1.Effect of Flurbiprofen Compound Small Dose Fentanyl on Intravenous Analgesia and Blood Coagulation Function of Patients with Laparoscopic Cholecystectomy
Ye LU ; Suqin MIAO ; Dezhen LV ; Lulu SU ; Hong GAO
Progress in Modern Biomedicine 2017;17(26):5181-5184
Objective:To research the application of flurbiprofen compound small dose fentanyl with self-control vein analgesia after laparoscopic cholecystectomy and the influence on blood coagulation function.Methods:102 cases with laparoscopic cholecystectomy who were treated in our hospital from November 2015 to November 2016 were selected and divided into the control group and the research group,with 51 cases in each group.The patients in the control group were treated with postoperative intravenous analgesia with low-dose fentanyl,while the patients in the research group were treated with postoperative intravenous analgesia with flurbiprofen ester compound low-dose fentanyl.Then the fibrinogen (Fg),activated partial prothrombin time (APTT),prothrombin time (PT),platelet count (PLT),substance P,5-hydrocarbon serotonin (5-HT),interleukin 6,8 (IL-6,IL-8) and complications between two groups were observed and compared.Results:Before treatment,there was no statistically significant difference about the Fg,APTT,PT,PLT,substance P,5-HT,IL-6 and IL-8 between two groups (P>0.05);After treatment,the Fg,APTT,PT,PLT,substance P,5-HT,IL-6 and IL-8 increased in the two groups,while the research group was lower than that of the control group,and the differences were statistically significant (P<0.05).The postoperative complication rate of research group was lower than that of the control group (P<0.05).Conclusion:Flurbiprofen ester compound small dose fentanyl with self-control vein analgesia can relieve coagulation function,and inhibit the levels of inflammatory factors.
5.Identification of metabolites of epiberberine in rat liver microsomes and its inhibiting effects on CYP2D6.
Xiao-Yan YANG ; Jing YE ; Gui-Xia SUN ; Bao-Juan XUE ; Yuan-Yuan ZHAO ; Pei-Pei MIAO ; Jin SU ; Yu-Jie ZHANG
China Journal of Chinese Materia Medica 2014;39(19):3855-3859
Epiberberine, one of the most important isoquinoline alkaloid in Coptidis Rhizoma, possesses extensive pharmacological activities. In this paper, the liquid chromatography-tandem mass spectrometry (LC-MS/MS) was used to study phase I and phase II metabolites. A Thermo HPLC system (including Surveyor AS, Surveyor LC Pump, Surveyor PDA. USA) was used. The cocktail probe drugs method was imposed to determine the content change of metoprolol, dapsone, phenacetin, chlorzoxazone and tolbutamide simultaneously for evaluating the activity of CYP2D6, CYP3A4, CYP1A2, CYP2E1 and CYP2C9 under different concentrations of epiberberine in rat liver microsomes. The result showed that epiberberine may have phase I and phase II metabolism in the rat liver and two metabolites in phase I and three metabolites in phase II are identified in the temperature incubation system of in vitro liver microsomes. Epiberberine showed significant inhibition on CYP2D6 with IC50 value of 35.22 μmol L(-1), but had no obvious inhibiting effect on the activities of CYP3A4, CYP1A2, CYP2E1 and CYP2C9. The results indicated that epiberberine may be caused drug interactions based on CYP2D6 enzyme. This study aims to provide a reliable experimental basis for its further research and development of epiberberine.
Animals
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Berberine
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analogs & derivatives
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chemistry
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metabolism
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Chromatography, High Pressure Liquid
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Cytochrome P-450 CYP2D6
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metabolism
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Cytochrome P-450 CYP2D6 Inhibitors
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chemistry
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metabolism
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Drugs, Chinese Herbal
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chemistry
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metabolism
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Male
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Microsomes, Liver
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drug effects
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enzymology
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metabolism
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Molecular Structure
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Rats
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Rats, Sprague-Dawley
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Tandem Mass Spectrometry
6.Application of convolute manipulation for the treatment of femoral fractures in children.
