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Related Concept Videos

Functions of the Lymphatic and Immune System01:28

Functions of the Lymphatic and Immune System

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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...
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Inflammatory Response01:28

Inflammatory Response

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An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
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Introduction to Lymphatic and Immune System01:22

Introduction to Lymphatic and Immune System

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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...
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Lymphoid Cells and Tissues01:18

Lymphoid Cells and Tissues

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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...
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Lymphatic Vessels and Lymph Transport01:16

Lymphatic Vessels and Lymph Transport

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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...
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Secondary Lymphoid Organs01:15

Secondary Lymphoid Organs

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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...
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Related Experiment Video

Updated: Nov 10, 2025

Digestion of the Murine Liver for a Flow Cytometric Analysis of Lymphatic Endothelial Cells
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Digestion of the Murine Liver for a Flow Cytometric Analysis of Lymphatic Endothelial Cells

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Specialized Pro-Resolving Mediators and the Lymphatic System.

Jamie D Kraft1,2, Robert Blomgran3, Iben Lundgaard4,5

  • 1Wallenberg Laboratory, Department of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, 40530 Gothenburg, Sweden.

International Journal of Molecular Sciences
|April 3, 2021
PubMed
Summary
This summary is machine-generated.

Specialized pro-resolving mediators (SPMs) can enhance lymphatic function to combat chronic inflammation. Targeting lymphatics with SPMs offers a novel therapeutic strategy for inflammatory diseases.

Keywords:
atherosclerosisdry eye diseaseinflammatory bowel diseaselymphaticslymphoid organsresolution of inflammationspecialized pro-resolving mediators (SPMs)

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Last Updated: Nov 10, 2025

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Area of Science:

  • Immunology
  • Vascular Biology
  • Pharmacology

Background:

  • Chronic inflammatory diseases often feature impaired lymphatic function and altered lymphatic structure.
  • Promoting the resolution of inflammation is a potential therapeutic approach to improve lymphatic function and reduce disease severity.
  • Specialized pro-resolving mediators (SPMs) are bioactive lipids that actively regulate the resolution of inflammation.

Purpose of the Study:

  • To review the role of lymphatic vessels in the resolution of inflammation.
  • To explore the impact of lymphatic impairment in chronic inflammatory conditions.
  • To discuss the therapeutic potential of targeting lymphatics with SPMs.

Main Methods:

  • Literature review of studies on lymphatics, inflammation resolution, and SPMs.
  • Analysis of the interplay between SPMs and lymphatic function.
  • Discussion of current research and future therapeutic avenues.

Main Results:

  • Lymphatic dysfunction is a hallmark of chronic inflammatory diseases.
  • SPMs possess immunomodulatory properties influencing leukocyte behavior and inflammatory mediators.
  • Evidence suggests a direct link between SPMs and lymphatic system regulation.

Conclusions:

  • The lymphatic system plays a critical role in resolving inflammation.
  • SPMs represent a promising therapeutic class for enhancing lymphatic function.
  • Targeting lymphatics with SPM-based therapies could offer new treatments for chronic inflammatory diseases.