IL6 and infection: 1. H. capsulatum upregulates TLR2 expression in MSCs.2. MSCs phagocytose H. capsulatum but lack fungicidal activity.3. Infection induces IL-6 but suppresses other cytokines (e.g., IL-17, TNF-α).4. H. capsulatum inhibits MSC proliferation and induces apoptosis.