1.The clinical observation of artificial abortion given propofol,remifentanil and misoprostol
Chinese Journal of Primary Medicine and Pharmacy 2008;15(3):405-406
Objective To observe the clinical effect on artificial abortion on patients who were given propofol,remifentanil and misoprostol.Methods Commonly artifical abortion compared with that given propofol and remifentanil or given propofol,remifentanil and misoprostol.It was observed about analgesia effect,operative time,amount of bleeding duringoperation and artifical abortion syndrome.Results Analgesia rate is 100%,operative time gets shorten,laxation rate of cervix gets high,amount of bleeding during operation gets low,artifical abortion syndrome rate decreases.Conclusion Virtue of artifical abortion given propofol,remifentanil and misoprostol has good effect and low side reaction.
2.Function of MAPKs signal transduction in synoviocytes with rheumatoid arthritis and the effect of drugs
Xiaoyi JIA ; Yongqiu ZHENG ; Wei WEI
Chinese Pharmacological Bulletin 2003;0(07):-
The activation of MAPKs signal transduction parthways, is a typical feature of chronic synovitis in rheumatoid arthritis. The phosphorylation of synoviocytes cytoplasm proteins induced transcription factor and nucleus proteins phosphorylation such as c-fos, c-jun, AP-1 and NF-?B via MAPKs signal transduction, which promotes synoviocytes proliferation and activation. These findings may be beneficial for the elucidation of the pathogenesis and the development of new drugs for rheumatoid arthritis.
3.Effect of glucagon-like peptide-1 agonist on insulin signaling pathway in skeletal muscle of mice with insulin resistance
Xiaoyi XU ; Jing LI ; Ling GAO ; Min XIE ; Zheng LI
Chinese Journal of Endocrinology and Metabolism 2016;32(4):315-320
Objective To study the effect of glucagon-like peptide-1 agonist(exendin-4)on insulin signaling pathway in skeletal muscle of mice with insulin resistance(IR). Methods Thirty male KM mice were divided into normal control group(NC group, n=10)and IR group(n=20). The mice in NC group and IR group were fed with routine diet and high-fat diet for 16 weeks, respectively. After IR models were successfully established, 10 mice in IR group were treated with exendin-4(Ex group, 3μg·kg-1·d-1)for 4 weeks. NC group and IR group were given the same dose of normal saline. Body weight, fasting blood glucose(FBG), and fasting insulin(FINS)were measured before and after the intervention, and homeostasis model assessment for insulin resistance ( HOMA-IR ) was calculated . The muscle glycogen content were measured by Periodic Acid-Schiff Stain ( PAS ) . The expressions of insulinreceptor(IRC), insulin receptor substrate-1(IRS-1), and phosphatidylinositol 3-kinase(PI3K)in the skeletal muscle were measured by Western blot and immunohistochemistry. Results Before intervention, the body weight, FBG, and HOMA-IR of IR group and Ex group were higher compared with NC group(all P<0. 05), but FINS did not rise significantly(P>0. 05). Compared with before intervention, the body weight of three groups after intervention were all increased, but increased more significantly in the IR group. After intervention, the FBG and HOMA-IR in Ex group decreased, compared with IR group and Ex group of non-intervention (all P<0. 05), but FINS did not decrease significantly(P>0. 05). The skeletal muscle cells in NC control were colored extensively and more colored granules, while IR group were less colored, and Ex group were between NC group and IR group. Compared with NC group, the expressions of IRC, IRS-1, and PI3K in the skeletal muscle of IR group were significantly decreased(P<0. 05), not in Ex group(P>0. 05). Compared with IR group, the expressions of IRC, IRS-1 and PI3K in Ex group were higher(P<0. 05). Conclusions Exendin-4 improves insulin resistance by up-regulating the expressions of IRC, IRS-1, and PI3K in the skeletal muscle and promoting the synthesis of muscle glycogen.
