Published in Clin Microbiol Infect on November 06, 2007
Preclinical evaluation of the Pht proteins as potential cross-protective pneumococcal vaccine antigens. Infect Immun (2010) 1.22
Molecular epidemiology of pediatric pneumococcal empyema from 2001 to 2007 in Utah. J Clin Microbiol (2009) 1.16
Serotype 3 is a common serotype causing invasive pneumococcal disease in children less than 5 years old, as identified by real-time PCR. Eur J Clin Microbiol Infect Dis (2011) 1.11
A variable region within the genome of Streptococcus pneumoniae contributes to strain-strain variation in virulence. PLoS One (2011) 1.08
Temporal analysis of invasive pneumococcal clones from Scotland illustrates fluctuations in diversity of serotype and genotype in the absence of pneumococcal conjugate vaccine. J Clin Microbiol (2009) 0.96
Age-specific cluster of cases of serotype 1 Streptococcus pneumoniae carriage in remote indigenous communities in Australia. Clin Vaccine Immunol (2008) 0.93
Estimation of the invasive disease potential of Streptococcus pneumoniae in children by the use of direct capsular typing in clinical specimens. Eur J Clin Microbiol Infect Dis (2014) 0.85
Surveillance of pneumococcal serotype 1 carriage during an outbreak of serotype 1 invasive pneumococcal disease in central Australia 2010-2012. BMC Infect Dis (2013) 0.76
Preclinical evaluation of a chemically detoxified pneumolysin as pneumococcal vaccine antigen. Hum Vaccin Immunother (2016) 0.75
The evolution of pandemic clones of methicillin-resistant Staphylococcus aureus: identification of two ancestral genetic backgrounds and the associated mec elements. Microb Drug Resist (2001) 7.78
The evolution of methicillin resistance in Staphylococcus aureus: similarity of genetic backgrounds in historically early methicillin-susceptible and -resistant isolates and contemporary epidemic clones. Proc Natl Acad Sci U S A (2001) 5.45
Spread and maintenance of a dominant methicillin-resistant Staphylococcus aureus (MRSA) clone during an outbreak of MRSA disease in a Spanish hospital. J Clin Microbiol (1994) 4.68
Intercontinental spread of a multidrug-resistant methicillin-resistant Staphylococcus aureus clone. J Clin Microbiol (1998) 4.58
Molecular typing of methicillin-resistant Staphylococcus aureus by pulsed-field gel electrophoresis: comparison of results obtained in a multilaboratory effort using identical protocols and MRSA strains. Microb Drug Resist (2000) 4.24
Sigma-B, a putative operon encoding alternate sigma factor of Staphylococcus aureus RNA polymerase: molecular cloning and DNA sequencing. J Bacteriol (1996) 3.58
Evidence for the geographic spread of a methicillin-resistant Staphylococcus aureus clone between Portugal and Spain. J Clin Microbiol (1995) 3.45
Detection of an archaic clone of Staphylococcus aureus with low-level resistance to methicillin in a pediatric hospital in Portugal and in international samples: relics of a formerly widely disseminated strain? J Clin Microbiol (1999) 3.45
Illustration of a common framework for relating multiple typing methods by application to macrolide-resistant Streptococcus pyogenes. J Clin Microbiol (2006) 3.36
Geographic spread of epidemic multiresistant Staphylococcus aureus clone in Brazil. J Clin Microbiol (1995) 3.24
Use of integrational plasmid vectors to demonstrate the polycistronic nature of a transcriptional unit (spoIIA) required for sporulation of Bacillus subtilis. J Gen Microbiol (1984) 3.15
Serotyping Streptococcus pneumoniae by multiplex PCR. J Clin Microbiol (2003) 3.00
Natural history of colonization with vancomycin-resistant Enterococcus faecium. Infect Control Hosp Epidemiol (1995) 2.97
An acquired and a native penicillin-binding protein cooperate in building the cell wall of drug-resistant staphylococci. Proc Natl Acad Sci U S A (2001) 2.85
High interlaboratory reproducibility of DNA sequence-based typing of bacteria in a multicenter study. J Clin Microbiol (2006) 2.80
Two international methicillin-resistant Staphylococcus aureus clones endemic in a university hospital in Patras, Greece. J Clin Microbiol (2003) 2.68
Frequent recovery of a single clonal type of multidrug-resistant Staphylococcus aureus from patients in two hospitals in Taiwan and China. J Clin Microbiol (2003) 2.55
