Results 51 to 60 of about 341,208 (342)

Actinic keratoses show variable histological basal growth patterns - a proposed classification adjustment [PDF]

open access: yes, 2017
Background: Common histological classification schemes of actinic keratoses (AK) do not evaluate growth patterns at basal epidermal aspects of AK. Until now, the importance of basal epidermal growth patterns of AK has not been studied. Objective: To
Dirschka, T.   +6 more
core   +1 more source

From Histopathology to High-Resolution Ultrasound Imaging of Skin Scars

open access: yesDiagnostics, 2023
Nowadays, modern ultrasound machines and high-frequency transducers allow us to accurately assess the superficial soft tissues of the human body. In this sense, sonographic evaluation of the skin and related pathologies is progressively growing in the ...
Vincenzo Ricci   +5 more
doaj   +1 more source

Fos co-operation with PTEN loss elicits keratoacanthoma not carcinoma due to p53/p21WAF-induced differentiation triggered by GSK3b inactivation and reduced AKT activity [PDF]

open access: yes, 2008
To investigate gene synergism in multistage skin carcinogenesis, the RU486-inducible cre/lox system was employed to ablate PTEN function [K14.cre/D5PTENflx] in mouse epidermis expressing activated v-fos [HK1.fos].
Alexander, C.L.   +5 more
core   +1 more source

Localization of Adducin in Epidermis

open access: yesJournal of Investigative Dermatology, 1993
On the cytoplasmic side of the plasma membrane of erythrocytes there is a dense protein filament matrix that maintains the shape of the cells. The main constituents of this system, actin and spectrin, which have also been detected in keratinocytes and fibroblasts, are known to be linked in erythrocytes in a network structure by additional proteins such
Edward J. O'Keefe   +4 more
openaire   +4 more sources

Cancer-associated epithelial cell adhesion molecule (EpCAM; CD326) enables epidermal Langerhans cell motility and migration in vivo

open access: yes, 2012
After activation, Langerhans cells (LC), a distinct subpopulation of epidermis-resident dendritic cells, migrate from skin to lymph nodes where they regulate the magnitude and quality of immune responses initiated by epicutaneously applied antigens ...
Feng, X.   +7 more
core   +1 more source

ERBIN limits epithelial cell plasticity via suppression of TGF‐β signaling

open access: yesFEBS Letters, EarlyView.
In breast and lung cancer patients, low ERBIN expression correlates with poor clinical outcomes. Here, we show that ERBIN inhibits TGF‐β‐induced epithelial‐to‐mesenchymal transition in NMuMG breast and A549 lung adenocarcinoma cell lines. ERBIN suppresses TGF‐β/SMAD signaling and reduces TGF‐β‐induced ERK phosphorylation.
Chao Li   +3 more
wiley   +1 more source

Origins of the avian neural crest: the role of neural plate-epidermal interactions [PDF]

open access: yes, 1995
We have investigated the lineage and tissue interactions that result in avian neural crest cell formation from the ectoderm. Presumptive neural plate was grafted adjacent to non-neural ectoderm in whole embryo culture to examine the role of tissue ...
Bronner-Fraser, Marianne   +1 more
core  

Neutrophil deficiency increases T cell numbers at the site of tissue injury in mice

open access: yesFEBS Letters, EarlyView.
In wild‐type mice, injury or acute inflammation induces neutrophil influx followed by macrophage accumulation. Mcl1ΔMyelo (neutrophil‐deficient) mice lack neutrophils, and in response to muscle injury show fewer macrophages and exhibit strikingly elevated T‐cell numbers, primarily non‐conventional “double‐negative” (DN) αβ and γδ T cells.
Hajnalka Halász   +6 more
wiley   +1 more source

Foliar Application of Potassium Salts to Olive, with Focus on Accompanying Anions

open access: yesPlants, 2023
Potassium (K) is an essential element, which is often supplied to horticultural crops via foliar spraying. Some studies have investigated the effect of different foliar-applied K compounds; however, most studies have focussed on crop quality and yield ...
Héctor A. Bahamonde   +4 more
doaj   +1 more source

Universal in vivo Textural Model for Human Skin based on Optical Coherence Tomograms

open access: yes, 2017
Currently, diagnosis of skin diseases is based primarily on visual pattern recognition skills and expertise of the physician observing the lesion. Even though dermatologists are trained to recognize patterns of morphology, it is still a subjective visual
Adabi, Saba   +7 more
core   +2 more sources

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