The Dynamic Interplay Between Mast Cells, Aging/Cellular Senescence, and Liver Disease
Debjyoti Kundu1, Lindsey Kennedy1, Vik Meadows1
1Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University School of MedicineIndianapolis, INUSA.
Gene Expression
|July 31, 2020
Summary
Aging alters mast cells, impacting liver health and disease progression. This review explores mast cell roles in age-related liver conditions like primary biliary cholangitis and fatty liver disease.
Area of Science:
- Immunology
- Gastroenterology
- Gerontology
Background:
- Mast cells are crucial in immune responses, with activation linked to metabolic conditions.
- Aging induces physiological changes in organs, including the liver, through processes like cellular senescence.
- Mast cells themselves change with age, affecting their number, location, and activation.
Purpose of the Study:
- To review the role of mast cells in aging.
- To examine how aging-related changes in mast cells influence liver diseases.
- To discuss mast cell involvement in specific biliary and metabolic liver diseases.
Main Methods:
- Literature review of studies on mast cells, aging, and liver disease.
- Analysis of age-related changes in mast cell function and phenotype.
- Examination of mast cell contributions to primary biliary cholangitis, primary sclerosing cholangitis, and nonalcoholic fatty liver disease.
Main Results:
- Aging impacts mast cell number, localization, and activation.
- These age-related mast cell alterations can negatively affect liver disease development and progression.
- Mast cells play a role in the pathophysiology of age-related liver conditions.
Conclusions:
- Mast cells are significantly influenced by the aging process.
- Age-associated mast cell changes are implicated in the progression of liver diseases.
- Understanding these interactions is vital for managing age-related liver pathologies.
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