Results 41 to 50 of about 238,451 (309)

Mesenchymal Stromal Cells from the Epidermis and Dermis of Psoriasis Patients: Morphology, Immunophenotype, Differentiation Patterns, and Regulation of T Cell Proliferation

open access: yesStem Cells International, 2019
Psoriasis is a skin disease characterized by hyperproliferation of keratinocytes and chronic inflammation. Mesenchymal stem/stromal cells (MSCs) exhibit an immunoregulatory function that can be altered in the skin of these patients. However, to date, the
M. Castro-Manrreza   +8 more
semanticscholar   +1 more source

Dielectrical properties of living epidermis and dermis in the frequency range from 1 kHz to 1 MHz

open access: yesJournal of Electrical Bioimpedance, 2019
We determine the in-vivo dielectric properties—resistivity and relative permittivity—of living epidermis and dermis of human skin soaked with a physiological saline solution for one minute between 1 kHz and 1 MHz.
Tsai B.   +4 more
doaj   +1 more source

Label-free imaging of M1 and M2 macrophage phenotypes in the human dermis in vivo using two-photon excited FLIM

open access: yeseLife, 2022
Macrophages (ΜΦs) are important immune effector cells that promote (M1 ΜΦs) or inhibit (M2 ΜΦs) inflammation and are involved in numerous physiological and pathogenic immune responses.
Marius Kröger   +7 more
doaj   +1 more source

A multiscale hybrid mathematical model of epidermal-dermal interactions during skin wound healing. [PDF]

open access: yes, 2019
Following injury, skin activates a complex wound healing programme. While cellular and signalling mechanisms of wound repair have been extensively studied, the principles of epidermal-dermal interactions and their effects on wound healing outcomes are ...
Chen, Weitao   +7 more
core   +1 more source

Microbial predictors of healing and short-term effect of debridement on the microbiome of chronic wounds. [PDF]

open access: yes, 2020
Chronic wounds represent a large and growing disease burden. Infection and biofilm formation are two of the leading impediments of wound healing, suggesting an important role for the microbiome of these wounds.
Chen, Irene A   +4 more
core   +1 more source

Combined multiphoton imaging and biaxial tissue extension for quantitative analysis of geometric fiber organization in human reticular dermis

open access: yesScientific Reports, 2019
The geometric organization of collagen fibers in human reticular dermis and its relationship to that of elastic fibers remain unclear. The tight packing and complex intertwining of dermal collagen fibers hinder accurate analysis of fiber orientation.
Maho Ueda   +6 more
semanticscholar   +1 more source

The study of cell content dynamics depending on localization in the dermis after local cold injuries

open access: yesИзвестия высших учебных заведений. Поволжский регион: Медицинские науки, 2021
Background. There is a lot of literature on the study of the regeneration of skin components in thermal injuries. One of the important issues in understanding the recovery processes is the localization and time of accumulation of the main producers of ...
N.A. Shutskiy   +6 more
doaj   +1 more source

The Dermis as a Delivery Site of Trypanosoma brucei for Tsetse Flies

open access: yesPLoS Pathogens, 2016
Tsetse flies are the sole vectors of Trypanosoma brucei parasites that cause sleeping sickness. Our knowledge on the early interface between the infective metacyclic forms and the mammalian host skin is currently highly limited.
G. Caljon   +5 more
semanticscholar   +1 more source

Dermal melanocytosis

open access: yesЛечащий Врач, 2021
The article describes the clinical cases of patients with nevus Ota, Mongolian spot. Many of dermal melanosis can be associated with a risk of damage to the organs of hearing, vision, nervous system and melanoma development. Therefore, such patients need
V. D. Ljah   +6 more
doaj  

Understanding the impact of fibroblast heterogeneity on skin fibrosis

open access: yesDisease Models & Mechanisms, 2020
Tissue fibrosis is the deposition of excessive extracellular matrix and can occur as part of the body's natural wound healing process upon injury, or as a consequence of diseases such as systemic sclerosis.
Michelle F. Griffin   +4 more
doaj   +1 more source

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