CORRELATION OF CHANGE IN PHAGE TYPE WITH PULSED-FIELD PROFILE AND 16S RRN PROFILE IN SALMONELLA-ENTERITIDIS PHAGE TYPE-4, TYPE-7 AND TYPE-9A

被引:18
作者
POWELL, NG [1 ]
THRELFALL, EJ [1 ]
CHART, H [1 ]
SCHOFIELD, SL [1 ]
ROWE, B [1 ]
机构
[1] CENT PUBL HLTH LAB,ENTER PATHOGENS LAB,LONDON NW9 5HT,ENGLAND
关键词
D O I
10.1017/S0950268800052110
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
Using pulsed-field gel electrophoresis (PFGE) and 16S rRNA (rm) analysis (ribotyping), the in vivo derivation of strains of Salmonella enteritidis PTs 9a and 7 from a strain of S. enteritidis PT 4 has been demonstrated. All strains mere isolated from a, single patient over a 6-week period. Further studies have demonstrated that in terms of pulsed-field profile and ribotype, the genotypes of the patient-derived strains differed from those of the reference strains of the respective phage types. It is concluded that when used in combination, these methods can provide evidence of phylogenetic relationships in apparently unrelated X. enteritidis phage types isolated during pathogenesis of disease.
引用
收藏
页码:403 / 411
页数:9
相关论文
共 14 条
[1]  
AUSUBEL FM, 1987, CURRENT PROTOCOLS S9, V1
[2]  
BROSIUS J, 1978, P NATL ACAD SCI USA, V75, P4801, DOI 10.1073/pnas.75.10.4801
[3]  
CHART H, 1989, FEMS MICROBIOL LETT, V60, P37, DOI [10.1016/0378-1097(89)90073-6, 10.1016/S0378-1097(98)00024-X]
[4]  
CHART H, 1989, FEMS MICROBIOL LETT, V58, P299, DOI [10.1111/j.1574-6968.1989.tb03063.x, 10.1016/0378-1097(89)90057-8]
[5]   GENOTYPE ANALYSIS OF FECAL AND BLOOD ISOLATES OF SALMONELLA-DUBLIN FROM HUMANS IN ENGLAND AND WALES [J].
CHOWDRY, N ;
THRELFALL, EJ ;
ROWE, B ;
STANLEY, J .
EPIDEMIOLOGY AND INFECTION, 1993, 110 (02) :217-225
[6]   ACQUISITION OF A DRUG-RESISTANCE PLASMID CONVERTS SALMONELLA-ENTERITIDIS PHAGE TYPE-4 TO PHAGE TYPE-24 [J].
FROST, JA ;
WARD, LR ;
ROWE, B .
EPIDEMIOLOGY AND INFECTION, 1989, 103 (02) :243-248
[7]   RIBOSOMAL RIBONUCLEIC-ACID GENE RESTRICTION PATTERNS AS POTENTIAL TAXONOMIC TOOLS [J].
GRIMONT, F ;
GRIMONT, PAD .
ANNALES DE L INSTITUT PASTEUR-MICROBIOLOGIE, 1986, 137B (02) :165-175
[8]  
MASLOW JN, 1993, DIAGNOSTIC MOL MICRO
[9]  
POWELL NG, 1994, FEMS MICROBIOL LETT, V119, P193, DOI 10.1016/0378-1097(94)90413-8
[10]   PHYLOGENETICS OF SALMONELLA-ENTERITIDIS [J].
STANLEY, J ;
BAQUAR, N .
INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY, 1994, 21 (1-2) :79-87