Ferroptosis is defined as an iron-dependent form of regulated cell death that is initiated by the toxic accumulation of lipid peroxides on cellular membranes.In the past decade,ferroptosis has aroused considerable int...Ferroptosis is defined as an iron-dependent form of regulated cell death that is initiated by the toxic accumulation of lipid peroxides on cellular membranes.In the past decade,ferroptosis has aroused considerable interest in comprehensive treatment of colorectal cancer,mainly as it is a specific cell death mode that is mechanistically and morphologically differ from other forms of cell death such as autophagy,apoptosis,and pyroptosis,following by holding a giant potential for the therapy of colorectal cancer.Research has found that various active ingredients in traditional Chinese medicine possess the ability of inducing ferroptosis in colorectal cancer cells through pathways such as lipid metabolism,iron metabolism,or cysteine/glutamate transporter system,which demonstrating enormous clinical therapeutic potential.In this review,the metabolic regulatory network of ferroptosis is introduced from the perspective of ferroptosis mechanism,and the information on the induction of ferroptosis in colorectal cancer cells by active ingredients of traditional Chinese medicine is also be retrospected,which the purpose is to provide novel strategies for the anti-colorectal cancer therapy of active ingredients in traditional Chinese medicine.展开更多
Iron-deficiency anemia(IDA)is one of the most common anemia diseases in China,and its patients are mostly children and women of childbearing age.Among the four major anemia,IDA belongs to benign anemia,which presents ...Iron-deficiency anemia(IDA)is one of the most common anemia diseases in China,and its patients are mostly children and women of childbearing age.Among the four major anemia,IDA belongs to benign anemia,which presents as a series of compensatory symptoms due to iron deficiency affecting hemoglobin synthesis.The insufficient oxygen supply of cells and tissues in the human body is closely related to iron and hemoglobin.However,there is a lack of systematic research on the treatment of IDA with integrated traditional Chinese and western medicine and its mechanism.This paper explores the mechanism of integrated traditional Chinese and western medicine for IDA in order to lay a theoretical foundation for the treatment of IDA with integrated traditional Chinese and western medicine.展开更多
Objective:To explore the mechanism of Qingjin Huatan Decoction in regulating iron metabolism by regulating inflammatory factors in the inflammatory environment of chronic obstructive pulmonary disease.Methods:The COPD...Objective:To explore the mechanism of Qingjin Huatan Decoction in regulating iron metabolism by regulating inflammatory factors in the inflammatory environment of chronic obstructive pulmonary disease.Methods:The COPD model was prepared by tracheal drops of lipopolysaccharide(LPS)combined with smoke.40 rats were randomly divided into normal group,COPD group,roxithromycin western medicine group and Qingjin Huatan Decoction traditional Chinese medicine group(n=10).Post-molding drug administration intervention,Qingjin Huatan Decoction Chinese medicine group was given 14.62 g/kg(Qingjin Huatan Decoction),roxithromycin western medicine group was given 0.01575 g/kg(roxithromycin),COPD group and normal group were given normal saline 10 mL/kg,twice a day.The expressions of Hepcidin,IL-1β,IL-10 and TGF-β1 in serum of rats in each group were detected by ELISA.WesternBlot and qRT-PCR were used to detect the expression of TF and IREB2 protein and mRNA in lung tissues of each group.Results:Compared with the normal group,the contents of serum Hepcidin and IL-10 in COPD group were significantly decreased(P<0.01),while the contents of serum IL-1βand TGF-β1 were significantly increased(P<0.01,P<0.05).Compared with COPD group,the contents of serum Hepcidin