Related Experiment Video
Updated: Jun 15, 2025
04:32
Isolation of Mouse Peritoneal Cavity Cells
Published on: January 28, 2010
143.3K
Mononuclear Phagocytes, Cellular Immunity, and Nobel Prizes: A Historic Perspective
Siamon Gordon1,2, Annabell Roberti2, Stefan H E Kaufmann3,4,5,6
1Department of Microbiology and Immunology, College of Medicine, Chang Gung University, Taoyuan 333, Taiwan.
Cells
|August 28, 2024
Summary
The mononuclear phagocyte system, including macrophages and dendritic cells, plays a vital role in innate immunity and tissue homeostasis. Research milestones, recognized by Nobel Prizes, highlight their evolutionary significance and functions in host defense.
Area of Science:
- Immunology
- Cell Biology
- Developmental Biology
Background:
- The mononuclear phagocyte system comprises diverse cell types like monocytes, macrophages, and dendritic cells.
- These cells exhibit heterogeneity based on origin, location, and activation state.
- They are crucial for tissue homeostasis, immune response, and host defense.
Purpose of the Study:
- To trace the historical development of mononuclear phagocyte research.
- To connect key research milestones with Nobel Prize-winning discoveries.
- To emphasize the role of these cells in innate and adaptive immunity.
Main Methods:
- Historical review of scientific literature and Nobel Prize-winning research.
- Analysis of the evolutionary and developmental contributions of mononuclear phagocytes.
- Examination of their functions in tissue homeostasis and immunity.
Main Results:
- Mononuclear phagocytes originate from embryonic and bone marrow progenitors.
- Tissue-resident macrophages persist from early development, supplemented by monocytes.
- Nobel Prizes have recognized critical advances in understanding phagocytosis, innate immunity, and dendritic cell function.
Conclusions:
- The mononuclear phagocyte system has a long evolutionary history, predating adaptive immunity.
- These cells are essential for organogenesis, tissue repair, and immune surveillance.
- Nobel laureates have significantly advanced our understanding of mononuclear phagocyte roles in immunity.
Related Concept Videos
01:25Immune Surveillance by NK Cells and Phagocytes
1.4K
Immune surveillance is an integral part of the innate immune system, involving the continuous monitoring of peripheral tissues to detect and respond to pathogens, infected cells, or cancerous cells. This surveillance is conducted primarily by natural killer (NK) cells and phagocytes, which employ distinct but complementary mechanisms to identify and eliminate threats.
Natural Killer Cells: The Fast Responders
NK cells are large granular lymphocytes found in the blood and lymphatic system. These...
Natural Killer Cells: The Fast Responders
NK cells are large granular lymphocytes found in the blood and lymphatic system. These...
1.4K
01:28Cells of the Innate Immune Response
1.6K
The innate immune response is an immediate and non-specific response against pathogens, acting swiftly to prevent the spread of infections. The primary cells involved in this response are phagocytes and natural killer (NK) cells.
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
1.6K
01:40Cell-mediated Immune Responses
67.9K
Overview
67.9K
01:31Defense Against Bacterial Pathogens
1.4K
The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
1.4K
01:27Cytotoxic T Cells-mediated Immune Response
861
Cytotoxic T cells are a vital component of the immune system. They have the remarkable ability to identify and target antigens on infected or abnormal cells. These antigens often originate from intracellular pathogens such as viruses or abnormal proteins cancer cells produce.
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
861
01:23Cells of the Adaptive Immune Response
972
The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
972