Related Experiment Video
Updated: Jul 3, 2026

Microfluidic Co-Culture Models for Dissecting the Immune Response in in vitro Tumor Microenvironments
Published on: April 30, 2021
Bottom up: a modular view of immunology
Ena Wang1, Francesco M Marincola
1Department of Transfusion Medicine, Infectious Disease and Immunogenetics Section, Clinical Center, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892, USA.
Researchers identified key biological modules governing human immunity using an inductive pathway discovery approach. This method reveals fundamental units of the human immune system.
Area of Science:
- Immunology
- Systems Biology
- Computational Biology
Background:
- Understanding the complexity of human immune responses requires novel analytical approaches.
- Previous studies often focused on individual components rather than integrated systems.
Discussion:
- The study introduces an inductive approach for pathway discovery in immunology.
- This method identifies modular units that represent fundamental biological processes within the human immune system.
Key Insights:
- Modular units were identified as governing principles of human immune biology.
- The inductive approach facilitates a more holistic understanding of immune system organization.
Outlook:
- This pathway discovery framework can be applied to other complex biological systems.
- Further research can explore the functional roles of these identified immune modules.
Related Concept Videos
Cells of the Adaptive Immune Response
Introduction to Innate and Adaptive Immunity
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
B Cell Activation and Differentiation
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
Cytotoxic T Cells-mediated Immune Response
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...
Development of Immunocompetence
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
Immune Response Against Viral Pathogens
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...

