Lin Feng, Tuffour Alex, Hao Guijie, Peprah Frank Addai, Huang Aixia, Zhou Yang, Zhang Haiqi
Key Laboratory of Healthy Freshwater Aquaculture, Ministry of Agriculture, Zhejiang Institute of Freshwater Fisheries, Huzhou, China.
School of Life Sciences, Jiangsu University, Zhenjiang, Jiangsu, China.
Front Oncol. 2023 Feb 21;13:1141603. doi: 10.3389/fonc.2023.1141603. eCollection 2023.
Hepcidin, a short peptide synthesized primarily by hepatocytes in response to increased body iron and inflammation, is a crucial iron-regulating factor. Hepcidin regulates intestinal iron absorption and releases iron from macrophages into plasma through a negative iron feedback mechanism. The discovery of hepcidin inspired a torrent of research into iron metabolism and related problems, which have radically altered our understanding of human diseases caused by an excess of iron, an iron deficiency, or an iron disparity. It is critical to decipher how tumor cells manage hepcidin expression for their metabolic requirements because iron is necessary for cell survival, particularly for highly active cells like tumor cells. Studies show that tumor and non-tumor cells express and control hepcidin differently. These variations should be explored to produce potential novel cancer treatments. The ability to regulate hepcidin expression to deprive cancer cells of iron may be a new weapon against cancer cells.
铁调素是一种主要由肝细胞合成的短肽,可响应体内铁含量增加和炎症反应,是一种关键的铁调节因子。铁调素通过负性铁反馈机制调节肠道铁吸收,并将巨噬细胞中的铁释放到血浆中。铁调素的发现引发了对铁代谢及相关问题的大量研究,这些研究从根本上改变了我们对由铁过量、铁缺乏或铁失衡引起的人类疾病的理解。解读肿瘤细胞如何根据其代谢需求调控铁调素表达至关重要,因为铁是细胞存活所必需的,尤其是对于像肿瘤细胞这样高活性的细胞。研究表明,肿瘤细胞和非肿瘤细胞对铁调素的表达和调控方式不同。应该探索这些差异以开发潜在的新型癌症治疗方法。调节铁调素表达以剥夺癌细胞铁供应的能力可能成为对抗癌细胞的新武器。