Detection of large numbers of pneumococcal virulence genes in streptococci of the mitis group

C Johnston, J Hinds, A Smith… - Journal of clinical …, 2010 - Am Soc Microbiol
Seven streptococcal isolates from the mitis group were analyzed for the presence of
pneumococcal gene homologues by comparative genomic hybridization studies with …

Genetic Relationships between Clinical Isolates of Streptococcus pneumoniae, Streptococcus oralis, and Streptococcus mitis: Characterization of “Atypical” Pneumococci and Organisms …

AM Whatmore, A Efstratiou, AP Pickerill… - Infection and …, 2000 - Am Soc Microbiol
The oral streptococcal group (mitis phylogenetic group) currently consists of nine recognized
species, although the group has been traditionally difficult to classify, with frequent changes …

Novel molecular method for identification of Streptococcus pneumoniae applicable to clinical microbiology and 16S rRNA sequence-based microbiome studies

CFP Scholz, K Poulsen, M Kilian - Journal of clinical microbiology, 2012 - Am Soc Microbiol
The close phylogenetic relationship of the important pathogen Streptococcus pneumoniae
and several species of commensal streptococci, particularly Streptococcus mitis and …

Pneumolysin Is a Key Factor in Misidentification of Macrolide-Resistant Streptococcus pneumoniae and Is a Putative Virulence Factor of S. mitis and Other …

C Neeleman, CHW Klaassen… - Journal of clinical …, 2004 - Am Soc Microbiol
We evaluated the applicability of ply PCR for confirmation of the identification of
Streptococcus pneumoniae. lytA PCR, 16S rRNA sequencing, and amplified-fragment …

Discrimination of Streptococcus pneumoniae from Viridans Group Streptococci by Genomic Subtractive Hybridization

N Suzuki, M Seki, Y Nakano, Y Kiyoura… - Journal of clinical …, 2005 - Am Soc Microbiol
Two oligonucleotide primer sets for the discrimination of Streptococcus pneumoniae from
“pneumococcus-like” oral streptococcal isolates by PCR were developed. Genomic …

Phenotypic and genomic characterization of pneumococcus-like streptococci isolated from HIV-seropositive patients

TM Leegaard, HJ Bootsma, DA Caugant… - …, 2010 - microbiologyresearch.org
Accurate differentiation between pneumococci and other viridans streptococci is essential
given their differences in clinical significance. However, classical phenotypic tests are often …

A multilocus sequence typing scheme for Streptococcus pneumoniae: identification of clones associated with serious invasive disease

MC Enright, BG Spratt - Microbiology, 1998 - microbiologyresearch.org
The population biology of Streptococcus pneumoniae is poorly understood. Most of the
important issues could be addressed by the molecular characterization of large, well …

Genomic diversity between strains of the same serotype and multilocus sequence type among pneumococcal clinical isolates

NA Silva, J McCluskey, JMC Jefferies… - Infection and …, 2006 - Am Soc Microbiol
The important human pathogen Streptococcus pneumoniae is known to be a genetically
diverse species. We have used comparative genome hybridization (CGH) microarray …

Non-pneumococcal mitis-group streptococci confound detection of pneumococcal capsular serotype-specific loci in upper respiratory tract

M da Gloria Carvalho, FC Pimenta, I Moura… - PeerJ, 2013 - peerj.com
We performed culture-based and PCR-based tests for pneumococcal identification and
serotyping from carriage specimens collected in rural and urban Kenya. Nasopharyngeal …

Characterization, Distribution, and Expression of Novel Genes among Eight Clinical Isolates of Streptococcuspneumoniae

K Shen, J Gladitz, P Antalis, B Dice, B Janto… - Infection and …, 2006 - Am Soc Microbiol
Eight low-passage-number Streptococcus pneumoniae clinical isolates, each of a different
serotype and a different multilocus sequence type, were obtained from pediatric participants …