1.Treatment of post interventional syndromes in adenomyosis with Huayuxiaojie decoction
Changyan DU ; Hongjia CHAI ; Hanwen LI ; Zhijie ZOU
International Journal of Traditional Chinese Medicine 2010;32(4):326-327
Objective To observe the clinical effect of treating adenomyosis uterine artery embolization (UAE)after interventional therapy for adenomyosis with Huayuxiaojie decoction. Methods A total of 40 patients with adenomyosis were randomly recruited into a control group and a treatment group. 20 patients in the control group were not given any medical treatment after interventional operation; while 20 patients in the treatment group were given the decoction of Huayuxiaojie after intervention. Changes of menstrual blood volume, menalgia degree, CA125 and uterine volume of all patients were investigated after the treatment. Results Patients in the treatment group showed significantly better results than the control group in the improvement of menstrual blood volume, dysmenorrhea, CA 125, and uterine volume (P<0.05) .Conclusion Huayuxiaojie decoction was effective in relieving menalgia, adjusting menorrhagia, soothing bellyache,reducing fever of syndromes after interventional operation of adenomyosis.
2.Melatonin attenuates cholestatic liver injury by improving bile acid metabolism in mice
Hongjia ZHANG ; Ya TAN ; Nan ZHAO ; Jin CHAI
Journal of Army Medical University 2024;46(11):1187-1193
Objective To explore the mechanism of melatonin(Mel)alleviating cholestatic liver injury in a mouse cholestasis model induced by cholic acid(CA)feeding.Methods A total of 15 8-week-old male C57BL/6J mice were randomly divided into control group,1%CA group,and 1%CA+Mel group,with 5 animals in each group.The control group was fed with normal chow diet,and the other 2 groups were fed with a diet containing 1%CA for 14 d to construct a model of cholestasis,and intraperitoneal injection with 100 mg/kg Mel was given to the mice from the 1%CA+Mel group.Immunohistochemical assay of α-SMA was applied for the liver tissues in the 1%CA group and the 1%CA+Mel group.The mRNA expression levels of fibrosis-related indicators in mouse liver tissue were examined by RT-qPCR.Liquid chromatography tandem mass spectrometry(LC-MS/MS)and automated biochemical analyzer were used to detect the contents of bile acids in the liver tissues and the serum of mouse,respectively.Then real-time qPCR and Western blotting were applied to detect the expression of bile acid synthesis and liver detoxification enzymes related indicators at mRNA and protein levels,respectively,to further investigate the mechanism of bile acid metabolism.Results Compared with the 1%CA group,the mRNA levels of liver fibrosis indicators(such as Tgfβ1,Col Ⅰ a1,Col Ⅱa1 and α-SMA)were significantly reduced(P<0.05),and activation of stellate cells was obviously weakened displayed by immunohistochemical staining in the 1%CA+Mel group.The 1%CA+Mel group had notably decreased contents of bile acids in the serum and liver tissues,especially taurocholic acid and reduced mRNA levels of cholesterol 7α-hydroxylase(Cyp7a1)and Cyp8b1,while enhanced mRNA levels of hepatic detoxification enzymes Cyp2b10 and udp-glucuronosyltransferase(Ugt1a1)as well as protein levels of Cyp2b10 and sulfotransferase family 2A member 1(Sult2a1/2)when compared with the 1%CA group(P<0.05).Conclusion Mel exerts its therapeutic effect on cholestasis by decreasing bile acid synthesis and increasing hepatic detoxification enzymes.