Immunomodulatory effects of fractions from Aframomum melegueta K.Schum. and Xylopia aethiopica (Dunal) A.Rich. on cytokine responses in PBMCs from individuals with hyperreactive onchocerciasis​

Background Hyperreactive onchocerciasis (HO) is characterized by a severe skin inflammation. We previously showed that hydro-ethanolic crude extracts of Aframomum melegueta K.Schum. (AM) and Xylopi...