Skin barrier dysregulation in psoriasis

A Orsmond, L Bereza-Malcolm, T Lynch… - International journal of …, 2021 - mdpi.com
The skin barrier is broadly composed of two elements—a physical barrier mostly localised in
the epidermis, and an immune barrier localised in both the dermis and epidermis. These two …

Five functional aspects of the epidermal barrier

A Lefèvre-Utile, C Braun, M Haftek, F Aubin - International journal of …, 2021 - mdpi.com
The epidermis is a living, multilayered barrier with five functional levels, including a physical,
a chemical, a microbial, a neuronal, and an immune level. Altogether, this complex organ …

[HTML][HTML] Pivotal role of dermal IL-17-producing γδ T cells in skin inflammation

Y Cai, X Shen, C Ding, C Qi, K Li, X Li, VR Jala… - Immunity, 2011 - cell.com
Summary Interleukin-23 (IL-23) and CD4+ T helper 17 (Th17) cells are thought to be critical
in psoriasis pathogenesis. Here, we report that IL-23 predominantly stimulated dermal γδ T …

Nanoparticles and microparticles for skin drug delivery

TW Prow, JE Grice, LL Lin, R Faye, M Butler… - Advanced drug delivery …, 2011 - Elsevier
Skin is a widely used route of delivery for local and systemic drugs and is potentially a route
for their delivery as nanoparticles. The skin provides a natural physical barrier against …

Keratinocytes: innate immune cells in atopic dermatitis

P Chieosilapatham, C Kiatsurayanon… - Clinical & …, 2021 - academic.oup.com
The skin is a unique immune organ that constitutes a complex network of physical, chemical
and microbiological barriers against external insults. Keratinocytes are the most abundant …

Tight junction defects in patients with atopic dermatitis

A De Benedetto, NM Rafaels, LY McGirt… - Journal of Allergy and …, 2011 - Elsevier
BACKGROUND: Atopic dermatitis (AD) is characterized by dry skin and a hyperactive
immune response to allergens, 2 cardinal features that are caused in part by epidermal …

The role of tight junctions in skin barrier function and dermal absorption

K Bäsler, S Bergmann, M Heisig, A Naegel… - Journal of Controlled …, 2016 - Elsevier
The skin protects our body from external assaults like pathogens, xenobiotics or UV
irradiation. In addition, it prevents the loss of water and solutes. To fulfill these important …

Deconstructing the skin: cytoarchitectural determinants of epidermal morphogenesis

CL Simpson, DM Patel, KJ Green - Nature reviews Molecular cell …, 2011 - nature.com
To provide a stable environmental barrier, the epidermis requires an integrated network of
cytoskeletal elements and cellular junctions. Nevertheless, the epidermis ranks among the …

Cytokines and the skin barrier

KH Hänel, C Cornelissen, B Lüscher… - International journal of …, 2013 - mdpi.com
The skin is the largest organ of the human body and builds a barrier to protect us from the
harmful environment and also from unregulated loss of water. Keratinocytes form the skin …

Friends or Foes? Host defense (antimicrobial) peptides and proteins in human skin diseases

F Niyonsaba, C Kiatsurayanon… - Experimental …, 2017 - Wiley Online Library
Host defense peptides/proteins (HDP s), also known as antimicrobial peptides/proteins
(AMP s), are key molecules in the cutaneous innate immune system. AMP s/HDP s …