Results 51 to 60 of about 3,979 (253)

Classification of Cell-in-Cell Structures: Different Phenomena with Similar Appearance

open access: yesCells, 2021
A phenomenon known for over 100 years named “cell-in-cell” (CIC) is now undergoing its renaissance, mostly due to modern cell visualization techniques. It is no longer an esoteric process studied by a few cell biologists, as there is increasing evidence ...
Karol Borensztejn   +6 more
doaj   +1 more source

Adhesion and transcellular migration of neutrophils and B lymphocytes on fibroblasts [PDF]

open access: yes, 2009
During tissue inflammation, infiltrated leukocytes may have physical contacts with fibroblasts. We observed that neutrophils and B lymphocytes adhered in a larger proportion than T cells on cultured fibroblasts.
Couture, Patrick   +3 more
core   +2 more sources

A Rare Case of a Systemic Non-Langerhans Histiocytosis Presenting with Diabetes Insipidus and a Tentorial Mass [PDF]

open access: yes, 2015
Introduction The histiocytoses are a group of clinically diverse diseases distinguished from one another based on the specific immunophenotype of the lesional cells, implying derivation from the same precursor cell.
Barros, MS, Guilherme   +5 more
core   +2 more sources

Cytological diagnosis of Rosai–Dorfman disease: A study of twelve cases with emphasis on diagnostic challenges

open access: yesJournal of Cytology, 2020
Context: Rosai–Dorfman disease, also known as Sinus histiocytosis with massive lymphadenopathy, is a benign proliferative disorder of histiocytes. It typically affects lymph nodes; however, extranodal disease is being increasingly reported.
Rallapalli Rajyalakshmi   +5 more
doaj   +1 more source

Four cases of cell cannibalism in highly malignant feline and canine tumors [PDF]

open access: yes, 2015
Four cases of tumors in which cell internalization was frequently visualized are reported: one feline mammary carcinoma, one feline cutaneous squamous cell carcinoma, one canine pulmonary squamous cell carcinoma and one canine pleural mesothelioma.
Fernando Costa Ferreira   +7 more
core   +1 more source

Megakaryocyte emperipolesis mediates membrane transfer from intracytoplasmic neutrophils to platelets

open access: yeseLife, 2019
Bone marrow megakaryocytes engulf neutrophils in a phenomenon termed emperipolesis. We show here that emperipolesis is a dynamic process mediated actively by both lineages, in part through the β2-integrin/ICAM-1/ezrin pathway.
Pierre Cunin   +13 more
doaj   +1 more source

Gray platelet syndrome: proinflammatory megakaryocytes and α-granule loss cause myelofibrosis and confer metastasis resistance in mice. [PDF]

open access: yes, 2014
NBEAL2 encodes a multidomain scaffolding protein with a putative role in granule ontogeny in human platelets. Mutations in NBEAL2 underlie gray platelet syndrome (GPS), a rare inherited bleeding disorder characterized by a lack of α-granules within blood
Bennett, Cavan   +14 more
core   +1 more source

Rosai-Dorfman Disease With Pure and Multifocal Cutaneous Lesions: A Case Report

open access: yesActa Medica Iranica, 2023
A 52‐year‐old woman developed progressive infiltrated purple and hyperpigmented cutaneous lesions in the face, thighs, armpits, chest, and abdomen evolving forone year.
Donia Chebbi   +5 more
doaj   +1 more source

Asymptomatic flow of Rosai-Dorfman disease [PDF]

open access: yes, 2014
Introduction. Sinus histiocytosis with massive lymphadenopathy is a rare benign self-limiting disease of unknown etiology. The salivary gland involvement, indicating the extranodal character of the disease, often presents a diagnostic dilemma ...
Bjelaković Bojko   +10 more
core   +1 more source

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