1.Cryotherapy of employing Argon/Helium assisted with TACE in treating unresectable primary liver carcinoma
Zhiliang ZHANG ; Xuedong YANG ; Yongwei CAO
Journal of Interventional Radiology 2001;0(05):-
Objective To investigate the effect of cryotherapy of employing Argon/Helium assisted with TACE for the unresectable primary liver carcinoma. Methods 124 cases with primary liver carcinoma were randomly divided into two groups:60 cases were treated by TACE and cryotherapy; the other 64 cases were simply done by TACE as control. In general, TACE was undertaken once a month and altogether three times for a course. Cryotherapy was undergone 1-3 times for a course. Results The total effective rates (CR+PR) were 45.3% for the control group and 68.3% for the combined therapy group, with an obvious difference between the two groups, 0.5,1,1.5 years survival rate were 81.3%,62.5%,43.8% respectively in the control group;93.3%,83.3%,63.3% respectively for the combined group. There was an obvious difference between the two groups of 1,1.5 years of survival rates. Conclusions Cryotherapy of employing Argon/Helium assisted with TACE for the unresectable primary liver carcinoma is feasible with raising the effective rate and prolonging survival time.
2.Expression of TLR2 and TLR4 in hepatocellular carcinoma
Yunwei GUO ; Yongwei LI ; Xiuqing WEI ; Zhiying FENG ; Shaoji YANG
Chinese Journal of Pathophysiology 2000;0(10):-
AIM:To investigate the expression of TLR2 and TLR4 in hepatocellular carcinoma(HCC),and to analyze their correlations to clinicopathologic features of HCC.METHODS:The protein and mRNA levels of TLR2 and TLR4 in HCC and para-tumor tissue were determined by immunohistochemistry and real-time fluorescence quantitative PCR(RFQ-PCR).RESULTS:The protein and mRNA levels of TLR2 and TLR4 in HCC were lower than those in para-tumor tissue(P
3.Observation of the effect of posterior fossa operation analgesia with tramadol compound dexmedetomidine
Yongwei ZHOU ; Jing HE ; Tao YANG ; Zhiyong GAO ; Ming LEI
Chongqing Medicine 2015;(5):660-661,664
Objective To investigate the effects of posterior fossa operation analgesia with tramadol compound dexmedetomi‐dine ,and the feasibility of reducing the dosage of tramadol .Methods Forty cases undergoing posterior fossa operation were ran‐domly divided into dexmedetomidine group (group A) and control group (group B) .Patients in group A with tramadol compound dexmedetomidine intravenous infusion analgesia ,reducing the dosage of tramadol .Group B with tramadol intravenous infusion anal‐gesia .To observe two groups of patients with preoperative ,postoperative 1 ,6 ,12 ,24 ,48 hVAS score ,Ramsay score ,heart rate , blood pressure ,respiratory rate ,SpO2 ,the postoperative complications such as nausea and vomiting ,and carries on statistics analy‐sis ,the two groups of patients with postoperative analgesic and sedative effect evaluation .Results VAS score :postoperative at each time point ,there was no significant difference between groups (P>0 .05) .Ramsay score :after operation and postoperative at each time point ,the experimental group were significantly higher than those in the control group (P<0 .05);the incidence of nausea and vomiting ,restlessness complications ,the experimental group was significantly lower than that of the control group (P<0 .05) .Con‐clusion Posterior fossa operation patients with tramadol and dexmedetomidine postoperative to analgesia could reduce the dosage of tramadol ,reduce nausea and vomiting ,restlessness and other complications ,and the analgesic effect is ideal .It was favorable to ob‐serve the postoperative condition .
