1.Protein-centric omics analysis reveals circulating complements linked to non-viral liver diseases as potential therapeutic targets
Yingzhou SHI ; Hang DONG ; Shiwei SUN ; Xiaoqin WU ; Jiansong FANG ; Jianbo ZHAO ; Junming HAN ; Zhongyue LI ; Huixiao WU ; Luna LIU ; Wanhong WU ; Yang TIAN ; Guandou YUAN ; Xiude FAN ; Chao XU
Clinical and Molecular Hepatology 2024;30(1):80-97
Background/Aims:
To evaluate the causal correlation between complement components and non-viral liver diseases and their potential use as druggable targets.
Methods:
We conducted Mendelian randomization (MR) to assess the causal role of circulating complements in the risk of non-viral liver diseases. A complement-centric protein interaction network was constructed to explore biological functions and identify potential therapeutic options.
Results:
In the MR analysis, genetically predicted levels of complement C1q C chain (C1QC) were positively associated with the risk of autoimmune hepatitis (odds ratio 1.125, 95% confidence interval 1.018–1.244), while complement factor H-related protein 5 (CFHR5) was positively associated with the risk of primary sclerosing cholangitis (PSC;1.193, 1.048– 1.357). On the other hand, CFHR1 (0.621, 0.497–0.776) and CFHR2 (0.824, 0.703–0.965) were inversely associated with the risk of alcohol-related cirrhosis. There were also significant inverse associations between C8 gamma chain (C8G) and PSC (0.832, 0.707–0.979), as well as the risk of metabolic dysfunction-associated steatotic liver disease (1.167, 1.036–1.314). Additionally, C1S (0.111, 0.018–0.672), C7 (1.631, 1.190–2.236), and CFHR2 (1.279, 1.059–1.546) were significantly associated with the risk of hepatocellular carcinoma. Proteins from the complement regulatory networks and various liver diseaserelated proteins share common biological processes. Furthermore, potential therapeutic drugs for various liver diseases were identified through drug repurposing based on the complement regulatory network.
Conclusions
Our study suggests that certain complement components, including C1S, C1QC, CFHR1, CFHR2, CFHR5, C7, and C8G, might play a role in non-viral liver diseases and could be potential targets for drug development.
2.Anzhen hospital expert experience on perioperative treatment principles of cardiovascular surgery for patients infected with COVID-19
Haiyang LI ; Ran DONG ; Ming GONG ; Feilong HEI ; Ming JIA ; Yongqiang LAI ; Nan LIU ; Yongmin LIU ; Sheng WANG ; Jiangang WANG ; Qiang WANG ; Bin XU ; Bin YOU ; Dong ZHAO ; Junming ZHU ; Xiaotong HOU ; Hongjia ZHANG ; Lizhong SUN
Chinese Journal of Thoracic and Cardiovascular Surgery 2023;39(7):385-392
The end of the COVID-19 infection peak in 2022 prompts a backlog of cardiovascular surgical patients to gradually return to the hospital, resulting in a surge in cardiovascular surgeries. However, against the backdrop of the COVID-19 pandemic, the clinical practice of cardiovascular surgery faces many problems. Therefore, organized by Beijing Anzhen Hospital, experts in cardiovascular surgery and related fields have formulated hospital expert experience on perioperative treatment principles of cardiovascular surgery for patients infected with COVID-19. This article summarizes the clinical decision-making of patients requiring cardiovascular surgery after COVID-19 infection, and advises on the corresponding recommendations according to the existing evidence-based medical evidence as well as the actual clinical practice experience of relevant experts. The main content of the article includes special requirements for cardiovascular surgical treatment indications in patients with COVID-19 infection, selection of surgical timing, special requirements of preoperative, intraoperative and postoperative management, etc., which aims to provide COVID-19-infected patients with guidance on rational decision-making when receiving cardiovascular surgery.
