1.Comparison of BIS values in patients under anesthesia with minimum alveolar concentration of sevoflurane and median effective concentration of propofol at loss of consciousness
Xian ZHANG ; Yingqi CHEN ; Yun YUE
Chinese Journal of Anesthesiology 2012;32(4):451-453
Objective To compare the BIS values in patients under anesthesia with minimum alveolar concentration (MAC) of sevoflurane and median effective concentration (EC50) of propofol at loss of consciousness.Methods Sixty ASA Ⅰ or Ⅱ patients,aged 18-60 yr,undergoing elective surgery under general anesthesia,were equally and randomly divided into 2 groups:inhalational anesthesia with sevoflurane group (group Sev) and intravenous anesthesia with propofol ( group Pro).The end-tidal concentration of sevoflurane was monitored using Aestiva anesthesia machine (Datex Ohmeda) in group Sev.Anesthesia was induced with intravenous injection of etomidate 0.3 mg/kg,rocuronium 1 mg/kg,and remifentanil 0.2 μg/kg.The patients were mechanically ventilated after tracheal intubafion.Sevoflurane inhalation was started 12.5 min after intubation in group Sev.Propofol was given by target-controlled infusion with the target plasma concentration set at 3.8 μg/ml 12.5 min after intubation in group Pro.When the effect-site concentrations of propofol reached EC50 of propofol at loss of consciousness (2.2 μg/ml),1.3 EC50(2.86 μg/ml) and 1.5 EC50 (3.3μg/ml) and when the end-tidal concentrations of sevoflurane reached 1.0,1.3 and 1.5 MAC,BIS value,MAP and HR were recorded.Results HR was significantly higher at 1.3 MAC or 1.3 EC50,and at 1.5 MAC or 1.5 EC50 in group Pro than in group Sev ( P <0.05).BIS value was significantly decreased at 1.3 MAC or 1.3 EC50,and at 1.5 MAC or 1.5 EC50 compared with that at 1.0 MAC or EC50(P <0.05).There was no significant difference in MAP and BIS value at each time point between the two groups ( P > 0.05).Conclusion No significant change in BIS values is found in patients under anesthesia with 1.0,1.3 and 1.5 MAC of sevoflurane and with 1.0,1.3 and 1.5 EC50 of propofol.
2.Feature of C-V Curve of Source Points of 12 Channels in Patients with Lumbar Disc Herniation
Yu DING ; Xian SHI ; Zhuo YANG ; Yue ZHANG ; Weiping ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2007;13(5):484-485
Objective To observe the C-V curve of source point of 12 channels in patients with lumbar disc herniation. Methods 40 patients with lumbar disc herniation were examined with Cowital Human Meridian Diagnosing and Analyzing System, which can achieve quantitative analysis on C-V curve from the source points of 12 channels. The curves obtained before and after treatment were comparisd. Results The abnormal rates of source point on kidney and bladder meridians were more than those on the other meridians. The improving rates of source point on kidney and bladder meridians were better than those of the other meridians after treatment. Conclusion C-V curve observation can be used to diagnose, deduct and evaluate treatment for the lumbar disc herniation.
