1.The protective effect of hemodialysis combined with hemoperfusion on cardiac structure and function for patients undergoing maintenance hemodialysis with resistant hypertension
Yi ZOU ; Xixi WANG ; Zonghua CHENG ; Guoyuan YAO
The Journal of Practical Medicine 2016;32(20):3321-3324
Objective To investigate whether the combination of maintenance hemodialysis (MHD) with hemoperfusion (HP) could improve the left ventricular structure and function of MHD patients with resistant hypertension. Methods This study was a prospective, randomized, controlled clinical trial. 65 MHD patients with resistant hypertension of our hospital were enrolled and then randomly divided into Group HD+HP and Group HD. The follow-up study was 12 months. The major outcome measures were related to the cardiac structure and function, and the serum inflammatory factors. Results No statistical differences of related factors such as blood pressure and cardiac function was observed in HD group. The serum concentration of inflammatory factors was higher after one-year HD treatment alone. But the serum concentration of inflammatory related factors , blood pressure, cardiac function and related indexes were lower in HD + HP than in Group HD (P < 0.05);HD + HP group had higher ejection fraction (EF) and SV, which demonstrated the improved cardiac function (P < 0.05). Conclusions HD + HP was superior to HD in the treatment in alleviating cardiac after-load and improving the left ventricular structure and function of MHD patients with resistance hypertension.
2. Effects of different postpartum withdrawal time of tenofovir on hepatitis B virus markers, virology and biochemical indexes
Chengjing TAO ; Jiannv HU ; Xiuli BAI ; Suying ZHANG ; Shourong LIU ; Chun ZHAO ; Zhongbao ZUO ; Xiaoxian CHENG
Chinese Journal of Clinical Pharmacology and Therapeutics 2021;26(10):1146-1152
AIM: To evaluate the effect of TDF withdrawal time on changes of serum HBV-M, HBV DNA and ALT level in the mother-to-child blocking of the maternal population. METHODS: A prospective, randomized and controlled study was conducted. The 120 pregnant women with HBV who took TDF during 24 to 28 weeks of gestation were randomly divided into group A (withdrawal at delivery) and group B (withdrawal at 4 weeks postpartum), levels of HBV-M, HBV DNA, and ALT at different times were detected. The results were statistically analyzed by Wilcoxon Rank-sum test and χ
3.Titanium core/bone morphogenetic protein composite materials used to repair alveolar bone defects after immediate implant placement
Yupeng YANG ; Haijing ZHAO ; Jianqi GU ; Fengxia CHENG ; Yao ZHENG ; Juan LI ; Wei HAO ; Xixi WANG ; Yongsheng WU
Chinese Journal of Tissue Engineering Research 2017;21(22):3536-3540
BACKGROUND:Now experimental and clinical research on suitable bone substitutes for alveolar bone defects after dental implantation is an issue of concern.OBJECTIVE:To study the therapeutic effect of titanium core/bone morphogenetic protein (BMP) composite material on alveolar bone defects after immediate implant placement.METHODS:Twenty-four New Zealand rabbits were randomly assigned into normal group (no intervention),experimental group or control group.Animal models of bone femoral greater trochanter defect were made in the experimental and control groups.Dental implant and titanium core/BMP composite material were implanted in the experimental group,while dental implant and titanium core were implanted in the control group.Percentage of CD4+,CD8+ T lymphocytes,natural killer cell activity and interleukin 2 level were detected at postoperative 4 weeks;bone mineral density and osteogenesis around the implant were detected at postoperative 16 weeks through X-ray and histological examinations.RESULTS AND CONCLUSION:X-ray results showed that the bone mineral density in the experimental group was significantly higher than that in the control group (P < 0.05).Histological results showed that in the experimental group,different degrees of cell lysis around the composite,more bone cells and bone matrices were found,implant-bone osseointegration formed well,and red-dyed mature bone tissues were detective inside the implant.Compared with the experimental group,lower number of bone cells and fibrocytes were found in the control group.Additionally,the percentage of CD4+ and CD8+ T lymphocytes,natural killer cell activity and interleukin 2 level in the experimental group were significantly lower than those in the control group (P < 0.05).To conclude,the titanium core/BMP composite material can effectively repair alveolar bone defects after immediate implant placement to guide the growth of bone cells.