3.Characteristics of TCM syndrome elements and syndromes of hypertension with insomnia in the real world
Chunqiu ZHU ; Xiaoya LI ; Hui LI ; Junming FAN ; Hui QING ; Yongshu DONG ; Weifeng CUI
International Journal of Traditional Chinese Medicine 2023;45(12):1482-1489
Objective:To analyze the distribution of TCM syndrome elements and syndromes in patients with hypertension with insomnia (HWI) in the real world.Methods:A cross-sectional study and retrospectively enrolled. The positive symptoms and TCM syndrome type entries of 359 patients with HWI who were collected from Henan Integrated Medicine Hospital,Henan Provincial People's Hospital,the First Affiliated Hospital of Henan University of Chinese Medicine from December 2020 to August 2022 were retrospectively studied. Based on factor analysis dimension reduction and systematic cluster analysis, the TCM syndrome elements and potential syndrome types of patients were summarized. The Latern 5.0 software was used to establish a latent structure model and comprehensive clustering based on the mountain climbing method (LTM-EAST) algorithm, and analyze and judge the common syndrome types, providing a basis for proposing the clinical common syndrome types of this disease.Results:Factor analysis extracted 14 common factors, and the cumulative contribution rate was 63.254%. Among the 36 symptom variables with frequency ≥ 70, more than half of the patients with hypertension and insomnia were upset, irritable, less sleepy, dreamy, dizzy, palpitations, stuffy chest, dry mouth, easy to wake up, and tired. The tongue color was mainly light red tongue and red tongue. The tongue is mainly thin and greasy. The first three pulse conditions are string pulse, number pulse and slippery pulse. The disease location and syndrome elements of hypertension with insomnia were mainly liver (52.09%), heart (33.43%), spleen (26.46%) and kidney (23.68%); The disease syndrome elements are mainly phlegm dampness (34.54%), yin deficiency (29.25%), heat (fire) (25.35%), and qi stagnation (25.07%). Ten syndrome types are obtained by frequency statistics, nine syndrome types are obtained by factor clustering, and seven syndrome types are inferred by implicit structure clustering. Among the syndrome types inferred by the above three methods, there are seven syndrome types that recur at least twice, which can be identified as the common syndrome type of hypertension with insomnia.Conclusions:The common clinical symptoms of HWI are upset and irritable, less sleep, more dreams, dizziness, palpitations, stuffy chest, dry mouth, easy to wake up, mental fatigue and body tiredness. The disease location and syndrome elements are mainly in liver, heart, spleen and kidney. The disease mainly involves phlegm dampness, yin deficiency, heat and qi stagnation. The common clinical syndrome types are liver depression transforming fire type, yin deficiency and yang hyperactivity type, phlegm dampness intrinsic type, yin deficiency and internal heat type, heart and gallbladder qi deficiency type, heart and spleen deficiency type, and heart kidney disjunction type.
4.Epidemiological characteristics, diagnosis, treatment and prognosis of gallbladder cancer in China: a report of 6 159 cases
Xuheng SUN ; Yijun WANG ; Wei ZHANG ; Yajun GENG ; Yongsheng LI ; Tai REN ; Maolan LI ; Xu'an WANG ; Xiangsong WU ; Wenguang WU ; Wei CHEN ; Tao CHEN ; Min HE ; Hui WANG ; Linhua YANG ; Lu ZOU ; Peng PU ; Mingjie YANG ; Zhaonan LIU ; Wenqi TAO ; Jiayi FENG ; Ziheng JIA ; Zhiyuan ZHENG ; Lijing ZHONG ; Yuanying QIAN ; Ping DONG ; Xuefeng WANG ; Jun GU ; Lianxin LIU ; Yeben QIAN ; Jianfeng GU ; Yong LIU ; Yunfu CUI ; Bei SUN ; Bing LI ; Chenghao SHAO ; Xiaoqing JIANG ; Qiang MA ; Jinfang ZHENG ; Changjun LIU ; Hong CAO ; Xiaoliang CHEN ; Qiyun LI ; Lin WANG ; Kunhua WANG ; Lei ZHANG ; Linhui ZHENG ; Chunfu ZHU ; Hongyu CAI ; Jingyu CAO ; Haihong ZHU ; Jun LIU ; Xueyi DANG ; Jiansheng LIU ; Xueli ZHANG ; Junming XU ; Zhewei FEI ; Xiaoping YANG ; Jiahua YANG ; Zaiyang ZHANG ; Xulin WANG ; Yi WANG ; Jihui HAO ; Qiyu ZHANG ; Huihan JIN ; Chang LIU ; Wei HAN ; Jun YAN ; Buqiang WU ; Chaoliu DAI ; Wencai LYU ; Zhiwei QUAN ; Shuyou PENG ; Wei GONG ; Yingbin LIU
