Related Experiment Video
Updated: Dec 7, 2025
06:52
Detection of Inflammasome Activation and Pyroptotic Cell Death in Murine Bone Marrow-derived Macrophages
Published on: May 21, 2018
11.1K
The neutrophil inflammasome.
Sylwia D Tyrkalska1, Sergio Candel1, Victoriano Mulero2
1Departamento de Biología Celular e Histología, Facultad de Biología, Universidad de Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB)-Arrixaca, Murcia, Spain.
Developmental and Comparative Immunology
|September 28, 2020
Summary
Neutrophil inflammasomes, crucial for innate immunity, are increasingly linked to autoinflammatory disorders. Further research is vital to understand their role in disease pathogenesis and develop new therapies.
Area of Science:
- Immunology
- Cell Biology
- Molecular Medicine
Background:
- Inflammasomes are cytosolic protein complexes that regulate inflammatory responses to infection and tissue damage.
- Dysregulation of inflammasomes is implicated in various autoinflammatory disorders, highlighting the need for therapeutic target identification.
- Zebrafish serve as a valuable model organism for studying inflammasome biology and identifying novel pathways.
Purpose of the Study:
- To analyze current knowledge of neutrophil inflammasome biology.
- To compare neutrophil inflammasomes with macrophage inflammasomes regarding innate immunity and human health relevance.
- To underscore the largely unknown contribution of neutrophil inflammasomes to disease pathogenesis.
Main Methods:
- Literature review and analysis of existing research on inflammasomes.
- Comparative analysis of neutrophil and macrophage inflammasome functions.
- Focus on the role of neutrophil inflammasomes in innate immunity and disease.
Main Results:
- Neutrophil inflammasomes play a significant role in innate immunity.
- Evidence links neutrophil inflammasome dysfunction to numerous human diseases.
- The importance of neutrophil inflammasomes in disease pathogenesis is underestimated.
Conclusions:
- Neutrophil inflammasomes are critical components of the immune system with underestimated relevance to human health.
- Further investigation into neutrophil inflammasome biology is essential for understanding and treating inflammatory diseases.
- Targeting neutrophil inflammasomes may offer novel therapeutic strategies for autoinflammatory and neutrophil-mediated disorders.
Related Concept Videos
01:38Inflammation
60.4K
Overview
60.4K
01:17Phagocytosis of Apoptotic Cells
4.5K
Cells undergoing apoptosis form apoptotic bodies that must be removed immediately to prevent inflammation, autoimmune diseases, and necrosis. Phagocytosis is carried out by professional phagocytes such as macrophages or immature dendritic cells. Non-professional phagocytes such as epithelial cells and fibroblasts also take part in this process; however, they are not as effective as professional phagocytes.
Normal cells contain receptors that prevent them from being recognized...
Normal cells contain receptors that prevent them from being recognized...
4.5K
01:25Immune Surveillance by NK Cells and Phagocytes
7.5K
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...
7.5K
02:26NF-κB-dependent Signaling Pathway
9.5K
The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...
NF-κB-dependent Signaling Mechanism
The...
9.5K
01:28Cells of the Innate Immune Response
8.2K
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...
8.2K
01:28Inflammatory Response
15.4K
An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
15.4K