We summarize the mechanism by which taurine(Tau)inhibits autophagy and induces iron apoptosis in hepatic stellate cells.Tau interacts with autophagy regulates multifunctional proteins,microtubule-associated protein 1 ...We summarize the mechanism by which taurine(Tau)inhibits autophagy and induces iron apoptosis in hepatic stellate cells.Tau interacts with autophagy regulates multifunctional proteins,microtubule-associated protein 1 light chain 3 Beta,and autophagy-related gene 5 to inhibit autophagy,binds to ferritin heavy chain 1 and nuclear receptor coactivator 4 to trigger ferritin autophagy,and interacts with glutathione peroxidase 4 to promote iron apoptosis.There is a solid rationale for developing Tau-based therapies targeting autophagy and ferroptosis regulation.From a pharmaceutical point of view,there are certain requirements for Tau protein delivery systems,such as loading efficiency,stability,and targeting.Nanomaterials should also contain a hydrophilic motif similar to Tau to optimize loading efficiency.Since Tau is a hydrophilic molecule with high water solubility,liposomes,micelles,and amphiphilic polymer nanoparticles may represent a superior choice.The nanostructure of the liposome includes a water region and a lipid membrane to sequester hydrophilic and hydrophobic drugs,respectively,whereas Tau is expected to be loaded into the water region.In addition,a representative method of actively targeting hematopoietic stem cells is introduced.A Tau-based method for the treatment of liver fibrosis is proposed based on the formulation of common liposomes(lecithin plus cholesterol).展开更多
基金Supported by the National Natural Science Foundation of China,No.82373800Guangdong Basic and Applied Basic Research Foundation,No.2024A1515011236General Program of Administration of Traditional Chinese Medicine of Guangdong Province,No.20241071.
文摘We summarize the mechanism by which taurine(Tau)inhibits autophagy and induces iron apoptosis in hepatic stellate cells.Tau interacts with autophagy regulates multifunctional proteins,microtubule-associated protein 1 light chain 3 Beta,and autophagy-related gene 5 to inhibit autophagy,binds to ferritin heavy chain 1 and nuclear receptor coactivator 4 to trigger ferritin autophagy,and interacts with glutathione peroxidase 4 to promote iron apoptosis.There is a solid rationale for developing Tau-based therapies targeting autophagy and ferroptosis regulation.From a pharmaceutical point of view,there are certain requirements for Tau protein delivery systems,such as loading efficiency,stability,and targeting.Nanomaterials should also contain a hydrophilic motif similar to Tau to optimize loading efficiency.Since Tau is a hydrophilic molecule with high water solubility,liposomes,micelles,and amphiphilic polymer nanoparticles may represent a superior choice.The nanostructure of the liposome includes a water region and a lipid membrane to sequester hydrophilic and hydrophobic drugs,respectively,whereas Tau is expected to be loaded into the water region.In addition,a representative method of actively targeting hematopoietic stem cells is introduced.A Tau-based method for the treatment of liver fibrosis is proposed based on the formulation of common liposomes(lecithin plus cholesterol).
