Results 1 to 10 of about 1,911 (163)

Emperipolesis – A Review [PDF]

Journal of Clinical and Diagnostic Research, 2014
Emperipolesis is an uncommon biological process, in which a cell penetrates another living cell. Unlike in phagocytosis where the engulfed cell is killed by lysosomal enzymes of the macrophage, the cell exists as viable cell within another in ...
Varun Rastogi, Rachna Sharma, Satya Ranjan Misra, Lalita Yadav, Vandana Sharma   +4 more
doaj   +3 more sources

Emperipolesis: Sternal and femoral microenvironment induces megakaryiocyte emperipolesis in the Wistar strain [PDF]

Macedonian Veterinary Review, 2019
Emperipolesis is considered a physiological phenomena often present in various pathophysiological conditions, but its etiology is still unknown. In this study, we analyzed the number of megakaryocytes and the percentage of emperipoletic cells in the ...
Damir Suljević, Filip Filipić, Erna Islamagić   +2 more
doaj   +2 more sources

Primary Cutaneous Rosai-Dorfman Disease With Typical Immunophenotype But Lacking Emperipolesis: A Case Report [PDF]

Clinical Medicine Insights: Case Reports
Background: Cutaneous Rosai–Dorfman disease (CRDD) is a rare extranodal histiocytosis that can mimic other dermatoses, particularly when hallmark emperipolesis is absent.
Lina Al-Soufi, Aya Marashli, Razan Younis, Areeb Saeed Alkasem, Firas Hussein, Zuheir Al-Shehabi   +5 more
doaj   +2 more sources

Clinicopathological Features, Treatment Response, and Outcome of Rosai-Dorfman Disease in Two Children. [PDF]

Clin Case Rep
ABSTRACT Rosai‐Dorfman disease is a rare non‐Langerhans cell histiocytic disorder. It is common in male children and young adults of African descent. It is classified into sporadic and familial types. The most common clinical presentation is massive bilateral cervical lymphadenopathy associated with constitutional symptoms. Histiocytic emperipolesis is
Evele G, Francine K, Bardin R.
europepmc   +2 more sources

Genetic deletion of P-selectin prevents fibrosis development by inhibiting the neutrophil megakaryocyte emperipolesis in the Gata1low mouse model for myelofibrosis [PDF]

European Journal of Histochemistry
Myelofibrosis (MF) is a rare chronic hematological disorder, within the family of myeloproliferative neoplasms. The MF patients present clinical abnormalities such as anemia, and thrombosis, as well as alterations in the bone marrow (BM ...
Francesca Arciprete, Viola Velardi, Antonio Di Virgilio, Paola Verachi, Claudio Carta, Giulia Pozzi, Vincenzo Roberti, Giorgio Vivacqua, Rosalba Rana, Maria Zingariello   +9 more
doaj   +2 more sources

Diffuse Large B-Cell Lymphoma Presenting in a Background of Rosai-Dorfman Disease. [PDF]

Case Rep Hematol
Rosai–Dorfman disease (RDD) can present with lymphadenopathy. However, it is important to note that RDD can also coexist with hematologic malignancies, including non‐Hodgkin lymphomas. We present a case of an older male patient with generalized lymphadenopathy who was first diagnosed with RDD.
Wu C, Meyer A, Tun AM.
europepmc   +2 more sources

A 50-year-old man with a 12-year history of extensive pachymeningeal thickening. [PDF]

Brain Pathol
Brain Pathology, Volume 36, Issue 4, July 2026.
Lee AM, Gaddamanugu S, Eschbacher KL, Ravindran A.   +3 more
europepmc   +2 more sources

Emperipolesis

Revista de la Asociación Colombiana de Dermatología y Cirugía Dermatológica, 2002
La emperipolesis es la capacidad que tienen los linfocitos, plasmocitos y polimorfonucleares de penetrar al citoplasma de otras células, usualmente gigantes, sin sufrir daño en el proceso. Su significado es desconocido.
Sandra Liliana Cortés Vera, Gerzain Rodríguez Toro   +1 more
doaj   +1 more source

Autoimmune Hepatitis Following COVID-19 Vaccination in a Patient With Ulcerative Colitis: A Case Report. [PDF]

Clin Case Rep
ABSTRACT Autoimmune hepatitis (AIH) following COVID‐19 vaccination is a rare adverse event. We present the case of a 55‐year‐old male with a history of ulcerative colitis (UC) who developed AIH 3 weeks after receiving his second dose of the Pfizer–BioNTech mRNA vaccine. He presented with jaundice and significantly elevated liver enzymes. A liver biopsy
Algodi M, Elshabrawi MN, Abuelazm M, Gowaily I, Saab O, Eltaly H, Fisher C.   +6 more
europepmc   +2 more sources

ALK-Positive Histiocytosis With Unilateral Breast Involvement: A Case Report. [PDF]

Clin Case Rep
ABSTRACT APH is a rare disorder characterized by the proliferation of ALK‐expressing histiocytes with variable anatomical involvement; however, mammary involvement is exceptionally rare. A 32‐year‐old woman presented with a painless right breast mass. Ultrasound identified a 9 × 8 mm hypoechoic nodule, categorized as BI‐RADS 4A.
Liu X, Ren D, Liang Y.
europepmc   +2 more sources