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麻风杆菌被吞噬后细胞内的生化改变——结果——一个基本概念。

Biochemical alteration in cells following phagocytosis of M. leprae--the consequence--a basic concept.

作者信息

Mahadevan P R, Antia N H

出版信息

Int J Lepr Other Mycobact Dis. 1980 Jun;48(2):167-71.

PMID:6995358
Abstract

When macrophages from lepromatous leprosy patients are exposed to M. leprae, the macrophages show reduced protein synthesis. Such a phenomenon is not seen with macrophages from tuberculoid patients or normal individuals. M. leprae phagocytized by Schwann cells affect the incorporation of DNA precursor in the cells, leading to failure of Schwann cell association with axons in in vitro cultures. These 2 observations form a basis of proposing that basic biochemical events take place when M. leprae are associated with host cells, which in turn can be amplified to physiologically functional defects.

摘要

当来自瘤型麻风患者的巨噬细胞暴露于麻风杆菌时,巨噬细胞的蛋白质合成会减少。而在结核样型患者或正常个体的巨噬细胞中未观察到这种现象。被雪旺细胞吞噬的麻风杆菌会影响细胞中DNA前体的掺入,导致雪旺细胞在体外培养中无法与轴突结合。这两项观察结果为提出以下观点奠定了基础:当麻风杆菌与宿主细胞结合时会发生基本的生化事件,进而可能扩大为生理功能缺陷。

相似文献

1
Biochemical alteration in cells following phagocytosis of M. leprae--the consequence--a basic concept.麻风杆菌被吞噬后细胞内的生化改变——结果——一个基本概念。
Int J Lepr Other Mycobact Dis. 1980 Jun;48(2):167-71.
2
Long-term culture of multibacillary leprosy macrophages isolated from skin lesions: a new model to study Mycobacterium leprae-human cell interaction.从皮肤病变中分离出的多菌型麻风巨噬细胞的长期培养:一种研究麻风分枝杆菌与人类细胞相互作用的新模型。
Br J Dermatol. 2007 Aug;157(2):273-83. doi: 10.1111/j.1365-2133.2007.07992.x. Epub 2007 Jun 6.
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Role of macrophages in defective cell mediated immunity in lepromatous leprosy. II. Macrophage and lymphocyte interaction.
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Expression of major histocompatibility complex class I and class II antigens in human Schwann cell cultures and effects of infection with Mycobacterium leprae.人雪旺细胞培养物中主要组织相容性复合体I类和II类抗原的表达及麻风分枝杆菌感染的影响
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Organized nerve culture. II. DNA synthesis in Schwann cells in the presence of M. leprae.有组织的神经培养。II. 存在麻风杆菌时雪旺细胞中的DNA合成。
Int J Lepr Other Mycobact Dis. 1980 Jun;48(2):189-92.
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Macrophage membrane alterations in leprosy as determined by change in sialic acid level.通过唾液酸水平变化确定的麻风病中巨噬细胞膜改变
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Differential in vitro modulation of Schwann cell proliferation by Mycobacterium leprae and macrophages in the murine strains, Swiss white and C57Bl/6.麻风分枝杆菌和巨噬细胞对瑞士小白鼠和C57Bl/6小鼠品系雪旺细胞增殖的体外差异调节
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Alterations in T cell signal transduction by M. leprae antigens is associated with downregulation of second messengers PKC, calcium, calcineurin, MAPK and various transcription factors in leprosy patients.麻风杆菌抗原导致的T细胞信号转导改变与麻风病患者体内第二信使蛋白激酶C、钙、钙调神经磷酸酶、丝裂原活化蛋白激酶及多种转录因子的下调有关。
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Macrophage function in leprosy.巨噬细胞在麻风病中的作用。
Int J Lepr Other Mycobact Dis. 1976 Jul-Sep;44(3):340-5.

引用本文的文献

1
A Mycobacterium leprae gene encoding a fibronectin binding protein is used for efficient invasion of epithelial cells and Schwann cells.一种编码纤连蛋白结合蛋白的麻风分枝杆菌基因可用于上皮细胞和施万细胞的有效侵袭。
Infect Immun. 1995 Jul;63(7):2652-7. doi: 10.1128/iai.63.7.2652-2657.1995.
2
Alterations in the membrane of macrophages from leprosy patients.麻风病人巨噬细胞膜的改变。
Infect Immun. 1983 Jul;41(1):121-7. doi: 10.1128/iai.41.1.121-127.1983.
3
Expression of major histocompatibility complex class I and class II antigens in human Schwann cell cultures and effects of infection with Mycobacterium leprae.
人雪旺细胞培养物中主要组织相容性复合体I类和II类抗原的表达及麻风分枝杆菌感染的影响
Clin Exp Immunol. 1987 Jun;68(3):500-9.
4
Mycobacterium leprae fails to stimulate phagocytic cell superoxide anion generation.麻风分枝杆菌无法刺激吞噬细胞产生超氧阴离子。
Infect Immun. 1986 Feb;51(2):514-20. doi: 10.1128/iai.51.2.514-520.1986.