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Updated: Aug 22, 2026
Characterization of Human Monocyte-derived Dendritic Cells by Imaging Flow Cytometry: A Comparison between Two Monocyte Isolation Protocols
Published on: October 18, 2016
[Morphological characteristics and immunophenotype of dendritic cells generated from monocytes of human peripheral
Insights
Mature dendritic cells (DCs) derived from monocytes exhibit distinct morphological traits and express key surface molecules like MHC and co-stimulatory proteins. This research details their characteristics for potential immunotherapeutic applications.
Area of Science:
- Immunology
- Cell Biology
Context:
- Dendritic cells (DCs) are crucial antigen-presenting cells in the immune system.
- Understanding DC maturation is vital for immunotherapy and vaccine development.
Purpose:
- To characterize the morphological and immunophenotypic features of mature dendritic cells (DCs) generated in vitro.
- To investigate the expression of surface molecules on mature DCs.
Summary:
- Mature DCs were generated from healthy donor monocytes using GM-CSF, IL-4, and TNF.
- Morphological analysis revealed large cells with eccentric nuclei, extensive extensions, and prominent organelles.
- Flow cytometry confirmed high surface expression of MHC (I, II) and co-stimulatory molecules (CD40, CD80, CD86).
Impact:
- Provides detailed characterization of in vitro-generated mature DCs.
- Highlights key surface markers for identifying and utilizing mature DCs in research and clinical settings.
Abstract:
Morphological features and immunophenotype of mature dendritic cells (DC) generated from the monocytes of healthy donor blood after culture with GM-CSF and IL-4 with the addition of TNF, were studied using light and electron microscopy, as well as flow-cytometry. It was shown that DC were characterized by a number of morphological features such as: large size, eccentrically located nucleus, highly developed system of extensions, large vacuolated cytoplasm, prominent and activated Golgi complex and ribosomal apparatus. Mature DC are characterized by active surface expression of MHC and co-stimulatory molecules (MHC I, MHC II, CD40, CD80, CD86).
