Related Experiment Video
Updated: Nov 7, 2025
05:52
Author Spotlight: Magnetic Bead-Based Isolation of Murine Dermal Lymphatic Endothelial Cells
Published on: July 21, 2023
2.2K
Lymphatic Senescence: Current Updates and Perspectives
Sebastian Lucio Filelfi1, Alberto Onorato2, Bianca Brix1
1Physiology Division, Otto Loewi Research Center, Medical University of Graz, 8036 Graz, Austria.
Biology
|April 30, 2021
Summary
Aging significantly impacts lymphatic vessels, affecting their muscles, nerves, and function. Understanding lymphatic senescence is crucial for developing new treatments for age-related diseases.
Area of Science:
- Physiology
- Gerontology
- Vascular Biology
Background:
- Lymphatic flow is vital for physiological functions, requiring adequate contractile activity.
- Aging affects all body systems, but its direct impact on the lymphatic system is understudied.
- Senescence, or cellular aging, can alter tissue morphology and function.
Purpose of the Study:
- To review and synthesize existing literature on lymphatic senescence.
- To investigate how senescence affects lymphatic vessel morphology and function.
- To highlight the importance of lymphatic senescence research.
Main Methods:
- Systematic literature review using PubMed and Web of Science.
- Defined search queries and strict inclusion/exclusion criteria.
- Selection of 57 relevant studies for analysis.
Main Results:
- Lymphatic senescence is linked to changes in lymphatic muscles and nerve fibers.
- Alterations in lymphatic endothelial cell glycocalyx function are observed.
- Chronic UV exposure, oxidative stress, and inflammation impact lymphatic function and immune response.
Conclusions:
- Lymphatic senescence is an understudied but relevant area of research.
- Further investigation into aging's effects on lymphatic vasculature is needed.
- Understanding lymphatic senescence can lead to improved diagnostics and treatments for related diseases.
Related Concept Videos
01:15Development of the Lymphatic System
1.5K
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...
1.5K
01:16Lymphatic Vessels and Lymph Transport
20.8K
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...
20.8K
01:22Introduction to Lymphatic and Immune System
14.8K
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...
14.8K
01:28Functions of the Lymphatic and Immune System
5.2K
The lymphatic system plays a crucial role in bolstering our immune system. It consists of a network of lymphoid organs, lymph, and lymphatic vessels that provide structural and functional support in safeguarding the body against pathogens such as viruses and bacteria.
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
5.2K
01:15Secondary Lymphoid Organs
7.7K
Secondary organs, including lymph nodes, the spleen, and mucosa-associated lymphoid tissue (MALT), work harmoniously to protect us from disease and infection.
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
7.7K
01:18Lymphoid Cells and Tissues
2.2K
Lymphoid cells and tissues are integral to the immune system, which is crucial in maintaining our body's defense against harmful pathogens. They form the building blocks of lymphoid organs, which include the spleen, thymus, and lymph nodes.
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
2.2K