4.MiR-542-5p Inhibits Hyperglycemia and Hyperlipoidemia by Targeting FOXO1 in the Liver
Fang TIAN ; Hui-Min YING ; Yuan-Yuan WANG ; Bo-Ning CHENG ; Juan CHEN
Yonsei Medical Journal 2020;61(9):780-788
Purpose:
This research was designed to investigate how miR-542-5p regulates the progression of hyperglycemia and hyperlipoidemia.
Materials and Methods:
An in vivo model with diabetic db/db mice and an in vitro model with forskolin/dexamethasone (FSK/DEX)-induced primary hepatocytes and HepG2 cells were employed in the study. Bioinformatics analysis was conducted to identify the expression of candidate miRNAs in the liver tissues of diabetic and control mice. H&E staining revealed liver morphology in diabetic and control mice. Pyruvate tolerance tests, insulin tolerance tests, and intraperitoneal glucose tolerance test were utilized to assess insulin resistance. ELISA was conducted to evaluate blood glucose and insulin levels. Red oil O staining showed lipid deposition in liver tissues. Luciferase reporter assay was used to depict binding between miR-542-5p and forkhead box O1 (FOXO1).
Results:
MiR-542-5p expression was under-expressed in the livers of db/db mice. Further in vitro experiments revealed that FSK/DEX, which mimics the effects of glucagon and glucocorticoids, induced cellular glucose production in HepG2 cells and in primaryhepatocytes cells. Notably, these changes were reversed by miR-542-5p. We found that transcription factor FOXO1 is a target of miR-542-5p. Further in vivo study indicated that miR-542-5p overexpression decreases FOXO1 expression, thereby reversing increases in blood glucose, blood lipids, and glucose-related enzymes in diabetic db/db mice. In contrast, anti-miR-542-5p exerted an adverse influence on blood glucose and blood lipid metabolism, and its stimulatory effects were significantly inhibited by sh-FOXO1 in normal control mice.
Conclusion
Collectively, our results indicated that miR-542-5p inhibits hyperglycemia and hyperlipoidemia by targeting FOXO1.
5.Efficacy observation of anaplastic lymphoma kinase-tyrosine kinase inhibitors in treatment of inflammatory myofibroblastic tumor
Jiamei CHEN ; Bo LUO ; Xixi LUO ; Qiong WANG ; Wei SHI ; Gaoke CAI ; Wensi ZHAO ; Hao CHENG ; Yongshun CHEN
Cancer Research and Clinic 2021;33(8):585-590
Objective:To investigate the efficacy of anaplastic lymphoma kinase-tyrosine kinase inhibitors (ALK-TKI) in treatment of inflammatory myofibroblastic tumor (IMT).Methods:The clinicopathological data of one recurrent abdominal IMT patient in Renmin Hospital of Wuhan University in 2018 were retrospectively analyzed. The clinicopathological and molecular characteristics, ALK-TKI treatment efficacy and prognosis of 41 patients with IMT reported in the literature from January 2010 to August 2020 were systematically reviewed.Results:This patient with abdominal IMT in Renmin Hospital of Wuhan University was a 27-year-old female who relapsed 2 months after surgery. Chemotherapy combined with bevacizumab was ineffective. After oral administration of crizotinib, the condition resolved after 1 month, and complete remission (CR) was achieved after 29 months. The median age of onset of 41 IMT cases reported in the literature was 22 years old (0-61 years old), of which 32 cases (78.0%) had multiple organ involvement, all of which had recurrence or metastasis. There were 38 cases of ALK mutation and 3 cases of TFG-ROS1 fusion gene-positive. Thirty-four patients treated with crizotinib in the first-line treatment of ALK-TKI, and the median resistance time of crizotinib was 8 months (2-48 months). The total clinical benefit rate of ALK-TKI was 85.3% (29/34), and 20 patients achieved CR. The median time for the first CR was 11 months (4-36 months), and the median duration time of medication for CR patients was 19.5 months (2-60 months). The median progression-free survival (PFS) time of 24 patients who underwent surgery and/or chemotherapy and radiotherapy was 4 months (1-45 months); after progression, ALK-TKI treatment was performed, and the median PFS time was 14 months (3-62 months).Conclusions:IMT is a true neoplasm with characteristics of recurrence and metastasis. Reasonable combination of ALK-TKI with surgery, radiotherapy and chemotherapy can improve the prognosis of IMT patients.