Jian-Guo XU ; Xin XU ; Jun-Hui YU ; Su-Ye MIAO ; Su-Jian MIAO ; Jing WU
China Journal of Orthopaedics and Traumatology 2017;30(7):669-671
OBJECTIVETo discuss the application of convoluted manipulation in pediatric femoral fractures.
METHODSFrom March 2015 to October 2016, 12 children with femoral fractures were treated by Chinese traditional manipulation including 8 males and 4 females with an average age of 6 years old ranging from 1 to 12 years old. The causes of injury were falls in 10 cases and traffic accidents in 2 cases. Of which 1 case was transverse fractures, 4 cases were oblique fractures and 4 cases were spiral fractures, 2 cases were comminuted fracture, 1 case was greenstick fracture. All patients underwent manual reduction within 1 to 2 days, plus small splint with cedar bark, and parallel lower limb traction.
RESULTSAll the 12 patients were followed up for 1-3 months, with an average of 2 months. All the 12 patients achieved clinical union, and the average healing time was 6 weeks. There was no obvious shortening and rotational angulation. At the last follow-up, Schatzker-Lambert distal femoral fracture evaluation results were excellent in 11 cases, good in 1 case.
CONCLUSIONSConvoluted manipulation is very important for reduction of femoral fractures in children, with the splint of cedar bark, satisfactory therapeutic effect can be achieved.
7.Inhibition of survivin gene expression in PC-3 cells by RNAi.
Jian-Jun SHEN ; Xiao-Ke HAO ; Jia-Yun LIU ; Ming-Quan SU ; Ying-Ye MIAO ; Qing ZHANG
National Journal of Andrology 2006;12(10):890-895
OBJECTIVETo construct eukaryotic expression vectors by using the pSilencer3. 1-H1 neo vector for inhibiting human survivin gene by RNA interference, and to detect the effect of the silenced survivin gene on PC-3 cells.
METHODSThree target gene segments were synthesized and cloned into the pSilencer3. 1-H1 neo vector respectively to construct three recombinant eukaryotic expression vectors: pSilencer3. 1-SVV1, pSilencer3. 1-SVV2 and pSilencer3. 1-SVV3, which were identified by enzyme digestion analysis and DNA sequencing. Then the PC-3 cells were transfected with the recombinant vectors and the interference effect detected by RT-PCR, Western blot and immunohistochemical staining. The apoptosis index of the PC-3 cells was detected by flow cytometry and their proliferation detected by MTT method.
RESULTSEnzyme digestion analysis and DNA sequencing showed that three target segments were cloned into pSilencer3. 1-H1-neo vectors. The results of RT-PCR, Western blot and immunohistochemical staining indicated that pSilencer3. 1-SVV2 and pSilencer3. 1-SVV3 vectors could knock down the transcription and expression of survivin gene. After transfected with pSilencer3. 1-SVV2 and pSilencer3. 1-SVV3 vectors, the apoptosis index of the PC-3 cells was increased by 10% - 15% and their growth obviously slowly down.
CONCLUSIONThe transcription and expression of survivin gene were inhibited effectively by the recombinant eukaryotic expression vectors (pSilencer3. 1-SVV2 and pSilencer3. 1-SVV3) in the prostate cancer cell line PC-3. After transfected with pSilencer3. 1-SVV2 and pSilencer3. 1-SVV3 vectors, the apoptosis index of the PC-3 cells was increased and their growth inhibited.
Apoptosis ; Cell Line, Tumor ; Down-Regulation ; Gene Expression Regulation, Neoplastic ; drug effects ; Genetic Vectors ; Humans ; Inhibitor of Apoptosis Proteins ; Male ; Microtubule-Associated Proteins ; biosynthesis ; genetics ; Neoplasm Proteins ; biosynthesis ; genetics ; Prostatic Neoplasms ; metabolism ; pathology ; RNA Interference ; RNA, Small Interfering ; pharmacology ; Transfection
8.Effect of achyranthes bidentata polysaccharides on signal transducer and activator of transcription 6 and its mRNA expression in a rat model of asthma.
