1. Academic Validation
  2. 7-Methoxyisoflavone ameliorates atopic dermatitis symptoms by regulating multiple signaling pathways and reducing chemokine production

7-Methoxyisoflavone ameliorates atopic dermatitis symptoms by regulating multiple signaling pathways and reducing chemokine production

  • Sci Rep. 2022 May 24;12(1):8760. doi: 10.1038/s41598-022-12695-3.
Hao Dong 1 Chenjie Feng 1 Xiyunyi Cai 2 Yuanyuan Hao 1 Xinyue Gu 3 Lei Cai 4 Shuting Wu 5 Jiamin Chen 1 Zhou Liu 5 Wen Xie 1 Xuanren Lu 5 Hongfa Qian 1 Yulin Liu 1 Yiming Cao 1 Junlin Zhu 1 Jiayi Xu 1 Yanjie Zhou 1 Shuangyu Ma 5 Sha Yang 1 Yufeng Shi 1 Haojiang Yu 1 Minjie Shi 1 Yurong Wang 6 Harvest F Gu 6 Lei Fan 7 Liang Wu 8
Affiliations

Affiliations

  • 1 Jiangsu Key Laboratory of Drug Screening, Institute of Pharmaceutical Sciences, China Pharmaceutical University, Nanjing, 210009, People's Republic of China.
  • 2 School of Life Science and Technology, China Pharmaceutical University, Nanjing, 210009, People's Republic of China.
  • 3 Department of Applied Mathematics and Statistics, The Johns Hopkins University, Baltimore, MD, 21218, USA.
  • 4 School of Pharmacy, China Pharmaceutical University, Nanjing, 210009, People's Republic of China.
  • 5 School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, 210009, People's Republic of China.
  • 6 School of Basic Medicine and Clinical Pharmacy, Center for Pathophysiology, China Pharmaceutical University, Nanjing, 210009, People's Republic of China.
  • 7 Department of Hematology, Jiangsu Province Hospital, The First Affiliated Hospital of Nanjing Medical University, Collaborative Innovation Center for Cancer Personalized Medicine, Nanjing, 210009, People's Republic of China. [email protected].
  • 8 Jiangsu Key Laboratory of Drug Screening, Institute of Pharmaceutical Sciences, China Pharmaceutical University, Nanjing, 210009, People's Republic of China. [email protected].
Abstract

7-Met, a derivative of soybean isoflavone, is a natural flavonoid compound that has been reported to have multiple signaling pathways regulation effects. This study investigated the therapeutic effects of 7-Met on mice with atopic dermatitis induced by fluorescein isothiocyanate (FITC), or oxazolone (OXZ). 7-Met ameliorated FITC or OXZ-induced atopic dermatitis symptoms by decreasing ear thickness, spleen index, mast cell activation, neutrophil infiltration and serum IgE levels in female BALB/c mice. In FITC-induced atopic dermatitis mice, 7-Met reduced Th1 cytokines production and regulated Th1/Th2 balance by downregulating the secretion of thymic stromal lymphopoietin (TSLP) via inactivation of the NF-κB pathway. In OXZ-induced atopic dermatitis, 7-Met functioned through the reduction of Th17 cytokine production. Our study showed that 7-Methoxyisoflavone alleviated atopic dermatitis by regulating multiple signaling pathways and downregulating chemokine production.

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