1.Efficacy and safety of various doses of hybutimibe monotherapy or in combination with atorvastatin for primary hypercholesterolemia: a multicenter, randomized, double-blind, double-dummy, parallel-controlled phase Ⅲ clinical trial.
Si Yu CAI ; Xiang GU ; Pei Jing LIU ; Rong Shan LI ; Jian Jun JIANG ; Shui Ping ZHAO ; Wei YAO ; Yi Nong JIANG ; Yue Hui YIN ; Bo YU ; Zu Yi YUAN ; Jian An WANG
Chinese Journal of Cardiology 2023;51(2):180-187
Objective: To evaluate the efficacy and safety of hybutimibe monotherapy or in combination with atorvastatin in the treatment of primary hypercholesterolemia. Methods: This was a multicenter, randomized, double-blind, double-dummy, parallel-controlled phase Ⅲ clinical trial of patients with untreated primary hypercholesterolemia from 41 centers in China between August 2015 and April 2019. Patients were randomly assigned, at a ratio of 1∶1∶1∶1∶1∶1, to the atorvastatin 10 mg group (group A), hybutimibe 20 mg group (group B), hybutimibe 20 mg plus atorvastatin 10 mg group (group C), hybutimibe 10 mg group (group D), hybutimibe 10 mg plus atorvastatin 10 mg group (group E), and placebo group (group F). After a dietary run-in period for at least 4 weeks, all patients were administered orally once a day according to their groups. The treatment period was 12 weeks after the first dose of the study drug, and efficacy and safety were evaluated at weeks 2, 4, 8, and 12. After the treatment period, patients voluntarily entered the long-term safety evaluation period and continued the assigned treatment (those in group F were randomly assigned to group B or D), with 40 weeks' observation. The primary endpoint was the percent change in low density lipoprotein cholesterol (LDL-C) from baseline at week 12. Secondary endpoints included the percent changes in high density lipoprotein cholesterol (HDL-C), triglyceride (TG), apolipoprotein B (Apo B) at week 12 and changes of the four above-mentioned lipid indicators at weeks 18, 24, 38, and 52. Safety was evaluated during the whole treatment period. Results: Totally, 727 patients were included in the treatment period with a mean age of (55.0±9.3) years old, including 253 males. No statistical differences were observed among the groups in demographics, comorbidities, and baseline blood lipid levels. At week 12, the percent changes in LDL-C were significantly different among groups A to F (all P<0.01). Compared to atorvastatin alone, hybutimibe combined with atorvastatin could further improve LDL-C, TG, and Apo B (all P<0.05). Furthermore, there was no significant difference in percent changes in LDL-C at week 12 between group C and group E (P=0.991 7). During the long-term evaluation period, there were intergroup statistical differences in changes of LDL-C, TG and Apo B at 18, 24, 38, and 52 weeks from baseline among the statins group (group A), hybutimibe group (groups B, D, and F), and combination group (groups C and E) (all P<0.01), with the best effect observed in the combination group. The incidence of adverse events was 64.2% in the statins group, 61.7% in the hybutimibe group, and 71.0% in the combination group during the long-term evaluation period. No treatment-related serious adverse events or adverse events leading to death occurred during the 52-week study period. Conclusions: Hybutimibe combined with atorvastatin showed confirmatory efficacy in patients with untreated primary hypercholesterolemia, which could further enhance the efficacy on the basis of atorvastatin monotherapy, with a good overall safety profile.
Male
;
Humans
;
Middle Aged
;
Atorvastatin/therapeutic use*
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use*
;
Hypercholesterolemia/drug therapy*
;
Cholesterol, LDL/therapeutic use*
;
Anticholesteremic Agents/therapeutic use*
;
Treatment Outcome
;
Triglycerides
;
Apolipoproteins B/therapeutic use*
;
Double-Blind Method
;
Pyrroles/therapeutic use*
2.Diosgenin alleviates NAFLD induced by a high-fat diet in rats via mTOR/SREBP-1c/HSP60/MCAD/SCAD signaling pathway.
