Related Experiment Video
Updated: Aug 14, 2025
09:50
A Revised Method for Inducing Secondary Lymphedema in the Hindlimb of Mice
Published on: November 2, 2019
8.2K
Microgravity and Lymphatics: Why Space Programs Need Lymphedema Physiology Specialists.
Heather Hettrick1, Frank Aviles2
1Department of Physical Therapy, Nova Southeastern University, Fort Lauderdale, Florida, USA.
Lymphatic Research and Biology
|January 9, 2023
Summary
Space travel requires understanding the lymphatic system and endothelial glycocalyx under altered gravity. Further research and countermeasures are crucial for astronaut health during spaceflight.
Area of Science:
- Space Medicine
- Physiology
Background:
- Increased space travel necessitates understanding physiological changes.
- Focus on the lymphatic system and endothelial glycocalyx in altered gravity is critical.
Approach:
- Comprehensive narrative literature review.
- Identification of research gaps and countermeasure needs.
Key Points:
- Microgravity impacts physiological processes.
- The lymphatic system and endothelial glycocalyx are vital for health in space.
- Emerging evidence links dysfunction to microgravity.
Conclusions:
- More research is needed on the lymphatic system in extreme gravity.
- Countermeasure development is essential to mitigate dysregulation.
- The lymphatic system and endothelial glycocalyx are key to human health in space and on Earth.
Related Concept Videos
01:15Development of the Lymphatic System
934
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...
934
01:16Lymphatic Vessels and Lymph Transport
7.0K
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...
This one-way system allows fluids, solutes, and even pathogens to enter but prevents their return to the intercellular...
7.0K
01:22Introduction to Lymphatic and Immune System
4.8K
Immunity is a crucial biological concept about our body's inherent capacity to prevent infections and diseases. A complex network of cells and tissues collectively known as the immune system facilitates this natural defense mechanism. The immune system plays an integral role in maintaining our health and well-being, shielding us from potential health threats.
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are...
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are...
4.8K