Background The current presence of functional 5-HT4 receptors in individual and its own involvement in neonatal lupus erythematosus (NLE) possess prompted us to review the receptor expression and role during embryogenesis. reduced in center and vanished at birth. This is consistent with appearance from the receptor isoforms 5-HT4(a) and (d). Abnormalities like reduced variety of… Continue reading Background The current presence of functional 5-HT4 receptors in individual and