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Plasma cells with inclusions containing iron
Archives of Pathology & Laboratory Medicine
|October 1, 1979
Abstract:
Iron inclusions in plasma cells of the bone marrow of an individual suffering from megaloblastic anemia due to folate deficiency were examined by electron microscopy. It seems that the iron is introduced into the plasma cell by micropinocytosis. The speculation of possible transfer of iron from the reticulum macrophage to the plasma cell is raised.
Insights
Iron accumulates in bone marrow plasma cells during folate-deficiency megaloblastic anemia. Electron microscopy suggests iron enters plasma cells via micropinocytosis, potentially from macrophages.
Area of Science:
- Hematology
- Cell Biology
- Nutritional Science
Background:
- Megaloblastic anemia is a condition characterized by large, abnormal red blood cells.
- Folate deficiency is a common cause of megaloblastic anemia.
- Iron metabolism plays a crucial role in red blood cell production.
Observation:
- Electron microscopy was used to examine iron inclusions within plasma cells in the bone marrow.
- Plasma cells are immune cells found in the bone marrow.
- The study focused on an individual diagnosed with megaloblastic anemia due to folate deficiency.
Findings:
- Iron inclusions were observed in the plasma cells of the bone marrow.
- Evidence suggests that iron is internalized by plasma cells through micropinocytosis.
- A potential pathway for iron transfer from reticulum macrophages to plasma cells was proposed.
Implications:
- Understanding iron transport mechanisms in plasma cells can offer insights into anemia pathogenesis.
- This research may inform future therapeutic strategies for megaloblastic anemia and related iron dysregulation disorders.
- Further investigation into the macrophage-plasma cell iron transfer pathway is warranted.