4.Enhanced expression of TLR4 in HepG2 cells after transient and stable HBV transfection
Yunwei GUO ; Yongwei LI ; Huibiao MIAO ; Shaoji YANG
Journal of Chinese Physician 2009;11(6):766-768
Objective To observe the expression of TLR4 in hepatocellular carcinoma cell line HepG2 after transient and stable HBV genome transfection. Methods Immunofluorescence flow cytometry was used to detect mean fluorescence intensity (MFI) of TLR4 and TLR4 positive cell percentage in hepetocellular carcinoma cell lines HepG2 and HepG2. 2.15. Various doses of HBV DNA plasmid were transfected into HepG2 cells with lipefectamine 2000. Immunofluoroscenee flow cytometry was used to detect MFI of TLR4 and TLR4 positive ceil rate of infected HepG2 ceils. Trypan blue staining was used to examine the sum of living cells. Results MFI of TLR4 and TLR4 positive cell rate of HepG2.2.15 cells were significantly higher than those in HepG2 cells (both P' <0. Ol). MFI of TLR4 and TLR4 positive cell rate of HepG2 cells transfected by various doses of HBV DNA were significantly higher than those in control group (all P' < 0. 01). MFI of TLR4 and TLR4 positive cell rate of infected HepG2 cells were positively correlated with the doses of HBV DNA (both P' <0. 01) and negatively correlated with the sum of living cells (both P' <0. 01). Conclusions Enhanced expression of TLR4 appeared in HepG2 cells with both transient and stable HBV infection, along with reduction of living cells.
5.Changes and clinic correlation of IFN-γ,IL-32 and IL-6 levels in peripheral blood of hepatitis B virus carriers
Caidong LI ; Yongwei YANG ; Huijun LI ; Pengfei TIAN ; Bin WU
International Journal of Laboratory Medicine 2015;(18):2622-2624
Objective To explore changes of levels of interferon‐γ(IFN‐γ) ,interleukin‐32(IL‐32) and interleukin‐6(IL‐6) in pe‐ripheral blood and the correlation between peripheral IFN‐γ,IL‐32 ,IL‐6 and liver function level and hepatitis B virus(HBV) DNA load in HBV carriers .Methods Sixty HBV carriers ,including 39 cases of chronic HBV carriers and 21 cases of inactive hepatitis B surface antigen(HBsAg) carriers ,and 50 healthy individuals were collected .Serum levels of IFN‐γ,IL‐32 and IL‐6 ,the amount of HBV DNA and liver function were detected ,and clinical correlations were analysed .Results Compared with the control group ,ser‐um levels of IFN‐γ,IL‐32 and IL‐6 of chronic HBV carriers and inactive HBsAg carriers were significantly increased (P<0 .05) . Compared with chronic HBV carriers with low amount of HBV DNA loads and high amount of HBV DNA loads ,chronic HBV car‐riers with medial HBV DNA loads had higher serum levels of IFN‐γ,IL‐32 and IL‐6 ,but no statistically significant differences were observed(P>0 .05) .There was positive correlation between IL‐32 level and ALT level (r=0 .32 ,P<0 .05) ,and negative correla‐tion between IL‐32 level and ALB level(r= -0 .27 ,P<0 .05) .Conclusion IFN‐γ,IL‐32 and IL‐6 may play important roles in chro‐nic HBV infection ,the levels of IFN‐γ,IL‐32 and IL‐6 could be used as important indicators to assess the severity of inflammation in HBV carriers .
6.Clinical application value of blood routine examination in judgment of the activity of inflammatory bowel diseases
Xiaoxia YANG ; Yongwei LYU ; Liqin WEI ; Lirong HAN ; Caiyu MA
Chinese Journal of Primary Medicine and Pharmacy 2017;24(7):1057-1061
Objective To explore the clinical application value of blood routine examination in judgment of the activity of inflammatory bowel diseases.Methods 102 patients with inflammatory bowel disease were selected as the main research objects,60 healthy persons in the same period were selected as the control group,all of the subjects were received routine testing of blood,C-reactive protein and erythrocyte sedimentation rate,and the relationships between disease and blood routine indexes were compared.Results In UC group,the PLT,WBC RDW index levels of remission were higher than those of the control group,the differences were statistically significant(t =6.75,8.21,5.73,all P <0.05).In patients with UC,the HGB,HCTand MPV index levels were lower than those in the remission patients and the control group,the differences were statistically significant(t =8.12,11.03,6.72,9.35,10.23,8.71,all P <0.05).But the PLT index was higher than that of patients in remission,the RDW and WBC indexes were higher than those in the control group and the remission period,there were statistically significant differences (t =7.59,8.51,6.03,all P < 0.05).The routine blood indexes of the relief patients of CD group had significant differences compared with the control group(t =6.17,7.29,9.01,10.35,8.27,7.69,8.01,9.91,allP < 0.05),the HCT,MCV,HGB and MPV