Results 21 to 30 of about 4,466,969 (285)
This study utilized conventional and immunohistochemical methods, to describe the morphology and distribution of glucagon and insulin cells in the pancreas of adult male babirusa (Babyrousa babyrussa).
Ketut Mudite Adnyane +2 more
doaj +1 more source
Aspects of Langerhans cells and TNF-α in the cutaneous immunity of anogenital warts, [PDF]
Background: Anogenital warts are the leading sexually transmitted infection in patients seeking care at specialized clinics. They may display a vast array of forms, according to the interaction of the virus with the host's immunity.
John Verrinder Veasey +2 more
doaj +1 more source
Langerhans cell histiocytosis [PDF]
Abstract Langerhans cell histiocytosis (LCH) is caused by clonal expansion of myeloid precursors that differentiate into CD1a+/CD207+ cells in lesions that leads to a spectrum of organ involvement and dysfunction. The pathogenic cells are defined by constitutive activation of the MAPK signaling pathway.
Carl E. Allen, Carlos Rodriguez-Galindo
openaire +2 more sources
Phagocytosis of antigens by Langerhans cells [PDF]
Mature dendritic cells (DC) isolated from lymphoid tissues initiate antigen-specific T-dependent responses even though they are non-phagocytic and weakly pinocytic, whereas Langerhans cells (LC; immature DC) can process protein antigens but are poorly ...
Reis e Sousa, Caetano Maria Pacheco Pais dos. +1 more
core +1 more source
Primary Langerhans Cell Histiocytosis of the Extrahepatic Bile Duct Occurring in an Adult Patient
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
Preferential amplification of CD8 effector-T cells after transcutaneous application of an inactivated influenza vaccine: a randomized phase I trial [PDF]
Background: Current conventional vaccination approaches do not induce potent CD8 T-cell responses for fighting mostly variable viral diseases such as influenza, avian influenza viruses or HIV.
van der Werf, Sylvie +26 more
core +2 more sources
Langerhans’ cell histiocytosis diagnosed due to dermatological perianal lesion
Langerhans’ cell histiocytosis is a rare disease characterized by proliferation of Langerhans cells in the body. It affects mainly males, predominantly in childhood. Ulcerated plaques are one of the cutaneous forms of presentation.
Bruno Lorenzo Scolaro +5 more
doaj +1 more source
The Potentials and Pitfalls of a Human Cervical Organoid Model Including Langerhans Cells
Three-dimensional cell culturing to capture a life-like experimental environment has become a versatile tool for basic and clinical research. Mucosal and skin tissues can be grown as “organoids” in a petri dish and serve a wide variety of research ...
Robert Jackson +2 more
doaj +1 more source
Identification of proteases employed by dendritic cells in the processing of protein purified derivative (PPD) [PDF]
Dendritic cells (DC) are known to present exogenous protein Ag effectively to T cells. In this study we sought to identify the proteases that DC employ during antigen processing.
Mansour Mohamadzadeh +9 more
core +1 more source
Background Langerhans cells belong to the histiocytic system and give rise to two tumors: Langerhans cell histiocytosis and Langerhans cell sarcoma. Clinical aggressiveness and degree of atypia distinguish the two neoplasms. Langerhans cell histiocytosis
Marah Hamdan, Jesse C. Qiao, Vid Fikfak
doaj +1 more source