6.Evaluation of surgical efficacy in patients with hepatic cystic echinococcosis in Gansu Province from 2006 to 2023
Xixi CHENG ; Yu FENG ; Xu WANG ; Zhiyi WANG ; Jiaxi LEI ; Mingzhe JIANG ; Guobing YANG ; Xiaojuan ZHANG ; Shijie YANG ; Liying WANG
Chinese Journal of Schistosomiasis Control 2025;37(3):247-254
Objective To evaluate the therapeutic efficacy for surgical treatments among patients with hepatic cystic echinococcosis in Gansu Province from 2006 to 2023, so as to provide insights into optimization of the diagnosis and treatment strategies against hepatic cystic echinococcosis. Methods The demographic and clinical data of all echinococcosis cases included in central government fiscal transfer payment program for echinococcosis control and undergoing surgical treatments in Gansu Province from 2006 to 2023 were captured. Hepatic cystic echinococcosis patients with complete medical records and follow-up data were included in the study, and patients’ characteristics, including hospital where patients received diagnosis and treatment, methods of case identification, year of surgery, classification of lesions, number of lesions, size of lesions, course of disease, surgical methods, and post-surgical follow-up data. The cure and recurrence of hepatic cystic echinococcosis were evaluated according to the Guidelines for Management of Echinococcosis Patients in the Central Government Fiscal Transfer Payment Program, and the cure and recurrent rates were calculated. Results Data were collected from 1 686 surgical patients with hepatic cystic echinococcosis. According to the inclusion and exclusion criteria, 1 222 hepatic cystic echinococcosis patients undergoing surgical treatments were included during the period from 2006 to 2022, including 1 166 cured patients (95.42%) and 88 patients with postsurgical recurrence (7.20%), and the cure rate of surgical treatments appeared a tendency towards a rise among patients with hepatic cystic echinococcosis from 2008 to 2022 (χ2trend = 19.39, P < 0.05). The cure rates of hepatic cystic echinococcosis were 100% (177/177), 94.81% (128/135) and 94.62% (861/910) among patients detected through regular physical examinations, screened by the central government fiscal transfer payment program for echinococcosis control, and those who passively sought healthcare services, respectively (χ2 = 9.95, P < 0.05). The cure rates of hepatic cystic echinococcosis were 95.96% (1 046/1 090) among patients with a disease course of 2 years and less and 90.90% (120/132) among patients with a disease course of over 2 years (χ2 = 6.87, P < 0.05), and there were significant differences in the cure rates among patients with hepatic cystic echinococcosis in terms of number of lesions (χ2 = 24.44, P < 0.05) and surgical methods (P < 0.05). The cure rate of hepatic cystic echinococcosis patients was significantly higher following initiation of the central government fiscal transfer payment program for echinococcosis control (96.06%, 1 096/1 141) than before the program (86.42%, 70/81) (χ2 = 16.06, P < 0.05), and the cure rate of hepatic cystic echinococcosis patients was significantly higher in designated hospitals (96.48%, 741/768) than in non-designated hospitals (93.37%, 366/392) (χ2 = 5.78, P < 0.05). The median follow-up period was 4 (interquartile range, 7) years among 1 222 hepatic cystic echinococcosis patients undergoing surgical treatments. The recurrent rate of hepatic cystic echinococcosis appeared a tendency towards a decline from 2008 to 2022 (χ2trend = 36.86, P < 0.05), with a reduction from 23.08% (9/39) in 2008 to 1.85% (1/54) in 2021, and the post-surgical recurrence rate of hepatic cystic echinococcosis was lower following initiation of the central government fiscal transfer payment program for echinococcosis control (5.87%, 67 / 1 141) than before the program (25.93%, 21/81) (χ2 = 45.51, P < 0.05). In addition, the post-surgical recurrence rate of hepatic cystic echinococcosis was higher in non-designated hospitals (10.46%, 41/392) than in designated hospitals (5.60%, 43/768) (χ2 = 9.12, P < 0.05), and there was a significant difference in the post-surgical recurrence rate among patients with hepatic cystic echinococcosis in terms of surgical methods (P < 0.05), with the highest recurrence rate (11.54%) seen among patients undergoing percutaneous fine-needle aspiration of cyst fluids-based surgical procedures (P < 0.05). Conclusion Since the initiation of the central government fiscal transfer payment program for echinococcosis control in Gansu Province in 2006, an increase in the surgical cure rate and a reduction in the recurrence of hepatic cystic echinococcosis had been found among patients with hepatic cystic echinococcosis, indicating a high overall therapeutic efficacy.