and IL-10 were significantly increased in the two drug groups(P<0.01),while the contents of serum IL-1βand TGF-β1 were significantly decreased in the two drug groups(P<0.05).Compared with normal group,TF mRNA and protein expression in COPD group were increased(P<0.01),while IREB2 mRNA and protein expression were decreased(P<0.01).Compared with COPD group,TF mRNA and protein expressions in lung tissues of the two-drug group were decreased(P<0.01,P<0.05),while IREB2 mRNA and protein expressions were increased(P<0.01).Conclusion:Iron metabolism is related to inflammation.Qingjin Huatan Decoction can regulate iron metabolism in inflammatory environment to treat COPD.展开更多
背景:有研究发现成骨细胞铁死亡可作为重要的发病机制诱导激素性股骨头坏死的发生与发展。随着祖国医学的发展,有学者发现某些中药单体、中药复方及中成药等可通过多种通路机制调控成骨细胞铁死亡,最终起到治疗激素性股骨头坏死的作用...背景:有研究发现成骨细胞铁死亡可作为重要的发病机制诱导激素性股骨头坏死的发生与发展。随着祖国医学的发展,有学者发现某些中药单体、中药复方及中成药等可通过多种通路机制调控成骨细胞铁死亡,最终起到治疗激素性股骨头坏死的作用。目的:探讨成骨细胞铁死亡与激素性股骨头坏死的关系及中草药调控成骨细胞铁死亡治疗激素性股骨头坏死的作用机制,为激素性股骨头坏死的诊治提供新的思路。方法:以“铁死亡,激素性股骨头坏死,成骨细胞,中草药,糖皮质激素,铁代谢,活性氧,谷胱甘肽过氧化物酶”为中文检索词,以“ferroptosis,Hormonal necrosis of the femoral head,osteoblast,Chinese herbal medicine,glucocorticoid,iron metabolism,ROS,GPX4”为英文检索词,检索中国知网、Pub Med、万方及维普数据库,筛选各数据库建库至2023年成骨细胞铁死亡与激素性股骨头坏死及中草药干预调控研究相关的文章,最终纳入74篇文献进行综述分析。结果与结论:(1)成骨细胞铁死亡在激素性股骨头坏死发病中起重要作用。(2)成骨细胞铁死亡的发生受到多种机制通路调控,如细胞内铁超载引起铁死亡;细胞发生脂质过氧化损伤细胞膜引起铁死亡;细胞膜上胱氨酸/谷氨酸逆向转运蛋白通过影响谷胱甘肽水平和谷胱甘肽过氧化物酶4活性,从而诱导铁死亡;细胞内发生芬顿反应产生大量活性氧引起铁死亡等。(3)中药单体淫羊藿苷等、中药复方青娥丸等及中成药补肾活血颗粒等均可通过调控成骨细胞铁死亡的发生,有助于防治激素性股骨头坏死。(4)目前关于成骨细胞铁死亡相关机制尚不明确,继续深入探明两者的作用机制,有望为临床治疗激素性股骨头坏死提供新选择。展开更多
基金supported by the National Natural Science Foundation of China (82304789)Key Research and Development Program of the Science and Technology Department of Sichuan Province (2023YFS0110)+2 种基金China Postdoctoral Science Foundation (2022M720670)Postdoctoral Program of Sichuan Academy of Medical Sciences (2022BH011)Sichuan Provincial Medical Youth Innovation Research Project (Q22007).
文摘Ferroptosis is defined as an iron-dependent form of regulated cell death that is initiated by the toxic accumulation of lipid peroxides on cellular membranes.In the past decade,ferroptosis has aroused considerable interest in comprehensive treatment of colorectal cancer,mainly as it is a specific cell death mode that is mechanistically and morphologically differ from other forms of cell death such as autophagy,apoptosis,and pyroptosis,following by holding a giant potential for the therapy of colorectal cancer.Research has found that various active ingredients in traditional Chinese medicine possess the ability of inducing ferroptosis in colorectal cancer cells through pathways such as lipid metabolism,iron metabolism,or cysteine/glutamate transporter system,which demonstrating enormous clinical therapeutic potential.In this review,the metabolic regulatory network of ferroptosis is introduced from the perspective of ferroptosis mechanism,and the information on the induction of ferroptosis in colorectal cancer cells by active ingredients of traditional Chinese medicine is also be retrospected,which the purpose is to provide novel strategies for the anti-colorectal cancer therapy of active ingredients in traditional Chinese medicine.
文摘Iron-deficiency anemia(IDA)is one of the most common anemia diseases in China,and its patients are mostly children and women of childbearing age.Among the four major anemia,IDA belongs to benign anemia,which presents as a series of compensatory symptoms due to iron deficiency affecting hemoglobin synthesis.The insufficient oxygen supply of cells and tissues in the human body is closely related to iron and hemoglobin.However,there is a lack of systematic research on the treatment of IDA with integrated traditional Chinese and western medicine and its mechanism.This paper explores the mechanism of integrated traditional Chinese and western medicine for IDA in order to lay a theoretical foundation for the treatment of IDA with integrated traditional Chinese and western medicine.
