Results 21 to 30 of about 149,549 (315)

UVA1 radiation attenuates pro‐inflammatory functions in human monocytes

open access: yesThe Journal of Dermatology, Volume 50, Issue 1, Page 46-56, January 2023., 2023
Abstract UVA1 therapy is effective in the treatment of inflammatory and autoimmune skin diseases. The mode of action of UVA1 therapy is not completely understood and especially data on cells of the innate immune system like monocytes, which are critically involved in many inflammatory processes, are sparse. We wanted to answer the question whether UVA1
Anna Franziska Peters   +10 more
wiley   +1 more source

Activation Pattern of Langerhans Cells in the Afferent and Efferent Phases of Contact Hypersensitivity [PDF]

open access: yes, 1999
Langerhans cells are MHC class II (Ia) positive antigen- presenting cells that play a crucial role in the induction of contact hypersensitivity (CHS).
Araki, Mikio   +4 more
core   +1 more source

Langerhans cell sarcoma of the skin in association with superficial atypical Langerhans cell proliferation

open access: yesRare Tumors, 2017
Langerhans cell sarcoma of the skin is a rare tumor with aggressive behavior. There are reports of Langerhans cell sarcoma involving the skin in patients with underlying systemic Langerhans cell histiocytosis.
Alejandro Peralta Soler   +2 more
doaj   +1 more source

Lymphangiogenesis and angiogenesis during human fetal pancreas development [PDF]

open access: yes, 2014
Background: The complex endocrine and exocrine functionality of the human pancreas depends on an efficient fluid transport through the blood and the lymphatic vascular systems. The lymphatic vasculature has key roles in the physiology of the pancreas and
Carlotti, Françoise   +6 more
core   +1 more source

Primary Langerhans Cell Histiocytosis of the Extrahepatic Bile Duct Occurring in an Adult Patient

open access: yesBalkan Medical Journal, 2018
Background: Langerhans cell histiocytosis is characterized by an abnormal proliferation of neoplastic Langerhans cells. Langerhans cell histiocytosis commonly affects the pediatric population, whereas presentation in adults remains a rare event.
Ifeyinwa E. Obiorah   +3 more
doaj   +1 more source

Formation of Antigenic Quinolone Photoadducts on Langerhans Cells Initiates Photoallergy to Systemically Administered Quinolone in Mice [PDF]

open access: yes, 2000
Quinolone antibacterial agents are well known to cause photoallergy as a side-effect. Murine photoallergy to fluoroquinolones is a T cell-mediated immune response, evoked either by systemic fluoroquinolone and subsequent exposure of skin to ultraviolet A
Ohshima, Akihiro   +3 more
core   +1 more source

Enhanced mechanical heterogeneity of cell collectives due to temporal fluctuations in cell elasticity [PDF]

open access: yesPhys. Rev. E 107, 014401 (2023), 2022
Cells are dynamic systems characterized by temporal variations in biophysical properties such as stiffness and contractility. Recent studies show that the recruitment and release of actin filaments into and out of the cell cortex - a network of proteins underneath the cell membrane - leads to cell stiffening prior to division and softening immediately ...
arxiv   +1 more source

Radiotherapy in langerhans cell histiocytosis : a rare indication in a rare disease [PDF]

open access: yes, 2013
Introduction: Langerhans Cell Histiocytosis (LCH) represents a rare benign disorder, previously designated as "Histiocytosis X", "Type II Histiocytosis" or "Langerhans Cell Granulomatosis".
Bruns, Frank   +8 more
core   +1 more source

Langerhans Cell Sarcoma of the Axillary Lymph Node: A Case Report and Review of the Literature

open access: yesTurkish Journal of Hematology, 2013
Langerhans cell sarcoma is a rare, high-grade neoplasm with overtly malignant cytological features and the Langerhans phenotype. Herein, we present a rare case of Langerhans cell sarcoma in a 65-year-old female that presented with a painless enlarging ...
Aylin Orgen Çallı   +4 more
doaj   +1 more source

Reactive Langerhans Cell Proliferation Mimicking Langerhans Cell Histiocytosis in Association with Sézary Syndrome: A Case Report and Literature Review

open access: yesClinical, Cosmetic and Investigational Dermatology, 2021
Jinjing Zhang,1 Shiyu Ma,1 Jinxiang Yu,1 Song Zheng,2 Yuan Miao,3 Pingping Wang,1 Xiaojing Yan1 1Department of Hematology, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning, 110001, People’s Republic of China; 2Department of ...
Zhang J   +6 more
doaj  

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