![Viruses | Free Full-Text | Risk Factors of Severe COVID-19: A Review of Host, Viral and Environmental Factors Viruses | Free Full-Text | Risk Factors of Severe COVID-19: A Review of Host, Viral and Environmental Factors](https://pub.mdpi-res.com/viruses/viruses-15-00175/article_deploy/html/images/viruses-15-00175-ag-550.jpg?1673669656)
Viruses | Free Full-Text | Risk Factors of Severe COVID-19: A Review of Host, Viral and Environmental Factors
![VIDEO. 400 Pères Noël à moto défilent dans Nancy pour soutenir les enfants hospitalisés, quelques glissades et un accident VIDEO. 400 Pères Noël à moto défilent dans Nancy pour soutenir les enfants hospitalisés, quelques glissades et un accident](https://france3-regions.francetvinfo.fr/image/QcA--0osfT0IePITfWrh2kcZO24/1200x1200/regions/2022/12/17/639ddb14da3d8_img-2458.jpg)
VIDEO. 400 Pères Noël à moto défilent dans Nancy pour soutenir les enfants hospitalisés, quelques glissades et un accident
![Cells | Free Full-Text | Down-Regulation of ABCA7 in Human Microglia, Astrocyte and THP-1 Cell Lines by Cholesterol Depletion, IL-1β and TNFα, or PMA Cells | Free Full-Text | Down-Regulation of ABCA7 in Human Microglia, Astrocyte and THP-1 Cell Lines by Cholesterol Depletion, IL-1β and TNFα, or PMA](https://www.mdpi.com/cells/cells-12-02143/article_deploy/html/images/cells-12-02143-g001.png)
Cells | Free Full-Text | Down-Regulation of ABCA7 in Human Microglia, Astrocyte and THP-1 Cell Lines by Cholesterol Depletion, IL-1β and TNFα, or PMA
![Frontiers | microRNA-144/451 decreases dendritic cell bioactivity via targeting interferon-regulatory factor 5 to limit DSS-induced colitis Frontiers | microRNA-144/451 decreases dendritic cell bioactivity via targeting interferon-regulatory factor 5 to limit DSS-induced colitis](https://www.frontiersin.org/files/Articles/928593/fimmu-13-928593-HTML/image_m/fimmu-13-928593-g001.jpg)
Frontiers | microRNA-144/451 decreases dendritic cell bioactivity via targeting interferon-regulatory factor 5 to limit DSS-induced colitis
![IJMS | Free Full-Text | PGE2 Produced by Exogenous MSCs Promotes Immunoregulation in ARDS Induced by Highly Pathogenic Influenza A through Activation of the Wnt-β-Catenin Signaling Pathway IJMS | Free Full-Text | PGE2 Produced by Exogenous MSCs Promotes Immunoregulation in ARDS Induced by Highly Pathogenic Influenza A through Activation of the Wnt-β-Catenin Signaling Pathway](https://pub.mdpi-res.com/ijms/ijms-24-07299/article_deploy/html/images/ijms-24-07299-g001.png?1681696560)
IJMS | Free Full-Text | PGE2 Produced by Exogenous MSCs Promotes Immunoregulation in ARDS Induced by Highly Pathogenic Influenza A through Activation of the Wnt-β-Catenin Signaling Pathway
![Microplastics | Free Full-Text | Detection of Secondary Microplastics in an Aquatic Mesocosm by Means of Object-Based Image Analysis Microplastics | Free Full-Text | Detection of Secondary Microplastics in an Aquatic Mesocosm by Means of Object-Based Image Analysis](https://pub.mdpi-res.com/microplastics/microplastics-02-00022/article_deploy/html/images/microplastics-02-00022-g001.png?1691401572)
Microplastics | Free Full-Text | Detection of Secondary Microplastics in an Aquatic Mesocosm by Means of Object-Based Image Analysis
![Antioxidants | Free Full-Text | Exploring the Long-Term Tissue Accumulation and Excretion of 3 nm Cerium Oxide Nanoparticles after Single Dose Administration Antioxidants | Free Full-Text | Exploring the Long-Term Tissue Accumulation and Excretion of 3 nm Cerium Oxide Nanoparticles after Single Dose Administration](https://www.mdpi.com/antioxidants/antioxidants-12-00765/article_deploy/html/images/antioxidants-12-00765-g006.png)