1.Comparison of different kinds of combination of laparoscopic operation in treatment of acute appendicitis complicated with gallbladder stones
Hai XIANG ; Binggai XIANG ; Zhenliang LIN ; Zhangcheng ZHAO ; Jiangtao WEN
China Journal of Endoscopy 2017;23(1):65-69
Objective To investigate the clinical effects differences of three-port and single-port invasively combination laparoscopic cholecystectomy and appendectomy in the treatment of acute appendicitis complicated with gallbladder stone. Methods 110 patients with acute appendicitis complicated with gallbladder stones from August 2012 to August 2015 were randomly divided into control group (55 patients) with three-port laparoscopic operation and observation group (55 patients) with single-port laparoscopic operation;and the clinical indexes for operation related, operation overall satisfaction score of Brown, the VAS score of depression and anxiety before and after operation and postoperative complications of both groups were compared. Results The incision length of observation group was significantly shorter than control group (P< 0.05). The operative time of observation group was significantly longer than control group (P < 0.05). The operation overall satisfaction of Brown of observation group was significantly higher than control group (P < 0.05). The VAS score of depression and anxiety after operation of observation group was significantly better than control group and before operation (P<0.05). There was no signiifcant difference in the incidence of postoperative complications between 2 groups (P < 0.05). Conclusion Compared with three-port laparoscopic operation, single-port invasively combination laparoscopic cholecystectomy and appendectomy in the treatment of acute appendicitis complicated with gallbladder stone can efifciently decrease the incision length, improve the aesthetic degree and postoperative negative emotions and not lead to increased risk of postoperative complications.
2.Expression and relationship of EBV LMP1, COX-2 and VEGF-C in nasopharyngeal carcinoma
Xiang YI ; Anzhou TANG ; Ying QIN ; Wensheng WEN ; Weimin ZHAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2010;(3):126-128
Objective:To evaluate the expression of vascular endothelial growth factor C(VEGF-C),Epstein-Barr virus(EBV) latent membrane protein 1(LMP1),cyclooxygenase-2 (COX-2) in nasopharyngeal carcinoma(NPC).Method:LMP1, COX-2 and VEGF-C were detects by immunohistochemical staining for 57 case NPC tissue.Result:The positives rates of LMP1,COX-2 and VEGF-C detected by immunohistochemical staining were 49.1%(28/57), 75.4%(43/57)and 59.6%(34/57), respectively. The expression of LMP1, COX-2 and VEGF-C were correlated to each1 other in NPC(P<0.05).Conclusion:LMP1 and COX-2 may induce expression of VEGF-C directly or LMP1 induce expression of VEGF-C by induce COX-2 expression, may contribute to lymph metastasis and develop NPC.
3.Changes in perioperative level of hepatitic B virus DNA in patients with hepatocellular carcinoma and their influences
Wen KANG ; Bangde XIANG ; Shan HUANG ; Lequn LI ; Yinnong ZHAO
Chinese Journal of Hepatobiliary Surgery 2013;19(9):681-685
Objective To investigate the influences in perioperative variations in serum levels of hepatitis B virus (HBV) DNA in patients with HBV-related hepatocellular carcinoma (HCC),and to observe the differences in postoperative recovery of liver function between the antiviral treatment group and the non-antiviral treatment group of patients.Methods From Feb.2012 to Nov.2012,55 patients whose preoperative serum levels of HBV DNA were below the recommended level of antiviral treatment were included into the study.The serum levels of HBV DNA,IL-6,IL-10 and IL-27 preoperatively and on postoperative day 3 were measured.Using the postoperative serum levels of HBV DNA,the patients were divided into 2 groups:the high level group and low level group.Patients in the high level group received antiviral treatment,but the low level group did not.The changes in preoperative and postoperative liver function and other data of the patients were recorded and analyzed by the SPSS 13.0 software.Results (1) The reactivation rate of serum HBV DNA in the HBsAg-positive HCC patients was 45% (25/55).In patients with a preoperative HBV DNA level < 1 × 104 IU/ml the postoperative HBV reactivation rate was up to 76% (19/25).(2) Logistic regression analysis showed tumor diameter (P=0.037,0.006) and injecting anhydrous alcohol into the resection margin (P=0.004) were independent risk factors of postoperative HBV reactivation.(3) Postoperative serum IL-10 elevation was associated with HBV reactivation (P=0.001).On the contrary,serum IL-6 level elevation was associated with HBV reactivation (P<0.01).(4) When compared with the low level group,postoperative serum alanine aminotransferase,total bilirubin and albumin in the high level group showed no significant difference (P>0.05).Conclusions Hepatectomy could reactivate HBV replication during the perioperative period.A close monitoring of HBV DNA during the perioperative period was necessary,especially in patients with low HBV DNA levels.The tumor diameter and injecting anhydrous alcohol into the resection margin were independent risk factors of postoperative increase in HBV DNA.Changes in serum IL-10 and IL-6 levels after hepatic resection might be related to the elevation of HBV DNA level.In addition,reactivation of HBV did not aggravate damages in postoperative liver function.Antiviral treatment did not promote recovery of liver function in the early stage.