Su-Wen CHEN ; Guo-Liang YIN ; Chao-Yuan SONG ; De-Cheng MENG ; Wen-Fei YU ; Xin ZHANG ; Ya-Nan FENG ; Peng-Peng LIANG ; Feng-Xia ZHANG
China Journal of Chinese Materia Medica 2023;48(19):5304-5314
This study aims to observe the effects of diosgenin on the expression of mammalian target of rapamycin(mTOR), sterol regulatory element-binding protein-1c(SREBP-1c), heat shock protein 60(HSP60), medium-chain acyl-CoA dehydrogenase(MCAD), and short-chain acyl-CoA dehydrogenase(SCAD) in the liver tissue of the rat model of non-alcoholic fatty liver disease(NAFLD) and explore the mechanism of diosgenin in alleviating NAFLD. Forty male SD rats were randomized into five groups: a control group, a model group, low-(150 mg·kg~(-1)·d~(-1)) and high-dose(300 mg·kg~(-1)·d~(-1)) diosgenin groups, and a simvastatin(4 mg·kg~(-1)·d~(-1)) group. The rats in the control group were fed with a normal diet, while those in the other four groups were fed with a high-fat diet. After feeding for 8 weeks, the body weight of rats in the high-fat diet groups increased significantly. After that, the rats were administrated with the corresponding dose of diosgenin or simvastatin by gavage every day for 8 weeks. The levels of triglyceride(TG), total cholesterol(TC), alanine transaminase(ALT), and aspartate transaminase(AST) in the serum were determined by the biochemical method. The levels of TG and TC in the liver were measured by the enzyme method. Oil-red O staining was employed to detect the lipid accumulation, and hematoxylin-eosin(HE) staining to detect the pathological changes in the liver tissue. The mRNA and protein levels of mTOR, SREBP-1c, HSP60, MCAD, and SCAD in the liver tissue of rats were determined by real-time fluorescence quantitative polymerase chain reaction(RT-qPCR) and Western blot, respectively. Compared with the control group, the model group showed increased body weight, food uptake, liver index, TG, TC, ALT, and AST levels in the serum, TG and TC levels in the liver, lipid deposition in the liver, obvious hepatic steatosis, up-regulated mRNA and protein expression levels of mTOR and SREBP-1c, and down-regulated mRNA and protein expression levels of HSP60, MCAD, and SCAD. Compared with the model group, the rats in each treatment group showed obviously decreased body weight, food uptake, liver index, TG, TC, ALT, and AST levels in the serum, TG and TC levels in the liver, lessened lipid deposition in the liver, ameliorated hepatic steatosis, down-regulated mRNA and protein le-vels of mTOR and SREBP-1c, and up-regulated mRNA and protein levels of HSP60, MCAD, and SCAD. The high-dose diosgenin outperformed the low-dose diosgenin and simvastatin. Diosgenin may prevent and treat NAFLD by inhibiting the expression of mTOR and SREBP-1c and promoting the expression of HSP60, MCAD, and SCAD to reduce lipid synthesis, improving mitochondrial function, and promoting fatty acid β oxidation in the liver.
Rats
;
Male
;
Animals
;
Non-alcoholic Fatty Liver Disease/genetics*
;
Sterol Regulatory Element Binding Protein 1/metabolism*
;
Diet, High-Fat/adverse effects*
;
Diosgenin/metabolism*
;
Chaperonin 60/therapeutic use*
;
Rats, Sprague-Dawley
;
Liver
;
Signal Transduction
;
TOR Serine-Threonine Kinases/metabolism*
;
Triglycerides
;
RNA, Messenger/metabolism*
;
Simvastatin/therapeutic use*
;
Body Weight
;
Lipid Metabolism
;
Mammals/metabolism*
3.Lipid-lowering effect of drug pair Scutellariae Radix-Coptidis Rhizoma based on lipomics.
