Youvika Singh

This study shows that ageing reduces tissue-resident memory T cells in the upper airway, linked to impaired epithelial-immune crosstalk and reduced TGF-β signaling.

This study maps SES-related immune diversity using flow cytometry, finding lower SES associates with downregulated surface proteins and upregulated immune checkpoints.

The paper finds that ACE2 expression is increased in the lungs of patients with comorbidities linked to severe COVID-19, suggesting a potential mechanism for increased disease severity.