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通过淋球菌IgA1蛋白酶缺陷突变体和野生型亲本对人输卵管黏膜附着的电子显微镜研究。

Electron microscope studies of attachment to human fallopian tube mucosa by a gonococcal IgA1 protease deficient mutant and wild type parent.

作者信息

Cooper M D, Jeffery C, Dever C A

出版信息

Scan Electron Microsc. 1984(Pt 4):1925-30.

PMID:6441245
Abstract

Organ cultures of human fallopian tube were used to assess the potential role of gonococcal IgA1 protease in infection of mucosal tissue. A genetically cloned IgA1 protease deficient mutant and its wild type parent were used to infect fallopian tube organ cultures. The comparative rate and extent of attachment, invasion and damage to the organ cultures by the gonococcal mutant and its parent type were assessed by scanning and transmission electron microscopy and determined to be indistinguishable from one another. These results indicate that the lack of IgA1 protease does not compromise the gonococcus in its ability to infect previously uninfected human fallopian tube mucosa.

摘要

利用人输卵管器官培养物来评估淋球菌IgA1蛋白酶在粘膜组织感染中的潜在作用。使用基因克隆的IgA1蛋白酶缺陷型突变体及其野生型亲本感染输卵管器官培养物。通过扫描电子显微镜和透射电子显微镜评估淋球菌突变体及其亲本型对器官培养物的附着、侵袭和损伤的相对速率和程度,结果确定两者没有区别。这些结果表明,缺乏IgA1蛋白酶并不损害淋球菌感染先前未感染的人输卵管粘膜的能力。

相似文献

1
Electron microscope studies of attachment to human fallopian tube mucosa by a gonococcal IgA1 protease deficient mutant and wild type parent.通过淋球菌IgA1蛋白酶缺陷突变体和野生型亲本对人输卵管黏膜附着的电子显微镜研究。
Scan Electron Microsc. 1984(Pt 4):1925-30.
2
Attachment to and invasion of human fallopian tube mucosa by an IgA1 protease-deficient mutant of Neisseria gonorrhoeae and its wild-type parent.淋病奈瑟菌的IgA1蛋白酶缺陷突变体及其野生型亲本对人输卵管黏膜的黏附和侵袭。
J Infect Dis. 1984 Nov;150(5):737-44. doi: 10.1093/infdis/150.5.737.
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Common pathways of invasion of mucosal barriers by Neisseria gonorrhoeae and Neisseria meningitidis.淋病奈瑟菌和脑膜炎奈瑟菌侵袭黏膜屏障的共同途径。
Surv Synth Pathol Res. 1984;3(1):1-10.
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Gonococcal infection of human fallopian tube mucosa in organ culture: relationship of mucosal tissue TNF-alpha concentration to sloughing of ciliated cells.人输卵管黏膜在器官培养中的淋球菌感染:黏膜组织肿瘤坏死因子-α浓度与纤毛细胞脱落的关系。
Sex Transm Dis. 1999 Mar;26(3):160-5. doi: 10.1097/00007435-199903000-00007.
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Scanning and transmission electron microscopy of bacterial attachment to mucosal surfaces with particular reference to the human fallopian tube.细菌附着于黏膜表面的扫描电镜和透射电镜观察,特别涉及人体输卵管。
Scan Electron Microsc. 1985(Pt 3):1183-90.
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Cytopathic effects of the pathogenic Neisseria. Studies using human fallopian tube organ cultures and human nasopharyngeal organ cultures.致病性奈瑟菌的细胞病变效应。使用人输卵管器官培养物和人鼻咽器官培养物的研究。
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A comparison of the association of Neisseria gonorrhoeae with human and guinea-pig genital mucosa maintained in organ culture.淋病奈瑟菌与器官培养中保存的人类和豚鼠生殖黏膜关联的比较。
Br J Exp Pathol. 1980 Oct;61(5):521-7.
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Effect of human chorionic gonadotropin (hCG) on Neisseria gonorrhoeae invasion of and IgA secretion by human fallopian tube mucosa.人绒毛膜促性腺激素(hCG)对人输卵管黏膜淋病奈瑟菌侵袭及IgA分泌的影响。
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Molecular mechanisms of pathogenicity of gonococcal salpingitis.淋菌性输卵管炎的致病分子机制。
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The human fallopian tube: a laboratory model for gonococcal infection.人类输卵管:淋球菌感染的实验室模型。
J Infect Dis. 1974 Jun;129(6):650-9. doi: 10.1093/infdis/129.6.650.

引用本文的文献

1
The Pathobiology of Neisseria gonorrhoeae Lower Female Genital Tract Infection.淋病奈瑟菌女性下生殖道感染的病理生物学
Front Microbiol. 2011 May 10;2:102. doi: 10.3389/fmicb.2011.00102. eCollection 2011.
2
Neisseria gonorrhoeae mutants altered in toxicity to human fallopian tubes and molecular characterization of the genetic locus involved.淋病奈瑟菌对人输卵管毒性改变的突变体及相关基因位点的分子特征分析
Infect Immun. 1999 Feb;67(2):643-52. doi: 10.1128/IAI.67.2.643-652.1999.
3
Gonococcal and meningococcal pathogenesis as defined by human cell, cell culture, and organ culture assays.
通过人体细胞、细胞培养和器官培养试验所定义的淋球菌和脑膜炎球菌发病机制。
Clin Microbiol Rev. 1989 Apr;2 Suppl(Suppl):S104-11. doi: 10.1128/CMR.2.Suppl.S104.
4
Mucosal infection with Neisseria gonorrhoeae. Bacterial adaptation and mucosal defenses.淋病奈瑟菌的黏膜感染。细菌适应性与黏膜防御。
J Clin Invest. 1992 Jun;89(6):1699-705. doi: 10.1172/JCI115770.