Results 81 to 90 of about 12,127,574 (275)

Incidental Langerhans cell histiocytosis associated with metastatic neuroendocrine tumor in the adult liver

open access: yesClinical Case Reports, 2023
This is an unusual adult case of a metastatic well‐differentiated neuroendocrine tumor with incidentally discovered subtle involvement of Langerhans cell histiocytosis (LCH), a clonal proliferation of Langerhans cells.
Nancy M. Joseph, Kwun Wah Wen
doaj   +1 more source

Nail Disorders in Systemic Conditions

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Nail findings in children can be indicative of an underlying systemic disease. Many of these findings are seen in multiple entities and are not specific to one disease. The importance of specifically examining for these nail changes cannot be overstated.
Jane Sanders Bellet
wiley   +1 more source

Studi Mikroanatomi Pankreas Kodok Lembu Menggunakan Metode Pewarnaan Baku dan Immunohistokimia (MICROSCOPICAL STUDY OF PANCREAS OF BULLFROG USING CONVENTIONAL AND IMMUNOSTAINING METHODS)

open access: yesJurnal Veteriner, 2012
Morphology, distribution and relative frequency of endocrine cells in the pancreas Bullfrog (Ranacatesbeiana) were studied using conventional and immunohistochemical methods.
I Ketut Mudite Adnyane   +3 more
doaj  

Expression and functional effects of Eph receptor tyrosine kinase A family members on Langerhans like dendritic cells

open access: yesBMC Immunology, 2004
Background The Eph receptors are the largest receptor tyrosine kinase family. Several family members are expressed in hematopoietic cells. Previously, the expression of a member of this family, EphA2, was identified on dendritic like cells in tonsils. We
Finne Eivind   +2 more
doaj   +1 more source

Langerhans Cells Facilitate Epithelial DNA Damage and Squamous Cell Carcinoma

open access: yesScience, 2012
The Dark Side of Langerhans Cells Several immune cell populations reside in the skin and are thought to provide a protective barrier against infections and to act as sentinels against malignant transformation.
B. Modi   +16 more
semanticscholar   +1 more source

Nail Toxicities Associated With Anticancer Therapies in Children

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Nail toxicities are a frequent yet often underrecognized component of dermatologic adverse events in children receiving anticancer therapies. Both conventional cytotoxic chemotherapy and newer targeted agents can affect the nail matrix, nail bed and periungual tissues, producing a broad spectrum of clinical manifestations that range from ...
Luca Rapparini, Michela Starace
wiley   +1 more source

Antigen Presentation by Langerhans Cells

open access: yesCurrent Opinion in Immunology, 2012
Langerhans cells and other skin-resident dendritic cells (DC) are required for the development of cutaneous adaptive immune responses. In vivo experiments using mice with selective DC-subset deficiencies and ex vivo experiments using isolated DC suggests
B. Igyártó, D. Kaplan
semanticscholar   +1 more source

Cutaneous Rosai‐Dorfman Disease With MAP2K1 Mutation Treated With Encorafenib and Binimetinib

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Rosai‐Dorfman disease (RDD) is a rare histiocytic disorder with unifocal to multisystemic involvement. Activating mutations in the MAPK/ERK pathway can occur in up to 50% of RDD cases. We report a case of cutaneous RDD (C‐RDD) with facial and truncal lesions harboring an activating MAP2K1 (MEK1) mutation that showed a complete response to a ...
Melike Ak   +2 more
wiley   +1 more source

Langerhans cells are negative regulators of the anti-Leishmania response

open access: yesJournal of Experimental Medicine, 2011
Langerhans cells suppress the immune response to low-dose Leishmania major infection in part by inducing regulatory T cells.
Kordula Kautz-Neu   +6 more
semanticscholar   +1 more source

Next‐Generation Paleopathology: Using Commercial AI in Bioarchaeological Diagnosis

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Artificial intelligence encompasses computational systems capable of performing cognitive functions such as learning, reasoning, and problem‐solving. Within this domain, generative AI and large language models such as ChatGPT, Gemini, and Copilot have shown significant potential in clinical diagnostics.
Jessica Mongillo   +4 more
wiley   +1 more source

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