4.The Design and Realization of Digital Pictures' Database in Medicine
Rong OU ; Wen-Long ZHAO ; Meng HUANG ; Rui-Xiang ZHANG ;
Chinese Journal of Medical Education Research 2006;0(10):-
This paper gives a brief introduction of the significance and background of the digital pictures' database in CQMU.It introduces its design methods,realization approaches,and solutions to the pictures' patent claim.Meanwhile this paper also han- dles its functions in editing pictures online,indexing pictures off line and its management.
5. MiR-200b suppresses proliferation of glioma and its stem cells by targeting CD133
Tumor 2014;34(3):231-237
Objective: To explicit whether miR-200b can suppress the proliferation and invasion by targeting CD133, and to explore a molecular mechanism that miR-200b plays a role in tumor suppression in glioma. Methods: The CD133 3'-untranslated region (3'-UTR) mRNA-luciferase reporter vector was constructed and the dual-luciferase reporter gene assay was employed to examine the effect of miR-200b on activity of luciferase. U251 cells were transfected with miR-200b mimics and CD133-small interfering RNA (siRNA) (as a positive control) by LipofectAMINE 2000, and the expressions level of CD133 protein was detected by Western blotting. The inhibition effects of CD133 on cell proliferation and invasion were observed after CD133 siRNA were transfected into U251 cells. U251-SC cell mammosphere assay was performed after cotransfection with miR-200b mimics and CD133 siRNA. Results: miR-200b could bind to the 3'-UTR of CD133 and inhibit the activity of luciferase. CD133 protein expression was significantly down-regulated when miR-200b was overexpressed in U251 cells. Overexpression of miR-200b inhibited the invasion of U251 cells. Overexpression of miR-200b antagonized a role of proliferation and invasion in U251 cells. Overexpression of miR-200b reduced mammosphere number and the size of glioma stem cells. Conclusion: miR-200b can suppress cell proliferation and invasion by targeting CD133 in glioma. Copyright © 2014 by TUMOR.
6.Effects of 3-AB on PARP expression of Hela cells and apoptosis and cell cycle progression of Hela cells after X-rays irradiation
Xiang DU ; Hongguang ZHAO ; Wen WANG ; Wei GUO ; Shouliang GONG
Journal of Jilin University(Medicine Edition) 2006;0(03):-
Objective To study the changes of apoptosis and cell cycle progression of Hela cells after the poly(ADP-ribose) polymerase(PARP) was inhibited by its inhibitor 3-aminobenzamid(3-AB) and the mechanisms of PARP interaction with Hela cells damaged by irradiation.Methods Hela cell line was used.Flow cytometry(FCM) was used to examine the PARP expression of control and 3-AB groups at 0,2,4,8,12 h after administration with 5 mmol?L-1 3-AB.The percentage of apoptotic cells and cell cycle progression of control,irradiation,3-AB plus irradiation groups were measured with FCM at 2,8,12,24 h after exposure to 2 Gy irradiation following administration with 5 mmol?L-1 3-AB.Results The percentage of Hela cells with positive expression of PARP protein decreased after administration with 3-AB and there was significant difference between 3-AB plus irradiation group and control group(P
7.Analysis of Keshan disease investigation result in Yunnan province in 2008
Zhao-xiang, LI ; Lin, YANG ; Yue-bing, WANG ; Su, ZHAO ; Wen-li, HUANG ; Lin, MA
Chinese Journal of Endemiology 2010;29(1):93-95
