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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2011-5-31
pubmed:abstractText
Staphylococcus aureus causes a wide range of suppurative infections in humans and animals. Due to its high virulence, ability to adopt various environmental conditions, and acquired multiple drug resistance, treatment of such infections has become difficult. Therefore, there is an immense need to develop alternate drug modalities to control this pathogen. In past few years, phage-encoded endolysin therapy has emerged as a new hope not only due to its ability to specifically kill the target bacteria irrespective of their antibiotic sensitivity but also because of minimum or no side effects, a problem associated with antibiotic therapy. In this article, we report purification of a broad spectrum anti-staphylococcal endolysin (P-27/HP endolysin) encoded by phage P-27/HP isolated from sewage water. On SDS-PAGE endolysin resolved in three polypeptides of molecular weights 33.5, 48.6, and 62.2 kDa. Endolysin exhibited maximum in vitro lytic activity at temperature between 35 and 40°C and pH 7.0. In vivo experiments revealed considerable (99.9%) elimination of S. aureus 27/HP from spleens of endolysin-treated mice and had saved them from death due to bacteremia caused by S. aureus 27/HP challenge infection. Thus, P-27/HP endolysin offers suitable substitute of antibiotics to control S. aureus infections.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1432-0991
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
63
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
39-45
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
P-27/HP endolysin as antibacterial agent for antibiotic resistant Staphylococcus aureus of human infections.
pubmed:affiliation
Division of Biological Standardization, Indian Veterinary Research Institute, Izatnagar, 243122, Uttar Pradesh, India. ragini@iitk.ac.in
pubmed:publicationType
Journal Article