indexes were lower than those of the control group,the differences were statistically significant (t =9.01,10.35,8.27,9.9i,all P < 0.05),the WBC,PLT,N and RDW indexes were higher than those of the control group,the differences were statistically significant (t =6.17,7.29,7.69,8.01,all P < 0.05).In UC group,the HGB,HCT,MCV and MPV indexes were lower than those in the remission patients and the control group,there were statistically significant differences(t =8.19,6.97,7.53,9.02,all P < 0.05).But the PLT,RDW,WBC and N indexes were higher than those in the remission patients and the control group,the differences were statistically significant (t =9.81,7.94,8.36,7.61,P < 0.05).In the active patients of CD group,the WBC and N indexes were significantly higher than those of UC group,the differences were statistically significant (t =8.15,9.07,all P < 0.05).In the remission patients of CD group,the PLT index was significandy higher than that in the remission patients of UC group,the difference was statistically significant (t =10.35,P < 0.05).Conclusion Indexes of blood routine has obvious significance in activity of inflammatory bowel disease,and it is significant correlation with inflammation index,which can be used as one of the routine clinical method to determine the activity of inflammatory bowel diseases.
7.Clinical significance of urodynamic detection in patients with diabetic cystopathy complicated with benign prostatic hyperplasia
Jianmin ZHOU ; Shijie NIU ; Song TU ; Faying YANG ; Xiaoying SONG ; Yongwei SHAN ; Changjun YANG
Chinese Journal of Postgraduates of Medicine 2014;37(23):6-8
Objective To obtain reasonable treatment by urodynamic detection and analysis in patients with diabetic cystopathy (DCP) complicated with benign prostatic hyperplasia (BPH).Methods Sixty patients with DCP complicated with BPH were selected,among the total 32 patients (duration of diabetes > 12 years,blood glucose control was not ideal) were recognized as experimental group,and 28 patients (duration of diabetes ≤ 8 years,blood glucose control was stable) were recognized as control group.Using the Laborie UDS-120XLT urodynamic detection instrument,the urodynamic was detected and the international prostate symptom score (IPSS) was evaluate,and the results were compared between the 2 groups.Results There was no statistical difference in residual urine volume between experimental group and control group [(146 ±71) ml vs.(160 ±64) ml,P >0.05].The maximum urinary flow-rate in experimental group was significantly lower than that in control group [(5.4 ± 2.0) ml/s vs.(8.0 ± 3.2) ml/s],the symptom total score of IPSS was significantly higher than that in control group [(25.8 ± 4.1) scores vs.(22.6 ±5.0) scores],there were statistical differences (P <0.01).The maximum bladder capacity,compliance,incipient micturition desire volume in experimental group were significantly lower than those in control group,there were statistical differences (P < 0.01).Conclusions The influence of DCP on the function of the bladder in BPH patients is significant.Urodynamic detection can provide objective basis for the selection of therapeutic methods,suitable to be operated and forecast the postoperative effect.It has an important reference value in DCP complicated with BPH patients.
8.Longitudinal arch stress distribution of the foot following plantar ligament injury
Yunfeng YANG ; Guangrong YU ; Jiaqian ZHOU ; Yanxi CHEN ; Feng YUAN ; Yongwei JIA ; Wenxin NIU ; Zuquan DING
Chinese Journal of Trauma 2008;24(5):327-330
Objective To measure stress distribution of the main bone architecture of the normal adult cadaveric foot and discuss the effect of plantar ligament injury on stress distribution. Methods Seven fresh adult cadaveric feet were used and 10 strain gauges attached to the bones of the longitudinal foot arch,including the calcaneus,navicular,medial cuneiform,1-5 metatarsal trunk,the distal part of the tibia and fibular,respectively.After the loading Was added to 700 N by almighty test machine,resistance strainmeter was used to measure surface strain of these bones.The results were processed statistically. Results The strain was varied based on different bone segments attached and increased with loading.Tensile force was always found at the medial part of the navicular,the distal part of the tibia and fibular,while the others showed compression all the time.Peak strain was found at calcaneus.followed by the second and third metatarsal.Strain on the surface of the bone segments changed greatly with different ligament injury(P<0.05).Conclusion The bone surface stress of the longitudinal foot arch changes significantly when the plantar ligament is injured.
