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Updated: Jun 8, 2026

Isolation, Characterization, and Purification of Macrophages from Tissues Affected by Obesity-related Inflammation
Published on: April 3, 2017
17β-Estradiol increased the expression of daintain/AIF-1 in RAW264.7 macrophages
Dong-Jing Yan1, Zheng-Wang Chen
1Key Laboratory of Molecular Biophysics of the Ministry of Education, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, PR China.
Abstract:
We investigated the effect of 17β-estradiol (E2) on the expression of daintain/AIF-1, a marker of activated macrophages, in RAW264.7. E2 upregulated the protein and mRNA levels of daintain/AIF-1 in similar manners under physiological concentrations of 10(-11) M to 10(-7) M. The application of ICI 182,780, an estrogen receptor (ER) antagonist, attenuated E2-induced daintain/AIF-1 production, suggesting the involvement of ER in this process.
