Bacterial protein toxins: an overview

JE Alouf - Bacterial toxins: Methods and protocols, 2000 - Springer
This short overview attempts to highlight the current state of the art relevant to bacterial
protein toxins. In particular we outline the major achievements in this field during the past …

[HTML][HTML] The high‐resolution crystal structure of the molybdate‐dependent transcriptional regulator (ModE) from Escherichia coli: a novel combination of domain folds

DR Hall, DG Gourley, GA Leonard, EMH Duke… - The EMBO …, 1999 - embopress.org
The molybdate‐dependent transcriptional regulator (ModE) from Escherichia coli functions
as a sensor of molybdate concentration and a regulator for transcription of operons involved …

Structural evidence for the evolution of pyrogenic toxin superantigens

DT Mitchell, DG Levitt, PM Schlievert… - Journal of molecular …, 2000 - Springer
Pathogenic bacteria have evolved a wide variety of toxins to invade and attack host
organisms. In particular, strains of the bacteria Staphylococcus aureus and Streptococcus …

Cross-Reactive Antibodies Prevent the Lethal Effects of Staphylococcus auveus Superantigens

S Bavari, RG Ulrich, RD LeClaire - The Journal of infectious …, 1999 - academic.oup.com
The exotoxins produced by Staphylococcus aureus, staphylococcal enterotoxins (SE) AE
and toxic shock syndrome toxin (TSST)-1, which are associated with serious diseases …

Conservation and variation in superantigen structure and activity highlighted by the three-dimensional structures of two new superantigens from Streptococcus …

VL Arcus, T Proft, JA Sigrell, HM Baker… - Journal of molecular …, 2000 - Elsevier
Bacterial superantigens (SAgs) are a structurally related group of protein toxins secreted by
Staphylococcus aureus and Streptococcus pyogenes. They are implicated in a range of …

Structural relationships and cellular tropism of staphylococcal superantigen-like proteins

AM Al-Shangiti, CE Naylor, SP Nair… - Infection and …, 2004 - Am Soc Microbiol
The staphylococcal superantigen-like proteins (SSLs) are a family of polymorphic paralogs
encoded in the S taphylococcus aureus genome whose function is unknown. The crystal …

Immunological and biochemical characterization of streptococcal pyrogenic exotoxins I and J (SPE-I and SPE-J) from Streptococcus pyogenes

T Proft, VL Arcus, V Handley, EN Baker… - The Journal of …, 2001 - journals.aai.org
Recently, we described the identification of novel streptococcal superantigens (SAgs) by
mining the Streptococcus pyogenes M1 genome database at Oklahoma University. Here, we …

Down-regulation of CXCR1 and CXCR2 expression on human neutrophils upon activation of whole blood by S. aureus is mediated by TNF-α

I Tikhonov, T Doroshenko, Y Chaly… - Clinical & …, 2001 - academic.oup.com
It was suggested that bacterial products can inhibit the expression of leucocyte chemokine
receptors during sepsis and affect leucocyte functions in septic syndrome. Superantigens …

Evolving superantigens of Staphylococcus aureus

RG Ulrich - FEMS Immunology & Medical Microbiology, 2000 - academic.oup.com
Staphylococcus aureus bacteria utilize an extensive array of molecular countermeasures to
manipulate the defensive microenvironment of the infected host and colonize potentially any …

The crystal structure of staphylococcal enterotoxin H: implications for binding properties to MHC class II and TcR molecules

M Håkansson, K Petersson, H Nilsson… - Journal of molecular …, 2000 - Elsevier
The X-ray structure of the superantigen staphylococcal enterotoxin H (SEH) has been
determined at 1.69 Å resolution. In this paper we present two structures of zinc-free SEH …