基金supported by National Natural Science Foundation Project(8216088,81760848)Guangxi University Young and Middle-aged Teachers Basic Ability Improvement Project(2021KY310)Guangxi Medical and Health Key Cultivation Discipline Construction Project Fund Project。
文摘Objective:To explore the mechanism of Qingjin Huatan Decoction in regulating iron metabolism by regulating inflammatory factors in the inflammatory environment of chronic obstructive pulmonary disease.Methods:The COPD model was prepared by tracheal drops of lipopolysaccharide(LPS)combined with smoke.40 rats were randomly divided into normal group,COPD group,roxithromycin western medicine group and Qingjin Huatan Decoction traditional Chinese medicine group(n=10).Post-molding drug administration intervention,Qingjin Huatan Decoction Chinese medicine group was given 14.62 g/kg(Qingjin Huatan Decoction),roxithromycin western medicine group was given 0.01575 g/kg(roxithromycin),COPD group and normal group were given normal saline 10 mL/kg,twice a day.The expressions of Hepcidin,IL-1β,IL-10 and TGF-β1 in serum of rats in each group were detected by ELISA.WesternBlot and qRT-PCR were used to detect the expression of TF and IREB2 protein and mRNA in lung tissues of each group.Results:Compared with the normal group,the contents of serum Hepcidin and IL-10 in COPD group were significantly decreased(P<0.01),while the contents of serum IL-1βand TGF-β1 were significantly increased(P<0.01,P<0.05).Compared with COPD group,the contents of serum Hepcidin and IL-10 were significantly increased in the two drug groups(P<0.01),while the contents of serum IL-1βand TGF-β1 were significantly decreased in the two drug groups(P<0.05).Compared with normal group,TF mRNA and protein expression in COPD group were increased(P<0.01),while IREB2 mRNA and protein expression were decreased(P<0.01).Compared with COPD group,TF mRNA and protein expressions in lung tissues of the two-drug group were decreased(P<0.01,P<0.05),while IREB2 mRNA and protein expressions were increased(P<0.01).Conclusion:Iron metabolism is related to inflammation.Qingjin Huatan Decoction can regulate iron metabolism in inflammatory environment to treat COPD.
文摘背景:有研究发现成骨细胞铁死亡可作为重要的发病机制诱导激素性股骨头坏死的发生与发展。随着祖国医学的发展,有学者发现某些中药单体、中药复方及中成药等可通过多种通路机制调控成骨细胞铁死亡,最终起到治疗激素性股骨头坏死的作用。目的:探讨成骨细胞铁死亡与激素性股骨头坏死的关系及中草药调控成骨细胞铁死亡治疗激素性股骨头坏死的作用机制,为激素性股骨头坏死的诊治提供新的思路。方法:以“铁死亡,激素性股骨头坏死,成骨细胞,中草药,糖皮质激素,铁代谢,活性氧,谷胱甘肽过氧化物酶”为中文检索词,以“ferroptosis,Hormonal necrosis of the femoral head,osteoblast,Chinese herbal medicine,glucocorticoid,iron metabolism,ROS,GPX4”为英文检索词,检索中国知网、Pub Med、万方及维普数据库,筛选各数据库建库至2023年成骨细胞铁死亡与激素性股骨头坏死及中草药干预调控研究相关的文章,最终纳入74篇文献进行综述分析。结果与结论:(1)成骨细胞铁死亡在激素性股骨头坏死发病中起重要作用。(2)成骨细胞铁死亡的发生受到多种机制通路调控,如细胞内铁超载引起铁死亡;细胞发生脂质过氧化损伤细胞膜引起铁死亡;细胞膜上胱氨酸/谷氨酸逆向转运蛋白通过影响谷胱甘肽水平和谷胱甘肽过氧化物酶4活性,从而诱导铁死亡;细胞内发生芬顿反应产生大量活性氧引起铁死亡等。(3)中药单体淫羊藿苷等、中药复方青娥丸等及中成药补肾活血颗粒等均可通过调控成骨细胞铁死亡的发生,有助于防治激素性股骨头坏死。(4)目前关于成骨细胞铁死亡相关机制尚不明确,继续深入探明两者的作用机制,有望为临床治疗激素性股骨头坏死提供新选择。