4.Effect of closed-loop target controlled infusion system for propofol administration guided by the bispectral index during anethesia of the biliary tract and pancreas surgeries
Quanjing ZHENG ; Xiaoyi DU ; Hongyu CHEN ; Hui XU
The Journal of Clinical Anesthesiology 2017;33(6):529-533
Objective To evaluate the accuracy of bispectral index (BIS)-guided closed-loop target controlled infusion (TCI) system in comparison with opened-loop manual TCI during anesthesia of biliary tract and pancreas surgeries.Methods Forty adult patients undergoing open surgery of biliary tract or pancreas under total intravenous anesthesia, including 17 males and 23 females, aged 18-75 years, falling into ASA physical status Ⅱ or Ⅲ, were randomly allocated into closed-loop group (group C, n=20) and opened-loop manual group (group M, n=20).In group M, the propofol effect-site concentration was adapted at the discretion of the anesthesiologist to reach and maintain a BIS as close as possible to 42-52.In the closed-loop TCI group, propofol was administered using the closed-loop anesthesia delivery system to reach and maintain atarget BIS of 42-52.The BIS values would be recorded automatically by the system at each second after it began to run.The anesthesia duration, unconsciousness time, endotracheal intubation time, recovery time and endotracheal extubation time were recorded.The total usage of propfol and remifentanil were calculated.The incidence rates of emergence agitation, postoperative nausea and vomiting and intraoperative awareness were recorded.The frequencies of vasoactive drug were recorded.MDAPE, Wobble, GS through BIS values were calculated.Results BIS was maintained within ±10% of target (excellent) for significantly longer time in group C (52.1±10.5)% than that in group M (37.6±5.8)% (P<0.05).BIS was maintained within ±(10%-20%) of target (good) for the same time in both groups.MDAPE in group C (10.1±2.2)% were significantly lower than those in group M (15.3±6.4)% (P<0.05).GS in group C (23.1±8.9)% was significantly lower than that in group M (33.5±15.8)%.The usages of propofol in group C ·kg-1·min-1 were similar to those in group M (0.12±0.03) mg·kg-1·min-1, and the usages of remifentanil in group C (0.12±0.03) μg·kg-1·min-1 were similar to those in group M (0.15±0.05) μg·kg-1·min-1.The frequencies of vasoactive drug were similar in both groups.There was one incidence of emergence agitation in groups M.Postoperative nausea and vomiting and intraoperative awareness didn't occur in both groups.Conclusion The depth of the anesthesia is maitained more appropriately and stable in the closed-loop group than that in manual administration group.
5.Experience of Professor LI Ying-cun in Using Dunhuang Zisu Decoction for Treating Pediatric Internal Injury Cough
Zheng GE ; Xinhao LI ; Xiaoyi YANG ; Lijuan LIANG
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(7):105-108
Professor LI Ying-cun believes that pediatric internal injury cough is due to the weakness of lung and spleen and endogenous phlegm. The lung loses dispersing and descending to retrograde and cause cough; spleen deficiency produces phlegm to exist in the lung. The children have delicate organs need strengthening the body resistance, dispersing lung and invigorating spleen, supplementing qi and consolidating the exterior.ZisuDecoction is one of the TCM prescriptions that found from Dunhuang ancient medical prescriptions. Professor LI Ying-cun flexiblely uses this ancient prescription in modern clinic, which has achieved good efficacy in treatment of pediatric internal injury cough.
6.A New Diol from Dimocarpus longan Seeds
Gongming ZHENG ; Liangxiong XU ; Haihui XIE ; Ping WU ; Xiaoyi WEI
Chinese Herbal Medicines 2011;03(1):7-8
Objective To investigate the chemical constituents of Dimocarpus longan seeds in Sapindaceae.Methods The chemical constituents were isolated from the ethanol extract of D.longan seeds by silica gel column chromatography.Their structures were identified on the basis of physical and chemical properties and spectral analysis.Results One compound was isolated and identified as 2-methyl-1,10-undecanediol,named longandiol(1).Conclusion Compound 1 is a new compound.
7.Clinical analysis of 17 cases of Pierre Robin syndrome
Xiaoling HUANG ; Jizhong GUO ; Xiaoyi FANG ; Xiaohui ZHENG
Journal of Chinese Physician 2014;(4):495-497
Objective To explore the clinical characteristics of Pierre Robin syndrome and the experience of its diagnosis and therapy, and provide the accurate diagnosis and treatment of Pierre Robin syndrome .Methods Seventeen cases of Pierre Robin syn-drome from September 2008 to August 2013 were enrolled in this study .The clinical data were analyzed retrospectively to explore the clinical characteristics and treatment of Pierre Robin syndrome .Results Seventeen cases of Pierre Robin syndrome had typical clini-cal features, including micrognathia, cleft palate or high palatine arches, glossoptosis, and feeding difficulties.The babies were given corresponding treatment according to their clinical grading. Among those babies, three cases died , including one dying of severe pneu-monia in hospital, and the other two dying of severe pneumonia and malnutrition after giving up treatment .Among 14 survivors, 12 ba-bies were followed up , including 5 babies who achieved optimal growth and development when they were one year old , and the other 7 babies who had feeding difficulties in varying degrees after discharge , and lagged behind normal children in the growth and develop-ment.Conclusions Early diagnosis, accurate classification, and individualized treatment plan for Pierre Robin syndrome might im-prove the prognosis of children with this type of disease .
8.Garrè's osteomyelitis with bilateral mandible: a case report.
