Results 31 to 40 of about 5,323,569 (255)
Background The hierarchical organization of hematopoiesis with unidirectional lineage determination has become a questionable tenet in view of the experimental evidence of reprogramming and transdifferentiation of lineage-determined cells.
Richard Ratei +10 more
doaj +1 more source
Specific Protein Antigen Delivery to Human Langerhans Cells in Intact Skin
Immune modulating therapies and vaccines are in high demand, not least to the recent global spread of SARS-CoV2. To achieve efficient activation of the immune system, professional antigen presenting cells have proven to be key coordinators of such ...
Mareike Rentzsch +14 more
doaj +1 more source
A Rare Cause of Proptosis in Childhood: Langerhans Cell Histiocytosis
A three-year-old male patient was admitted to the clinic with proptosis in his right eye. He had a history of fever with an unknown etiology. In examination, right proptosis was observed and an immobile mass was palpated at the lateral wall of the right ...
Esra Vatansever +4 more
core +1 more source
Results of transplantation and chimera studies indicate that epidermal Langerhans cells are derived from precursor cells originating bone marrow.
Tamaki, Kunihiko, Katz, Stephen I.
openaire +2 more sources
Since Langerhans (1) first described the presence of gold-positive dendritic cells in the epidermis, their nature has been an unsettled question. These cells, which morphologically resemble melanocytes, are free of pigment and are not seen when stained for melanin nor when the dopa stain is used; but they can be demonstrated with gold chloride methods.
openaire +2 more sources
Background Langerhans cell histiocytosis is a sporadic disease caused by an uncontrolled pathogenic clonal proliferation of dendritic cells that have Langerhans cell characteristics.
Angela Pia Cazzolla +9 more
doaj +1 more source
Langerhans Cell Histiocytosis with Extensive Spinal and Thyroid Gland Involvement Presenting with Quadriparesis: An Unusual Case in an Adult Patient [PDF]
Langerhans cell histiocytosis of the spine frequently presents as a solitary lesion and rarely results in neurological deficit. Involvement of thyroid tissue is also rare, even in multifocal disease presentations.
Mohd Ariff S +3 more
doaj +1 more source
Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu +4 more
wiley +1 more source
An unusual case of intertrigo in an adult caused by purely cutaneous Langerhans cell histiocytosis [PDF]
We report a case of persistent intertrigo in an adult, eventually diagnosed as cutaneous Langerhans cell histiocytosis (LCH). It is known that LCH has a predilection for intertriginous areas, however purely cutaneous disease as in our case, is uncommon ...
Boffa, Michael J. +3 more
core
OBJETIVOS: estudar a relação dos fatores biocomportamentais (idade, menarca, número de gestações e precocidade sexual) com alterações das células de Langerhans em mulheres com captura híbrida negativa para HPV.
Nelson Shozo Uchimura +4 more
doaj +1 more source