Chinese Journal of Digestive Surgery 2022;21(1):114-128
Objective:To investigate the epidemiological characteristics, diagnosis, treat-ment and prognosis of gallbladder cancer in China from 2010 to 2017.Methods:The single disease retrospective registration cohort study was conducted. Based on the concept of the real world study, the clinicopathological data, from multicenter retrospective clinical data database of gallbladder cancer of Chinese Research Group of Gallbladder Cancer (CRGGC), of 6 159 patients with gallbladder cancer who were admitted to 42 hospitals from January 2010 to December 2017 were collected. Observation indicators: (1) case resources; (2) age and sex distribution; (3) diagnosis; (4) surgical treatment and prognosis; (5) multimodality therapy and prognosis. The follow-up data of the 42 hospitals were collected and analyzed by the CRGGC. The main outcome indicator was the overall survival time from date of operation for surgical patients or date of diagnosis for non-surgical patients to the end of outcome event or the last follow-up. Measurement data with normal distribu-tion were represented as Mean±SD, and comparison between groups was conducted using the t test. Measurement data with skewed distribution were represented as M( Q1, Q3) or M(range), and com-parison between groups was conducted using the U test. Count data were described as absolute numbers or percentages, and comparison between groups was conducted using the chi-square test. Univariate analysis was performed using the Logistic forced regression model, and variables with P<0.1 in the univariate analysis were included for multivariate analysis. Multivariate analysis was performed using the Logistic stepwise regression model. The life table method was used to calculate survival rates and the Kaplan-Meier method was used to draw survival curves. Log-rank test was used for survival analysis. Results:(1) Case resources: of the 42 hospitals, there were 35 class A of tertiary hospitals and 7 class B of tertiary hospitals, 16 hospitals with high admission of gallbladder cancer and 26 hospitals with low admission of gallbladder cancer, respectively. Geographical distribution of the 42 hospitals: there were 9 hospitals in central China, 5 hospitals in northeast China, 22 hospitals in eastern China and 6 hospitals in western China. Geographical distribution of the 6 159 patients: there were 2 154 cases(34.973%) from central China, 705 cases(11.447%) from northeast China, 1 969 cases(31.969%) from eastern China and 1 331 cases(21.611%) from western China. The total average number of cases undergoing diagnosis and treatment in hospitals of the 6 159 patients was 18.3±4.5 per year, in which the average number of cases undergoing diagnosis and treatment in hospitals of 4 974 patients(80.760%) from hospitals with high admission of gallbladder cancer was 38.8±8.9 per year and the average number of cases undergoing diagnosis and treatment in hospitals of 1 185 patients(19.240%) from hospitals with low admission of gallbladder cancer was 5.7±1.9 per year. (2) Age and sex distribution: the age of 6 159 patients diagnosed as gallbladder cancer was 64(56,71) years, in which the age of 2 247 male patients(36.483%) diagnosed as gallbladder cancer was 64(58,71)years and the age of 3 912 female patients(63.517%) diagnosed as gallbladder cancer was 63(55,71)years. The sex ratio of female to male was 1.74:1. Of 6 159 patients, 3 886 cases(63.095%) were diagnosed as gallbladder cancer at 56 to 75 years old. There was a significant difference on age at diagnosis between male and female patients ( Z=-3.99, P<0.001). (3) Diagnosis: of 6 159 patients, 2 503 cases(40.640%) were initially diagnosed as gallbladder cancer and 3 656 cases(59.360%) were initially diagnosed as non-gallbladder cancer. There were 2 110 patients(34.259%) not undergoing surgical treatment, of which 200 cases(9.479%) were initially diagnosed as gallbladder cancer and 1 910 cases(90.521%) were initially diagnosed as non-gallbladder cancer. There were 4 049 