7.Efficacy and safety of the long-acting fusion inhibitor albuvirtide in antiretroviral-experienced adults with human immunodeficiency virus-1: interim analysis of the randomized, controlled, phase 3, non-inferiority TALENT study.
Bin SU ; Cheng YAO ; Qing-Xia ZHAO ; Wei-Ping CAI ; Min WANG ; Hong-Zhou LU ; Yuan-Yuan CHEN ; Li LIU ; Hui WANG ; Yun HE ; Yu-Huang ZHENG ; Ling-Hua LI ; Jin-Feng CHEN ; Jian-Hua YU ; Biao ZHU ; Min ZHAO ; Yong-Tao SUN ; Wen-Hui LUN ; Wei XIA ; Li-Jun SUN ; Li-Li DAI ; Tai-Yi JIANG ; Mei-Xia WANG ; Qing-Shan ZHENG ; Hai-Yan PENG ; Yao WANG ; Rong-Jian LU ; Jian-Hua HU ; Hui XING ; Yi-Ming SHAO ; Dong XIE ; Tong ZHANG ; Fu-Jie ZHANG ; Hao WU
Chinese Medical Journal 2020;133(24):2919-2927
BACKGROUND:
Albuvirtide is a once-weekly injectable human immunodeficiency virus (HIV)-1 fusion inhibitor. We present interim data for a phase 3 trial assessing the safety and efficacy of albuvirtide plus lopinavir-ritonavir in HIV-1-infected adults already treated with antiretroviral drugs.
METHODS:
We carried out a 48-week, randomized, controlled, open-label non-inferiority trial at 12 sites in China. Adults on the World Health Organization (WHO)-recommended first-line treatment for >6 months with a plasma viral load >1000 copies/mL were enrolled and randomly assigned (1:1) to receive albuvirtide (once weekly) plus ritonavir-boosted lopinavir (ABT group) or the WHO-recommended second-line treatment (NRTI group). The primary endpoint was the proportion of patients with a plasma viral load below 50 copies/mL at 48 weeks. Non-inferiority was prespecified with a margin of 12%.
RESULTS:
At the time of analysis, week 24 data were available for 83 and 92 patients, and week 48 data were available for 46 and 50 patients in the albuvirtide and NRTI groups, respectively. At 48 weeks, 80.4% of patients in the ABT group and 66.0% of those in the NRTI group had HIV-1 RNA levels below 50 copies/mL, meeting the criteria for non-inferiority. For the per-protocol population, the superiority of albuvirtide over NRTI was demonstrated. The frequency of grade 3 to 4 adverse events was similar in the two groups; the most common adverse events were diarrhea, upper respiratory tract infections, and grade 3 to 4 increases in triglyceride concentration. Renal function was significantly more impaired at 12 weeks in the patients of the NRTI group who received tenofovir disoproxil fumarate than in those of the ABT group.
CONCLUSIONS:
The TALENT study is the first phase 3 trial of an injectable long-acting HIV drug. This interim analysis indicates that once-weekly albuvirtide in combination with ritonavir-boosted lopinavir is well tolerated and non-inferior to the WHO-recommended second-line regimen in patients with first-line treatment failure.
TRIAL REGISTRATION
ClinicalTrials.gov Identifier: NCT02369965; https://www.clinicaltrials.gov.Chinese Clinical Trial Registry No. ChiCTR-TRC-14004276; http://www.chictr.org.cn/enindex.aspx.
Adult
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Anti-HIV Agents/adverse effects*
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Antiretroviral Therapy, Highly Active
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China
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Drug Therapy, Combination
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HIV Infections/drug therapy*
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HIV-1
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Humans
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Maleimides
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Peptides
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Ritonavir/therapeutic use*
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Treatment Outcome
;
Viral Load