The human P2X4 receptor (IMAGE)

University of Bonn

The human P2X4 receptor

Caption

(seen here from above) has three parts. If activated, a pore in the receptor opens and allows ions to flow into the cell. PSB-0704 (shown in color) prevents this from happening and blocks, for example, the transmission of pain signals. 

Credit

Image: AG Müller/Hagelüken/University of Bonn

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