Overview of molecular typing methods for outbreak detection and epidemiological surveillance. Euro Surveill (2013) 2.45
Tracking the evolutionary origin of the methicillin resistance gene: cloning and sequencing of a homologue of mecA from a methicillin susceptible strain of Staphylococcus sciuri. Microb Drug Resist (1996) 2.43
Suppression of autolysis and cell wall turnover in heterogeneous Tn551 mutants of a methicillin-resistant Staphylococcus aureus strain. J Bacteriol (1991) 2.42
Inferring a population structure for Staphylococcus epidermidis from multilocus sequence typing data. J Bacteriol (2007) 2.09
Genetic organization of the downstream region of the mecA element in methicillin-resistant Staphylococcus aureus isolates carrying different polymorphisms of this region. Antimicrob Agents Chemother (2000) 2.08
Similarity of antibiotic resistance patterns and molecular typing properties of methicillin-resistant Staphylococcus aureus isolates widely spread in hospitals in New York City and in a hospital in Tokyo, Japan. Microb Drug Resist (2000) 2.04
Carriage of internationally spread clones of Streptococcus pneumoniae with unusual drug resistance patterns in children attending day care centers in Lisbon, Portugal. J Infect Dis (2000) 1.96
Evolution of sporadic isolates of methicillin-resistant Staphylococcus aureus (MRSA) in hospitals and their similarities to isolates of community-acquired MRSA. J Clin Microbiol (2003) 1.96
Ubiquitous presence of a mecA homologue in natural isolates of Staphylococcus sciuri. Microb Drug Resist (1996) 1.95
Genetic organization of the mecA region in methicillin-susceptible and methicillin-resistant strains of Staphylococcus sciuri. J Bacteriol (1998) 1.94
Complementation of the essential peptidoglycan transpeptidase function of penicillin-binding protein 2 (PBP2) by the drug resistance protein PBP2A in Staphylococcus aureus. J Bacteriol (2001) 1.91
Comparison of DNA sequencing of the protein A gene polymorphic region with other molecular typing techniques for typing two epidemiologically diverse collections of methicillin-resistant Staphylococcus aureus. J Clin Microbiol (2001) 1.88
Three-year assessment of methicillin-resistant Staphylococcus aureus clones in Latin America from 1996 to 1998. J Clin Microbiol (2001) 1.88
Comparison of genetic backgrounds of methicillin-resistant and -susceptible Staphylococcus aureus isolates from Portuguese hospitals and the community. J Clin Microbiol (2005) 1.87
Recruitment of the mecA gene homologue of Staphylococcus sciuri into a resistance determinant and expression of the resistant phenotype in Staphylococcus aureus. J Bacteriol (2001) 1.80
Changes in pneumococcal serotypes and antibiotypes carried by vaccinated and unvaccinated day-care centre attendees in Portugal, a country with widespread use of the seven-valent pneumococcal conjugate vaccine. Clin Microbiol Infect (2009) 1.79
Identification of different sites of expression for spo loci by transformation of Bacillus subtilis. J Gen Microbiol (1979) 1.73
In vivo stability of heterogeneous expression classes in clinical isolates of methicillin-resistant staphylococci. J Infect Dis (1991) 1.71
Methicillin-resistant Staphylococcus aureus clonal types in the Czech Republic. J Clin Microbiol (1999) 1.69
Genetic diversity and clonal patterns among antibiotic-susceptible and -resistant Streptococcus pneumoniae colonizing children: day care centers as autonomous epidemiological units. J Clin Microbiol (2000) 1.64
Spread of the multiresistant Iberian clone of methicillin-resistant Staphylococcus aureus (MRSA) to Italy and Scotland. Microb Drug Resist (1998) 1.62
A phosphoglucomutase-like gene essential for the optimal expression of methicillin resistance in Staphylococcus aureus: molecular cloning and DNA sequencing. Microb Drug Resist (1996) 1.60
Clonal distribution of methicillin-resistant Staphylococcus aureus in Poland. J Clin Microbiol (1998) 1.58
Distribution of methicillin-resistant Staphylococcus aureus clones among health care facilities in Connecticut, New Jersey, and Pennsylvania. . Microb Drug Resist (2000) 1.57
