1.Ultrasonic characteristics of peripheral arterial diseases and related risk factors in patients with end stage renal disease
Wencheng FU ; Chaoyang YE ; Changlin MEI
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Objective Peripheral arterial diseases(PAD)are most common conditions in patients with end stage renal disease(ESRD). However, PAD hasn′t been extensively studied like other cardiovascular or cerebrovascular diseases such as coronary heart disease and cerebral infarction among ESRD patients. The present study aims to investigate the ultrasonic characteristics of PAD and risk factors related to peripheral arterial intima thickening and plaques formation. Methods Seventy-three ESRD patients and 21 healthy individuals (as control) were involved in the investigation, and their carotid and lower-extremity arteries including tunica intima, lumen diameter, plaques and Doppler spectrums were examined with color Doppler ultrasonic technique. Then, the risk factors related to intima thickening and plaques formation among ESRD patients were studied combining with their clinical data and biochemical makers. Results The lesions of varying degrees in peripheral arteries occured in 52.1%(38/73) ESRD patients, including intima thickening, coarse and chaotic tunica intima, strong echo masses or atheromatous plaques with different shapes and sizes, widened and deformed Doppler spectrums, accelerated peak systolic velocity and lowered or disappeared diastolic reverse peak at narrow sites, low resistant blood flow at apo-stenosis sites (prolonged systolic accelerative time and decreased acceleration). The incidence of PAD was significantly higher in ESRD patients than that in control group (14.3%, P
2.Relationship between serum concentrations of IL-18, IL-10, IL-6 and acute coronary syndrome
Wencheng NIE ; Guosheng FU ; Yangxin CHEN ; Geng XU ; Ji MA ; Yuping SHI ; Jiang SHAN
Chinese Journal of Pathophysiology 1989;0(05):-
AIM: To examine the relation between serum concentrations of interleukin-18, interleukin-10, interleukin-6 and acute coronary syndrome (ACS). METHODS: Serum concentrations of IL-18, IL-10, IL-6 were measured in 17 patients with acute myocardial infarction (AMI), 30 patients with unstable angina pectoris (UAP), 15 patients with stable angina pectoris (SAP) and 20 controls by enzyme-linked immunosorbent assay (ELISA) and radioimmunoassay (RIA).The relation between IL-18, IL-6 and IL-10 was compared. RESULTS: Serum concentrations of IL-18, IL-6 were significantly increased in the AMI and UAP groups in comparison with the SAP and control groups. Conversely, serum concentrations of IL-10 were significantly decreased in the AMI and UAP groups in comparison with the SAP and control groups. The correlation of concentrations of IL-18 and IL-6 had no significance; but the levels of IL-18 and IL-6 were negatively correlated with IL-10. CONCLUSION: Serum IL-18, IL-6 concentrations increase while serum IL-10 concentration decreases in patients with acute coronary syndromes. The inflammatory imbalance between IL-18, IL-6 and IL-10 may play an important role in the instability of atherosclerotic plaque.
3.Effects of probiotics on alcoholic liver injury in rats and its mechanisms
Hui LIANG ; Rui LYU ; Yong FU ; Zhitong ZHOU ; Ying LIU ; Xiaobin ZHOU ; Wencheng WANG ; Man LIU ; Aiguo MA
Chinese Pharmacological Bulletin 2016;32(7):991-997
Aim To observe the protective effects of probiotics on alcoholic liver injury in rats .Methods Male Wistar rats were randomly divided into the follow-ing three groups: control group , normal diet with nor-mal (5 ×108 CFU· kg -1· d -1) treatment group.Ex-cluding the rats in the normal control group , the other animals were initially received intragastric administra-tion with 56%( V/V) ethanol 5.5~11.0 mL· kg -1 · day -1 for 8 weeks.Then the rats’ faeces were collect-ed, and the liver and the small intestine were obtained for pathologic and ultrastructural observation .Serum ALT, AST and ALP was measured by method of bio-chemistry .Serum DAO and D-LA was measured by en-zyme linked immunosorbent assay .The expression of FOXO4 in small intestine was detected by immunohis-tochemistry .The intestinal flora genome DNA was ex-tracted from faeces and the sequence of 16 S rDNA was analyzed by high-throughput sequencing technologies . Results Hepatic steatosis was obviously improved in probiotics treatment groups compared with ethanol-trea-ted group , and the ultrastructural such as mitochondri-al and rough endoplasmic reticulum pathological chan-ges was significantly alleviated . The ultrastructural changes in intestinal were better in probiotics treatment group than in the ethanol-treated group .And ethanol-induced rats ’ serum ALT, AST, ALP, D-LA and DAO levels showed a significant reduction in the probi-otics treatment groups compared with the ethanol-trea-ted group ( P<0.05 ) .The FOXO4 expression was in-creased obviously in the probiotics treatment groups compared with the ethanol-treated group ( P <0.05 ) . And the intestinal flora diversity was impacted after feeding alcohol , and probiotics had a certain regulative action in helping the intestinal flora back to normal state; At phylum level , the Firmicutes quantity was lower and the Bacteroidetes quantity was higher in eth-anol-treated group than those in the control group ( P<0.05 ) , and the conditions were improved after supple-menting probiotics .At genus level , the percent of ge-nus abundance was similar to normal control group in the probiotics treatment groups compared with the etha-nol-treated group .Conclusion Probiotics can relieve liver injury induced by alcohol in rats , and the mecha-nism may be related to the modulation of probiotics on the intestinal flora distribution and intestinal barrier .
