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gga-miR-200b-3p Promotes Macrophage Activation and DifferentiationviaTargeting Monocyte to Macrophage Differentiation-Associated in HD11 Cells

文献类型: 外文期刊

作者: Lin, Wencheng 1 ; Zhou, Lianghui 1 ; Liu, Manqing 1 ; Zhang, Danmeng 1 ; Yan, Yiming 1 ; Chang, Yung-Fu 5 ; Zhang, Xiq 1 ;

作者机构: 1.South China Agr Univ, Coll Anim Sci, Guangzhou, Peoples R China

2.Guangdong Engn Res Ctr Vector Vaccine Anim Virus, Guangzhou, Peoples R China

3.Minist Agr, Guangdong Prov Key Lab Agroanim Genom & Mol Breed, Guangzhou, Peoples R China

4.Minist Agr, Key Lab Chicken Genet Breeding & Reprod, Guangzhou, Peoples R China

5.Cornell Univ, Coll Vet Med, Dept Populat Med & Diagnost Sci, Ithaca, NY 14853 USA

关键词: gga-miR-200b-3p; macrophage; activation; MMD; cytokine

期刊名称:FRONTIERS IN IMMUNOLOGY ( 影响因子:7.561; 五年影响因子:7.624 )

ISSN: 1664-3224

年卷期: 2020 年 11 卷

页码:

收录情况: SCI

摘要: MicroRNAs (miRNAs) play a critical role in various biological processes through regulation of gene expression post-transcriptionally. Although miRNAs are involved in cell proliferation and differentiation in mammals, few reports regarding the effects of host miRNAs on macrophage activation and differentiation are available in birds. Here, we reported that gga-miR-200b-3p acts as a positive regulator, enhancing macrophage activation and differentiation using an avian model. We found that ectopic expression of gga-miR-200b-3p in HD11 cells enhances the amount of MHC-II-positive cells and promotes the expression of pro-inflammatory cytokines and that gga-miR-200b-3p directly targets monocyte to macrophage differentiation-associated (MMD). The inhibition of MMD by gga-miR-200b-3p enhances the activation and differentiation of HD11 cells and increases the expression of pro-inflammatory cytokines. Collectively, these findings highlight a crucial role of gga-miR-200b-3p in macrophage activation and differentiation in birds.

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