9.Endocannabinoids anandamide and its cannabinoid receptors in liver fibrosis after murine schistosomiasis.
Hongyan, LIU ; Xiao, GAO ; Ruixian, DUAN ; Qiao, YANG ; Yaowen, ZHANG ; Yongwei, CHENG ; Yan, GUO ; Wangxian, TANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2009;29(2):182-6
This study examined endogenous cannabinoid (ECB)-anandamide (AEA) and its cannabinoid receptors (CBR) in mice liver with the development of schistosoma japonicum. Mice were infected with schistosoma by means of pasting the cercaria onto their abdomens. Liver fibrosis was pathologically confirmed nine weeks after the infection. High performance liquid chromatography (HPLC) was employed to determine the concentration of AEA in the plasma of mice. Immunofluorescence was used to detect the expression of CBR1 and CBR2 in liver tissue. Morphological examination showed typical pathological changes, with worm tubercles of schistosoma deposited in the liver tissue, fibrosis around the worm tubercles and infiltration or soakage of inflammatory cells. Also, CBR1 and CBR2 were present in hepatocytes and hepatic sinusoids of the two groups, but they were obviously enhanced in the schistosoma-infected mice. However, the average optical density of CBR1 in the negative control and fibrosis group was 13.28+/-7.32 and 30.55+/-7.78, and CBR2 were 28.13+/-6.42 and 52.29+/-4.24 (P<0.05). The levels of AEA in the fibrosis group were significantly increased as compared with those of the control group. The concentrations of AEA were (0.37+/-0.07) and (5.67+/-1.34) ng/mL (P<0.05). It is concluded that the expression of endocannabinoids AEA and its cannabinoid receptor CBR were significantly increased in schistosoma-infected mice. Endogenous endocannabinoids may be involved in the development of schistosoma-induced liver fibrosis.
Arachidonic Acids/*metabolism
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Endocannabinoids/*metabolism
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Liver Cirrhosis/etiology
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Liver Cirrhosis/*metabolism
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Liver Cirrhosis/parasitology
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Polyunsaturated Alkamides/*metabolism
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Random Allocation
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Receptor, Cannabinoid, CB1/*metabolism
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Receptor, Cannabinoid, CB2/*metabolism
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Schistosomiasis japonica/*complications
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Schistosomiasis japonica/metabolism
10.Changes and clinical correlation of serum IL-4 level for patients with chronic hepatitis B
Caidong LI ; Yongwei YANG ; Xilian CHEN ; Pengfei TIAN ; Zhengjun DUAN ; Xuemei LIU
International Journal of Laboratory Medicine 2017;38(2):177-178,181
Objective To investigate the changes and clinical correlation of IL-4 in patients with HBV infection.Methods Sixty cases with chronic asymptomatic HBV carriers,60 cases with chronic hepatitis B,60 cases with liver cirrhosis,60 cases with hepato-cellular carcinoma and 50 healthy controls were collected for serum.ELISA was used for detection of cytokine IL-4 levels;The a-mount of HBV DNA was measured by fluorescence quantitative PCR;Liver function was tested by automatic biochemical analyzer. Results Compared with the healthy controls[(1.64±0.17)ng/mL],IL-4 levels of patients with CHB,LC and HCC were signifi-cantly increased[(4.18±0.48),(4.71±0.42),(3.62±0.31)ng/mL,P <0.05].LC group have the highest IL-4 levels,while ASC was the lowest.Compared with the ASC group,IL-4 levels of patients with CHB,LC and HCC were significantly increased(P <0.05).Compared with the HCC group,IL-4 levels of patients with LC were significantly increased(P <0.05).IL-4 level was posi-tively correlated with TBIL levels in LC patients(r=0.529,P <0.01),while the IL-4 level was positively correlated with ALT and TBIL level in HCC patients(r=0.263,0.323,P <0.05).Conclusion IL-4 may play an important role in chronic HBV infection, the levels of IL-4 can be used as an important indicator to assess the severity of chronic hepatitis B.