4.Analysis of the efficacy of 3D printing-assisted hematoma puncture and drainage in the treatment of hypertensive intracerebral hemorrhage and the factors of postoperative brain dysfunction
Wencheng YUAN ; Hangang JIANG ; Yu FU ; Hua TIAN ; Jia HE ; Guangtao LYU
International Journal of Surgery 2023;50(8):537-544,C2
Objective:To observe the efficacy of 3D printing-assisted hematoma puncture and drainage in the treatment of hypertensive intracerebral hemorrhage and to explore the factors affecting postoperative brain dysfunction.Methods:A retrospective Case-control study was conducted to select 168 hypertensive intracerebral hemorrhage patients who were treated with 3D printing assisted hematoma puncture and drainage in the People′s Hospital of Yuechi County from January 2020 to September 2022 as the observation group, and 125 hypertensive intracerebral hemorrhage patients who were treated with CT guided hematoma puncture and drainage in the People′s Hospital of Yuechi County at the same time as the control group. The clinical efficacy of the two groups of patients was compared. According to the occurrence of postoperative brain dysfunction, the patients in the observation group were divided into normal brain function group ( n=121) and brain dysfunction group ( n=47). The clinical data of age, preoperative cerebral hernia, blood loss, ventilator-assisted ventilation, postoperative Glasgow coma index score (GCS) and postoperative complications were compared between the two groups. Multivariate Logistic regression was used to analyze the factors affecting postoperative brain dysfunction in the observation group, and a line chart model was constructed and its predictive efficiency was evaluated. The measurement data of normal distribution is expressed as mean ± standard deviation ( ± s), and independent sample t-test is used for inter group comparison. Chi-square test was used for comparison between count data groups. Results:The proportion of the drainage tube in the hematoma, hematoma clearance rate at 3 and 7 days after surgery, total effective rate of treatment, and GCS score at 1 week after surgery in the observation group were 88.69%(149/168), 54.17%(91/168), 96.43%(162/168), 92.86%(156/168), and 10.72±3.45, respectively, the control group was 75.20%(94/125), 36.80%(46/125), 81.60%(102/125), 76.80%(96/125), and 9.08±3.22, respectively, the difference between the two groups was statistically significant ( P<0.05). Advanced age ( OR=1.983, 95% CI: 1.169-2.732, P=0.017), preoperative cerebral hernia ( OR=1.532, 95% CI: 1.113-2.139, P=0.029), bleeding volume ≥ 50 mL ( OR=2.538, 95% CI: 1.802-3.347, P=0.003), postoperative GCS score 3-5 ( OR=2.874, 95% CI: 2.265-3.449, P<0.001), postoperative hypoxemia ( OR=2.251, 95% CI: 1.673-2.842, P=0.010) and postoperative chronic hydrocephalus ( OR=1.642, 95% CI: 1.214-2.021, P=0.022) were risk factors for postoperative brain dysfunction, while ventilator-assisted ventilation ( OR=0.656, 95% CI: 0.132-0.828, P=0.038) was protective factors. The internal verification of the line chart model by Bootstrap resampling method shows that the model has high differentiation, accuracy and validity. Conclusion:The application of 3D printing-assisted localization in hematoma puncture and drainage can improve the puncture condition and the hematoma clearance rate and clinical effect of patients with hypertensive intracerebral hemorrhage. Advanced age, preoperative cerebral hernia and bleeding volume are related to postoperative brain dysfunction. Clinical attention should be paid to patients with risk indicators of postoperative brain dysfunction.
