Braintone (IMAGE) Neural Regeneration Research Caption This shows pretreatment with Braintone-containing serum up-regulated heme oxygenase-1 expression after oxygen-glucose deprivation (OGD) in human umbilical vein endothelial cells (immunofluorescence staining, × 400). Credit <i>Neural Regeneration Research</i> Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.