Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)

Includes bibliographical references (leaves 43-57).

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Khalil, Wissam M. (author)
التنسيق: masterThesis
منشور في: 2010
الموضوعات:
الوصول للمادة أونلاين:http://hdl.handle.net/10725/269
https://doi.org/10.26756/th.2010.26
الوسوم: إضافة وسم
لا توجد وسوم, كن أول من يضع وسما على هذه التسجيلة!
_version_ 1864513453260013569
author Khalil, Wissam M.
author_facet Khalil, Wissam M.
author_role author
dc.creator.none.fl_str_mv Khalil, Wissam M.
dc.date.none.fl_str_mv 2010
2011-03-11T13:55:35Z
2011-03-11T13:55:35Z
2011-03-11
9/14/2010
dc.identifier.none.fl_str_mv http://hdl.handle.net/10725/269
https://doi.org/10.26756/th.2010.26
dc.language.none.fl_str_mv en
dc.publisher.none.fl_str_mv Lebanese American University
dc.rights.*.fl_str_mv info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Staphylococcus aureus -- Jordan
dc.title.none.fl_str_mv Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)
dc.type.none.fl_str_mv Thesis
info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/masterThesis
description Includes bibliographical references (leaves 43-57).
eu_rights_str_mv openAccess
format masterThesis
id LAURepo_9aa4246b69245b8cd814e7c7db8fa446
language_invalid_str_mv en
network_acronym_str LAURepo
network_name_str Lebanese American University repository
oai_identifier_str oai:laur.lau.edu.lb:10725/269
publishDate 2010
publisher.none.fl_str_mv Lebanese American University
repository.mail.fl_str_mv
repository.name.fl_str_mv
repository_id_str
spelling Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)Khalil, Wissam M.Staphylococcus aureus -- JordanIncludes bibliographical references (leaves 43-57).Staphylococcus aureus remains an important pathogen worldwide. Methicillin-resistant S. aureus (MRS A) colonization have increased and caused serious invasive and life-threatening infections in young children. Nose and intestine are considered as important sites of colonization with S. aureus. Molecular epidemiological studies are essential to understand the genetic evolution, the pathogenesis and the dissemination of S. aureus in the region. The study aimed at the epidemiological typing of S. aureus in Jordan. 103 S. aureus, 41 MRSA and 62 Methicillin-susceptible S. aureus (MSSA), isolated from Jordanian children were characterized using different typing methods including spa typing, staphylococcal chromosomal cassette SCCmec typing, multilocus sequence typing (MLST) and Pulsed -Field Gel Electrophoresis (PFGE). The detection of Panton-Valentine Leukocidin (PVL) and the distribution of SCCmec type I-VII were performed by multiplex PCR assays. Isolates were 15% PVL positive, and were distributed over 63 nose and 40 stoo l specimens. PVL were detected in 30% of MRSA and 1.6% of MSSA. 48 different spa types were identified and c lu stered into different groups with the most common spa types being t044, t065, t223 and t386. SCCmec typing showed the prevalence oftypes IV (a, b, c, d, g, and h) (53%), IVe (22%) and I (15%). 13 alle lic profiles or STs were identified by MLST and the major type was ST80 (17%) followed by ST30 (13%), ST22 (13%) and ST15 (13%). STSO-MRSA-IV which is disseminated in Europe, Asia and the Middle East was the major clone in this study. 75% of MRSA harbor SCCmec IV which indicates that those infections in Jordanian children were most probably due to community-acquired MRSA (CAMRSA). This study which showed great diversity between MRSA and MSSA is the first report characterizing S. aureus in Jordan using four molecular typing techniques. Systematic surveillance is required for isolates associated with both hospital- and community-acquired infections to limit and contro l the spread of S. aureus. Future studies with larger number of samples from different countries are essential in order to better assess the characterization of MRSA and MSSA in the region.1 bound copy: [4], v, 62 leaves; ill., (some col.); 30 cm.; 1 CD (4 3/4 in.) available at RNL.Lebanese American University2011-03-11T13:55:35Z2011-03-11T13:55:35Z20102011-03-119/14/2010Thesisinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesishttp://hdl.handle.net/10725/269https://doi.org/10.26756/th.2010.26eninfo:eu-repo/semantics/openAccessoai:laur.lau.edu.lb:10725/2692021-03-19T09:58:57Z
spellingShingle Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)
Khalil, Wissam M.
Staphylococcus aureus -- Jordan
status_str publishedVersion
title Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)
title_full Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)
title_fullStr Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)
title_full_unstemmed Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)
title_short Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)
title_sort Typing and characterization of Staphylococcus Aureus isolated from Jordan. (c2010)
topic Staphylococcus aureus -- Jordan
url http://hdl.handle.net/10725/269
https://doi.org/10.26756/th.2010.26