Wang-Zhen-Zu LIU ; Xiao-Jing QIAN ; Jia-Qi ZHANG ; Kun LIANG ; Cheng HU ; Xin-Hong WANG
China Journal of Chinese Materia Medica 2023;48(24):6711-6720
This study investigated the mechanism of action of Scutellariae Radix-Coptidis Rhizoma(SR-CR) in intervening in non-alcoholic fatty liver disease(NAFLD) in rats based on lipidomics. Thirty-six SD rats were divided into a control group, a model group, SR-CR groups of different doses, and a simvastatin group, with six rats in each group. Rats in the control group were fed on a normal diet, while those in the remaining groups were fed on a high-lipid diet. After four weeks of feeding, drug treatment was carried out and rats were sacrificed after 12 weeks. Serum liver function and lipid indexes were detected using kits, and the pathomorphology of liver tissues was evaluated by hematoxylin-eosin(HE) staining and oil red O staining. Changes in lipid levels in rats were detected using the LC-MS technique. Differential lipid metabolites were screened by multivariate statistical analysis, and lipid metabolic pathways were plotted. The changes in lipid-related protein levels were further verified by Western blot. The results showed that compared with the control group, the model group showed increased levels of alanine aminotransferase(ALT), aspartate aminotransferase(AST), total cholesterol(TC), triglyceride(TG), and low-density lipoprotein cholesterol(LDL-c)(P<0.01), and decreased levels of γ-glutamyl transferase(γ-GT) and high-density lipoprotein cholesterol(HDL-c)(P<0.01), which were significantly recovered by the intervention of SR-CR. HE staining and oil red O staining showed that different doses of SR-CR could reverse the steatosis in the rat liver in a dose-dependent manner. After lipidomics analysis, there were significant differences in lipid metabolism between the model group and the control group, with 54 lipids significantly altered, mainly including glycerolipids, phosphatidylcholine, and sphingolipids. After administration, 44 differential lipids tended to normal levels, which indicated that SR-CR groups of different doses significantly improved the lipid metabolism level in NAFLD rats. Western blot showed that SR-CR significantly decreased TG-synthesis enzyme 1(DGAT1), recombinant lipin 1(LPIN1), fatty acid synthase(FASN), acetyl-CoA carboxylase 1(ACC1), and increased the phosphorylation level of ACC1. These changes significantly decreased the synthesis of TG and increased the rate of its decomposition, which enhanced the level of lipid metabolism in the body and finally achieved the lipid-lowering effect. SR-CR can improve NAFLD by inhibiting the synthesis of fatty acids and TG.
Rats
;
Animals
;
Non-alcoholic Fatty Liver Disease/drug therapy*
;
Scutellaria baicalensis
;
Drugs, Chinese Herbal/therapeutic use*
;
Pharmaceutical Preparations
;
Rats, Sprague-Dawley
;
Liver
;
Triglycerides/metabolism*
;
Cholesterol
;
Diet, High-Fat
;
Azo Compounds
4.Systemic lupus erythematosus associated macrophage activation syndrome with neuropsychiatric symptoms: A report of 2 cases.