Objective In order to master the current situation of Keshan disease in Yunnan province and to provide scientific basis for Keshan disease control and prevention. Methods Eighteen villages were selected as the investigation sites in 6 counties across all the Keshan disease wards in Yunnan province,where the residents were investigated. Then,the villages census data was collected,clinical examination aiming mainly on cardiovascular system was carried out,including electrocardiography and X-ray to the suspected patients. Correct diagnose of Keshan disease was made by the Diagnostic Standard of Keshan Disease(GB 17021-1997). At the same time,10 food samples and 10 hair samples for detecting selenium content in every investigation site. Results There were 9818 residents investigated in the 18 investigation sites in 6 counties,and 34 eases of Keshan disease were found,the total incidence rate was 0.35%(34/9818). Among the 34 Keshan disease eases,32 cases were latent Keshan disease,the incidence rate was 0.33%(32/9818); 2 cases were chronic Keshan disease,the incidence rate was 0.02%(2/9818). There was no any acute and sub acute cases be found. Most Keshan disease cases aged from 5 to 14,67.65% (23/34). Abnormal ECG rate was 6.90% (677/9818). Among 56 X-ray films,47 cases had a cardiothoracic ratio less than or equal to 0.50,83.93%(47/56),5 cases from 0.51 to 0.55,8.93%(5/56),4 cases from 0.56 to 0.60,7.14%(4/56). Selenium content was detected in 180 food samples and 180 hair samples. The average food selenium content (mg/kg) was 0.013±0.010,the lowest content in Yongsheng county (0.006± 0.001),the highest content in Tonghai county(0.027±0.009). The average hair selenium eontentwas(0.252± 0.078)mg/kg,with the lowest(0.145±0.043)mg/kg in Yoagsbeng county,the highest (0.297±0.062)mg/kg in Tonghai county. Conclusions The detected ratio of Keshan disease is low in Yunnan province. Most of Keshan disease patients age from 5 to 14. It was presented that the Keshan disease infectious agents were still strong and active. The foodstuffs and hair Selenium content is low in food and hair sample,and varies in different investigation site. It is necessary to supply selenium for prevent Keshan disease in the severe areas.
8.Analysis of Keshan Disease surveillance data in Yunnan Province in 2007
Zhao-xiang, LI ; Lin, YANG ; Yue-bing, WANG ; Su, ZHAO ; Wen-li, HUANG ; Lin, MA
Chinese Journal of Endemiology 2009;28(3):335-337
Objective To study the current incidence of Keshan disease in Yunnan Province,and provide scientific basis for Keshan disease(KD) prevention and control. Methods Based on the Scheme of KD Surveillance, 16 villages in 11 counties were chosen as surveillance sites by the historical data. An survey was made to the residents in the 16 surveillance sites by filling in the questionnaire, inquiry medical history, clinical examination, electrocardiogram and 2 meters post-anterior chest X-ray for suspected cases. KD cases were diagnosed according to the Diagnostic Criteria for Keshan Disease(GB 17021-1997). The prevalence data of KD in the whole province were collected from the KD case report in 2007 and the trace surveys. Results There were 6877 residents in 16 surveillance sites of 11 surveillance counties and totally 39 KD cases were diagnosed with a detection ratio of 0.57% (39/6877). The detection ratio of latent and chronic KD were 0.41%(28/6877) and 0.16%(11/6877), respectively and no acute or subacute cases were found. The cases aged 5 to 14 years old accounting for 66.67% (26/39). Electrocardiogram examination of 6877 residents were made and 5.25% (361/6877) abnormal electrocardiograms were detected in the 16 surveillance sites. Fifty-five people were checked by chest X-ray and there were 31 cases with heart-chest ratio ≤0.50, 16 cases with heart-chest ratio from 0.51 to 0.55 and 8 cases with heart-chest ratio from 0.56 to 0.60. The prevalence rate and incidence rate of chronic KD were 4.24 per 100 000 and 0.50 per 100 000 in Yunnan. No acute or subacute cases were found and the latent cases were listed. The prevalence rate and incidence rate were 7.76 per 100 000 and 1.18 per 100 000 in the 16 surveillance sites. Conclusions The incidence of KD is low incidence in Yunnan Province. Higher ineidence of chronic KD was detected in the some areas and the corresponding control measures need to be adopted.
