Related Experiment Video
Updated: May 6, 2026

04:38
A Murine Tail Lymphedema Model
Published on: February 10, 2021
5.9K
Lymphedema and therapeutic lymphangiogenesis
Yukihiro Saito1, Hironori Nakagami, Yasufumi Kaneda
1Department of Vascular Surgery, Asahikawa Medical University, 2-1-1-1 Midorigaoka-Higashi, Asahikawa, Hokkaido 078-8510, Japan.
Biomed Research International
|November 14, 2013
Summary
Lymphedema, a lymphatic vascular disorder causing limb swelling, has limited treatment options. New research into therapeutic lymphangiogenesis offers promising avenues for managing this disabling condition.
Area of Science:
- Lymphatic vascular system biology
- Molecular mechanisms of lymphangiogenesis
Background:
- Lymphedema is a chronic condition resulting from impaired lymphatic fluid return, leading to extremity swelling.
- It is classified into primary and secondary types based on etiology.
- Current therapeutic strategies for lymphedema management remain limited despite advancements.
Purpose of the Study:
- To review the fundamental biology of the lymphatic system.
- To discuss the pathophysiology of lymphedema.
- To explore therapeutic lymphangiogenesis, specifically using hepatocyte growth factor, as a novel treatment strategy.
Main Methods:
- Literature review of lymphatic biology.
- Analysis of lymphedema pathophysiology.
- Examination of therapeutic lymphangiogenesis research.
Main Results:
- Understanding of lymphatic system function and dysfunction in lymphedema.
- Identification of molecular pathways involved in lymphangiogenesis.
- Potential of hepatocyte growth factor in promoting lymphatic vessel growth.
Conclusions:
- Advances in understanding lymphangiogenesis offer new therapeutic possibilities for lymphedema.
- Hepatocyte growth factor shows promise for stimulating lymphatic repair.
- Further research into therapeutic lymphangiogenesis is warranted for effective lymphedema treatment.
Related Concept Videos
Development of the Lymphatic System
2.9K
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...
2.9K
Lymphatic Vessels and Lymph Transport
13.6K
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...
13.6K
Regulation of Angiogenesis and Blood Supply
2.9K
Rapidly dividing tumors, embryos, and wounded tissues require more oxygen than usual, lowering the oxygen concentration in the blood. At low oxygen or hypoxic conditions, an oxygen-sensitive transcription factor called the hypoxia-inducible factor 1 or HIF1 is activated. HIF1 is a dimeric protein of alpha (ɑ) and beta (β) subunits. Under optimal oxygen conditions, HIF1β is present in the nucleus while HIF1ɑ remains in the cytosol. HIF1ɑ is hydroxylated by prolyl...
2.9K
Varicose Veins II: Diagnostic Studies and Interprofessional Care
325
Varicose veins, or varicosities, develop when the valves in the veins, which control blood flow, weaken or damage. It causes blood to pool and the veins to enlarge. Understanding the clinical manifestations, diagnostic approaches, and management options for varicose veins is crucial for effective treatment and relief.Clinical manifestationsClinical manifestations of varicose veins include a heavy, achy feeling or pain after prolonged standing or sitting. This discomfort can often be relieved by...
325