Pan GAO ; Xiaoyi WANG ; Ming XUAN ; Xiangrui MA ; Zheng CHANG ; Shenghua XIONG
West China Journal of Stomatology 2015;33(4):436-438
Garrès osteomyelitis is a specific type of chronic osteomyelitis that most commonly occurs in young patients, secondary to dental infection, and affects the unilateral side of the mandible. Bilateral mandibular Garrè's osteomyelitis is rare. In this article, a case of Garrè's osteomyelitis with bilateral mandible is reported. Its etiology, clinical pathologic features, diagnosis, differential diagnosis, and treatment methods are discussed by reviewing relevant literature.
Chronic Disease
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Diagnosis, Differential
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Humans
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Mandible
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Mandibular Diseases
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Osteomyelitis
9.Effects of PAR-2 agonist peptide on proliferation and cytosolic calcium level in hepatoma cells
Yanmin ZHENG ; Liqun XIE ; Junyan ZHAO ; Xuan LI ; Xiaoyi CHEN ; Li CHEN ; Jing ZHOU ; Fei LI
Chinese Journal of Pathophysiology 2009;25(12):2371-2375
AIM: To investigate the effects of PAR-2 agonist peptide on the proliferation and cytosolic calcium concentration ([Ca~(2+)]_c) in human hepatoma cells HepG2. METHODS: Human hepatoma cell line HepG2 was cultured. The cells were treated with PAR-2 agonist peptide SLIGKV-NH_2 and the reverse PAR-2 agonist peptide VKGILS-NH_2, respectively. The [Ca~(2+)]_c of hepatoma cells were measured by microfluorimetric techniques based on calcium indicator fura-2/AM. The influences on proliferation of hepatoma cells were determined by MTT method. The changes of cell cycle were evaluated by flow cytometry, and the changes of cyclin D1 mRNA expression were detected by RT-PCR. RESULTS: After treated with 50 μmol/L SLIGKV-NH_2, a rapid rise of [Ca~(2+)]_c in HepG2 cells was induced (P<0.01), percent S phase, G_2/M phase and proliferation index (PI) of HepG2 cells were elevated (P<0.01), and cyclin D1 mRNA expression was significantly upregulated (P<0.01). The proliferation rates of HepG2 cells treated with 1-50 μmol/L SLIGKV-NH_2 were significantly increased, and the effect was in a dose-dependent manner (P<0.01 or P<0.05). No statistical significance of the difference between VKGILS-NH_2 and control group was observed (P>0.05). CONCLUSION: PAR-2 agonist peptide induces the rise of [Ca~(2+)]_c in HepG2 cells, upregulates the expression of cyclin D1 mRNA, accelerates the progress of cell cycle, promotes the synthesis of DNA and the proliferation of hepatoma cells via activating PAR-2 in vitro.
10.Effects of Kangshuai Yizhi Capsule on Activity of ATP in Brain Tissues and IL-6, TNF-α in Serum of Aging Rats
Shiduo ZHENG ; Shizhang YANG ; Yongqiang DUAN ; Juan DU ; Yingxia CHENG ; Li ZHANG ; Xiaoyi YANG ; Jia LIU
Chinese Journal of Information on Traditional Chinese Medicine 2014;(7):40-42
Objective To observe effects of Kangshuai Yizhi Capsule on ATP in brain tissue and IL-6, TNF-α in serum of aging model rats, and explore the protective effects of the capsule on brain tissue.Methods Totally 72 rats were randomly divided into a normal group and a model group. The subacutely aging model rats were made by injectingD-gal, then aging rats were numbered and grouped by random number table into the model group, Kangshuai Yizhi high-dose group, Kangshuai Yizhi Capsule low-dose group and Naofukang group. All dose groups were received gavage by giving corresponding doses, while normal group and model group were given the same amount of saline everyday. After treated for 60 days, the activity of Na+-K+-ATP and Ca2+-Mg2+-ATP in brain tissue, and IL-6, TNF-α in serum were detected.Results Compared with normal group, Na+-K+-ATP and Ca2+-Mg2+-ATP were less active (P<0.05), but levels of IL-6 and TNF-α in model group were significantly higher, with statistical significance (P<0.05). Compared with model group, after treated with Kangshuai Yizhi Capsule, Na+-K+-ATP and Ca2+-Mg2+-ATP were more active, and IL-6 and TNF-α levels were down-regulated significantly in dose groups, with statistical significance (P<0.05). Meanwhile, Kangshuai Yizhi Capsule high-dose group showed the most obvious effect among dose groups.ConclusionKangshuai Yizhi Capsule has effects of enhancing activity of ATP in brain tissue and reducing level of proinflammatory factors.