1.Effectiveness of exclusive salcatonin and combining salcatonin and Xianling Gubao in treatment of osteoporotic pain patients:a control study
Chinese Journal of Biochemical Pharmaceutics 2014;37(7):117-119
Objective To research and compare the effectiveness distinction between applying exclusive salcatonin and combining salcatonin and Xianling Gubao to treat osteoporotic pain patients.Methods 84 cases of osteoporotic pain patients in our hospital from Feb.2013 to Feb.2014 were selected and divided into two groups.Patients in treatment group were received combination of salcatonin and Xianling Gubao treatment.Patients in control group received salcatonin treatment only.To apply VAS judge the pain degree of patients.The clinical performance and results were observed and recorded.The degree of satisfaction of patients was surveyed through questionnaire.Results The VAS of patients in treatment group was (2.17 ±1.02), while it was (4.26 ±1.37)in control group.There were 15 cases of excellent,and 23 cases of efficacious in treatment group and the total effective rate was 90.48%.There were 10 cases of excellent,and 19 cases of efficacious in control group and the total effective rate was 60.95%.The degree of satisfaction of patients in treatment group was 95.24%,while it was 71.43% in control group.Conclusion Combining salcatonin and Xianling Gubao has better clinical effect than applying exclusive salcatonin in treatment of patients with osteoporotic pain.The combination of them could quicken the speed of recovery and increase the degree of satisfaction of patients.
2.From the Theory of“Qi Blood”Stroke Pathogenesis
Journal of Zhejiang Chinese Medical University 2015;(3):177-178,179
Objective] To explore the relationship between the pathogenesis theory of Qi and blood and stroke. [Method] The system research of ancient literature on the pathogenesis of stroke, analysis of stroke from the relationship between Qi and blood and stroke, focus on exploring the basic role of Qi and blood in the onset of stroke. [Results] Before the Tang and Song Dynasties doctors hadargument in the imaginary evilstroke pathogenesis;Jin era, that the internal gas is stroke, or qi deficiency Erzhi phlegm blockage;Ming and Qing Dynasties, many from the deficiency of Qi and Blood Stasis Theory, gas, blood throughout the stroke always. Supplementing qi and activating blood circulation method can improve the clinical symptoms of patients with stroke, stroke with Qi and blood as the pathogenesis treatment, clinical therapeutic effect. [Conclusion] Stroke syndrome differentiation from the blood, more can promote blood regulating. The stroke engine has extremely important theoretical and clinical significance from the blood, can provide a theoretical basis for the treatment of stroke in different stages, and guide the clinic, it is worth further study.
3.Progress in strength, strength testing methods of all-ceramic dental materials
International Journal of Biomedical Engineering 2009;32(5):306-309
All-ceramic dental materials could meet the requirements for extraordinary aesthetics and ex-cellent biocompatibility in vivo, thus are widely utilized in prosthetic dentistry. Since the all-ceramic materials have low strength reliability and the disadvantage is recently concerned, the relevant research has been the focus in the area. The purpose of this artical is to review the relevant studies and with focus on the factors that influence the strength including material component, microstructures and manufacture process, as well as strength improv-ing approaches such as ingredient alteration, fabrication optimization and surface treatment. As for various strength testing methods, all the existing test methods are compared and evaluated.
4.The protective effect of levodopa on model of Parkinson diseased rats
Chinese Journal of Geriatrics 2001;0(01):-
Objective To investigate the effect of levodopa on Parkinson's disease rats induced by 6-OHDA lesioned in different degrees. Methods Each group of PD rats whose nigrostriatal had been previously lesioned unilaterally by 6-OHDA received levodopa or saline injections twice daily for three weeks. The rotational behavior, immunohistochemistry and GSH level were observed. Results The rotational behavior ameliorated levodopa was seen only in severely lesioned PD rat. The levels of GSH in striatum were upregulated by levodopa treatment in moderately and severely lesioned PD rats. The number of tyrosine hydroxylase immunorecative neurofibers in the striatum were increased in mildly and moderately lesioned PD rats received levodopa treatment. Conclusions Levodopa upregulates the level of GSH in the striatum in moderately and severely lesioned PD rats. Levodopa will be benefical to mildly and moderately lesioned PD rats and has neurotrophic effect to promote the recovery of TH immunoreactive neurofibers in the striatum.