5.Therapeutic inhibition of SGK1 suppresses colorectal cancer.
Xuchun LIANG ; Chunling LAN ; Guanming JIAO ; Wencheng FU ; Xuesha LONG ; Yu AN ; Kejin WANG ; Jinzhe ZHOU ; Ting CHEN ; Yongqin LI ; Jiahong XU ; Qi HUANG ; Bin XU ; Junjie XIAO
Experimental & Molecular Medicine 2017;49(11):e399-
Colorectal cancer (CRC) is one of the leading causes of death worldwide. Thus, the development of new therapeutic targets for CRC treatment is urgently needed. SGK1 is involved in various cellular activities, and its dysregulation can result in multiple cancers. However, little is known about its roles and associated molecular mechanisms in CRC. In present study, we found that SGK1 was highly expressed in tumor tissues compared with peri-tumor samples from CRC patients. In vitro experiments revealed that SGK1 overexpression promoted colonic tumor cell proliferation and migration and inhibited cell apoptosis induced by 5-fluorouracil (5-FU), while SGK1 shRNA and inhibitors showed the inverse effects. Using CRC xenograft mice models, we demonstrated that knockdown or therapeutic inhibition of SGK1 repressed tumor cell proliferation and tumor growth. Moreover, SGK1 inhibitors increased p27 expression and promoted p27 nuclear accumulation in colorectal cancer cells, and p27 siRNAs could attenuate the repression of CRC cell proliferation induced by SGK1 inhibitors. Collectively, SGK1 promotes colorectal cancer development via regulation of CRC cell proliferation, migration and survival. Inhibition of SGK1 represents a novel strategy for the treatment of CRC.
Animals
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Apoptosis
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Cause of Death
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Cell Proliferation
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Colon
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Colorectal Neoplasms*
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Fluorouracil
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Heterografts
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Humans
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In Vitro Techniques
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Mice
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Repression, Psychology
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RNA, Small Interfering
6.Influence of body shape on the short-term therapeutic effects of laparoscopic distal gastrectomy: a multicentre retrospective study (A report of 506 cases)
Hexin LIN ; Su YAN ; Zhijian YE ; Jian ZHANG ; Lisheng CAI ; Jinping CHEN ; Guoqiang SU ; Guowei ZHANG ; Jinbo FU ; Chuanhui LU ; Liang WANG ; Weiping JI ; Wencheng KONG ; Jiang GONG ; Ping CHEN ; Rongjie HUANG ; Hailin KE ; Xian SHEN ; Jun YOU
Chinese Journal of Digestive Surgery 2019;18(1):65-73
Objective To investigate the risk factors of perioperative complications of laparoscopic radical distal gastrectomy and influence of body shape on the short-term therapeutic effects.Methods The retrospective case-control study was conducted.The clinicopathological data of 506 patients (328 males and 178 females,average age 60 years with the range of 24-85 years) who underwent laparoscopic radical distal gastrectomy+D2 lymph nodes dissection in the 8 clinical centers between March 2016 and November 2018 were collected,including 143 in the First Affiliated Hospital of Xiamen University,66 in the Affiliated Hospital of Qinghai University,66 in the Second Affiliated Hospital of Wenzhou Medical University,64 in the Zhongshan Hospital of Xiamen University,54 in the Affiliated Hangzhou First people's Hospital of Zhejiang University School of Medicine,48 in the Zhangzhou Affiliated Hospital of Fujian Medical University,35 in the Affiliated Quanzhou First Hospital of Fujian Medical University,30 in the Second Affiliated Hospital of Xiamen Medical College.The maximum thickness of subcutaneous fat at the level of umbilicus (USCF),the maximum vertical distance between the anterior abdominal skin and the back skin at the level of the umbilicus (UAPD),the maximum horizontal distance between the anterior abdominal skin and the back skin at the level of the umbilicus (UTD),the maximum verticaldistance between the anterior abdominal skin and the back skin at the level of the xiphoid bone (XAPD),the maximum horizontal distance between the.anterior abdominal skin and the back skin at the level of the xiphoid bone (XTD),the distance between the anterior abdominal skin and the root of celiac artery (CAD) and the maximum horizontal distance at a right angle to CAD (CATD) were measured using preoperative imaging examinations.Observation indicators:(1) intraoperative and postoperative situations;(2) follow-up situations;(3) risk factors analysis of