Zhi Jun LUO ; Jia Jia WU ; You SONG ; Chun Li MEI ; Rong DU
Journal of Peking University(Health Sciences) 2023;55(6):1111-1117
Systemic lupus erythematosus (SLE) associated macrophage activation syndrome (MAS) is clinically severe, with a high mortality rate and rare neuropsychiatric symptoms. In the course of diagnosis and treatment, it is necessary to actively determine whether the neuropsychiatric symptoms in patients are caused by neuropsychiatric systemic lupus erythematosus (NPSLE) or macrophage activation syndrome. This paper retrospectively analyzed the clinical data of 2 cases of SLE associated MAS with neuropsychiatric lesions, Case 1: A 30-year-old female had obvious alopecia in 2019, accompanied by emaciation, fatigue and dry mouth. In March 2021, she felt weak legs and fell down, followed by fever and chills without obvious causes. After completing relevant examinations, she was diagnosed with SLE and given symptomatic treatments such as hormones and anti-infection, but the patient still had fever. The relevant examinations showed moderate anemia, elevated ferritin, elevated triglycerides, decreased NK cell activity, and a perforin positivity rate of 4.27%, which led to the diagnosis of "pre-hemophagocytic syndrome (HPS)". In May 2021, the patient showed mental trance and babble, and was diagnosed with "SLE-associated MAS"after completing relevant examinations. After treatment with methylprednisolone, anti-infection and psychotropic drugs, the patient's temperature was normal and mental symptoms improved. Case 2: A 30-year-old female patient developed butterfly erythema on both sides of the nose on her face and several erythema on her neck in June 2019, accompanied by alopecia, oral ulcers, and fever. She was diagnosed with "SLE" after completing relevant examinations, and her condition was relieved after treatment with methylprednisolone and human immunoglobulin. In October 2019, the patient showed apathy, no lethargy, and fever again, accompanied by dizziness and vomiting. The relevant examination indicated moderate anemia, decreased NK cell activity, elevated triglycerides, and elevated ferritin. The patient was considered to be diagnosed with "SLE, NPSLE, and SLE-associated MAS". After treatment with hormones, human immunoglobulin, anti-infection, rituximab (Mabthera), the patient's condition improved and was discharged from the hospital. After discharge, the patient regularly took methylprednisolone tablets (Medrol), and her psychiatric symptoms were still intermittent. In November 2019, she developed symptoms of fever, mania, and delirium, and later turned to an apathetic state, and was given methylprednisolone intravenous drip and olanzapine tablets (Zyprexa) orally. After the mental symptoms improved, she was treated with rituximab (Mabthera). Later, due to repeated infections, she was replaced with Belizumab (Benlysta), and she was recovered from her psychiatric anomalies in March 2021. Through the analysis of clinical symptoms, imaging examination, laboratory examination, treatment course and effect, it is speculated that the neuropsychiatric symptoms of case 1 are more likely to be caused by MAS, and that of case 2 is more likely to be caused by SLE. At present, there is no direct laboratory basis for the identification of the two neuropsychiatric symptoms. The etiology of neuropsychiatric symptoms can be determined by clinical manifestations, imaging manifestations, cerebrospinal fluid detection, and the patient's response to treatment. Early diagnosis is of great significance for guiding clinical treatment, monitoring the condition and judging the prognosis. The good prognosis of the two cases in this paper is closely related to the early diagnosis, treatment and intervention of the disease.
Humans
;
Female
;
Adult
;
Rituximab/therapeutic use*
;
Macrophage Activation Syndrome/etiology*
;
Retrospective Studies
;
Lupus Erythematosus, Systemic/drug therapy*
;
Methylprednisolone/therapeutic use*
;
Lupus Vasculitis, Central Nervous System
;
Fever/drug therapy*
;
Erythema/drug therapy*
;
Hormones/therapeutic use*
;
Anemia
;
Alopecia/drug therapy*
;
Triglycerides/therapeutic use*
;
Ferritins/therapeutic use*
5.Components and lipid-lowering effect of total saponins from underground part of Gynostemma pentaphyllum.
