Multifocal Langerhans' cell histiocytosis: a case report.

Ir J Med Sci

Departments of Paediatric Otolaryngology and Radiology, Temple Street Children's Hospital, Dublin 1, Ireland.

Published: December 2010

Objectives: Langerhans' cell histiocytosis (LCH) is a rare disorder of unknown aetiology, characterised by the proliferation of histiocytic cells in various tissues and organs. The role of the otolaryngologist is important in the early and accurate evaluation, staging and diagnosis of LCH, as it may mimic more common otological disorders.

Method: We report the case of a 2-year-old child presenting with LCH and review the literature concerning this rare disease.

Results: Presentation in our case was with a common aural polyp, refractory to medical treatment, which when biopsied, revealed LCH. Radiological evaluation showed multifocal disease.

Conclusion: A sound knowledge of the disease process in vital to the otolaryngologist, thus enabling rapid diagnosis and early treatment for a commonly fatal condition.

Download full-text PDF

Source
http://dx.doi.org/10.1007/s11845-008-0221-4DOI Listing

Publication Analysis

Top Keywords

langerhans' cell
8
cell histiocytosis
8
multifocal langerhans'
4
histiocytosis case
4
case report
4
report objectives
4
objectives langerhans'
4
lch
4
histiocytosis lch
4
lch rare
4

Similar Publications

Atopic dermatitis (AD) is characterized by dysregulated T cell immunity and skin microbiome dysbiosis with predominance of Staphylococcus aureus, which is associated with exacerbating AD skin inflammation. Specific glycosylation patterns of S. aureus cell wall structures amplify skin inflammation through interaction with Langerhans cells (LCs).

View Article and Find Full Text PDF

Aim: Pancreatic β-cells are susceptible to inflammation, leading to decreased insulin production/secretion and cell death. Previously, we have identified a novel triceps-derived myokine, DECORIN, which plays a pivotal role in skeletal muscle-to-pancreas interorgan communication. However, whether DECORIN can directly impact β-cell function and susceptibility to inflammation remains unexplored.

View Article and Find Full Text PDF

Advancements and Challenges in Immune Protection Strategies for Islet Transplantation.

J Diabetes

January 2025

State Key Laboratory of Female Fertility Promotion, Department of Obstetrics and Gynecology, Clinical Stem Cell Research Center, Peking University Third Hospital, Beijing, China.

Pancreatic islet transplantation is a crucial treatment for managing type 1 diabetes (T1D) in clinical settings. However, the limited availability of human cadaveric islet donors and the need for ongoing administration of immunosuppressive agents post-transplantation hinder the widespread use of this treatment. Stem cell-derived islet organoids have emerged as an effective alternative to primary human islets.

View Article and Find Full Text PDF

Calcitonin gene-related peptide (CGRP) biases Langerhans cell (LC) Ag presentation to CD4 T cells towards Th17-type immunity through actions on endothelial cells (ECs). We now report further evidence that IL-6 signalling at responding T cells mediates this effect. This CGRP effect was absent with ECs from IL-6 KO mice.

View Article and Find Full Text PDF

Chronic intermittent fasting impairs β cell maturation and function in adolescent mice.

Cell Rep

January 2025

Institute for Diabetes and Cancer (IDC), Helmholtz Center Munich, German Research Center for Environmental Health, Neuherberg, Germany; Institute for Cardiovascular Prevention (IPEK), Faculty of Medicine, Ludwig-Maximilians-Universität München, Munich, Germany; Joint Heidelberg-IDC Translational Diabetes Program, Inner Medicine 1, Heidelberg University Hospital, Heidelberg 69120, Germany; German Center for Diabetes Research, 85764 Neuherberg, Germany; German Center for Cardiovascular Research, Partner Site Munich Heart Alliance, Technische Universität München, Munich, Germany; Chair Molecular Metabolic Control, Technical University Munich, Munich 80333, Germany. Electronic address:

Intermittent fasting (IF) is a nutritional lifestyle intervention with broad metabolic benefits, but whether the impact of IF depends on the individual's age is unclear. Here, we investigated the effects of IF on systemic metabolism and β cell function in old, middle-aged, and young mice. Short-term IF improves glucose homeostasis across all age groups without altering islet function and morphology.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!