5.Effect of cefoperazone sulbactam on the efficacy of sepsis and the inflammatory factors of IL-6, IL-10, IL-1 and CRP
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):257-258,261
Objective To observe the effect of cefoperazone sulbactam on the efficacy inflammatory factors in patients with sepsis. Methods 80 cases of sepsis patients from January 2014 to April 2015, were double-blindly, randomized divided into control group(41 cases) and observation group(39 cases). The control group was treated with conventional treatment methods, the observation group was treated with cefoperazone sulbactam. After treatment, Leukocyte IL-6, IL-10, IL-1 and C- reactive protein (CRP) levels of interleukin and curative effect in the two groups were analyzed. Results After treatment, the levels of IL-6, IL-10, IL-1, CRP in the observation group were lower than those in the control group (t=15.555;t=11.122; t=9.379; t=34.782), the difference was statistically significant (P<0.05); The total effective rate in the observation group was 95.12%, which was significantly higher than that in the control group (76.93%), and the difference was statistically significant (P<0.05); The proportion of painless and severe pain in the observation group was significantly lower than that in the control group(76.93%), and the difference was statistically significant (P<0.05). Conclusion Cefoperazone sulbactam is effective in the treatment of sepsis, can improve the efficacy of treatment, it is a safe and effective treatment, should be promoted and used in clinical.
6.A case report of sustained virological response with PEG-interferon-α-2b in a patient with CML and hepatitis C prior fail in ten-year treatment of conventional interferon.
Chinese Journal of Hepatology 2013;21(10):783-784
Female
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Hepatitis C
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complications
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drug therapy
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Humans
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Interferon-alpha
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therapeutic use
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Interferons
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therapeutic use
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Leukemia, Myelogenous, Chronic, BCR-ABL Positive
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complications
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drug therapy
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virology
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Middle Aged
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Polyethylene Glycols
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therapeutic use
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Recombinant Proteins
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therapeutic use
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Treatment Outcome
7.ffect of basic fibroblast growth factor on rabbit lens epithelial cell proliferation
Hui PENG ; Pinghua LI ; Lixia LUO ; Yunpeng LUO ; Weixue TANG
Recent Advances in Ophthalmology 2001;21(3):161-163
Objective To study the effect of basic fibroblast growth factor (bFGF) on proliferating of rabbit lens epithelial cells(RLECs).Methods The second and three generations of RLECs were exposed to different concentrations of bFGF, and the proliferation characteristics of the cells were measured with methyl thiazolyl tetrazolium (MTT) assay. The ultrastructure of cell were observed with transmission electron microscope (TEM).The changs of cells cycles were observed with flow cytometer (FCM).Results After the treatment of bFGF, RLECs showed the marked proliferation , especially in 10μg*L-1 of bFGF . TEM result showed that the cells were more active with bFGF, FCM result showed that the S phase cell obviously increased.Conclusion bFGF is an important factor that can promote proliferation of RLECs.
8.The study of heat shock protein 70 as a adjuvant carrier on HBV-specific immune response in vitro
Li LUO ; Song HE ; Na LUO ; Mingli PENG
Chongqing Medicine 2014;(9):1025-1028
Objective To investigate the effect of mycobacterium tuberculosis heat shock protein 70(TB .HSP70) as an adjuvant carrier on stimulating hepatitis B virus (HBV) core antigen(HBcAg)specific immune response to an accompanying cytotoxic T lym-phocytes epitope peptide from HBV core antigen in vitro .Methods Recombinant proteins HSP70(P1)、HSP70-HBcAg(18-27) (P2)、HSP70-PreS2B (18-24)-PreS2Th(37-53)-HBcAg(18-27)(P3) were expressed in methylotropic yeast Pichia pastoris GS115 . The expression of recombinant proteins was identified by SDS-PAGE and Western blot .The effect of recombinant proteins on den-dritic cell and lymphocytes of chronic HBV infection volunteers was investigated in vitro .The maturation of dendritic cell was meas-ured by flow cytometry ;the secretion of Th1 cytokines such as IL-12p70 ,IL-1β,TNF-αand IFN-γ was measured by ELISA ;the proliferation of lymphocytes was measured by TdR-3H ;the HBV-spesific cytotoxic activity was measured by the classic 51 Cr .Re-sults The recombinant proteins (P1 ,P2 ,P3) were constructed successfully .P1 ,P2 ,P3 could activate dendritic cell from chronic HBV infection volunteers by upregulation CD1a ,CD40 ,CD86 and production Th1 cytokines such as IL-12p70 ,IL-1β and TNF-α. Especially P3 could better induce autologous T cells to generate HBV specific cytotoxic T lymphocytes response ,activate the prolif-eration of lymphocytes and release IFN-γeffectively .However ,the recombinant HSP70 showed no target cell killing and could not induce immune response effectively .Conclusion TB .HSP70 can be used as an adjuvant carrier to stimulate HBV specific immune response to an accompanying cytotoxic T lymphocytes epitope peptide from HBV core antigen ,and enhance immunogenicity of the cytotoxic T lymphocytes epitope peptide .The P3 with B-and T-epitope can activate the HBV specific immune response effectively .