Fei TENG ; Xiang-Wei LI ; Min LI ; Dong-Dong FAN ; Jing-Jing ZHU ; Hui-Min GAO ; Zhi-Min WANG
China Journal of Chinese Materia Medica 2022;47(18):5022-5031
The saponins in different parts of Gynostemma pentaphyllum were analyzed via UPLC-Q-TOF-MS~E. A total of 46 saponins were identified, and the underground part had 26 saponins more than the aboveground part, most of which were trisaccharide saponins. The rat model of hyperlipidemia was established with high-fat diet. This study explored the lipid-lowering activity of total saponins in the underground part of G. pentaphyllum, so as to provide a theoretical basis for the comprehensive utilization of the underground part of G. pentaphyllum. A total of 99 healthy SD rats were randomly assigned into a blank group, a model group, a positive drug group, an aboveground total saponins group, and low-, medium-, and high-dose underground total saponins groups. Except the blank group, the other groups were fed with high-fat diet for 6 weeks. Then, the blood was collected from the orbital cavity to determine whether the modeling was successful according to the serum levels of total cholesterol(TC) and triglyceride(TG). After intragastric administration of the corresponding agents for 30 continuous days, the physical state of the rats were observed, and the body weight and liver specific gravity were measured. Furthermore, the levels of TC, TG, low-density lipoprotein cholesterol(LDL-C), high-density lipoprotein cholesterol(HDL-C), alanine transaminase(ALT), aspartate transaminase(AST), bilirubin, and total bile acids in serum, as well as the levels of superoxide dismutase(SOD), malondialdehyde(MDA), peroxidase proliferator-activated receptor(PPAR-γ) in the liver tissue, were determined. The pathological changes of liver was observed via HE staining. The results showed that the aboveground total saponins and medium-and high-dose underground total saponins can treat hepatocyte steatosis, lower TC, TG, LDL-C, ALT, AST, total bilirubin, MDA, and PPAR-γ levels, and increase HDL-C and SOD levels in the model rats. The effect tended to be more obvious with the increase in dosage. Therefore, the total saponins in the underground part of G. pentaphyllum have good pharmacological effect of reducing blood lipid, which provides a theoretical basis for the comprehensive utilization of the underground part of G. pentaphyllum.
Alanine Transaminase/analysis*
;
Animals
;
Aspartate Aminotransferases/analysis*
;
Bile Acids and Salts/blood*
;
Bilirubin/blood*
;
Cholesterol, LDL/blood*
;
Diet, High-Fat/adverse effects*
;
Gynostemma/chemistry*
;
Hypolipidemic Agents/therapeutic use*
;
Lipoproteins, HDL/blood*
;
Liver/metabolism*
;
Malondialdehyde/analysis*
;
Peroxisome Proliferator-Activated Receptors/analysis*
;
Rats
;
Rats, Sprague-Dawley
;
Saponins/therapeutic use*
;
Superoxide Dismutase
;
Triglycerides/blood*
;
Trisaccharides/therapeutic use*
6.Influence of ApoE gene polymorphisms on therapeutic effects of lipid-lowering statins among patients with ischemic cerebral infarction.
Ning XI ; Yonghui WANG ; Jing ZHOU ; Yunfei LI ; Shiwang RUAN
Chinese Journal of Medical Genetics 2022;39(1):94-98
OBJECTIVE:
To assess the influence of apolipoprotein E (ApoE) gene polymorphisms on the therapeutic effect of lipid-lowering statins in patients with ischemic cerebral infarction.
METHODS:
One hundred and six patients with ischemic cerebral infarction who orally took lipid-lowering statins for 3 months were enrolled. Changes in serum triacylglycerol (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C) before and after the drug administration were analyzed. ApoE gene polymorphisms were detected by real-time fluorescent quantitative PCR, and genotypes of ApoE gene in patients with different effects were compared.
RESULTS:
The detection rates for E2/E2, E2/E3, E3/E3, E2/E4 and E3/E4 genotypes were 0.94%, 11.32%, 63.21%, 1.89% and 22.64%, respectively. And the detection rates for E2, E3 and E4 alleles were 7.55%, 80.19% and 12.26%, respectively. Biochemical phenotypes included E2 type (13 cases, 12.26%), E3 type (69 cases, 65.09%) and E4 type (24 cases, 22.65%). Before administration, TG and TC of E2 type were the highest (P<0.05), but no significant difference was detected in HDL-C and LDL-C among the three phenotypes (P>0.05).Following the drug administration, TG, TC and LDL-C were decreased, while HDL-C was increased. HDL-C of E2 type was the highest, TC and LDL-C of E4 type were the highest (P<0.05). The E3/E3 ratio in low-efficiency group at admission was lower than that in the high-efficiency group, while the E3/E4 ratio was higher than that in the high-efficiency group (P<0.05). The proportion of E3 allele in low-efficiency group was lower than that in high-efficiency group, while the proportion of E4 allele was higher than that in high-efficiency group (P<0.05).