patients(65.741%) undergoing surgical treatment, of which 2 303 cases(56.878%) were initially diagnosed as gallbladder cancer and 1 746 cases(43.122%) were initial diagnosed as non-gallbladder cancer. Of the 1 746 patients who were initially diagnosed as non-gallbladder cancer, there were 774 cases(19.116%) diagnosed as gallbladder cancer during operation and 972 cases(24.006%) diagnosed as gallbladder cancer after operation. Of 6 159 patients, there were 2 521 cases(40.932%), 2 335 cases(37.912%) and 1 114 cases(18.087%) undergoing ultrasound, computed tomography (CT) or magnetic resonance imaging (MRI) examination before initial diagnosis, respec-tively, and there were 3 259 cases(52.914%), 3 172 cases(51.502%) and 4 016 cases(65.205%) undergoing serum carcinoembryonic antigen, CA19-9 or CA125 examination before initially diagnosis, respectively. One patient may underwent multiple examinations. Results of univariate analysis showed that geographical distribution of hospitals (eastern China or western China), age ≥72 years, gallbladder cancer annual admission of hospitals, whether undergoing ultrasound, CT, MRI, serum carcinoembryonic antigen, CA19-9 or CA125 examination before initially diagnosis were related factors influencing initial diagnosis of gallbladder cancer patients ( odds ratio=1.45, 1.98, 0.69, 0.68, 2.43, 0.41, 1.63, 0.41, 0.39, 0.42, 95% confidence interval as 1.21-1.74, 1.64-2.40, 0.59-0.80, 0.60-0.78, 2.19-2.70, 0.37-0.45, 1.43-1.86, 0.37-0.45, 0.35-0.43, 0.38-0.47, P<0.05). Results of multivariate analysis showed that geographical distribution of hospitals (eastern China or western China), sex, age ≥72 years, gallbladder cancer annual admission of hospitals and cases undergoing ultrasound, CT, serum CA19-9 examination before initially diagnosis were indepen-dent influencing factors influencing initial diagnosis of gallbladder cancer patients ( odds ratio=1.36, 1.42, 0.89, 0.67, 1.85, 1.56, 1.57, 0.39, 95% confidence interval as 1.13-1.64, 1.16-1.73, 0.79-0.99, 0.57-0.78, 1.60-2.14, 1.38-1.77, 1.38-1.79, 0.35-0.43, P<0.05). (4) Surgical treatment and prognosis. Of the 4 049 patients undergoing surgical treatment, there were 2 447 cases(60.435%) with complete pathological staging data and follow-up data. Cases with pathological staging as stage 0, stage Ⅰ, stage Ⅱ, stage Ⅲa, stage Ⅲb, stage Ⅳa and stage Ⅳb were 85(3.474%), 201(8.214%), 71(2.902%), 890(36.371%), 382(15.611%), 33(1.348%) and 785(32.080%), respectively. The median follow-up time and median postoperative overall survival time of the 2 447 cases were 55.75 months (95% confidence interval as 52.78-58.35) and 23.46 months (95% confidence interval as 21.23-25.71), respectively. There was a significant difference in the overall survival between cases with pathological staging as stage 0, stage Ⅰ, stage Ⅱ, stage Ⅲa, stage Ⅲb, stage Ⅳa and stage Ⅳb ( χ2=512.47, P<0.001). Of the 4 049 patients undergoing surgical treatment, there were 2 988 cases(73.796%) with resectable tumor, 177 cases(4.371%) with unresectable tumor and 884 cases(21.833%) with tumor unassessable for resectabi-lity. Of the 2 988 cases with resectable tumor, there were 2 036 cases(68.139%) undergoing radical resection, 504 cases(16.867%) undergoing non-radical resection and 448 cases(14.994%) with operation unassessable for curative effect. Of the 2 447 cases with complete pathological staging data and follow-up data who underwent surgical treatment, there were 53 cases(2.166%) with unresectable tumor, 300 cases(12.260%) with resectable tumor and receiving non-radical resection, 1 441 cases(58.888%) with resectable tumor and receiving radical resection, 653 cases(26.686%) with resectable tumor and receiving operation unassessable for curative effect. There were 733 cases not undergoing surgical treatment with complete pathological staging data and follow-up data. There was a significant difference in the overall survival between cases not undergoing surgical treatment, cases undergoing surgical treatment for unresectable tumor, cases undergoing non-radical resection for resectable tumor and cases undergoing radical