https://www.selleckchem.com/products/GDC-0449.html
TGN1412, a superagonist monoclonal antibody targeting CD28, caused cytokine storm in six healthy volunteers in a first-in-man study in 2006. Despite clinical improvement and termination of the cytokine release syndrome within days, anemia persisted in all patients with hemoglobin reaching baseline levels as much as 6 months later. Granulocytic dysplasia continued for 20 days in association with increased expression of CD69 and IL-4, but reduced IL-10; with resolution, this profile reversed to higher IL-10 expression and counter-balance