Biochemical and genetic evidence for phospholipase C activity in Mycobacterium ulcerans

被引:14
作者
Gomez, A
Mve-Obiang, A
Vray, B
Remacle, J
Chemlal, K
Meyers, WM
Portaels, F
Fonteyne, PA
机构
[1] Inst Trop Med, Mycobacteriol Unit, B-2000 Antwerp, Belgium
[2] Free Univ Brussels, Fac Med, Expt Immunol Lab, Brussels, Belgium
[3] Fac Univ Notre Dame Paix, Lab Biochim & Biol Cellulaire, B-5000 Namur, Belgium
[4] Armed Forces Inst Pathol, Washington, DC 20306 USA
[5] Univ Quindio, Fac Med, Quinidio, Colombia
关键词
D O I
10.1128/IAI.68.5.2995-2997.2000
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 [免疫学];
摘要
This study reports the existence of phospholipase C and D enzymatic activities in Mycobacterium ulcerans cultures as determined by use of thin-layer chromatography to detect diglycerides in hydrolysates of radiolabeled phosphatidylcholine. M. ulcerans DNA sequences homologous to the genes encoding phospholipase C in Mycobacterium tuberculosis and Pseudomonas aeruginosa were identified by sequence analysis and DNA-DNA hybridization. Whether or not the phospholipase C and D enzymes of M. ulcerans plays a role in the pathogenesis of the disease needs further investigation.
引用
收藏
页码:2995 / 2997
页数:3
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