resection for resectable tumor ( χ2=121.04, P<0.001). (5) Multimodality therapy and prognosis: of 6 159 patients, there were 541 cases(8.784%) under-going postoperative adjuvant chemotherapy and advanced chemotherapy, 76 cases(1.234%) under-going radiotherapy. There were 1 170 advanced gallbladder cancer (pathological staging ≥stage Ⅲa) patients undergoing radical resection, including 126 cases(10.769%) with post-operative adjuvant chemotherapy and 1 044 cases(89.231%) without postoperative adjuvant chemo-therapy. There was no significant difference in the overall survival between cases with post-operative adjuvant chemotherapy and cases without postoperative adjuvant chemotherapy ( χ2=0.23, P=0.629). There were 658 patients with pathological staging as stage Ⅲa who underwent radical resection, including 66 cases(10.030%) with postoperative adjuvant chemotherapy and 592 cases(89.970%) without postoperative adjuvant chemotherapy. There was no significant difference in the overall survival between cases with postoperative adjuvant chemotherapy and cases without postoperative adjuvant chemotherapy ( χ2=0.05, P=0.817). There were 512 patients with pathological staging ≥stage Ⅲb who underwent radical resection, including 60 cases(11.719%) with postoperative adjuvant chemotherapy and 452 cases(88.281%) without postoperative adjuvant chemotherapy. There was no significant difference in the overall survival between cases with postoperative adjuvant chemo-therapy and cases without post-operative adjuvant chemo-therapy ( χ2=1.50, P=0.220). Conclusions:There are more women than men with gallbladder cancer in China and more than half of patients are diagnosed at the age of 56 to 75 years. Cases undergoing ultrasound, CT, serum CA19-9 examination before initial diagnosis are independent influencing factors influencing initial diagnosis of gallbladder cancer patients. Preoperative resectability evaluation can improve the therapy strategy and patient prognosis. Adjuvant chemotherapy for gallbladder cancer is not standardized and in low proportion in China.
5.The clinical value of 18F-FDG PET/CT dual-time-point imaging in diagnosing aortic graft infection
Wei DONG ; Tiantian MOU ; Jinghong XIA ; Jian JIAO ; Quan LI ; Mingkai YUN ; Hongzhi MI ; Junming ZHU ; Xiaoli ZHANG ; Xiang LI
Chinese Journal of Thoracic and Cardiovascular Surgery 2022;38(6):357-363
Objective:To explore the diagnostic value of 18F-deoxyglucose (FDG) PET/CT dual-time-point imaging (DTPI) in the diagnosis of aortic grafts infection (AGI). Methods:Forty-two patients with suspected AGI were prospectively recruited in this DTPI study from October 2014 to October 2021. There were 35(83%) males and 7 females, mean age (54±15) years old, range 22-79 years old. PET/CT image quality was scored as 5 grading scale. Semi-quantitative analysis of DTPI data was performed using maximum standardized uptake value (SUVmax) of suspected AGI lesions. The percentage of SUVmax change between initial and delayed images were recorded as retention index (RI). Management of Aortic Graft Infection Collaboration (MAGIC) criteria were used as the diagnostic reference criteria for AGI.Results:According to the MAGIC criteria, 27 patients (64%) were positive for AGI, and 15 patients (36%) were negative. The mean RI of AGI was higher than that of non-AGI ones[(26.7±18.9)% vs. (6.4 ±18.8)%, P<0.01]. The sensitivity, specificity, and accuracy of initial SUVmax ≥6 with the presence of AGI was 88.9%, 73.3%, and 83.3%, respectively. Delayed SUVmax ≥6 improved the sensitivity (96.3%) and accuracy (88.1%) for diagnosing AGI. DTPI with 15% increment as the optimal cut-off value of RI improved the specificity (93.3%) and accuracy (90.5%) for diagnosing AGI. Fifteen (56%, 15/27) AGI patients had improved image quality grading on the delayed images, leading to more accurately delineating the detailed extent of the infected aortic graft. Conclusion:18F-FDG PET/CT DTPI has better diagnostic performance for AGI than conventional Single-time-point PET/CT imaging by improving image quality as well as enhancing delineation of infected aortic graft extent.
