 We have previously demonstrated that alpha-1 adrenergic receptor (\alpha_1-AR) antagonists can prevent cytokine storm syndrome and resulting death in mice.
<meaning-changed>  We have previously demonstrated that alpha-1 adrenergic receptor (\alpha_1-AR) antagonists can prevent cytokine storm syndrome and resulting death in mice.
 We have previously demonstrated that alpha-1 adrenergic receptor antagonists (\alpha-blockers) can prevent cytokine storm syndrome and resulting death in mice.