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隐球菌的荚膜是如何形成的?

How does Cryptococcus get its coat?

作者信息

Doering T L

机构信息

Dept of Molecular Microbiology, Washington University School of Medicine, Campus 8230, 660 South Euclid Ave, MO 63110, USA.

出版信息

Trends Microbiol. 2000 Dec;8(12):547-53. doi: 10.1016/s0966-842x(00)01890-4.

DOI:10.1016/s0966-842x(00)01890-4
PMID:11115750
Abstract

During the past few decades, increasing attention has focused on pathogenic fungi both as fascinating research subjects and as the agents of serious illness in diverse patient populations. In particular, opportunistic fungi such as Cryptococcus neoformans command notice as the ranks of their immunocompromised victims grow. C. neoformans is unique among fungal pathogens for its major virulence factor, a complex polysaccharide capsule. In this article, our current understanding of the structure and biosynthesis of the capsule is reviewed, as are the many questions that remain to be answered about how Cryptococcus gets its coat.

摘要

在过去几十年里,致病真菌越来越受到关注,它们既是引人入胜的研究对象,也是不同患者群体中严重疾病的病原体。特别是,像新型隐球菌这样的机会性真菌随着免疫功能低下受害者数量的增加而备受关注。新型隐球菌在真菌病原体中独一无二,因为其主要毒力因子是一种复杂的多糖荚膜。在本文中,我们综述了目前对荚膜结构和生物合成的理解,以及关于新型隐球菌如何形成其外壳仍有待解答的诸多问题。

相似文献

1
How does Cryptococcus get its coat?隐球菌的荚膜是如何形成的?
Trends Microbiol. 2000 Dec;8(12):547-53. doi: 10.1016/s0966-842x(00)01890-4.
2
UDP-Glucuronic Acid Transport Is Required for Virulence of .UDP-葡萄糖醛酸转运对于 的毒力是必需的。
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Cryptococcus neoformans capsular polysaccharides form branched and complex filamentous networks viewed by high-resolution microscopy.新型隐球菌荚膜多糖通过高分辨率显微镜观察呈现出分支且复杂的丝状网络结构。
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Equatorial ring-like channels in the Cryptococcus neoformans polysaccharide capsule.新型隐球菌多糖荚膜中的赤道环状通道。
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Cryptococcus neoformans capsule biosynthesis and regulation.新型隐球菌荚膜生物合成与调控
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Cryptococcus neoformans: virulence and host defences.新型隐球菌:毒力与宿主防御
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Cryptococcus neoformans responds to mannitol by increasing capsule size in vitro and in vivo.新型隐球菌通过增加荚膜大小来响应甘露醇,无论是在体外还是体内。
Cell Microbiol. 2010 Jun;12(6):740-53. doi: 10.1111/j.1462-5822.2010.01430.x. Epub 2010 Jan 11.
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Exploring capsule structure and assembly with a hydroxylamine-armed fluorescent probe.用带有羟胺基的荧光探针探索囊泡的结构与组装。
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Ctr2 links copper homeostasis to polysaccharide capsule formation and phagocytosis inhibition in the human fungal pathogen Cryptococcus neoformans.Ctr2 将铜稳态与人类真菌病原体新型隐球菌多糖荚膜形成和吞噬作用抑制联系起来。
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Proven pulmonary cryptococcosis due to capsule-deficient Cryptococcus neoformans does not differ clinically from proven pulmonary cryptococcosis due to capsule-intact Cr. neoformans.由缺乏荚膜的新型隐球菌引起的经证实的肺隐球菌病在临床上与由具有完整荚膜的新型隐球菌引起的经证实的肺隐球菌病并无差异。
Mycoses. 2005 Jan;48(1):21-4. doi: 10.1111/j.1439-0507.2004.01068.x.

引用本文的文献

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2
Comparative Analysis of Capsular and Secreted Polysaccharides Produced by and .[具体细菌名称1]和[具体细菌名称2]产生的荚膜多糖和分泌多糖的比较分析
J Fungi (Basel). 2023 Nov 20;9(11):1124. doi: 10.3390/jof9111124.
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Cyclosporine Affects the Main Virulence Factors of In Vitro.环孢素在体外影响主要毒力因子。
J Fungi (Basel). 2023 Apr 18;9(4):487. doi: 10.3390/jof9040487.
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Basic principles of the virulence of .的毒力的基本原则。
Virulence. 2019 Dec;10(1):490-501. doi: 10.1080/21505594.2019.1614383.
5
Dectin-3 Recognizes Glucuronoxylomannan of Serotype AD and Serotype B to Initiate Host Defense Against Cryptococcosis.Dectin-3 识别血清型 AD 和血清型 B 的葡聚糖醛酸木聚糖,启动宿主防御隐球菌病。
Front Immunol. 2018 Aug 6;9:1781. doi: 10.3389/fimmu.2018.01781. eCollection 2018.
6
Cryptococcal pathogenic mechanisms: a dangerous trip from the environment to the brain.隐球菌致病机制:从环境到大脑的危险之旅
Mem Inst Oswaldo Cruz. 2018;113(7):e180057. doi: 10.1590/0074-02760180057. Epub 2018 Apr 16.
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Innate Immunity against Cryptococcus, from Recognition to Elimination.针对新型隐球菌的天然免疫:从识别到清除
J Fungi (Basel). 2018 Mar 7;4(1):33. doi: 10.3390/jof4010033.
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Immune Recognition of Fungal Polysaccharides.真菌多糖的免疫识别
J Fungi (Basel). 2017 Aug 28;3(3):47. doi: 10.3390/jof3030047.
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Capsules from pathogenic and non-pathogenic Cryptococcus spp. manifest significant differences in structure and ability to protect against phagocytic cells.致病和非致病隐球菌属的胶囊在结构和抵御吞噬细胞的能力方面表现出显著差异。
PLoS One. 2012;7(1):e29561. doi: 10.1371/journal.pone.0029561. Epub 2012 Jan 12.
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Multiple Disguises for the Same Party: The Concepts of Morphogenesis and Phenotypic Variations in Cryptococcus neoformans.同一个派对的多种伪装:新型隐球菌形态发生和表型变异的概念。
Front Microbiol. 2011 Sep 6;2:181. doi: 10.3389/fmicb.2011.00181. eCollection 2011.