Chang-Chong LI ; Le-Ping YE ; Miao-Shang SU ; Xiao-Guang HU ; Wei-Xi ZHANG ; Yun-Chun LUO
Chinese Journal of Applied Physiology 2006;22(2):210-214
AIMTo study the effect of achyranthes bidentata polysaccharides(ABPS) on the expression of signal transducer and activator of transcription 6 and its mRNA in bronchus of a rat model of asthma.
METHODSThirty male SD rats were randomly divided into three groups: the control group, asthma group and ABPS group. The total cell numbers, eosinophils (EOS) numbers and differentiated cell numbers in bronchoalveolar lavage fluid (BALF) were counted by different count fluids. The concentrations of IL-4 in serum and BALF were measured by sandwich ELISA. The protein expressions of STAT6 were detected by immunohistochemistry techniques. The mRNA expressions of STAT6 were detected by hybridization in situ.
RESULTS(1) The total cell numbers in BALF, the absolute numbers of EOS, the ratios of eosinophils to the total cell numbers (EOS%) of asthma group were all significantly higher than those of the control group (P < 0.01). The total cell numbers in BALF, the absolute numbers of EOS and EOS% of ABPS group were all significantly lower than those of asthma group (P < 0.01). (2) The concentrations of IL-4 in BALF and serum of asthma group were significantly higher than those of control group (P < 0.01), while the concentrations of IL-4 in BALF and serum of ABPS group were significantly lower than those of asthma group. (3) Immunohistochemistry showed that the protein content of STAT6 around the bronchus of asthma group was significantly higher than that of the control group (P < 0.01), while that of ABPS group was significantly lower than that of asthma group , the epithelial cells were the chief expression cells; hybridization in situ showed that the mRNA expression of STAT6 around the bronchus of asthma group was significantly higher than that of the control group (P < 0.01), while that of ABPS group was significantly lower than that of asthma group , the epithelial cells were the chief expression cells.
CONCLUSIONSTAT6 protein and STAT6 mRNA were found strongly expressed in rat asthma model, the epithelial cells were the chief expression cells. ABPS had an inhibitory effect on airway inflammation cells infiltration such as EOS, it significantly depressed STAT6 and its mRNA expression, thus reduced the synthesis of IL-4 might be key in modulating mechanism of asthma.
Achyranthes ; Animals ; Asthma ; metabolism ; Eosinophils ; metabolism ; Interleukin-4 ; metabolism ; Male ; Polysaccharides ; pharmacology ; RNA, Messenger ; metabolism ; Rats ; Rats, Sprague-Dawley ; STAT6 Transcription Factor ; metabolism ; Signal Transduction
9.Evaluation of neuro-intensive care unit performance in China: predicting outcomes of Simplified Acute Physiology Score II or Glasgow Coma Scale.
Xiao-Xia ZHAO ; Ying-Ying SU ; Miao WANG ; Yan ZHANG ; Hong YE ; Huan-Huan FENG ; Yun-Zhou ZHANG ; Dai-Quan GAO ; Wei-Bi CHEN
Chinese Medical Journal 2013;126(6):1132-1137
BACKGROUNDSeverity scoring systems are useful tools for measuring the severity of the disease and its outcome. This pilot study was to verify and compare the prognostic performance of the Simplified Acute Physiology Score II (SAPS II) and Glasgow Coma Scale (GCS) in neuro-intensive care unit (N-ICU) patients.
