Leiqi Zhu , Jihong Zhang , Yaqi Hu , Yifan Zhang , Shuwen Wang , Rui Wang , Qi Yuan , Yiyang Luo , Ding Yuan , Yumin He , Chengfu Yuan
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引用次数: 0
Abstract
Background
Inflammation is a key factor contributing to aging-related morbidities. Inflammation is intimately linked to the iron metabolism in macrophages, and ferritin heavy chain (Fth) is the basis of iron metabolism in macrophages. Regulating Fth to control iron metabolism may help to reduce inflammation in macrophages, which can ultimately help to alleviate certain aging-related diseases.
Methods
The effects of total saponins from Panax Japonicus (TSPJs) in the intervention of aging-related obesity were explored. The in vitro and in vivo models were established using RAW264.7 macrophage cells and naturally aging rats and mice. The inflammation, iron content, and gene expressions of the models were analyzed. Senescence was induced in RAW264.7 cells with adriamycin (ADR), and Fth knockdown was introduced to the models to investigate related mechanisms.
Results
TSPJs reduced the iron content in the macrophages and prompted M2 polarization, which affected the JNK signaling pathway (p < 0.05) and reduced the expression of inflammatory cytokines in adipose tissue.
Conclusion
TSPJs mediate the iron metabolism of macrophages via Fth to reduce aging-related inflammation of the adipose tissue.
期刊介绍:
Journal of Ginseng Research (JGR) is an official, open access journal of the Korean Society of Ginseng and is the only international journal publishing scholarly reports on ginseng research in the world. The journal is a bimonthly peer-reviewed publication featuring high-quality studies related to basic, pre-clinical, and clinical researches on ginseng to reflect recent progresses in ginseng research.
JGR publishes papers, either experimental or theoretical, that advance our understanding of ginseng science, including plant sciences, biology, chemistry, pharmacology, toxicology, pharmacokinetics, veterinary medicine, biochemistry, manufacture, and clinical study of ginseng since 1976. It also includes the new paradigm of integrative research, covering alternative medicinal approaches. Article types considered for publication include review articles, original research articles, and brief reports.
JGR helps researchers to understand mechanisms for traditional efficacy of ginseng and to put their clinical evidence together. It provides balanced information on basic science and clinical applications to researchers, manufacturers, practitioners, teachers, scholars, and medical doctors.