Emperipolesis - a review
Varun Rastogi1, Rachna Sharma2, Satya Ranjan Misra3
1Reader, Department of Oral & Maxillofacial Pathology, Kalka Dental College , Meerut, Uttar Pradesh, India .
Abstract:
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 emperipolesis and can exit at any time without any structural or functional abnormalities for either of them. This process can either be physiological or pathological and may be a pathognomonic feature of certain diseases. Histiocytes and Megakaryocytes are involved in Emperipolesis normally but tumour giant cells in Hodgkin's disease and Rosai-Dorfman disease are pathologic conditions in which this process is seen. We report a mini review as this process is rare and not much reported in the literature.
Insights
Emperipolesis is a rare biological process where one cell penetrates another, remaining viable. This process can be normal or indicate diseases like Hodgkin
Area of Science:
- Cell Biology
- Pathology
Background:
- Emperipolesis involves a cell penetrating another living cell, differing from phagocytosis.
- The engulfed cell remains viable and can exit without damage.
Purpose of the Study:
- To review the rare biological process of emperipolesis.
- To highlight its physiological and pathological roles.
Main Methods:
- Literature review of emperipolesis.
- Analysis of its occurrence in normal and pathological conditions.
Main Results:
- Emperipolesis is an uncommon process observed in both normal and pathological states.
- Histiocytes and megakaryocytes are involved in normal emperipolesis.
- Tumor giant cells in Hodgkin's disease and Rosai-Dorfman disease exemplify pathological emperipolesis.
Conclusions:
- Emperipolesis is a rare phenomenon with significant implications in certain diseases.
- Further research is needed due to limited literature on this process.
Related Concept Videos
Induced Electric Dipoles
Since the absolute value of potential energy holds no physical meaning, its zero value can be chosen as per...
EPS and iPS Cells in Disease Research
Dysrhythmias V: Evaluating Dysrhythmias