3.Clinical observation of comprehensive treatment for neovascular glaucoma
Zhang-Xian, YUE ; Zhao-Chen, LIU ; Chun-Li, QIU
International Eye Science 2016;16(8):1561-1563
Abstract?AIM: To observe the clinical efficacy of intravitreal Lucentis injection combined with panretinal photocoagulation ( PPR ) and compound trabeculectomy for neovascular glaucoma ( NVG) .?METHODS:A total of 14 cases (14 eyes) with NVG were collected from January to November 2015.All cases were treated with intravitreal lucentis injection, PPR and compound trabeculectomy by turns.Intraocular pressure ( IOP) , visual acuity and the complications at pre-or post-surgery were recorded, respectively.?RESULTS: Followed up for 3-6mo, the average IOP preoperatively was significantly decreased than that detected at post-operation ( 18.00 ±6.70 vs 41.65 ± 4.07mmHg, t=11.288, P<0.05).IOP less than 21mmHg with or without the usage of anti-intraocular pressure drugs was defined as the sign of successful or effective surgery, respectively.At the ultimate follow-up, 11 cases were successful, 2 cases were effective, and the success rate was 79%, effective rate was 14%.Only 1 case was applied cyclocryotherapy due to the uncontrolled IOP. Moreover, the results of visual acuity detection demonstrated that 6 eyes got a better visual acuity, 7 eyes remained the same condition and 1 case got no light perception. Meanwhile, 13 cases showed none iris neovascularization during the follow-up; 1 case got a reappearance of iris neovascularization on the third month, which was then dissolved subjected to the intravitreal lucentis injection in combination with PPR. One case developed post -operative hyphema and absorbed after 1wk. No shallow anterior chamber and eyeball atrophy happened.?CONCLUSION:Intravitreal lucentis injection combined with PPR and compound trabeculectomy is an effective and safe therapeutic strategy for the treatment of NVG.
4.Progress of cell death induced by Neddylation modification pathway inhibitor MLN4924
Jingrong XIAN ; Shiwen WANG ; Yue LIU ; Yanmei ZHANG ; Hu ZHAO
Cancer Research and Clinic 2021;33(5):393-396
Protein ubiquitin-like modification of Neddylation is an important post-translational modification mode of protein to widely regulate cell cycle, growth, development and other biological processes. Recent studies have found that MLN4924, small molecule inhibitor of Neddylation modification, has a significant anti-tumor effect, which can inhibit the tumor growth by inducing cell cycle arrest, senescence and apoptosis, and inhibiting tumor angiogenesis. This paper reviews the related mechanism research of cell programmed death induced by Neddylation modification pathway inhibitor MLN4924.
5.Study on professor Yan Zhenghua's medication regularity in treating heart diseases based on association rules and entropy cluster.
Jia-rui WU ; Wei-xian GUO ; Xiao-meng ZHANG ; Bing ZHANG ; Yue ZHANG
China Journal of Chinese Materia Medica 2015;40(8):1601-1604
In this study, Professor Yan Zhenghua's recipes for treating heart diseases were collected to determine the frequency and association rules among drugs by such data mining methods as apriori algorithm and complex system entropy cluster and summarize Pro- fessor Yan Zhenghua's medication experience in treating heart diseases. The results indicated that frequently used drugs included Salviae Miltiorrhizae Radix et Rhizoma, Parched Ziziphi Spinosae Semen, Polygoni Multiflori Caulis, Ostreae Concha, Poria; frequently used drug combinations included "Ostreae Concha, Draconis Os", "Polygoni Multiflori Caulis, Parched Ziziphi Spinosae Semen" , and "Salviae Miltiorrhizae Radix et Rhizoma, Parched Ziziphi Spinosae Semen". The drug combinations with the confidence of 1 included "Dalbergiae Odoriferae Lignum-->Salviae Miltiorrhizae Radix et Rhizoma", "Allii Macrostemonis Bulbus-->Parched Ziziphi Spinosae Semen", "Draconis Os-->Ostreae Concha", and "Salviae Miltiorrhizac Radix et Rhizoma, Draconis Os-->Ostreae Concha". The core drug combinations included" Chrysanthemi Flos-Gastrodiae Rhizoma-Tribuli Fructus", "Dipsaci Radix-Taxillus sutchuenensis-Achyranthis Bidentatae Radix", and "Margaritifera Concha-Polygoni Multiflori Caulis-Platycladi Semen-Draconis Os".
