The resolution of inflammation is an active process,guided by specialized proresolution lipid mediators(SPMs).These mediators originate from polyunsaturated fatty acids,such as omega-3.Sufficient evidence suggests tha...The resolution of inflammation is an active process,guided by specialized proresolution lipid mediators(SPMs).These mediators originate from polyunsaturated fatty acids,such as omega-3.Sufficient evidence suggests that the beneficial effects attributed to omega-3 are,at least in part,the result of the immunomodulatory action of the SPMs,which act systemically by overcoming inflammation and repairing tissue damage,without suppressing the immune response.Recent studies suggest that an imbalance in the synthesis and/or activity of these compounds may be associated with the pathogenesis of several inflammatory conditions,such as inflammatory bowel disease(IBD).Thus,this review highlights the advances made in recent years with regard to the endogenous synthesis and the biological role of lipoxins,resolvins,protectins,and maresins,as well as their precursors,in the regulation of inflammation;and provides an update on the participation of these mediators in the development and evolution of IBD and the therapeutic approaches that these immunomodulating substances are involved in this context.展开更多
基金Supported by the National Council for Scientific and Technological Development(CNPq)for Leal RF(301388/2018-0)the Post-doctoral Scholarship from Funding for Education,Research and Extension Support(FAEPEX),University of Campinas for Pascoal LB+1 种基金the Undergraduate Scholarship from the CNPq(125138/2020-2)for Palma BBthe Undergraduate Scholarship from the São Paulo State Research Support Foundation(FAPESP)(2020/02571-9)for Damázio TA.
文摘The resolution of inflammation is an active process,guided by specialized proresolution lipid mediators(SPMs).These mediators originate from polyunsaturated fatty acids,such as omega-3.Sufficient evidence suggests that the beneficial effects attributed to omega-3 are,at least in part,the result of the immunomodulatory action of the SPMs,which act systemically by overcoming inflammation and repairing tissue damage,without suppressing the immune response.Recent studies suggest that an imbalance in the synthesis and/or activity of these compounds may be associated with the pathogenesis of several inflammatory conditions,such as inflammatory bowel disease(IBD).Thus,this review highlights the advances made in recent years with regard to the endogenous synthesis and the biological role of lipoxins,resolvins,protectins,and maresins,as well as their precursors,in the regulation of inflammation;and provides an update on the participation of these mediators in the development and evolution of IBD and the therapeutic approaches that these immunomodulating substances are involved in this context.