6.Efficacy of combined therapies on keloid
Quan LIN ; Weiting LIU ; Junming LI ; Jun RAN ; Dong LI
Chinese Journal of Medical Aesthetics and Cosmetology 2018;24(3):199-201
Objective To evaluate comprehensive therapy in the treatment of keloid effect and the patients' satisfaction.Methods A total of 523 patients with comprehensive treatment,according to the treatment,were divided into group A (surgery combined radiotherapy) and group B (surgery plus corticosteroids),group C (hyperbaric oxygen in combination with radiotherapy),and the therapeutic effect of patients with satisfaction was analyzed.Results Total effective rate of three groups of patients were 69.47%,89.13%,90.32%,respectively.Effective rate in group A was higher than that of group B and group C,there was statistically significant difference between groups A and C (P < 0.05),but no significant difference between the group A and group B (P>0.05).Difference was statistically significant between three groups of patients' satisfaction,group B better than group A and group C,the difference between group B and C group was statistically significant (P < 0.05).Conclusions Effectiveness of the three combined therapies is obvious,in which radiotherapy plus hyperbaric oxygen is most effective.
7.Hormone drugs and surgery treatment for Takayasu arteritis
Zhiyu QIAO ; Tie ZHENG ; Shuai ZHU ; Weigang FANG ; Ruidong QI ; Haiou HU ; Yu XIA ; Qing ZHU ; Lei CHEN ; Dong CHEN ; Junming ZHU
Chinese Journal of Thoracic and Cardiovascular Surgery 2017;33(6):343-346
Objective To summarize surgical treatment of Takayasu arteritis,and analysis the drug treatment effect during the perioperative period.Methods Retrospective analysis 46 patients with Takayasu's arteritis disease and received cardiovascular surgery between January 2010 to December 2015,in Anzhen Hospital.By collecting their clinical characteristics,preoperative drug therapy,surgical treatment,pathological examination results to analyze operation conditions,effect of drugs and preoperative conditions.Results The perioperative mortality rate was 2.2% and the complication rate was 23.9% in 46 patients.There were 34 patients with symptomatic relief in the perioperative period,11 patients didn't take hormone drugs before operation.There were 11 cases of complications during the perioperative period,of which 7 patients were in active stage and 10 patients had not been used before operation.Conclusion The surgical treatment of patients with Takayasu's arteritis disease can effectively improve symptoms.The patients in Takayasu's arteritis active stage will affect the outcome of the surgery.Rational use of hormone drugs before surgery,can effectively control the patient's condition,improve the rate of remission of symptoms,and effectively reduce the incidence of perioperative complications.
