Related Experiment Video
Updated: Jun 18, 2026
10:55
Procedure for the Development of Multi-depth Circular Cross-sectional Endothelialized Microchannels-on-a-chip
Published on: October 21, 2013
14.3K
Lymphatics-on-a-chip microphysiological system: engineering lymphatic structure and function in vitro.
1Nancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14853, USA. el767@cornell.edu.
Lab on a Chip
|January 7, 2026
Summary
Lymphatic system research is advancing with organ-on-a-chip technology. These microfluidic systems better model human lymphatic function for disease insights and drug discovery.
Area of Science:
- Bioengineering
- Cell Biology
- Physiology
Background:
- The lymphatic system's roles in fluid balance, immune surveillance, and lipid absorption are critical but often underestimated.
- Traditional research methods like 2D cultures and animal models lack the physiological relevance and mechanobiological complexity to fully replicate human lymphatic function.
- Limitations in throughput and physiological accuracy hinder comprehensive understanding of lymphatic system dynamics.
Purpose of the Study:
- To review the foundational principles and engineering behind lymphatic organ-on-a-chip systems.
- To highlight the application of these microphysiological systems in modeling lymphatic diseases and testing therapeutic drugs.
- To explore the future potential of integrating advanced technologies like iPSCs and machine learning for lymphatic research.
Main Methods:
- Development of microfluidic organ-on-a-chip platforms that incorporate 3D architecture, fluid flow, and biomechanical stimuli.
- Co-culture of human lymphatic endothelial cells and supporting cells within biomimetic microenvironments.
- Utilizing these 'lymphatics-on-a-chip' constructs to observe dynamic cellular and fluid behaviors under various conditions.
Main Results:
- Lymphatics-on-a-chip systems successfully recapitulate key lymphatic functions, including fluid drainage, junction remodeling, and cell trafficking.
- These models demonstrate physiological and pathological responses relevant to human lymphatic disorders.
- The platforms offer enhanced biomimicry compared to traditional research modalities.
Conclusions:
- Microfluidic lymphatic microphysiological systems provide a powerful tool for advancing the study of the lymphatic system.
- These systems hold significant potential for improved disease modeling and accelerated drug development for lymphatic disorders.
- Future integration with stem cell technologies and computational modeling promises to further revolutionize lymphatic research and treatment.
Related Concept Videos
01:16Lymphatic Vessels and Lymph Transport
Lymphatic vessels, known as lymphatics, are crucial in transporting lymph from peripheral tissues to our venous system. This process begins with lymph entering through tiny capillaries that branch through tissues. These capillaries have unique features such as larger diameters, thinner walls, and a distinctive one-way valve system formed by overlapping endothelial cells.
This one-way system allows fluids, solutes, and even pathogens to enter but prevents their return to the intercellular spaces.
This one-way system allows fluids, solutes, and even pathogens to enter but prevents their return to the intercellular spaces.
01:15Development of the Lymphatic System
The development of lymphatic tissues and vessels in embryonic life begins around the fifth week. These structures originate from the mesoderm layer, with lymph sacs emerging from developing veins.
The first lymph sacs to form are the paired jugular lymph sacs located at the junction of the internal jugular and subclavian veins. From these sacs, lymphatic capillary plexuses extend to the thorax, upper limbs, neck, and head, eventually forming lymphatic vessels. Each jugular lymph sac maintains a...
The first lymph sacs to form are the paired jugular lymph sacs located at the junction of the internal jugular and subclavian veins. From these sacs, lymphatic capillary plexuses extend to the thorax, upper limbs, neck, and head, eventually forming lymphatic vessels. Each jugular lymph sac maintains a...