Author(s): Azarian T, Mitchell PK, Georgieva M, Thompson CM, Ghouila A, Pollard AJ, von Gottberg A, Du Plessis M, Antonio M, Kwambana-Adams BA, Clarke SC, Everett D, Cornick J, Sadowy E, Hryniewicz W, Skoczynska A, Moïsi JC, McGee L, Beall B, Metcalf BJ, Breiman RF, Ho PL, Reid R, O'Brien KL, Gladstone RA, Bentley SD, Hanage WP|Journal: PLoS Pathog|PMID:30475919| November 2018
Streptococcus pneumoniae serotype 3 remains a significant cause of morbidity and mortality worldwide, despite inclusion in the 13-valent pneumococcal conjugate…
Author(s): Azarian T, Grant LR, Arnold BJ, Hammitt LL, Reid R, Santosham M, Weatherholtz R, Goklish N, Thompson CM, Bentley SD, O'Brien KL, Hanage WP, Lipsitch M|Journal: PLoS Pathog|PMID:29617440| April 2018
In the United States, the introduction of the heptavalent pneumococcal conjugate vaccine (PCV) largely eliminated vaccine serotypes (VT); non-vaccine serotypes…
Author(s): Trzciński K, Li Y, Weinberger DM, Thompson CM, Cordy D, Bessolo A, Malley R, Lipsitch M|Journal: MBio|PMID:26374118| September 2015
Competitive interactions between Streptococcus pneumoniae strains during host colonization could influence the serotype distribution in nasopharyngeal carriage and pneumococcal disease.…
Author(s): Li Y, Croucher NJ, Thompson CM, Trzciński K, Hanage WP, Lipsitch M|Journal: BMC Genomics|PMID:25956132| May 2015
Understanding genetic determinants of a microbial phenotype generally involves creating and comparing isogenic strains differing at the locus of interest,…
Author(s): Croucher NJ, Kagedan L, Thompson CM, Parkhill J, Bentley SD, Finkelstein JA, Lipsitch M, Hanage WP|Journal: PLoS Genet|PMID:25826208| March 2015
Streptococcus pneumoniae isolates typically express one of over 90 immunologically distinguishable polysaccharide capsules (serotypes), which can be classified into "serogroups"…
Author(s): Li Y, Thompson CM, Lipsitch M|Journal: PLoS One|PMID:24959661| June 2014
The Janus cassette permits marker-free allelic replacement or knockout in streptomycin-resistant Streptococcus pneumoniae (pneumococcus) through sequential positive and negative selection.…
Author(s): Li Y, Thompson CM, Trzciński K, Lipsitch M|Journal: Infect Immun|PMID:24082074| December 2013
Streptococcus pneumoniae (pneumococcus) is a significant pathogen that frequently colonizes the human nasopharynx. Environmental factors, including antimicrobial use and host…