Cited by 30Iron Metabolism and DisordersHemoglobinopathies and Related DisordersNeurological diseases and metabolism

New thiazolidinones reduce iron overload in mouse models of hereditary hemochromatosis and β-thalassemia

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Liu, Jing, Liu, Wei, Liu, Yin, Miao, Yang, Guo, Yifan, Song, Haoyang, Wang, Fudi, Zhou, Hongyu +3 more·2019·Haematologica

Abstract

Genetic iron-overload disorders, mainly hereditary hemochromatosis and untransfused β-thalassemia, affect a large population worldwide. The primary etiology of iron overload in these diseases is insufficient production of hepcidin by the liver, leading to excessive intestinal iron absorption and iron efflux from macrophages. Hepcidin agonists would therefore be expected to ameliorate iron overload in hereditary hemochromatosis and β-thalassemia. In the current study, we screened our synthetic library of 210 thiazolidinone compounds and identified three thiazolidinone compounds, 93, 156 and 165, which stimulated hepatic hepcidin production. In a hemochromatosis mouse model with hemochromatosis deficiency, the three compounds prevented the development of iron overload and elicited iron redistribution from the liver to the spleen. Moreover, these compounds also greatly ameliorated iron overload and mitigated ineffective erythropoiesis in β-thalassemic mice. Compounds 93, 156 and 165 acted by promoting SMAD1/5/8 signaling through differentially repressing ERK1/2 phosphorylation and decreasing transmembrane protease serine 6 activity. Additionally, compounds 93, 156 and 165 targeted erythroid regulators to strengthen hepcidin expression. Therefore, our hepcidin agonists induced hepcidin expression synergistically through a direct action on hepatocytes via SMAD1/5/8 signaling and an indirect action via eythroid cells. By increasing hepcidin production, thiazolidinone compounds may provide a useful alternative for the treatment of iron-overload disorders.

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Authors
Liu, J., Liu, W., Liu, Y., Miao, Y., Guo, Y., Song, H., Wang, F., Zhou, H., Ganz, T., Yan, B., & Liu, S.
Affiliations
  • Chinese Academy of Sciences (CN)
  • Shandong University (CN)
  • Zhejiang University (CN)
  • Guangzhou University (CN)
  • University of California, Los Angeles (US)
Corresponding author
  • Yan, Bing
  • Liu, Sijin
Venue
Haematologica
Published
2019-02-21
Volume
104
Issue
9
Pages
1768-1781
ISSN
  • 0390-6078 (ISSN-L)
  • 1592-8721
OpenAlex
W2915137839
Cited by
30
References
14
Citations by year
2026: 2 · 2025: 2 · 2024: 3 · 2023: 3 · 2022: 7 · 2021: 4 · 2020: 7 · 2019: 2
FWCI
3.53
Type
journal article
Language
en
Open access
Locations
  • Haematologica (publishedVersion)
  • PubMed Central (publishedVersion, cc-by-nc)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion)
  • eScholarship (California Digital Library) (submittedVersion, cc-by-nc)
Funders
  • National Natural Science Foundation of China (2014CB932000, 21425731, 91643204, 21637004, XDB14000000, 21621064, 91543204)
  • Chinese Academy of Sciences (21621064, 21637004, XDB14000000, 21425731)
  • National Key Research and Development Program of China (2016YFA0203103, 21621064, 2014CB932000)
Topics
  • Health Sciences › Medicine › Hematology › Iron Metabolism and Disorders
  • Health Sciences › Medicine › Genetics › Hemoglobinopathies and Related Disorders
  • Life Sciences › Neuroscience › Neurology › Neurological diseases and metabolism
Keywords
thiazolidinones, iron overload, hereditary hemochromatosis, beta-thalassemia, Smad1/5/8 signaling, ERK1/2 phosphorylation, TMPRSS6, ineffective erythropoiesis, erythroid cells, hepatocytes, iron redistribution
MeSH terms
Animals, Chemistry, Pharmaceutical, Disease Models, Animal, Erythropoiesis, Hemochromatosis, Liver, Male, Phosphorylation, Drug Design, Signal Transduction, beta-Thalassemia, Iron Overload, Combinatorial Chemistry Techniques, Thiazolidinediones, Mice, Hepcidins

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