Danlou Tablet Improves Chronic Intermittent Hypoxia-Induced Dyslipidemia and Arteriosclerosis by HIF-1α-Angptl4 mRNA Signaling Pathway
Danlou Tablet Improves Chronic Intermittent Hypoxia-Induced Dyslipidemia and Arteriosclerosis by HIF-1α-Angptl4 mRNA Signaling Pathway作者机构:Department of PneumologyGuang’anmen HospitalChinese Academy of Chinese Medical SciencesBeijing100053China Department of Pulmonary and Critical Care MedicineMayo ClinicRochesterMN55905USA Drug Clinical Trial AgencyGuang’anmen HospitalChinese Academy of Chinese Medical SciencesBeijing100053China Department of Cardiovascular MedicineMayo ClinicRochesterMN55905USA Department of GynecologyGuang’anmen HospitalChinese Academy of Chinese Medical SciencesBeijing100053China Department of Cardiovascular MedicineGuang’anmen HospitalChinese Academy of Chinese Medical SciencesBeijing100053China
出 版 物:《Chinese Journal of Integrative Medicine》 (中国结合医学杂志(英文版))
年 卷 期:2022年第28卷第6期
页 面:509-517页
核心收录:
学科分类:1008[医学-中药学(可授医学、理学学位)] 1006[医学-中西医结合] 100602[医学-中西医结合临床] 10[医学]
基 金:Supported by National Natural Science Foundation of China(No.81473465)
主 题:Danlou Tablet Chinese medicine hypoxia-induced factor angiopoietin-like 4 dyslipidemia arteriosclerosis
摘 要:Objective:To detect whether Danlou Tablet(DLT)regulates the hypoxia-induced factor(HIF)-1α-angiopoietin-like 4(Angptl4)mRNA signaling pathway and explore the role of DLT in treating chronic intermittent hypoxia(CIH)-induced dyslipidemia and ***:The mature adipocytes were obtained from3 T3-L1 cell culturation and allocated into 8 groups including control groups(Groups 1 and 5,0.1 mL of cell culture grade water);DLT groups(Groups 2 and 6,0.1 mL of 1,000μg/mL DLT submicron powder solution);dimethyloxalylglycine(DMOG)groups(Groups 3 and 7,DMOG and 0.1 mL of cell culture grade water);DMOG plus DLT groups(Groups 4 and 8,DMOG and 0.1 mL of 1,000μg/mL DLT submicron powder solution).Groups1-4 used mature adipocytes and groups 5-8 used HIF-1α-siRNA lentivirus-transfected mature *** 24-h treatment,real-time polymerase chain reaction and Western blot were employed to determine the mRNA and protein expression levels of HIF-1αand *** animal experiments,the CIH model in ApoE^(-/-)mice was *** mice were complete randomly divided into 4 groups including sham group,CIH model group[intermittent hypoxia and normal saline(2 mL/time)gavage once a day],Angptl4 Ab group[intermittent hypoxia and Angptl4 antibody(30 mg/kg)intraperitoneally injected every week],DLT group[intermittent hypoxia and DLT(250 mg/kg)once a day],4 mice in each *** 4-week treatment,enzyme linked immunosorbent assay was used to detect the levels of serum total cholesterol(TC)and triglyceride(TG).Hematoxylin-eosin and CD68 staining were used to observe the morphological properties of arterial ***:Angptl4 expression was dependent on HIF-1α,with a reduction in mRNA expression and no response in protein level to DMOG or DLT treatment in relation to siHIF-1α-transfected *** inhibited HIF-1αand Angptl4 mRNA expression(P0.05 or P0.01)and reduced HIF-1αand Angptl4 protein expressions with DMOG in mature adipocytes(all P0.01),as the effect on