perioperative complications;(4) influence of body shape related indexes on intraoperative situations and postoperative recovery:① Pearson univariate correlation analysis,② liner regression model analysis.Followup using outpatient examination and telephone interview was performed to detect the postoperative survival and tumor recurrence or metastasis up to December 2018.Measurement data with normal distribution were represented as Mean±SD.Measurement data with skewed distribution were described as M (range).Comparisons of count data were analyzed using the chi-square test.Comparisons of ordinal data were analyzed by Mann-Whitney U nonparametric test.Risk factors of perioperative complications of laparoscopic distal gastrectomy were analyzed by Logistic regression model.Influence of body shape related indexes on intraoperative situations and postoperative recovery was analyzed by Pearson univariate correlation analysis and liner regression model.Results (1) Intraoperative and postoperative situations:all the 506 patients underwent successful laparoscopic distal gastrectomy,including 103 with Billroth Ⅰ anastomosis,140 with Billroth Ⅱ anastomosis,201 with Billroth Ⅱ + Braun anastomosis,62 with Roux-en-Y anastomosis.The operation time,volume of intraoperative blood loss,number of lymph nodes dissected,time to postoperative anal exsufflation,time for initial fluid diet intake,time for initial semi-fluid diet intake and duration of postoperative hospital stay were (233±44)minutes,(102±86)mL,34±13,(3.6±1.5)days,(5.8±3.3)days,(8.3±3.8)days,(12.2±5.7)days respectively in the 506 patients.Of 506 patients,196 were defined as pathological stage Ⅰ,122 were defined as pathological stage Ⅱ and 188 were defined as pathological stage Ⅲ postoperatively.Of 506 patients,93 had 106 times of perioperative complications,including 33 times of pulmonary and upper respiratory infection,12 times of incisional infection,11 times of anastomotic leakage,11 times of abdominal infection,8 times of intestinal obstruction,8 times of gastroplegia,6 times of abdominal hemorrhage,5 times of bacteremia,3 times of anastomotic hemorrhage,3 times of lymph fluid leakage,2 times of pancreatic leakage,1 time of urinary infection,1 time of anatomotic stenosis,1 time of deep venous thrombosis and 1 time of pulmonary embolism;the same patient can merge multiple complications.Eleven patients were in the Clavien-Dindo classification ≥ Ⅲ.(2) Follow-up situations:465 of 506 patients were followed up for 1-32 months with a median time of 12 months.During the follow-up,451 had postoperative survival and 38 had tumor recurrence or metastasis.(3) Risk factors analysis of perioperative complications.① Results of univariate analysis showed that age,body mass index (BMI),preoperative hemoglobin,preoperative serum albumin and XAPD were related factors affecting perioperative complications of laparoscopic distal gastrectomy (x2 =10.289,7.427,5.269,5.481,4.285,P< 0.05).② Results of multivariate analysis showed that age,BMI,preoperative serum albumin were independent related factors affecting perioperative complications of laparoscopic distal gastrectomy (odds ratio =1.033,1.118,0.937,95% interval confidence:1.011-1.057,1.025-1.219,0.887-0.990,P<0.05).(4) Influence of body shape related indexes on intraoperative situations and postoperative recovery.① Results of Pearson univariate correlation analysis showed correlations between UAPD,XAPD,CAD,CATD and volume of intraoperative blood loss (r=0.107,0.169,0.179,0.106,P<0.05),between UAPD,XAPD,CAD and the number of lymph nodes dissected (r=-0.137,-0.143,-0.173,P<0.05),between USCF,XAPD and time to postoperative anal exsufflation (r =0.122,0.109,P<0.05),between USCF,XAPD,CAD and time for initial fluid diet intake (r=0.132,0.108,0.132,P<0.05),between USCF,XAPD and duration of postoperative hospital stay (r=0.116,0.100,P<0.05).② Results of liner regression model analysis showed a positive correlation between CAD and volume of intraoperative blood loss (r =6.776),a negative correlation between CAD and the number of lymph nodes dissected (r =-0.841),with statistically significant differences (t =2.410,-1.992,P< 0.05);a positive correlation between USCF and time to postoperative anal exsufflation (r=0.170),between USCF and time for initial fluid diet intake (r=0.365),between USCF and duration of postoperative hospital stay (r=0.636) respectively,with statisticallysignificant differences (t =2.188,1.981,2.107,P< 0.05).Conclusions Abdominal shape can influence intraoperative situations and postoperative recovery of laparoscopic distal gastrectomy,but cannot increase risks ofperioperative complications.Age,BMI and preoperative serum albumin are independent related factors affecting perioperative complications of laparoscopic distal gastrectomy.