Staphylococcus epidermidis Boosts Innate Immune Response by Activation of Gamma Delta T Cells and Induction of Perforin-2 in Human Skin

I Pastar, K O'Neill, L Padula, CR Head… - Frontiers in …, 2020 - frontiersin.org
Perforin-2 (P-2) is an antimicrobial protein with unique properties to kill intracellular bacteria.
Gamma delta (GD) T cells, as the major T cell population in epithelial tissues, play a central …

Regulation of T cell immunity in atopic dermatitis by microbes: the yin and yang of cutaneous inflammation

T Biedermann, Y Skabytska, S Kaesler… - Frontiers in …, 2015 - frontiersin.org
Atopic dermatitis (AD) is a chronic inflammatory skin disease predominantly mediated by T
helper cells. While numerous adaptive immune mechanisms in AD pathophysiology have …

Exploring the Role of Staphylococcus Aureus Toxins in Atopic Dermatitis

F Seiti Yamada Yoshikawa, J Feitosa De Lima… - Toxins, 2019 - mdpi.com
Atopic dermatitis (AD) is a chronic and inflammatory skin disease with intense pruritus and
xerosis. AD pathogenesis is multifactorial, involving genetic, environmental, and …

Staphylococcal enterotoxin C2 mutant drives T lymphocyte activation through PI3K/mTOR and NF-ĸB signaling pathways

X Fu, M Xu, S Yao, H Zhang, C Zhang… - Toxicology and Applied …, 2017 - Elsevier
Abstract Staphylococcal enterotoxin C2 (SEC2), a superantigen, causes rapid clonal
expansion of lymphocytes and secretion of T cell growth factors, leading to a severe …

[PDF][PDF] Staphylococcus aureus and atopic dermatitis: which came first, the chicken or the egg?

G Baviera, N Maiello, E Galli - EMJ Dermatol.-2015, 2015 - pdfs.semanticscholar.org
Atopic dermatitis (AD) is a highly pruritic, chronic inflammatory skin disease that affects up to
25% of children and 10% of adults. Approximately 90% of patients with AD are colonised by …

Staphylococcus aureus from atopic dermatitis skin alters cytokine production triggered by monocyte-derived Langerhans cell

K Iwamoto, M Moriwaki, Y Niitsu, M Saino… - Journal of …, 2017 - Elsevier
Background Atopic dermatitis (AD) is one of the most common chronic inflammatory skin
diseases. The skin of patients with AD presents as a disbalance of the microbiome with a …

A review of the mechanisms of keratinocytes damage caused by Staphylococcus aureus infection in patients with atopic dermatitis

X Tian, Q Huang, J Liang, J Wang… - Journal of Leukocyte …, 2021 - academic.oup.com
The dysregulation of skin microflora in patients with atopic dermatitis (AD) has become a
research hotspot in recent years. Metagenomic studies have shown that microbial diversity …

Epicutaneous sensitization with superantigen induces allergic skin inflammation

D Laouini, S Kawamoto, A Yalcindag, P Bryce… - Journal of allergy and …, 2003 - Elsevier
BACKGROUND: Atopic dermatitis (AD) is characterized by skin infiltration with eosinophils
and lymphocytes and expression of Th2 cytokines in acute skin lesions. The skin of patients …

Skin barrier impairment correlates with cutaneous Staphylococcus aureus colonization and sensitization to skin‐associated microbial antigens in adult patients with …

CL Jinnestål, E Belfrage, O Bäck… - International journal …, 2014 - Wiley Online Library
Background Atopic dermatitis (AD) is a chronic inflammatory skin disease. The pathogenesis
of AD involves skin barrier defects and dysregulation of innate and adaptive immunity. Some …

Staphylococcus aureus isolated from skin from atopic-dermatitis patients produces Staphylococcal enterotoxin Y, which predominantly induces T-cell receptor Vα …

F Aziz, J Hisatsune, L Yu, J Kajimura… - Infection and …, 2020 - Am Soc Microbiol
While investigating the virulence traits of Staphylococcus aureus adhering to the skin of
atopic-dermatitis (AD) patients, we identified a novel open reading frame (ORF) with …