Drug Interactions
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Drug Therapy, Combination
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Drugs, Chinese Herbal
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chemistry
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history
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therapeutic use
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Entropy
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Heart Diseases
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drug therapy
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history
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History, 20th Century
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History, 21st Century
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Humans
6.Blood glucose abnormality in elderly patients with cardiocerebral vascular diseases
Xian ZHANG ; Yirui LI ; Lihua ZOU ; Hanju HUANG ; Yan LU ; Yun ZHANG ; Yue ZHOU
Chinese Journal of General Practitioners 2009;8(10):731-732
One hundred and four patients aged of 65 years or above with cardiocerebral vascular diseases admitted from March to September 2008 were enrolled in the study. The fast plasma glucose (FPG) and 2 hours postprandial blood glucose (2 hPG) were tested. For patients with undiagnosed diabetes, if FPG≥7.0 mmol/L, 2 hPG≥11.1 mmol/L, their blood sugar index was checked again; if 2hPG was 7.8 mmol/L to 11.1 mmol/L, FPG from 6.1 mmol/L to 7.0 mmol/L, Oral glucose tolerance test (OGTT) was performed. Among the 104 patients, 30 cases of diabetes were diagnosed previously accounting for 28.8 %; 7 cases were newly diagnosed accounting for 6.8%; 21 cases were diagnosed as impaired glucose regulation accounting for 20.2%, with a total rate of sugar metabolism abnormality of 55.8%. The results indicate that blood glucose index should be regularly checked for elderly patients with cardiocerebral vascular diseases.
7.Efficacy and safety of telbivudine for pregnant women with hepatitis Beantigen negative chronic hepatitis B
Xin YUE ; Guorong HAN ; Xian ZHANG ; Hongxiu JIANG ; Qinyuan HE ; Yi DING
Chinese Journal of Infectious Diseases 2014;(9):550-553
Objective To evaluate the efficacy and safety of telbivudine for pregnant women with hepatitis Be antigen (HBeAg)negative chronic hepatitis B(CHB). Methods Sixty-two cases of HBeAg negative CHB pregnant women were collected from May 2007 to May 2012,and they were divided into telbivudine group (n=31 ,600 mg per day by oral administration)and compound glycyrrhizin group (n=31 ,120 mg per day by intravenous administration).All neonates were given intramuscular injection of 200 IU hepatitis Bimmune globalin at birth immediately and 15 days after birth,and 20 μg genetically engineered hepatitis B vaccine at 0,1 and 6 months after birth.The serum alanine aminotransferase (ALT)level and hepatitis B virus (HBV)DNA titer were monitored.The HBV DNA negative conversion rate,the rate of intrauterine infection,duration of pregnancy,delivery mode,neonate weight and disability rate were compared between groups.All categorical data were analyzed using the chi-square test and comparison between groups was analyzed by t test.Results In telbivudine group,the HBV DNA level before delivery ([0.20±0.11]lg copy/mL)and 6 weeks after delivery ([0.22±0.13]lg copy/mL) were lower than that before treatment [(6.24±0.75 )lg copy/mL]and the differences were statistically significant (t=303.128 and 301 .321 ,respectively;both P <0.01).The negative conversion rate of HBV DNA in telbivudine group was 28 cases before delivery,while in compound glycyrrhizin group,no one had HBV DNA negative conversion.And statistical significant differences were achieved between these two groups before delivery and 6 weeks after delivery (t = -20.285 and -8.721 ,respectively;both P <0.01).In telbivudine group,the ALT levels before delivery and 6 weeks after delivery were (13.08±5.87) U/L and (25.97 ± 17.48)U/L,respectively,which were significantly decreased compared with that before treatment (205.95± 95.69 )U/L.The differences were statistically significant (t = 93.128 and 81.321, respectively;both P <0.01).In compound glycyrrhizin group,the ALT level before delivery ([104.15 ± 69.15]U/L)was lower than that before treatment ([209.60 ± 102.24]U/L)and the difference was statistically significant (t = 9.281 ,P =0.032).However,the ALT level was fluctuant 6 weeks after delivery (150.26± 86.43)U/L,which was not significantly different from that before treatment (t =2.821 ,P =0.122).The ALT levels before delivery and 6 month after delivery were significantly different in both two groups (t=-2.559 and -3.158,respectively;both P <0.05 ).There were no statistically significant differences between these two groups in the rate of intrauterine infection, duration of pregnancy,delivery mode,neonate weight and disability rate.Conclusion The using of telbivudine for pregnant women with HBeAg negative CHB can effectively control the hepatitis activation and reduce the virus titer.