CONCLUSION
ApoE gene polymorphisms are closely correlated with the therapeutic effect of lipid-lowering statins in patients with ischemic cerebral infarction. The lipid-lowering effects are more significant in patients with E2 and E3 genotypes, but were poor in those with the E4 genotype. Personalized regimens should be applied.
Apolipoproteins E/genetics*
;
Cerebral Infarction/genetics*
;
Genotype
;
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use*
;
Lipids
;
Polymorphism, Genetic
;
Triglycerides
7.Therapeutic effects of different drug regimens and metabolic markers in children with bipolar affective disorder: a comparative analysis.
Bin LI ; Yan-Jie QI ; Yun CHEN ; Zhi-Xia ZHANG ; Fan HE ; Yi ZHENG
Chinese Journal of Contemporary Pediatrics 2020;22(12):1295-1299
OBJECTIVE:
To study the changes in metabolic markers and clinical outcome after treatment with different drug regimens in children with bipolar affective disorder.
METHODS:
A retrospective analysis was performed on the medical data of 220 children with bipolar affective disorder who attended the hospital from January 2017 to January 2020. According to the treatment method, 112 children treated with atypical antipsychotic drugs alone were enrolled as the control group, and 108 children treated with atypical antipsychotic drugs combined with mood stabilizer were enrolled as the study group. The two groups were compared in terms of baseline data, changes in related metabolic markers[fasting insulin (FIN), glycosylated hemoglobin (HbAlc), total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C), and low-density lipoprotein cholesterol (LDL-C)] after treatment, incidence rate of metabolic syndrome, and clinical outcome.
RESULTS:
There were no significant differences in the baseline data including age, sex, and course of disease between the two groups (
CONCLUSIONS
Atypical antipsychotic drugs combined with mood stabilizer in the treatment of bipolar disorder in children have little effect on the level of metabolic markers, and the curative effect is significant.
Antipsychotic Agents/therapeutic use*
;
Biomarkers/blood*
;
Bipolar Disorder/drug therapy*
;
Child
;
Cholesterol, HDL
;
Humans
;
Mood Disorders
;
Retrospective Studies
;
Triglycerides
8.Secondary metabolites of petri-dish cultured Antrodia camphorata and their hepatoprotective activities against alcohol-induced liver injury in mice.
Yu WU ; Wen-Jing TIAN ; Shuo GAO ; Zu-Jian LIAO ; Guang-Hui WANG ; Jir-Mehng LO ; Pei-Hsin LIN ; De-Quan ZENG ; Da-Ren QIU ; Xiang-Zhong LIU ; Mi ZHOU ; Ting LIN ; Hai-Feng CHEN
Chinese Journal of Natural Medicines (English Ed.) 2019;17(1):33-42
Antrodia camphorata, a well-known and highly valued edible medicinal mushroom with intriguing activities like liver protection, has been traditionally used for the treatment of alcoholic liver disease. A. camphorata shows highly medicinal and commercial values with the demand far exceeds the available supply. Thus, the petri-dish cultured A. camphorata (PDCA) is expected to develope as a substitute. In this paper, nineteen triterpenes were isolated from PDCA, and thirteen of them were the unique anthroic acids in A. camphorata, including the main content antcin K, which suggested that PDCA produced a large array of the same anthroic acids as the wild one. Furthermore, no obvious acute toxicity was found suggesting the edible safety of PDCA. In mice alcohol-induced liver injury model, triglyceride (TG), aspartate aminotransferase (AST), alanine aminotransferase (ALT), and malondialdehyde (MDA) had been reduced by the PDCA powder as well as the main content antcin K, which indicated that the PDCA could protect alcoholic liver injury in mice model and antcin K could be the effective component responsible for the hepatoprotective activities of PDCA against alcoholic liver diseases.
