Randall S Porter

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Adenosine is a purine nucleoside present in every cell of the human body. It is released into the extracellular space under physiologic and pathophysiologic conditions characterized by increased oxygen demand:supply ratio. Adenosine can exert a wide spectrum of effects in various organs and tissues. Exogenous adenosine has a wide spectrum of effects in(More)
Black elder (Sambucus nigra L.) has a long ethnobotanical history across many disparate cultures as a treatment for viral infection and is currently one of the most-used medicinal plants worldwide. Until recently, however, substantial scientific research concerning its antiviral properties has been lacking. Here, we evaluate the state of current scientific(More)
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