Identification of clinical staphylococcal isolates from humans by internal transcribed spacer PCR. J Clin Microbiol (2001) 1.54
Assessment of band-based similarity coefficients for automatic type and subtype classification of microbial isolates analyzed by pulsed-field gel electrophoresis. J Clin Microbiol (2005) 1.53
Changes in the clonal nature and antibiotic resistance profiles of methicillin-resistant Staphylococcus aureus isolates associated with spread of the EMRSA-15 clone in a tertiary care Portuguese hospital. J Clin Microbiol (2007) 1.51
Characterization of methicillin-resistant Staphylococcus aureus isolates from Portuguese hospitals by multiple genotyping methods. Microb Drug Resist (1996) 1.50
Transcriptional analysis of the Staphylococcus aureus penicillin binding protein 2 gene. J Bacteriol (1998) 1.50
Update on the major clonal types of methicillin-resistant Staphylococcus aureus in the Czech Republic. J Clin Microbiol (2003) 1.49
Patterns of multidrug resistance among methicillin-resistant hospital isolates of coagulase-positive and coagulase-negative staphylococci collected in the international multicenter study RESIST in 1997 and 1998. Microb Drug Resist (2000) 1.48
Role of PBP1 in cell division of Staphylococcus aureus. J Bacteriol (2007) 1.43
Spread of a methicillin-resistant and multiresistant epidemic clone of Staphylococcus aureus in Argentina. Microb Drug Resist (1998) 1.43
A Bacillus subtilis morphogene cluster that includes spoVE is homologous to the mra region of Escherichia coli. Biochimie (1992) 1.42
Identification of a gene in Bacillus subtilis bacteriophage SPP1 determining the amount of packaged DNA. J Mol Biol (1992) 1.41
Replacement of methicillin-resistant Staphylococcus aureus clones in Hungary over time: a 10-year surveillance study. Clin Microbiol Infect (2007) 1.41
Molecular epidemiology of methicillin-resistant Staphylococcus aureus in Colombian hospitals: dominance of a single unique multidrug-resistant clone. Microb Drug Resist (2001) 1.40
Cloning, characterization, and inactivation of the gene pbpC, encoding penicillin-binding protein 3 of Staphylococcus aureus. J Bacteriol (2000) 1.40
Carriage of respiratory tract pathogens and molecular epidemiology of Streptococcus pneumoniae colonization in healthy children attending day care centers in Lisbon, Portugal. Microb Drug Resist (1999) 1.38
Molecular characterization of Staphylococcus sciuri strains isolated from humans. J Clin Microbiol (2000) 1.34
Origins and evolution of methicillin-resistant Staphylococcus aureus clonal lineages. Antimicrob Agents Chemother (2006) 1.34
The Bacillus subtilis L-arabinose (ara) operon: nucleotide sequence, genetic organization and expression. Microbiology (1997) 1.33
Reduced methicillin resistance in a new Staphylococcus aureus transposon mutant that incorporates muramyl dipeptides into the cell wall peptidoglycan. J Biol Chem (1994) 1.33
Genetic diversity among methicillin-resistant Staphylococcus epidermidis (MRSE). Microb Drug Resist (2005) 1.33
The peptidoglycan composition of a Staphylococcus aureus mutant selected for reduced methicillin resistance. J Biol Chem (1993) 1.32
Analysis of the genetic variability of virulence-related loci in epidemic clones of methicillin-resistant Staphylococcus aureus. Antimicrob Agents Chemother (2005) 1.28
Facile in vivo transfer of mutations between the Bacillus subtilis chromosome and a plasmid harbouring homologous DNA. J Gen Microbiol (1982) 1.26
Ribotype delineation and description of Staphylococcus sciuri subspecies and their potential as reservoirs of methicillin resistance and staphylolytic enzyme genes. Int J Syst Bacteriol (1997) 1.23
Clonal and antibiotic resistance profiles of methicillin-resistant Staphylococcus aureus (MRSA) from a Portuguese hospital over time. Microb Drug Resist (2002) 1.23
Tracing the origin of an outbreak of methicillin-resistant Staphylococcus aureus infections in a Portuguese hospital by molecular fingerprinting methods. Microb Drug Resist (1996) 1.23
Comparison of molecular typing methods for characterization of Staphylococcus epidermidis: proposal for clone definition. J Clin Microbiol (2007) 1.22
Unusually large number of methicillin-resistant Staphylococcus aureus clones in a Portuguese hospital. J Clin Microbiol (1995) 1.21