Alanine Transaminase
;
blood
;
Aldehyde Dehydrogenase
;
blood
;
Animals
;
Antrodia
;
chemistry
;
Aspartate Aminotransferases
;
blood
;
Biological Products
;
chemistry
;
pharmacology
;
therapeutic use
;
Chemical and Drug Induced Liver Injury
;
etiology
;
prevention & control
;
Cholestenes
;
chemistry
;
pharmacology
;
therapeutic use
;
Cholesterol, VLDL
;
blood
;
Disease Models, Animal
;
Ethanol
;
toxicity
;
Female
;
Fruiting Bodies, Fungal
;
chemistry
;
Liver
;
drug effects
;
metabolism
;
pathology
;
Liver Diseases, Alcoholic
;
prevention & control
;
Male
;
Malondialdehyde
;
blood
;
Mice
;
Molecular Structure
;
Triglycerides
;
blood
;
Triterpenes
;
chemistry
;
pharmacology
;
therapeutic use
9.The current status of hormone treatment for prostate cancer patients in Korean real-world practice: a multi-institutional observational study.
Jung Kwon KIM ; Jung Jun KIM ; Taek Won GANG ; Tae Kyun KWON ; Hong Sup KIM ; Seung Chul PARK ; Jae-Shin PARK ; Jong-Yeon PARK ; Seok Joong YOON ; Youn-Soo JEON ; Jin Seon CHO ; Kwan Joong JOO ; Sung-Hoo HONG ; Seok-Soo BYUN
Asian Journal of Andrology 2019;21(2):115-120
We aimed to evaluate the current nationwide trend, efficacy, safety, and quality of life (QoL) profiles of hormone treatment in real-world practice settings for prostate cancer (PCa) patients in Korea. A total of 292 men with any biopsy-proven PCa (TanyNanyMany) from 12 institutions in Korea were included in this multi-institutional, observational study of prospectively collected data. All luteinizing hormone-releasing hormone (LHRH) agonists were allowed to be investigational drugs. Efficacy was defined as (1) the rate of castration (serum testosterone ≤50 ng dl-1) at 4-week visit and (2) breakthrough (serum testosterone >50 ng dl-1 after castration). Safety assessments included routine examinations for potential adverse events, laboratory tests, blood pressure, body weight, and bone mineral density (BMD, at baseline and at the last follow-up visit). QoL was assessed using the Expanded Prostate Cancer Index Composite-26 (EPIC-26). The most common initial therapeutic regimen was LHRH agonist with anti-androgen (78.0%), and the most commonly used LHRH agonist for combination and monotherapy was leuprolide (64.0% for combination and 58.0% for monotherapy). The castration and breakthrough rates were 78.4% and 6.6%, respectively. The laboratory results related to dyslipidemia worsened after 4 weeks of hormone treatment. In addition, the mean BMD T-score was significantly lower at the last follow-up (mean: -1.950) compared to baseline (mean: -0.195). The mean total EPIC-26 score decreased from 84.8 (standard deviation [s.d.]: 12.2) to 78.3 (s.d.: 8.1), with significant deterioration only in the urinary domain (mean: 23.5 at baseline and 21.9 at the 4-week visit). These findings demonstrate the nationwide trend of current practice settings in hormone treatment for PCa in Korea.
Aged
;
Androgen Antagonists/therapeutic use*
;
Antineoplastic Agents, Hormonal/therapeutic use*
;
Cholesterol/blood*
;
Drug Therapy, Combination
;
Humans
;
Leuprolide/therapeutic use*
;
Male
;
Middle Aged
;
Prostatic Neoplasms/pathology*
;
Quality of Life
;
Receptors, LHRH/agonists*
;
Republic of Korea
;
Testosterone/blood*
;
Treatment Outcome
;
Triglycerides/blood*
10.Effects of Rapamycin on Clinical Manifestations and Blood Lipid Parameters in Different Preeclampsia-like Mouse Models.
Yan-Hong YI ; Zi YANG ; Yi-Wei HAN ; Jing HUAI
Chinese Medical Journal 2017;130(9):1033-1041
BACKGROUNDThe pathogenesis of some types of preeclampsia is related to fatty acid oxidation disorders. Rapamycin can regulate fatty acid metabolism. This study aimed to investigate the effects of rapamycin on the clinical manifestations and blood lipid parameters in different preeclampsia-like mouse models.
