Leucocidina de Panton Valentine en cepas SAMR aisladas de pacientes del Hospital Universitario de Maracaibo
Abstract: Staphylococcus aureus is an increasingly important pathogen, due to the arsenal of virulence factors which presents, in addition to its high capacity to generate antimicrobial resistance. The objectives of this research were: confirm methicillin resistance by amplification the mecA gene an...
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Format: | Article in Journal/Newspaper |
Language: | English Spanish |
Published: |
Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales
2016
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Subjects: | |
Online Access: | https://doaj.org/article/371fbdd8c68b40bf8f7f09153f3ae8f7 |
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author | Romero A Sonia Castellano G Maribel Ginestre P Messaria Perozo Mena Armindo |
author_facet | Romero A Sonia Castellano G Maribel Ginestre P Messaria Perozo Mena Armindo |
author_sort | Romero A Sonia |
collection | Directory of Open Access Journals: DOAJ Articles |
description | Abstract: Staphylococcus aureus is an increasingly important pathogen, due to the arsenal of virulence factors which presents, in addition to its high capacity to generate antimicrobial resistance. The objectives of this research were: confirm methicillin resistance by amplification the mecA gene and the presence of genes that encode Panton Valentine leucocidin (PVL) virulence factor. These genes have been investigated using polymerase chain reaction (PCR). All isolates showed the mecA gene, 50% of these strains were carrying the gene for PVL. 54,17% of the samples from pediatric patients, yield positive for this leukocidin. The highest percentage of isolation was found in samples of skin and soft tissues (85.7%). Resumen: Staphylococcus aureus se presenta como un patógeno cada vez más importante, debido al arsenal de factores de virulencia que presenta, sumado a su elevada capacidad de generar resistencia a los antimicrobianos Los objetivos de esta investigación fueron: confirmar la resistencia a meticilina mediante la amplificación del gen mecA y detectar la presencia de los genes que codifican el factor de virulencia leucocidina de Panton Valentine (PVL). Se investigaron estos genes empleando la reacción en cadena de polimerasa (PCR). Todos los aislamientos presentaron el gen mecA, el 50% de estas cepas resultó portador del gen para PVL. El 54,17% de las muestras de pacientes pediátricos, dio positivo para esta leucocidina. El mayor porcentaje de aislamiento se encontró en muestras de piel y tejidos blandos (85,7%). |
format | Article in Journal/Newspaper |
genre | Arctic |
genre_facet | Arctic |
geographic | Arctic Cadena Valentine |
geographic_facet | Arctic Cadena Valentine |
id | ftdoajarticles:oai:doaj.org/article:371fbdd8c68b40bf8f7f09153f3ae8f7 |
institution | Open Polar |
language | English Spanish |
long_lat | ENVELOPE(-67.600,-67.600,-67.450,-67.450) ENVELOPE(-54.550,-54.550,-61.083,-61.083) |
op_collection_id | ftdoajarticles |
op_relation | https://sites.google.com/prod/view/revistakasmera/vol%C3%BAmenes/2016-2020-vols-44-47/2016-v-44-n-2/111-120?authuser=0 https://doaj.org/toc/0075-5222 https://doaj.org/toc/2477-9628 0075-5222 2477-9628 https://doaj.org/article/371fbdd8c68b40bf8f7f09153f3ae8f7 |
op_source | Kasmera, Vol 44, Iss 2, Pp 111-120 (2016) |
publishDate | 2016 |
publisher | Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales |
record_format | openpolar |
spelling | ftdoajarticles:oai:doaj.org/article:371fbdd8c68b40bf8f7f09153f3ae8f7 2025-01-16T20:42:51+00:00 Leucocidina de Panton Valentine en cepas SAMR aisladas de pacientes del Hospital Universitario de Maracaibo Romero A Sonia Castellano G Maribel Ginestre P Messaria Perozo Mena Armindo 2016-12-01T00:00:00Z https://doaj.org/article/371fbdd8c68b40bf8f7f09153f3ae8f7 EN ES eng spa Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales https://sites.google.com/prod/view/revistakasmera/vol%C3%BAmenes/2016-2020-vols-44-47/2016-v-44-n-2/111-120?authuser=0 https://doaj.org/toc/0075-5222 https://doaj.org/toc/2477-9628 0075-5222 2477-9628 https://doaj.org/article/371fbdd8c68b40bf8f7f09153f3ae8f7 Kasmera, Vol 44, Iss 2, Pp 111-120 (2016) S. aureus meticilino resistente PVL mecA Methicillin-resistant S. aureus Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 article 2016 ftdoajarticles 2023-09-10T00:49:42Z Abstract: Staphylococcus aureus is an increasingly important pathogen, due to the arsenal of virulence factors which presents, in addition to its high capacity to generate antimicrobial resistance. The objectives of this research were: confirm methicillin resistance by amplification the mecA gene and the presence of genes that encode Panton Valentine leucocidin (PVL) virulence factor. These genes have been investigated using polymerase chain reaction (PCR). All isolates showed the mecA gene, 50% of these strains were carrying the gene for PVL. 54,17% of the samples from pediatric patients, yield positive for this leukocidin. The highest percentage of isolation was found in samples of skin and soft tissues (85.7%). Resumen: Staphylococcus aureus se presenta como un patógeno cada vez más importante, debido al arsenal de factores de virulencia que presenta, sumado a su elevada capacidad de generar resistencia a los antimicrobianos Los objetivos de esta investigación fueron: confirmar la resistencia a meticilina mediante la amplificación del gen mecA y detectar la presencia de los genes que codifican el factor de virulencia leucocidina de Panton Valentine (PVL). Se investigaron estos genes empleando la reacción en cadena de polimerasa (PCR). Todos los aislamientos presentaron el gen mecA, el 50% de estas cepas resultó portador del gen para PVL. El 54,17% de las muestras de pacientes pediátricos, dio positivo para esta leucocidina. El mayor porcentaje de aislamiento se encontró en muestras de piel y tejidos blandos (85,7%). Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Cadena ENVELOPE(-67.600,-67.600,-67.450,-67.450) Valentine ENVELOPE(-54.550,-54.550,-61.083,-61.083) |
spellingShingle | S. aureus meticilino resistente PVL mecA Methicillin-resistant S. aureus Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 Romero A Sonia Castellano G Maribel Ginestre P Messaria Perozo Mena Armindo Leucocidina de Panton Valentine en cepas SAMR aisladas de pacientes del Hospital Universitario de Maracaibo |
title | Leucocidina de Panton Valentine en cepas SAMR aisladas de pacientes del Hospital Universitario de Maracaibo |
title_full | Leucocidina de Panton Valentine en cepas SAMR aisladas de pacientes del Hospital Universitario de Maracaibo |
title_fullStr | Leucocidina de Panton Valentine en cepas SAMR aisladas de pacientes del Hospital Universitario de Maracaibo |
title_full_unstemmed | Leucocidina de Panton Valentine en cepas SAMR aisladas de pacientes del Hospital Universitario de Maracaibo |
title_short | Leucocidina de Panton Valentine en cepas SAMR aisladas de pacientes del Hospital Universitario de Maracaibo |
title_sort | leucocidina de panton valentine en cepas samr aisladas de pacientes del hospital universitario de maracaibo |
topic | S. aureus meticilino resistente PVL mecA Methicillin-resistant S. aureus Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 |
topic_facet | S. aureus meticilino resistente PVL mecA Methicillin-resistant S. aureus Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 |
url | https://doaj.org/article/371fbdd8c68b40bf8f7f09153f3ae8f7 |