scholarly journals Multi-Locus Sequence Typing of a Geographically and Temporally Diverse Sample of the Highly Clonal Human Pathogen Bartonella quintana

PLoS ONE ◽  
2010 ◽  
Vol 5 (3) ◽  
pp. e9765 ◽  
Author(s):  
Mardjan Arvand ◽  
Didier Raoult ◽  
Edward J. Feil
2004 ◽  
Vol 101 (26) ◽  
pp. 9716-9721 ◽  
Author(s):  
C. M. Alsmark ◽  
A. C. Frank ◽  
E. O. Karlberg ◽  
B.-A. Legault ◽  
D. H. Ardell ◽  
...  

2010 ◽  
Vol 138 (5) ◽  
pp. 707-712 ◽  
Author(s):  
S. T. TOKAJIAN ◽  
P. ABOU KHALIL ◽  
D. JABBOUR ◽  
M. RIZK ◽  
M. J. FARAH ◽  
...  

SUMMARYStaphylococcus aureus is an important human pathogen and is a growing public health concern. In this study, 130 S. aureus, 93 methicillin-resistant S. aureus (MRSA) and 37 methicillin-sensitive S. aureus (MSSA), clinical isolates recovered from Lebanon were typed by protein A gene (spa) sequencing and multi-locus sequence typing (MLST). Forty-eight different spa types were identified and clustered into 30 different groups. MLST revealed 10 sequence types (STs) among the isolates. There were eight major MRSA clones defined as isolates with the same ST and the same SCCmec type. The majority of the PVL-positive isolates (53%) were ST80-MRSA-IVc. Systematic surveillance of both hospital and community isolates in Lebanon together with measures designed to limit the spread are required.


2003 ◽  
Author(s):  
Charles Thomas Parker ◽  
Dorothea Taylor ◽  
George M Garrity
Keyword(s):  

2003 ◽  
Author(s):  
Charles Thomas Parker ◽  
Sarah Wigley ◽  
George M Garrity
Keyword(s):  

Author(s):  
Fatima N. Aziz ◽  
Laith Abdul Hassan Mohammed-Jawad

Food poisoning due to the bacteria is a big global problem in economically and human's health. This problem refers to an illness which is due to infection or the toxin exists in nature and the food that use. Milk is considered a nutritious food because it contains proteins and vitamins. The aim of this study is to detect and phylogeny characterization of staphylococcal enterotoxin B gene (Seb). A total of 200 milk and cheese samples were screened. One hundred ten isolates of Staphylococcus aureus pre-confirmed using selective and differential media with biochemical tests. Genomic DNA was extracted from the isolates and the SEB gene detects using conventional PCR with specific primers. Three staphylococcus aureus isolates were found to be positive for Seb gene using PCR and confirmed by sequencing. Sequence homology showed variety range of identity starting from (100% to 38%). Phylogenetic tree analyses show that samples (6 and 5) are correlated with S. epidermidis. This study discovered that isolates (A6-RLQ and A5-RLQ) are significantly clustered in a group with non- human pathogen Staphylococcus agnetis.


2015 ◽  
Vol 22 (18) ◽  
pp. 2225-2235 ◽  
Author(s):  
M.H. Branquinha ◽  
S.S.C. Oliveira ◽  
L.S. Sangenito ◽  
C.L. Sodre ◽  
L.F. Kneipp ◽  
...  

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