METHODSTwo preeclampsia-like mouse models and a control group were established: L-NA (injected with Nω-nitro-L-arginine methyl ester), LPS (injected with lipopolysaccharide), and the control group with normal saline (NS). The mouse models were established at preimplantation (PI), early- and late-pregnancy (EP, LP) according to the time of pregnancy. The administration of rapamycin (RA; L-NA+RA, LPS+RA, and NS+RA) or vehicle as controls (C; L-NA+C, LPS+C, NS+C) were followed on the 2nd day after the mouse models' establishment. Each subgroup consisted of eight pregnant mice. The mean arterial pressure (MAP), 24-h urinary protein, blood lipid, fetus, and placental weight were measured. The histopathological changes and lipid deposition of the liver and placenta were observed. Student's t-test was used for comparing two groups. Repeated measures analysis of variance was used for blood pressure analysis. Qualitative data were compared by Chi-square test.
RESULTSThe MAP and 24-h urinary protein in the PI, EP, and LP subgroups of the L-NA+C and LPS+C groups were significantly higher compared with the respective variables in the NS+C group (P < 0.05). The preeclampsia-like mouse models were established successfully. There was no significant difference in the MAP between the PI, EP, and LP subgroups of the L-NA+RA and L-NA+C groups and the LPS+RA and LPS+C groups. The 24-h urine protein levels in the PI and EP subgroups of the L-NA+RA group were significantly lower compared with the respective levels in the L-NA+C groups (1037 ± 63 vs. 2127 ± 593 μg; 976 ± 42 vs. 1238 ± 72 μg; bothP < 0.05), also this effect appeared similar in the PI and EP subgroups of the LPS+RA and LPS+C groups (1022 ± 246 vs. 2141 ± 432 μg; 951 ± 41 vs. 1308 ± 30 μg; bothP < 0.05). The levels of serum-free fatty acid (FFA) in the PI and EP subgroups of the L-NA+RA groups were significantly lower compared with the respective levels in the L-NA+C group (2.49 ± 0.44 vs. 3.30 ± 0.18 mEq/L; 2.23 ± 0.29 vs. 2.84 ± 0.14 mEq/L; bothP < 0.05). The levels of triglycerides (TG) and total cholesterol in the PI subgroup of the L-NA+RA group were significantly lower compared with the respective levels in the L-NA+C (1.51 ± 0.16 vs. 2.41 ± 0.37 mmol/L; 2.11 ± 0.17 vs. 2.47 ± 0.26 mmol/L; bothP < 0.05), whereas high-density lipoprotein serum concentration was significantly higher (1.22 ± 0.19 vs. 0.87 ± 0.15 mmol/L;P < 0.05) and low-density lipoprotein serum concentration did not exhibit a significant difference. There were no significant differences in the FFA of the PI, EP, and LP subgroups between the LPS+RA and the LPS+C groups. The levels of TG in the PI subgroup of the LPS+RA group were significantly lower compared with the respective levels in the LPS+C group (0.97 ± 0.05 vs. 1.22 ± 0.08 mmol/L;P < 0.05).
CONCLUSIONRapamycin can improve clinical manifestations and blood lipid profile in part of the preeclampsia-like mouse models.
Animals ; Blood Pressure ; drug effects ; Chi-Square Distribution ; Cholesterol ; blood ; Disease Models, Animal ; Female ; Lipid Metabolism ; drug effects ; Lipids ; blood ; Lipoproteins, HDL ; blood ; Lipoproteins, LDL ; blood ; Mice ; Mice, Inbred C57BL ; Placenta ; drug effects ; metabolism ; Pre-Eclampsia ; blood ; drug therapy ; Pregnancy ; Pregnancy Outcome ; Sirolimus ; therapeutic use ; Triglycerides ; administration & dosage ; blood

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