Source:http://linkedlifedata.com/resource/pubmed/id/15337434
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2004-8-31
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pubmed:abstractText |
Selected 7beta-(benzo[a]dihydrocarbazolyloxyacetyl)-substituted cephalosporins (1a-e) were synthesised and tested for their antimicrobial activity against Gram-positive and Gram-negative clinical pathogens. All compounds synthesised (1a-e) showed an in vitro antimicrobial activity similar to that of ceftriaxone and cefpirome against the Gram-positive bacteria, and superior to that of penicillin and cefaclor against pen-R Staphylococcus aureus species. Like all beta-lactam agents, compounds 1a-e were in an inactive Minimum Inhibitory Concentration (MIC > 32 microg/ml) against methicillin-resistant S. aureus species. Furthermore, as expected, no cross-resistance was observed against the erythromycin-resistant Staphylococcus pyogenes strain. Finally, it is worth underlining that compounds 1a and 1e showed a similar activity to that of ceftriaxone and superior to cefaclor against penicillin-resistant Streptococcus pneumoniae isolates, a key respiratory tract infection (RTI) causing pathogen difficult to treat with currently marketed antibiotics.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0014-827X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
691-6
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pubmed:meshHeading | |
pubmed:year |
2004
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pubmed:articleTitle |
Synthesis and antimicrobial activity of new 7 beta-(benzo[a]dihydrocarbazolyloxyacetyl)-substituted cephalosporins.
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pubmed:affiliation |
Dipartimento di Scienze Farmaceutiche, Università degli Studi di Pisa, via Bonanno, 6, Pisa 56126, Italy. aros@farm.unipi.it
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pubmed:publicationType |
Journal Article
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