METHODSA total of 1684 patients consecutively admitted to the N-ICU at Xuanwu Hospital between January 1, 2005 and December 31, 2011 were enrolled in this study. The data-base included admission data, at 24-, 48-, and 72-hour SAPS II and GCS. Repeated measure data analysis of variance, Logistic regression analysis, the Hosmer-Lemeshow goodness-of-fit statistic, and the area under the receiver operating characteristic were used to evaluate the performance.
RESULTSThere was a significant difference between the SAPS II or GCS score at four time points (F = 16.110, P = 0.000 or F = 8.108, P = 0.000). The SAPS II scores or GCS score at four time points interacted with the outcomes with significant difference (F = 116.771, P = 0.000 or F = 65.316, P = 0.000). Calibration of the SAPS II or GCS score at each time point on all patients was good. The percentage of a risk estimate prediction corresponding to observed mortality was also good. The 72-hour score have the greatest consistency. Discriminations of the SAPS II or GCS score at each time were all satisfactory. The 72-hour score had the greatest discriminative power. The cut-off value was 33 (sensitivity of 85.2% and specificity of 74.3%) and 6 (sensitivity of 70.6% and specificity of 65.0%). The SAPS II at each time point on all patients showed better calibration, consistency and discrimination than GCS. The binary Logistic regression analysis identified physiological variables, GCS, age, and disease category as significant independent risk factors of death. After the two variables including underlying disease and type of admission were excluded, we built the simplified SAPS II model. A correlation was suggested between the simplified SAPS II score at each time point and outcome, regardless of the diagnosis.
CONCLUSIONSThe GCS scoring system tends to be a little weaker in the predictive power than the SAPS II scoring system in this Chinese cohort of N-ICU patients. The advantage of SAPS II scoring system still exists that it dose not need to take into account the diagnosis or diseases categories, even in the special N-ICU. The simplified SAPS II scoring system is considered a new idea for the estimation of effectiveness.
APACHE ; Adult ; Aged ; Aged, 80 and over ; China ; Female ; Glasgow Coma Scale ; Humans ; Intensive Care Units ; statistics & numerical data ; Male ; Middle Aged ; Young Adult
10.An overview of neurocritical care in China: a nationwide survey.
Ying-Ying SU ; Miao WANG ; Huan-Huan FENG ; Wei-Bi CHEN ; Hong YE ; Dai-Quan GAO ; Yan ZHANG ; Yun-Zhou ZHANG
Chinese Medical Journal 2013;126(18):3422-3426
BACKGROUNDLittle quantitative evidence was available regarding the development of NICUs in China. The purpose of this survey was to evaluate the current situation of neurointensive care units (NICUs) across China.
METHODSThe directors of NICUs from 100 tertiary care hospitals across China were contacted and asked to complete a closed response questionnaire regarding their NICUs. Basic information, equipment, and technology information available in the units, as well as staffing information were investigated.
RESULTSSeventy-six questionnaires were returned (a 68% response rate). Of 76 NICUs, 43 units constituted the majority. The number of each NICU bed varied from 4 to 45, occupying 2%-30% of the total department beds. Over 70% of NICUs were equipped with many emergency treatment equipments as well as physiological and biochemical monitoring equipments, while 34%-70% of NICUs still lacked some kinds of equipments such as defibrillators. Some specialist equipments were still partially lacking in 62%-95% of NICUs. A vast majority of the NICUs were equipped with neurocritical care directors, full-time attending physicians, and head nurses, but full-time NICU residents and neurocritical care nurses were still lacking in nearly half (53%) and one-third (33%-37%) of NICUs, respectively. In 76 NICUs, full-time neurointensivists and nurses added up to 359 and 852, respectively. In addition, 78%-97% of all the surveyed NICUs were severely short of non-neurological professional staffs.
CONCLUSIONIn China, neurocritical care has developed rapidly, but there is still a shortage of well-equipped and well-staffed NICUs across the nation currently.
China ; Data Collection ; Humans ; Intensive Care Units ; manpower ; organization & administration ; statistics & numerical data ; Neurology ; Surveys and Questionnaires