Table 2: The immunomodulatory proteins of platelet cell surface proteins, which are either pro- or anti-inflammatory [22].

Pro-inflammatory

Anti-inflammatory

Selectin family: P-Selectin recruits neutrophils

Transforming growth factor-beta: immunosuppressive mediator

CD4 and CD154(CD40L)

       interactions between lymphocytes and antigen presenting cells (dendritic cells/macrophages)

       upregulate pro-inflammatory mediators (VCAM)

       CD154 release IL-6 and tissue factor and upregulate E-selectin and P-selectin

 

Toll-like receptors recognize pathogens and release pro-inflammatory mediators (chemokines; IL-1; TNF-alpha)