Suppr超能文献

巯基激活细胞溶素与胆固醇的结合

Binding of cholesterol by sulfhydryl-activated cytolysins.

作者信息

Johnson M K, Geoffroy C, Alouf J E

出版信息

Infect Immun. 1980 Jan;27(1):97-101. doi: 10.1128/iai.27.1.97-101.1980.

Abstract

The binding of cholesterol by pneumolysin, alveolysin, and streptolysin O has been demonstrated. The properties of the cytolysin-cholesterol interaction parallel those of cytolysin-erythrocyte interaction in that the reaction is rapid, temperature independent, decreased at elevated pH, and shows the same specificity with respect to other related sterols. However, oxidized or p-hydroxymercuribenzoate-treated thoxin showed no decrease in cholesterol-binding activity, whereas the ability of cytolysin to bind to erythrocytes was modified by such treatment.

摘要

已经证实肺炎溶血素、肺泡溶血素和链球菌溶血素O与胆固醇的结合。溶细胞素与胆固醇的相互作用特性与溶细胞素与红细胞的相互作用特性相似,即反应迅速、与温度无关、在pH升高时降低,并且对其他相关固醇显示出相同的特异性。然而,经氧化或对羟基汞苯甲酸处理的毒素的胆固醇结合活性没有降低,而溶细胞素与红细胞结合的能力则因这种处理而改变。

相似文献

1
Binding of cholesterol by sulfhydryl-activated cytolysins.
Infect Immun. 1980 Jan;27(1):97-101. doi: 10.1128/iai.27.1.97-101.1980.
4
The hydrophobic character of thiol-activated cytolysins.
Biochem J. 1982 Dec 1;207(3):557-60. doi: 10.1042/bj2070557.
5
The family of thiol-activated, cholesterol-binding cytolysins.
Toxicon. 2001 Nov;39(11):1681-9. doi: 10.1016/s0041-0101(01)00155-6.
7
Influence of calcium on secretion and activity of the cytolysins of Actinobacillus pleuropneumoniae.
Infect Immun. 1992 Feb;60(2):353-9. doi: 10.1128/iai.60.2.353-359.1992.
9
Structure of a cholesterol-binding, thiol-activated cytolysin and a model of its membrane form.
Cell. 1997 May 30;89(5):685-92. doi: 10.1016/s0092-8674(00)80251-2.

引用本文的文献

1
Cholesterol-dependent cytolysins: The outstanding questions.
IUBMB Life. 2022 Dec;74(12):1169-1179. doi: 10.1002/iub.2661. Epub 2022 Jul 14.
3
Translating Recent Microbiome Insights in Otitis Media into Probiotic Strategies.
Clin Microbiol Rev. 2019 Jul 3;32(4). doi: 10.1128/CMR.00010-18. Print 2019 Sep 18.
4
Role of Proteins in Evasion of Complement-Mediated Immunity.
Front Microbiol. 2017 Feb 20;8:224. doi: 10.3389/fmicb.2017.00224. eCollection 2017.
5
More Than a Pore: The Interplay of Pore-Forming Proteins and Lipid Membranes.
J Membr Biol. 2015 Jun;248(3):545-61. doi: 10.1007/s00232-015-9820-y. Epub 2015 Jun 19.
6
Bacterial cytolysin during meningitis disrupts the regulation of glutamate in the brain, leading to synaptic damage.
PLoS Pathog. 2013;9(6):e1003380. doi: 10.1371/journal.ppat.1003380. Epub 2013 Jun 13.
7
The pore-forming haemolysins of bacillus cereus: a review.
Toxins (Basel). 2013 Jun 7;5(6):1119-39. doi: 10.3390/toxins5061119.
10
Infectious keratitis: secreted bacterial proteins that mediate corneal damage.
J Ophthalmol. 2013;2013:369094. doi: 10.1155/2013/369094. Epub 2013 Jan 8.

本文引用的文献

1
Protein measurement with the Folin phenol reagent.
J Biol Chem. 1951 Nov;193(1):265-75.
3
Kinetic study on streptolysin O.
J Biochem. 1972 Feb;71(2):227-37. doi: 10.1093/oxfordjournals.jbchem.a129759.
4
Self-association of cholesterol in aqueous solution.
Proc Natl Acad Sci U S A. 1973 Aug;70(8):2313-6. doi: 10.1073/pnas.70.8.2313.
5
Renaturation of the reduced bovine pancreatic trypsin inhibitor.
J Mol Biol. 1974 Aug 15;87(3):563-77. doi: 10.1016/0022-2836(74)90104-1.
6
Properties of purified pneumococcal hemolysin.
Infect Immun. 1972 Nov;6(5):755-60. doi: 10.1128/iai.6.5.755-760.1972.
7
Physical behavior of pneumolysin.
J Bacteriol. 1969 Apr;98(1):306-7. doi: 10.1128/jb.98.1.306-307.1969.
8
A rapid, sensitive, and specific method for the determination of protein in dilute solution.
Anal Biochem. 1973 Dec;56(2):502-14. doi: 10.1016/0003-2697(73)90217-0.
10
Alteration by cereolysin of the structure of cholesterol-containing membranes.
Biochim Biophys Acta. 1978 Feb 21;507(2):230-41. doi: 10.1016/0005-2736(78)90419-4.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验