8.Icariin promotes osteogenic differentiation of bone marrow mesenchymal stem cells
Yuan BAO ; Junming HUANG ; Xingzhi JING ; Xingyan LI ; Yonghui DONG ; Jinming ZHANG ; Fengjin GUO ; Anmin CHEN
Chinese Journal of Tissue Engineering Research 2016;20(24):3501-3507
BACKGROUND:Herba epimedi, a traditional Chinese medicine, has a long time in dealing with various orthopedic disorders. Icarinwithmany biological activites is one of the most important compositions of Herba epimedi. OBJECTIVE:Toinvestigate the effects of icarin on osteogenic differentiation of mesenchymal stem cels and the underlying mechanisms. METHODS:Bone marrow mesenchymal stem cels were treated using icarin with or without osteogenic mediumin vitro. Osteogenic differentiation markers, including runt-related transcription factor 2, osteocalcin and osterix, were detected by real time-qPCR. Alizarin red staining was used to measure calcium nodes generated by osteoblasts induced frombonemarrow mesenchymal stem cels. The proximal tibia bone structure of rats fed with icarin (2 mgperday) for 5 weeks was detected and analyzed by MicroCT. RESULTS AND CONCLUSION:Icarin was able to promote the expression of genes related to osteogenic differentiation in the absence or presence of osteogenic induction. Icarin could obviously increase the quantity of calcium nodes whenmesenchymal stem celswere cultured in the osteogenic medium. The animal experiment showed that icarin improved formation of trabecular bone.
9.Effects and related mechanism of flavone from Galium verum L on peroxide induced oxidative injury in human umbilical vein endothelial cells
Junming DONG ; Yingli MA ; Ziyang ZHANG ; Rui LI ; Yuliang ZHU ; Ling MA
Chinese Journal of Cardiology 2016;44(7):610-615
Objective To investigate the effects of flavone from Galium verum L (FGVL) on hydrogen peroxide induced oxidative injury in human umbilical vein endothelial cells (HUVEC),and explore related mechanisms.Methods HUVEC were divided into five groups:control group (1640 complete medium),injured group (HUVEC treated with 100 μmol/L hydrogen peroxide for 4 h),FGVL group (HUVEC treated with 12.5 mg/L FGVL (group F1),25.0 mg/L (group F2),50.0 mg/L (group F3) for 24 h before hydrogen peroxide).The nitric oxide content was measured by nitric acid reductase method.The 6-keto-Prostacyclin-F1α (6-keto-PGF1α),thromboxane B2 (TXB2),interleukin (IL)-6 and IL-22 were determined by ELISA.mRNA expression of phosphatidylinositol 3-kinase (PI3K),protein kinase B (Akt) and endothelial nitric oxide synthase (eNOS) was detected by RT-PCR.Protein expression of p-Akt (ser473) and p-eNOS (ser1177) was determined by Western blot.Cell apoptosis was observed with fluorescence microscope after Hoechst33258 staining.Results (1) The contents of nitric oxide were significantly lower in the injured group than in the control group ((34.11 ± 1.78) μmol/L vs.(74.81 ± 2.93) μmol/L,P < 0.05),which was significantly increased in group F2 ((41.86 ±2.32) μmol/L) and group F3 ((62.79 ± 1.16) μmol/L) compared with injured group (both P < 0.05).(2)The secretion level of 6-keto-PGF1α was significantly lower in the injured group ((44.84 ± 3.87) ng/L) than in the control group ((82.38 ± 3.98) ng/L,P < 0.05),which was significantly increased in group F1 ((52.76 ± 1.78) ng/L),FGVL 2 group which was(56.58 ± 1.44) ng/L and FGVL 3 group which was (67.78 ± 2.02) ng/L than that of injured group(all P < 0.05).The secretion level of TXB2 was significantly higher in the injured group ((43.37±3.96) ng/L) than in the control group ((25.56 ± 1.75) ng/L,P <0.05),which was significantly reduced group F2 group ((32.41 ±1.68) ng/L) and group F3 ((28.23 ± 2.15) ng/L) than that of injured group(both P < 0.05).(3) The contents of IL-6 and IL-22 were significantly higher in the injured group ((539.74 ± 11.63) ng/L) and ((23.70 ± 3.05) ng/L,respectively) than in the control group ((288.67 ± 19.52) ng/L) and ((23.70 ± 3.05) ng/L,respectively,both P < 0.05).The contents of IL-6 were significantly lower in group F1,F2 and F3 compared to that of injured group(all P < 0.05).The contents of IL-22 were significantly lower in group F2 and F3 than that of injured group(both P < 0.05).