Analysis of the early response to TSST-1 reveals Vβ-unrestricted extravasation, compartmentalization of the response, and unresponsiveness but not anergy to TSST-1 [PDF]
AbstractStaphylococcal toxic shock syndrome toxin 1 (TSST-1) is the major cause of toxic shock syndrome and is important in the pathophysiology of staphylococcal septic shock. Our study about the biological effects of TSST-1 in the rabbit 3 and 6 h and 7 days postinjection provides evidence that TSST-1 induces leukopenia, lymphopenia, and monocytopenia
Martina, Waclavicek +4 more
openaire +2 more sources
In Silico Evaluation of a Mutant Toxic Shock Syndrome Toxin-1 (TSST-1) of Staphylococcus aureus as a Putative Vaccine Candidate [PDF]
Introduction: The development of a vaccine against Staphylococcus aureus has proven to be much more difficult than expected. In this study, we considered and analyzed a mutant Toxic Shock Syndrome Toxin-1 (TSST-1) as a potential vaccine candidate ...
Mohsen Nazari, Farzad Badmasti
doaj +1 more source
The Complexity of Electroencephalographic Signal Decreases during the Social Stress
Social stress affects brain function. Trier social stress test (TSST) is a standard test to assess it. The study aimed to analyze the electroencephalographic (EEG) recording during and after TSST in healthy subjects.
Marzieh Barzegar +3 more
doaj +1 more source
Toxic shock syndrome toxin 1 (TSST-1) production by staphylococci isolated from goats and presence of specific antibodies to TSST-1 in serum and milk [PDF]
The ability of staphylococcal strains isolated from different anatomical sites in 133 healthy goats to produce toxic shock syndrome toxin 1 (TSST-1) and the presence of antibodies to this toxin in serum and milk were studied. The enzyme-linked immunosorbent assay method was used to detect both the toxin and the presence of antibodies. Of a total of 342
J, Valle +3 more
openaire +2 more sources
Colony immunoblot assay for the detection of staphylococcal toxic shock syndrome toxin 1 (TSST-1) with anti-TSST-1 F(ab')2 fragments [PDF]
Toxic shock syndrome toxin 1 (TSST-1), an exoprotein of Staphylococcus aureus, is strongly implicated in the pathogenesis of TSS. Detection of TSST-1, however, is often hindered in immunoassays because of the cosecretion of protein A, a genetic trait which appears to be coordinately expressed with other exoproteins in S. aureus.
R H, See +3 more
openaire +2 more sources
Prevalence of Toxic Shock Syndrome Toxin 1 (TSST-1)-Producing Strains of Staphylococcus aureus and Antibody to TSST-1 among Healthy Japanese Women [PDF]
ABSTRACT Many cases of neonatal toxic shock syndrome (TSS)-like exanthematous disease but few cases of menstrual TSS (mTSS) have been reported in Japan. We determined the prevalence of mucosal colonization with Staphylococcus aureus and of positive antibodies to TSS toxin 1 (TSST-1) among 209 healthy ...
Jeffrey, Parsonnet +6 more
openaire +2 more sources
Distribution of tsst-1 and mecA Genes in Staphylococcus aureus Isolated From Clinical Specimens. [PDF]
Staphylococcus aureus is a harmful pathogen known to express numerous virulence factors and cause severe infections. High levels of methicillin-resistant Staphylococcus aureus (MRSA) strains are one of the important healthcare problems because of the inefficient treatment of these infections.The purpose of the current study is to evaluate the incidence
Zarei Koosha R +4 more
europepmc +4 more sources
Nonmenstrual toxic shock syndrome (nmTSS), linked to TSST-1-producing CC30 Staphylococcus aureus, is the leading manifestation of toxic shock syndrome (TSS). Due to case rarity and a lack of tractable animal models, TSS pathogenesis is poorly understood.
Hema Sharma +6 more
doaj +1 more source
Toxic Shock Syndrome Toxin 1 Induces Immune Response via the Activation of NLRP3 Inflammasome
Staphylococcus aureus is a Gram-positive opportunistic pathogen which causes infections in a variety of vertebrates. Virulence factors are the main pathogenesis of S.
Lianci Peng +9 more
doaj +1 more source
Serum antibody response to Staphylococcus aureus enterotoxins and TSST-1 in patients with septicaemia [PDF]
The prevalence of enterotoxins and toxic shock syndrome toxin (TSST-1) production in strains isolated from patients with Staphylococcus aureus septicaemia, and the serum antibody response in relation to toxin production in vitro of each isolate, were investigated. Among 63 strains of S.
K, Kanclerski +4 more
openaire +2 more sources

