首页> 外文期刊>Journal of Clinical Microbiology >Serotypes of Escherichia coli that hybridized with DNA probes for genes encoding Shiga-like toxin I, Shiga-like toxin II, and serogroup O157 enterhemorrhagic E. coli fimbriae isolated from adults with diarrhea in Thailand.
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Serotypes of Escherichia coli that hybridized with DNA probes for genes encoding Shiga-like toxin I, Shiga-like toxin II, and serogroup O157 enterhemorrhagic E. coli fimbriae isolated from adults with diarrhea in Thailand.

机译:与DNA探针杂交的大肠杆菌血清型,这些基因编码了从泰国腹泻成年人中分离出的志贺样毒素I,志贺样毒素II和血清型O157肠出血性大肠杆菌菌毛的基因。

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Escherichia coli strains isolated from adults with diarrhea in Bangkok, Thailand, were examined for hybridization with DNA probes for genes that code for Shiga-like toxin (SLT)-I, SLT-II, and serogroup O157 enterhemorrhagic E. coli (EHEC) fimbriae. Seven isolates that hybridized with the SLT-I, SLT-II, and O157 EHEC fimbria probes and produced verocytotoxin (VT; group A) were isolated from two patients with diarrhea. Two strains that hybridized with only the SLT-II probe and the O157 EHEC fimbria probe and were VT+ (group B) were isolated from two patients with diarrhea, 7 strains that hybridized with only the SLT-II probe and were VT+ (group C) were isolated from two patients with diarrhea, and 26 strains that hybridized with only the O157 EHEC fimbria probe and were VT- (group D) were isolated from four patients with diarrhea. Seven strains in group A had serotypes O2:H1 (n = 1), O110:H19 (n = 1), and Ont:H8 (n = 5); 2 strains in group B were O112ab:H21 (n = 1) and O113:H21 (n = 1); 7 strains in group C were O6:H28 (n = 1), O22:H16 (n = 1), O52:H25 (n = 1), O112ab:H21 (n = 1), OR:H45 (n = 2), and OR:H11 (n = 1); and 26 strains in group D were O76:H7 (n = 18), O146:H3 (n = 2), O146:H10 (n = 1), O146:Hnt (n = 1), OR:H16 (n = 1), Ont:H2 (n = 1), Ont:H8 (n = 1) and Ont:H16 (n = 1). In Thailand, E. coli strains that hybridized with SLT-I, SLT-II, and O157 EHEC fimbria probes were of a variety of serotypes, none of which were O157:H7.
机译:检查了在泰国曼谷从腹泻成人中分离出的大肠杆菌菌株与DNA探针的杂交情况,以编码志贺样毒素(SLT)-I,SLT-II和血清型O157肠出血性大肠杆菌(EHEC)菌毛的基因。 。从两名腹泻患者中分离出了与SLT-1,SLTII和O157 EHEC菌毛探针杂交并产生病毒毒素的7种分离株(VT; A组)。从两名腹泻患者中分离出仅与SLT-II探针和O157 EHEC菌毛探针杂交并为VT +的两个菌株,B组为7个仅与SLT-II探针杂交且为VT +的菌株(C组)从两名腹泻患者中分离出了26株仅与O157 EHEC菌毛探针杂交且为VT-的菌株(D组),从四名腹泻患者中分离出。 A组中的7个菌株的血清型分别为O2:H1(n = 1),O110:H19(n = 1)和Ont:H8(n = 5); B组2株为O112ab:H21(n = 1)和O113:H21(n = 1); C组中的7个菌株为O6:H28(n = 1),O22:H16(n = 1),O52:H25(n = 1),O112ab:H21(n = 1)或OR:H45(n = 2) ,或OR:H11(n = 1); D组中的26株是O76:H7(n = 18),O146:H3(n = 2),O146:H10(n = 1),O146:Hnt(n = 1)或OR:H16(n = 1) ),Ont:H2(n = 1),Ont:H8(n = 1)和Ont:H16(n = 1)。在泰国,与SLT-1,SLT-II和O157 EHEC菌毛探针杂交的大肠杆菌菌株具有多种血清型,但都不是O157:H7。

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