Mario Corrado
Roma, İtalya
- Tamamlanan Rezervasyonlar
- 6
Roma merkezli serbest Görüntü Yönetmeni ve Video Gazeteci; kendi film ekipmanına, kablosuz ses sistemine, video kurgu ve renk düzeltme iş istasyonuna sahibim.
Görüldüğü yerler Pubs, Cell
MicroRNA-9 Fine-Tunes Dendritic Cell Function by Suppressing Negative Regulators in a Cell-Type-Specific Manner
Haber tarzı, Olgusal: Primarily an empirical scientific research report presenting experimental data and evidence-based conclusions.
The study shows that microRNA-9 is rapidly induced by pro-inflammatory stimulation in bone marrow-derived dendritic cells and conventional dendritic cell 1 (cDC1) cells, but not in cDC2 cells. Increasing microRNA-9 enhances dendritic-cell activation, inflammatory cytokine production, antigen presentation, and CD4+ and CD8+ T-cell responses, while sequestration reduces these functions. In mouse B16 melanoma models, microRNA-9-expressing dendritic cells improve tumor control and expand tumor-specific T cells. Mechanistically, microRNA-9 suppresses several negative regulators of transcription, including the repressor PCGF6, although PCGF6 accounts for only part of its effects. The findings indicate that microRNA-9 fine-tunes dendritic-cell maturation and immune function in a cell-type-specific manner.

