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Updated: Mar 2, 2026

Bone Marrow-derived Macrophage Production
Published on: November 22, 2013
[Functional diversity of Disorder-specific Macrophages.]
1Department of Host Defense, Research Institute for Microbial Diseases/Laboratory of Host Defene, WPI Immunology Frontier Reseach Center(IFReC), Osaka University, Japan.
Abstract:
More than 100 years ago, macrophages was discovered. So far, we thought that these are no subtype of macrophages in out body. However, recent studies of these cell types indicate that more than two types of macrophages are existed, and each cell types has inherent functions. In this review, we describe the functional diversity of various type of disorder-specific macrophages and its differentiation mechanism.
Insights
Macrophages, once thought to be a single cell type, are now known to have diverse subtypes with distinct functions. This review explores the functional variety and differentiation of these specialized macrophages in various disorders.
Area of Science:
- Immunology
- Cell Biology
Background:
- Macrophages were discovered over a century ago.
- Previously, it was believed that only one type of macrophage existed.
- Recent research reveals the existence of multiple macrophage subtypes.
Purpose of the Study:
- To review the functional diversity of various disorder-specific macrophage subtypes.
- To describe the differentiation mechanisms of these macrophages.
Main Methods:
- Literature review of recent studies on macrophage subtypes.
- Analysis of functional roles and differentiation pathways.
Main Results:
- Identification of more than two distinct macrophage subtypes.
- Each subtype possesses unique inherent functions.
- Macrophages play critical roles in various disorders.
Conclusions:
- Macrophage populations are more diverse than previously understood.
- Understanding subtype-specific functions and differentiation is crucial for disease research.
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