Staphylococcus aureus Strains That Express Serotype 5 or Serotype 8 Capsular Polysaccharides Differ in Virulence

A Watts, D Ke, Q Wang, A Pillay… - Infection and …, 2005 - Am Soc Microbiol
Most isolates of Staphylococcus aureus produce a serotype 5 (CP5) or 8 (CP8) capsular
polysaccharide. To investigate whether CP5 and CP8 differ in their biological properties, we …

The arl locus positively regulates Staphylococcus aureus type 5 capsule via an mgrA-dependent pathway

TT Luong, CY Lee - Microbiology, 2006 - microbiologyresearch.org
Most clinical Staphylococcus aureus strains produce either type 5 or type 8 capsular
polysaccharides. The production of these capsules is influenced by various environmental …

Staphylococcal capsule

CY Lee, JC Lee - Gram‐Positive Pathogens, 2006 - Wiley Online Library
This chapter focuses on major advances in staphylococcal capsule research. The cap5 and
cap8 genes required for the synthesis of CP5 and CP8, respectively, have been cloned and …

Identification of the Capsular Polysaccharides in Staphylococcus aureus Clinical Isolates by PCR and Agglutination Tests

I Verdier, G Durand, M Bes, KL Taylor… - Journal of Clinical …, 2007 - Am Soc Microbiol
Staphylococcus aureus is a major cause of nosocomial and community-acquired infections.
The predominance of two capsular polysaccharides, types 5 and 8, on the surface of clinical …

Regulation of Staphylococcus aureus Capsular Polysaccharide Expression by agr and sarA

T Luong, S Sau, M Gomez, JC Lee… - Infection and …, 2002 - Am Soc Microbiol
This study addresses the regulation of Staphylococcus aureus type 8 capsular
polysaccharide (CP8) expression by the global regulators agr and sarA. We analyzed CP8 …

Virulence of Staphylococcus aureus mutants altered in type 5 capsule production

A Albus, RD Arbeit, JC Lee - Infection and immunity, 1991 - Am Soc Microbiol
Most clinical isolates of Staphylococcus aureus produce microcapsules (uronic acid-
containing extracellular polysaccharides) that are detectable by serologic methods but are …

USA300 and USA500 Clonal Lineages of Staphylococcus aureus Do Not Produce a Capsular Polysaccharide Due to Conserved Mutations in the cap5 Locus

S Boyle-Vavra, X Li, MT Alam, TD Read, J Sieth… - MBio, 2015 - Am Soc Microbiol
The surface capsular polysaccharide (CP) is a virulence factor that has been used as an
antigen in several successful vaccines against bacterial pathogens. A vaccine has not yet …

Effects of in vitro and in vivo growth conditions on expression of type 8 capsular polysaccharide by Staphylococcus aureus

JC Lee, S Takeda, PJ Livolsi, LC Paoletti - Infection and immunity, 1993 - Am Soc Microbiol
Type 8 capsular polysaccharide (CP8) is widely prevalent among clinical isolates of
Staphylococcus aureus, but the role that the capsule plays in the pathogenesis of …

Staphylococcus aureus Capsular Polysaccharides

K O'Riordan, JC Lee - Clinical microbiology reviews, 2004 - Am Soc Microbiol
Serotype 5 and 8 capsular polysaccharides predominate among clinical isolates of
Staphylococcus aureus. The results of experiments in animal models of infection have …

Staphylococcus aureus cap5P Encodes a UDP- N -Acetylglucosamine 2-Epimerase with Functional Redundancy

KB Kiser, N Bhasin, L Deng, JC Lee - Journal of bacteriology, 1999 - Am Soc Microbiol
The serotype 5 capsule gene cluster of Staphylococcus aureus comprises 16 genes (cap5A
through cap5P), but little is known about how the putative gene products function in capsule …