GATA4-dependent regulation of the secretory phenotype via MCP-1 underlies lamin A-mediated human mesenchymal stem cell aging

Aging: Clues in nuclear proteins Abnormal versions of proteins that support the structure and function of the membrane of the cell nucleus are implicated in premature aging disorders, and also in normal aging. Researchers in South Korea led by Kyung-Sun Kang at Seoul National University investigated...

Full description

Bibliographic Details
Main Authors: Jin Young Lee, Kyung-Rok Yu, Byung-Chul Lee, Insung Kang, Jae-Jun Kim, Eui-Jung Jung, Hyung-Sik Kim, Yoojin Seo, Soon Won Choi, Kyung-Sun Kang
Format: Article
Language:English
Published: Nature Publishing Group 2018-05-01
Series:Experimental and Molecular Medicine
Online Access:https://doi.org/10.1038/s12276-018-0092-3
Description
Summary:Aging: Clues in nuclear proteins Abnormal versions of proteins that support the structure and function of the membrane of the cell nucleus are implicated in premature aging disorders, and also in normal aging. Researchers in South Korea led by Kyung-Sun Kang at Seoul National University investigated the protein network known as the nuclear lamina. They studied a specific type of human stem cell that gives rise to bone, cartilage, muscle and fat. They found that altering the levels of proteins produced by specific key genes promotes cell aging, and the alterations led to abnormalities in the proteins of the nuclear lamina. The researchers suggest that their work provides new insights into the molecular and cellular causes of premature and normal aging. Understanding the molecular triggers of aging could lead to treatments to delay both its normal and disease-linked forms.
ISSN:1226-3613
2092-6413