Low prevalence of methicillin-resistant strains among Staphylococcus aureus colonizing young and healthy members of the community in Portugal. Microb Drug Resist (2001) 1.20
Streptococcus pneumoniae isolates with reduced susceptibility to ciprofloxacin in Spain: clonal diversity and appearance of ciprofloxacin-resistant epidemic clones. Antimicrob Agents Chemother (2001) 1.18
Multidrug-resistant Iberian epidemic clone of methicillin-resistant Staphylococcus aureus endemic in a hospital in northern Portugal. Microb Drug Resist (1995) 1.18
The femR315 gene from Staphylococcus aureus, the interruption of which results in reduced methicillin resistance, encodes a phosphoglucosamine mutase. J Bacteriol (1997) 1.16
Trends in drug resistance, serotypes, and molecular types of Streptococcus pneumoniae colonizing preschool-age children attending day care centers in Lisbon, Portugal: a summary of 4 years of annual surveillance. J Clin Microbiol (2005) 1.16
Natural history of drug-resistant clones of Streptococcus pneumoniae colonizing healthy children in Portugal. Microb Drug Resist (2005) 1.14
Multilocus sequence typing of Streptococcus pneumoniae clones with unusual drug resistance patterns: genetic backgrounds and relatedness to other epidemic clones. J Infect Dis (2001) 1.14
Multiplicity of genetic backgrounds among vancomycin-resistant Enterococcus faecium isolates recovered from an outbreak in a New York City hospital. Microb Drug Resist (1996) 1.11
Clonal types and multidrug resistance patterns of methicillin-resistant Staphylococcus aureus (MRSA) recovered in Italy during the 1990s. Microb Drug Resist (2004) 1.10
Dissemination of a chloramphenicol- and tetracycline-resistant but penicillin-susceptible invasive clone of serotype 5 Streptococcus pneumoniae in Colombia. J Clin Microbiol (1999) 1.10
SeqNet.org: a European laboratory network for sequence-based typing of microbial pathogens. Euro Surveill (2006) 1.09
The Staphylococcus aureus transposon Tn551: complete nucleotide sequence and transcriptional analysis of the expression of the erythromycin resistance gene. Microb Drug Resist (1999) 1.09
Surveillance of methicillin-resistant Staphylococcus aureus in a pediatric hospital in Mexico City during a 7-year period (1997 to 2003): clonal evolution and impact of infection control. J Clin Microbiol (2004) 1.05
Prevalence and clonality of methicillin-resistant Staphylococcus aureus (MRSA) in the Atlantic Azores islands: predominance of SCCmec types IV, V and VI. Eur J Clin Microbiol Infect Dis (2010) 1.04
Role of murF in cell wall biosynthesis: isolation and characterization of a murF conditional mutant of Staphylococcus aureus. J Bacteriol (2006) 1.03
Extensive intra-hospital spread of a methicillin-resistant staphylococcal clone. Int J Infect Dis (1999) 1.01
Unusually high prevalence of nosocomial Panton-Valentine leukocidin-positive Staphylococcus aureus isolates in Cape Verde Islands. J Clin Microbiol (2006) 1.00
High prevalence of mec complex C and ccrC is independent of SCCmec type V in Staphylococcus haemolyticus. Eur J Clin Microbiol Infect Dis (2011) 0.99
Role of murE in the Expression of beta-lactam antibiotic resistance in Staphylococcus aureus. J Bacteriol (2004) 0.98
Molecular tracking of coagulase-negative staphylococcal isolates from catheter-related infections. Microb Drug Resist (1996) 0.97
High prevalence of ST121 in community-associated methicillin-susceptible Staphylococcus aureus lineages responsible for skin and soft tissue infections in Portuguese children. Eur J Clin Microbiol Infect Dis (2010) 0.96
Isolation of constitutive mutants for L-arabinose utilization in Bacillus subtilis. J Bacteriol (1988) 0.95
A previously undescribed condition: tricho-odonto-onycho-dermal syndrome. A review of the tricho-odonto-onychial subgroup of ectodermal dysplasias. Br J Dermatol (1981) 0.94
Cloning and characterization of araA, araB, and araD, the structural genes for L-arabinose utilization in Bacillus subtilis. J Bacteriol (1989) 0.91
Population structure of methicillin-susceptible Staphylococcus aureus (MSSA) in Portugal over a 19-year period (1992-2011). Eur J Clin Microbiol Infect Dis (2013) 0.90