, USA.

BioTechnology Institute, University of Minnesota, St. Paul, MN 55108, USA.

出版信息

STAR Protoc. 2020 Jul 24;1(2):100071. doi: 10.1016/j.xpro.2020.100071. eCollection 2020 Sep 18.

DOI:10.1016/j.xpro.2020.100071
PMID:33111107
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC7580112/
Abstract

, an obligate anaerobic bacterium, causes infections leading to prolonged diarrhea. The bacterium produces dormant spores that can withstand an aerobic environment, resulting in easy environmental transfer. Here, we present a convenient sporulation and purification protocol that can be practiced in any lab setting using a portable anaerobic glove bag. This protocol also optimizes existing cell growth methods and presents a detailed trouble shooting guide. This protocol is a modification of those previously reported by Edwards and McBride (2016) and Shen et al. (2016).

摘要

艰难梭菌是一种专性厌氧菌,可导致感染并引起长时间腹泻。该细菌产生休眠孢子,能够耐受有氧环境,从而易于在环境中转移。在这里,我们提供了一个方便的孢子形成和纯化方案,该方案可在任何实验室环境中使用便携式厌氧手套袋进行操作。该方案还优化了现有的细胞生长方法,并提供了详细的故障排除指南。本方案是对 Edwards 和 McBride(2016 年)以及 Shen 等人(2016 年)先前报道的方案的修改。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/aa61/7580112/791e16ca6c65/gr1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/aa61/7580112/267bd16df525/fx1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/aa61/7580112/791e16ca6c65/gr1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/aa61/7580112/267bd16df525/fx1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/aa61/7580112/791e16ca6c65/gr1.jpg

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Isolating and Purifying Clostridium difficile Spores.分离和纯化艰难梭菌孢子。
Methods Mol Biol. 2016;1476:117-28. doi: 10.1007/978-1-4939-6361-4_9.
3
Global analysis of the sporulation pathway of Clostridium difficile.艰难梭菌孢子形成途径的全局分析。
发酵产物对……产毒菌株的强效抗菌活性。 (原文此处不完整,缺少具体的菌株名称)
Antibiotics (Basel). 2025 Mar 22;14(4):333. doi: 10.3390/antibiotics14040333.
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Flagellar switch inverted repeat impacts flagellar invertibility and varies RT027/MLST1 virulence.鞭毛开关反向重复序列影响鞭毛的可逆性并改变RT027/MLST1毒力。
bioRxiv. 2024 Sep 24:2023.06.22.546185. doi: 10.1101/2023.06.22.546185.
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Gut microbiota transplantation for colonization of germ-free mice.肠道微生物群移植用于无菌小鼠的定植。
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