(4) The relative levels of PI3K mRNA and eNOS mRNA in injured group (0.68 ± 0.09 and 0.22 ± 0.03,respectively) were significantly lower compared to control group(0.81 ±0.12 and 0.63 ±0.11,respectively,bothP<0.05),PI3KmRNAin group F2 (0.76 ±0.03) and group F3 (PI3K mRNA 0.83 ± 0.06) as well as eNOS mRNA in group F1 (0.37 ± 0.08),F2 (0.53 ± 0.04) and F3 (0.56 ± 0.09) than those of injured group(all P < 0.05).The mRNA expression of Akt was similar among groups (P > 0.05).(5) The relative levels of p-Akt (ser473) and p-eNOS (ser1177) in injured group (0.48 ± 0.05 and 0.23 ± 0.03,respectively) were significantly lower compared to control group (0.71 ± 0.12 and 0.66 ± 0.05,respectively,both P <0.05),which was up-regulated in group F1,F2 and F3 groups compared to injured group(all P < 0.05).(6) The cell apoptosis rate in injured groups was significantly higher compared to control group which ((63.67 ± 11.37)% vs.(4.67 ± 1.15)%,P <0.05) which was significantly reduced in group F1((43.33 ±4.16)%),F2((18.33 ±4.93)%) and F3((15.67 ±2.08)%) compared to injured group (all P < 0.05).Conclusion The FGVL can reduce hydrogen peroxide induced oxidative injury in HUVEC by increasing the level of nitric oxide through PI3K/Akt/eNOS pathway.
10.Retrospective analysis on acupuncture in treatment of cerebral infarction evaluated with propensity score.
Junming FAN ; Shan QIAO ; Peng LIU ; Yongshu DONG ; Wei feng CUI
Chinese Acupuncture & Moxibustion 2015;35(1):72-76
The actual efficacy of acupuncture on cerebral infarction was explored in clinical practice. The retro spective cohort study was adopted to investigate 344 cases via inpatient's medical cases. According to whether acupuncture was received or not, an acupuncture group (207 cases) and a non-acupuncture group (137 cases) were divided. The matching method, regression method and weighting method of propensity score (PS) were adopted, and the efficacy on muscle strength was taken as effect index so that the specific impacts of acupuncture were ex plored on the muscle strength in the patients of cerebral infarction. Before matching, COX regression model and Logistic regression model were used. And PS hierarchical regression, PS inverse probability weighting method (IPTW) and PS standardized mortality weighting method (SMRW) were applied to the analysis on the relationship between the muscle strengthen changes and the total effective rate in the two groups. It was found that the efficacy in the acupuncture group was better than that in the non-acupuncture group, indicating the significant difference (P<0.05). Meanwhile, the rehabilitation therapy also brought the obvious impacts on the efficacy evaluation (OR=2.737, P=0.0055). After PS matching, the Logistic regression model was used to analyze whether acupuncture or rehabilitation therapy impacted the total effective rate of muscle strength. The results showed that the efficacy was impacted apparently with the rehabilitation therapy involved (OR=2.930, P=0.0247). Without the rehabilitation effect considered, the efficacy in the acupuncture group was better potentially than that in the non-acupuncture group, but without significant difference (OR=2. 235, P=0,058 7). All of these indicate that on the basis of routine treatment, without the effect of rehabilitation therapy considered, acupuncture improves in tenden cy of the muscle strength of the patients with cerebral infarction. However, it is expected to increase the study medical cases for further verification.
Acupuncture Points
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Acupuncture Therapy
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Adult
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Aged
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Aged, 80 and over
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Cerebral Infarction
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physiopathology
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therapy
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Female
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Humans
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Male
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Middle Aged
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Muscle Strength
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Propensity Score
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Retrospective Studies
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Treatment Outcome

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