8.Review of the present situation and improvement of the level of reimbursement related to infec-tious diseases medical care:Take tuberculosis as an example
Lewei SONG ; Lan YAO ; Shanquan CHEN ; Ying ZHANG ; Fangxu GONG ; Yue XIAN ; Li XIANG
Chinese Journal of Health Policy 2016;9(12):68-72
Purpose:Taking tuberculosis as an example, this paper aims at to analyzing the level of reimburse-ment for infectious diseases care, and clarifying the government responsibility. Methods:In order to achieve the ob-jective of this research, UHC framework was used to analyze the security level. Result:The findings of this research reveal that TB in-patients' Compensation Ratio of the New Cooperative Medical Scheme ( NCMS) was lower than aver-age level of all the NCMS patients, the out-patients' was even lower. The categories of anti-tuberculotic for free was limited, the utilization was not as expected. Medical assistance covered few people in spite of its high level of reim-bursement. Conclusion:Based on the findings of this review, it has been revealed that the medical insurance didn't make a big difference in financial protection for patients with infectious diseases. As the treatment for of infectious diseases is a quasi-public good, the government has to shoulder the responsibility of improving the compensation ratio of the patients.
9.Effects of miR-21 on the Proliferation,Apoptosis and MMP2 Expression of HeLa Cells
Linlin GUO ; Zhe LI ; Xian KE ; Zhiwei CHEN ; Nanjin WU ; Yue ZHANG
Journal of China Medical University 2016;45(7):583-586
Objective To study the effects of miR?21 on the proliferation,apoptosis and MMP2 expression of HeLa cells. Methods The miR?21 or the miRNA scramble control was transfected into Hela cells. The cell proliferation was detected by the Celltiter?GloTM assay 72 h after the transfection,and the apoptosis was evaluated by the Caspase3/7 Glo? Kit. The MMP2 RNA expression was quantified by quantitative real time PCR. Results The proliferation of HeLa cells transfected with miR?21 was significantly increased compared to that of the cells transfected with miRNA scramble control. The caspase 3/7 activity in HeLa cells transfected with miR?21 was downregulated compared to that of the cells transfect?ed with miRNA negative control. The MMP2 RNA expression in HeLa cells transfected with miR?21 was increased significantly compared to the cells transfected with miRNA negative control. Conclusion miR?21 can significantly promote the proliferation of HeLa cells. In addition,it ex?hibits the anti?apoptosis effect in HeLa cells. The transfection of miR?21 significantly increased the MMP2 RNA expression,which suggests that miR?21 may promote the tumor invasion and might be a therapeutic intervention target.
10. Simultaneous determination of emodin, chrysophanol, parietic acid, and magnolol in Fructus Cannabis Bolus by high performance liquid chromatography
International Journal of Traditional Chinese Medicine 2019;41(10):1107-1110
Objective:
To simultaneously determinate 4 effective components in Fructus Cannabis Bolus by high performance liquid chromatography (HPLC).
Methods:
The column was ALLTIMA-C18 column (250 mm × 4.6 mm, 5 μm). The mobile phase was methanol (A)-0.1% phosphoric acid aqueous solution (B) in gradient elution program. The flow rate was 1.0 ml/min, the column temperature was 30℃, and the injection volume was 10 μl. The detection wavelength was set at 254 nm.
Results:
The linear ranges of 4 effective components of emodin, chrysophanol, parietic acid, and magnolol were 9.05-81.26 μg (