9.Mitigation of the damage of intestinal smooth muscle of rats with multiple organ dysfunction syndrome by Dachengqi decoction through mitochondrial pathway
Peng LUO ; Mingzheng XIE ; Qinghui QI
Chinese Critical Care Medicine 2015;(2):106-109
ObjectiveTo discuss the mechanism of promotion of gastrointestinal motility during multiple organ dysfunction syndrome ( MODS ) by Dachengqi decoction, by examining the expression of Bcl-2, Bax of mitochondrial pathway, and nuclear factor-κB (NF-κB) in smooth muscle of the small intestinal in rats.Methods According to the random number table, 100 healthy adult Wistar rats were divided into three groups: control group with 20 rats, model group with 40 rats, and Dachengqi decoction group with 40 rats. Rat model of MODS was reproduced by bacterial peritonitis induced by an injection of 1 mLEscherichia coli suspension (8×108 cfu/mL) into peritoneal cavity. The rats in control group were given 1 mL normal saline intraperitoneally. The rats in Dachengqi decoction group were given 10 mL/kg Dachengqi decoction by gavage, twice a day, before inoculation of the bacterial suspension. Twenty-four hours after modelling, rats in all groups were sacrificed by cervical vertebra luxation, and the upper small intestine was harvested to detect the protein expressions of Bcl-2, Bax, and NF-κB in smooth muscle tissue using immunohistochemical staining.Results In the control group, a large amount of Bcl-2 protein was expressed and it was distributed uniformly in small intestinal smooth muscle. On the other hand, a small amount of Bax and NF-κB protein was expressed, and they were also distributed uniformly. Compared with the control group, Bcl-2 protein was distributed only sparsely, and it was scattered in intestinal smooth muscle in blocks in the model group. The expression of Bcl-2 protein was obviously down-regulated [integral optical density (A) value: 7 115.3±1 797.2 vs. 22 085.5±4 892.2, P< 0.05], and this phenomenon was more prominent in circular muscle layer. Bax and NF-κB were densely distributed, and their expressions were upgraded obviously [Bax (A value): 33 802.6±5 778.0 vs. 7 984.4±1 804.5, NF-κB (A value): 2 465.9±664.8 vs. 1 572.6±256.0, bothP< 0.05]. This phenomenon was more outstanding in circular muscle layer. Compared with that of the model group, the expression of Bcl-2 protein was stronger obviously in intestinal smooth muscle in Dachengqi decoction group (A value: 12 458.6±2 491.1 vs. 7 115.3±1 797.2,P<0.05). The expressions of Bax and NF-κB were down-regulated obviously [Bax (A value): 12 529.2±2 018.5 vs. 33 802.6±5 778.0, NF-κB (A value): 1 843.1±373.6 vs. 2 465.9±664.8, bothP< 0.05], and the change was more obvious in circular muscle layer.Conclusions Dachengqi decoction may promote recovery of gastrointestinal motility through an increase of Bcl-2 expression in nuclear membrane, thus preventing translocation of Bax to mitochondrion, thereby reduces mitochondrial damage in MODS.
10.A biomechanical investigation of reconstruction of anterior cruciate ligament
Yi LUO ; Yongyue PENG ; Weibing CHEN
Chinese Journal of Orthopaedic Trauma 2002;0(03):-
Objective To investigate two fixation methods for reconstruction of anterior cruciate ligament(ACL)with autogenous patellar tendon graft and their instant stability.Methods 15 specimens were divided into three groups.The first group was treated with 1/3 bone-patellar ligament-bone replacement and in terference screw fixation,the second group was treated with 1/3 bone-patellar ligament and Krackow locked bilateral suture,and in the third group the intact ACL was not treated.The mono-axial tensile tests were performed on a versatile hydraulic material testing machine(WE-5A)to compare the linear load,maximum load,linear straining,maximum straining,linear displacement,maximum displacement,rupture displacement,destructive energy,elastic modulus,and ultimate strength of ACL in the three groups.Results The ACL stability and rigidity in the group of 1/3 bone-patellar-bone replacement and interference screw fixation were higher than those in the other two groups.The differences between test results were statistically significant.Conclusion The ACL reconstruction with 1/3 bone-patellar ligament-bone replacement and interference screw fixation is a good method to ensure higher strength of graft and better joint stability.