Nikam Aniket, Ollivier Anthony, Rivard Michael, Wilson Jayne Louise, Mebarki Kevin, Martens Thierry, Dubois-Randé Jean-Luc, Motterlini Roberto, Foresti Roberta
Equipe 12, Inserm U955 , 8 Rue du Général Sarrail, Créteil, 94000, France.
Faculty of Medicine, University Paris Est Créteil , Créteil, 94000, France.
J Med Chem. 2016 Jan 28;59(2):756-62. doi: 10.1021/acs.jmedchem.5b01509. Epub 2016 Jan 15.
The Nrf2/heme oxygenase-1 (HO-1) axis affords significant protection against oxidative stress and cellular damage. We synthesized a series of cobalt-based hybrid molecules (HYCOs) that combine an Nrf2 inducer with a releaser of carbon monoxide (CO), an anti-inflammatory product of HO-1. Two HYCOs markedly increased Nrf2/HO-1 expression, liberated CO and exerted anti-inflammatory activity in vitro. HYCOs also up-regulated tissue HO-1 and delivered CO in blood after administration in vivo, supporting their potential use against inflammatory conditions.
Nrf2/血红素加氧酶-1(HO-1)轴对氧化应激和细胞损伤具有显著的保护作用。我们合成了一系列钴基杂化分子(HYCOs),它们将Nrf2诱导剂与一氧化碳(CO)释放剂相结合,CO是HO-1的一种抗炎产物。两种HYCOs显著增加了Nrf2/HO-1的表达,释放了CO,并在体外发挥了抗炎活性。HYCOs在体内给药后还上调了组织中的HO-1并在血液中释放了CO,这支持了它们在对抗炎症性疾病方面的潜在用途。