9.Effect of an integrative medical regimen on levels of vascular endothelial function and hypersensitive C-reactive protein in elderly patients with isolated systolic hypertension.
Hao LI ; Wen-Ming ZHAO ; Yong-Xiang HAN
Chinese Journal of Integrated Traditional and Western Medicine 2009;29(2):115-119
OBJECTIVETo observe the effect of a integrative medical regimen (IMR), i.e. combined use of Jiangya Capsule (JYC) and Nimodipine (ND), on blood pressure, TCM clinical symptoms, and blood levels of vascular endothelial function and hypersensitive C-reactive protein (hs-CRP) in elderly patients with isolated systolic hypertension (EISH).
METHODSAdopting randomized, double-blinded and controlled principle, a trial was conducted on 135 patients with EISH by randomized them into three groups, they were administered IMR (Group A), JYC plus ND simulator (Group B) and ND plus JYC simulator (Group C) respectively, for 4 weeks. Changes of blood pressure and TCM symptoms, as well as the levels of serum nitric oxide (NO), plasma endothelin-1 (ET-1), 6-keto-prostaglandin 1alpha (6-keto-PGF(1alpha)), thromboxane B2 (TXB2) and hs-CRP were observed before and after treatment.
RESULTSAfter treatment the systolic blood pressure reduced and clinical symptoms improved, with serum NO and 6-keto-PGF(1alpha) lelels elevated, plasma ET-1, TXB2 and serum hs-CRP decreased in all the three groups (P<0.05 or P<0.01). But the inter-group comparisons showed that the effect in Group A was superior to the other two groups in decreasing systolic pressure, and superior to Group C in improving clinical symptoms, elevating serum NO and decreasing plasma TXB2 (P <0.05).
CONCLUSIONThe integrative medical regimen of combined use JYC and ND has markedly effect in lowering blood pressure, it could obviously improve the symptoms and vascular endothelial function, and inhibit the level of inflammatory factor in patients with EISH.
Aged ; C-Reactive Protein ; metabolism ; Double-Blind Method ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Endothelin-1 ; blood ; Female ; Humans ; Hypertension ; drug therapy ; Integrative Medicine ; Male ; Middle Aged ; Nimodipine ; therapeutic use ; Nitric Oxide ; blood ; Phytotherapy ; Thromboxane B2 ; blood
10.Pharmacokinetics study on costunolide and dehydrocostuslactone after administration of traditional Chinese medicine Weichang'an pills.
Jing-ze ZHANG ; Lei WANG ; Zhao-xiang JIN ; Zhuo QU ; Yu-ling CHEN ; Wen-yuan GAO
China Journal of Chinese Materia Medica 2015;40(6):1173-1178
A HPLC-MS/MS multiple-reaction monitoring (MRM) quantitative analysis was made to establish a determination method for drug concentrations of costunolide (Co) and dehydrocostuslactone (De) in blood samples in the positive ion mode, with diazepam as the internal standard substance, in order to study the pharmacokinetic process of sesquiterpene lactones costunolide and dehydrocostuslactone after the oral administration of Weichang'an pills, and provide an theoretical basis for further studies on the substance basis for the anti-diarrhea effect of Weichang'an pills. In the blood samples, Co and De showed a good linearity within concentration ranges 0.700 0-769.7, 2.510-956.0 μg x L(-1), respectively. The results of precision, stability and recovery experiences proved the stability and reliability of the plasma concentration determination method. After the oral administration, the concentrations of Co and De in plasma increased with the increase in dose, with T(max) between 10.65-12.98 h, indicating a long time to reach peak plasma concentrations; C(max) of costunolide and dehydrocostuslactone ranged between 3.750-5.450,15.34-44.52 μg x L(-1), respectively. The in vivo adsorption of Co and De conformed to the one-compartment model, with a longer time to attain the peak plasma concentrations. These results provided an experimental basis for revealing the active substance basis and clinical medication of Weichang'an pills.
Administration, Oral
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Animals
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Drugs, Chinese Herbal
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administration & dosage
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chemistry
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pharmacokinetics
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Lactones
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administration & dosage
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blood
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pharmacokinetics
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Male
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Rats
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Rats, Wistar
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Sesquiterpenes
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administration & dosage
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blood
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pharmacokinetics
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Tablets
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administration & dosage
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chemistry
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pharmacokinetics