Results 1 to 10 of about 13,943 (131)

Superantigens [PDF]

open access: yesExperimental Dermatology, 1996
Abstract Superantigens are potent modulators of the immune system. Some of their biological and immunological properties are reviewed here with special attention to their potential significance for cutaneous inflammation, specific skin immune responses and skin diseases.
J, Saloga, E W, Gelfand, J, Knop
openaire   +2 more sources

Staphylococcus aureus enterotoxin B regulates prostaglandin E-2 synthesis, growth, and migration in nasal tissue fibroblasts [PDF]

open access: yes, 2008
Background. Superantigens and eicosanoids are important amplifiers and regulators of inflammation in airway diseases. We therefore studied the possible influence of Staphylococcus aureus enterotoxin B ( SEB) on the cyclooxygenase ( COX) pathway and basic
Bachert, Claus   +4 more
core   +2 more sources

Infectious diseases and autoimmunity [PDF]

open access: yes, 2011
Introduction: Autoimmunity occurs when the immune system recognizes and attacks host tissue. In addition to genetic factors, environmental triggers (in particular viruses, bacteria and other infectious pathogens) are thought to play a major role in the ...
Deidda, Silvia   +3 more
core   +1 more source

Immunogenicity of toxins during Staphylococcus aureus infection [PDF]

open access: yes, 2010
AB - BACKGROUND: Toxins are important Staphylococcus aureus virulence factors, but little is known about their immunogenicity during infection. Here, additional insight is generated. METHODS: Serum samples from 206 S.
Antri, K. (Kenza)   +15 more
core   +9 more sources

Endogenous Superantigens Shape Response to Exogenous Superantigens [PDF]

open access: yesClinical and Vaccine Immunology, 2005
ABSTRACT Endogenous superantigen-mediated thymic negative selection resulted in a paucity of mature T cells bearing T-cell receptor (TCR) Vβ8 in the periphery. Consequently, the magnitude of immune response to exogenous superantigen staphylococcal enterotoxin B, which activates TCR Vβ8 + T cells, was ...
Govindarajan, Rajagopalan   +5 more
openaire   +2 more sources

Interference of the T cell and antigen-presenting cell costimulatory pathway using CTLA4-Ig (abatacept) prevents Staphylococcal enterotoxin B pathology [PDF]

open access: yes, 2017
Staphylococcal enterotoxin B (SEB) is a bacterial superantigen that binds the receptors in the APC/T cell synapse and causes increased proliferation of T cells and a cytokine storm syndrome in vivo.
Carter, Alun J   +10 more
core   +2 more sources

Viral Superantigens [PDF]

open access: yesMikrobiyoloji Bulteni, 2016
Superantigens (SAgs) are microbial proteins produced by various microorganisms that elicit excessive and strong stimulation of T cells via an unconventional mechanism. They cause polyclonal activation of T cells in a non-specific manner, by binding to a particular variable-beta (Vβ) chain of T-cell receptor (TCR) and MHC class II molecule, in ...
openaire   +2 more sources

Enhanced nasopharyngeal infection and shedding associated with an epidemic lineage of emm3 group A Streptococcus [PDF]

open access: yes, 2017
Background: A group A Streptococcus (GAS) lineage of genotype emm3, sequence type 15 (ST15) was associated with a six month upsurge in invasive GAS disease in the UK.
Afshar, B   +8 more
core   +3 more sources

MAIT cells launch a rapid, robust and distinct hyperinflammatory response to bacterial superantigens and quickly acquire an anergic phenotype that impedes their cognate antimicrobial function: Defining a novel mechanism of superantigen-induced immunopathology and immunosuppression [PDF]

open access: yes, 2017
Superantigens (SAgs) are potent exotoxins secreted by Staphylococcus aureus and Streptococcus pyogenes. They target a large fraction of T cell pools to set in motion a "cytokine storm" with severe and sometimes life-threatening consequences typically ...
A Kurioka   +81 more
core   +4 more sources

Atopic Dermatitis Host and Environment Model: Revisiting Therapeutic Options [PDF]

open access: yes, 2020
Atopic Dermatitis affects both children and adults and is a serious health concern in many countries. AD is a complex disease with host and environmental factors underlying its pathology. Its treatment is multidimensional reflecting the diverse nature of
Abreu, C   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy