Red blood cell endothelial cells. Exposure of red blood cells to physiological levels of shear stress activates nitric oxide synthase and export of nitric oxide, which may contribute to the regulation of vascular tonus. Red blood cells can also produce hydrogen sulfide, a signalling gas that acts to relax vessel walls. It is believed that the cardioprotective effects of garlic are due to red blood cells converting its sulfur compounds into hydrogen sulfide. Red blood cells also play a part in the body's immune response: when lysed by pathogens such as bacteria, their hemoglobin releases free radicals, which break down the pathogen's cell
My Name Is Red "My Name Is Red" to be Pamuk's best work in English translation. It won the IMPAC award in Dublin in 2003, where Göknar accepted the award on behalf of Pamuk. As is customary with this award, Göknar received a quarter share of the prize. My Name Is Red My Name Is Red () is a 1998 Turkish novel by writer Orhan Pamuk translated into English by Erdağ Göknar in 2001. Pamuk would later receive the 2006 Nobel Prize in Literature. The novel, concerning miniaturists in the Ottoman Empire of 1591, established Pamuk's international reputation and contributed to his Nobel Prize.