Impaired immunohomeostasis in diabetic wounds prolongs infiammation and cytokine dysfunction,thus,delaying or pre-venting wound-surface healing.Extensive clinical studies have been conducted on cytokine-induced killer...Impaired immunohomeostasis in diabetic wounds prolongs infiammation and cytokine dysfunction,thus,delaying or pre-venting wound-surface healing.Extensive clinical studies have been conducted on cytokine-induced killer(CIK)cells recently,as they can be easily proliferated using a straightforward,inex-pensive protocol.Therefore,the function of CIK cells in regulat-ing inflammatory environments has been drawing attention for clinical management.Throughout the current investigation,we discovered the regenerative capacity of these cells in the chal-lenging environment of wounds that heal poorly due to diabe-tes.We demonstrated that the intravenous injection of CIK cells can re-establish a proregenerative inflammatory microenviron-ment.promote larizationand.ultimatel accelerateskin healing in diabetic mice.The results indicated that CIK cell treatment affects macrophage polarization and restores the function regenerative cells under hyperglycemic conditions.This novel cellular therapy offers a promising intervention for clinical applic tions through specific inflammatory regulation functions.展开更多
基金The research conducted in this study received financial assis-tance from the National Natural Science Foundation of China(NSFC)(81772354,81902189,82072415 and 82072409)the Clinical Innovation Research Program of Guangzhou Regenerative Medicine and Health Guangdong Laboratory(No.2018GZR0201001)+5 种基金the Science and Technology Innovation Project of Foshan City(No.1900000025)the Science Technology Project of Guangzhou City(No.2019ZD15)Panyu Key Medical and Health Projects of Science and Technology Planning(2022-204-101)Natural Science Foundation of Guangdong Province(2019A1515012020)Guangdong Basic and Applied Basic Research Foundation(Nos 2022A1515011982,2020A1515111046 and 2020A1515110343)the Collegiate Innovation and National Young Thousand Talent Schemne to Z.-Y.Z.
文摘Impaired immunohomeostasis in diabetic wounds prolongs infiammation and cytokine dysfunction,thus,delaying or pre-venting wound-surface healing.Extensive clinical studies have been conducted on cytokine-induced killer(CIK)cells recently,as they can be easily proliferated using a straightforward,inex-pensive protocol.Therefore,the function of CIK cells in regulat-ing inflammatory environments has been drawing attention for clinical management.Throughout the current investigation,we discovered the regenerative capacity of these cells in the chal-lenging environment of wounds that heal poorly due to diabe-tes.We demonstrated that the intravenous injection of CIK cells can re-establish a proregenerative inflammatory microenviron-ment.promote larizationand.ultimatel accelerateskin healing in diabetic mice.The results indicated that CIK cell treatment affects macrophage polarization and restores the function regenerative cells under hyperglycemic conditions.This novel cellular therapy offers a promising intervention for clinical applic tions through specific inflammatory regulation functions.