1.Effect of Indomethacin suppositories on albumin concentration and insulin resistance of post-operation patients with serious intra-abdominal infection
Chinese Journal of Current Advances in General Surgery 1999;0(04):-
Objective:To evaluate the effect of Indomethacin suppositories on albumin concentration and insulin resistance of post-operation patients with serious intra-abdominal infection.Methods:38 post-operation patients with serious intra-abdominal infection were divided into two groups randomly.One as treatment group(n=19)and the other as control group(n=19).Albumin,blood glucose,fasting insulin concentration were measured At 72 hours after the operation and 144 hours.Insulin resistance index was calculated using the homeostasis model assessment(HOMA).Finally,the results of two groups were analyzed.Results:The albumin concentration of Indomethacin group at 72 hours was significantly higher than that after 72 hours,Insulin resistance of 144 hours was lower than the control group(P0.05).Conclusion:Postoperative abdominal infection using indomethacin suppository can significantly reduce insulin resistance,and significantly reduced the decomposition of albumin.
2.Mitogen-activated proteins kinases:an emerging therapeutic target for pathological pain
Chinese Pharmacological Bulletin 2003;0(07):-
Pathological pain or clinical pain is caused by tissue and nerve injuries,and is usually chronic and mainly divided into inflammatory pain and neuropathic pain. Pathological pain is typically characterized by hyperalgesia (increased responsiveness to noxious stimuli) and allodynia (painful responses to normally innocuous stimuli). The MAPKs are a family of evolutionally conserved molecules that play a critical role in cell signaling,consisting of extracellular signal-regulated kinase (ERK),p38,and c-Jun N-terminal kinase (JNK),which play an important role in neural plasticity of pathological pain. Inhibition of MAPKs alleviates inflammatory pain and neuropathic pain in different animal models. It is very important to study the inhibition of MAPKs as a therapeutic approach to treating pathological pain. All the studies suggest that MAPKs is a promising therapeutic target for pathological pain.
3.Serum biomarkers of outcome in acute ischemic stroke
International Journal of Cerebrovascular Diseases 2017;25(5):460-467
Serum biomarkers have important roles in predicting severity, deterioration of early neurological function, and outcome in acute ischemic stroke.Understanding the type of these serum biomarkers, mechanism of action, and correlation with acute ischemic brain injury may help predict early outcomes and guide treatment in patients with acute ischemic stroke.
4.Analysis on the results of foodborne disease surveillance in Baiyin City, Gansu Province, 2015
Chinese Journal of Food Hygiene 2017;29(4):488-491
Objective The aim of this study was to analyze of the prevalence of Norovirus in the foodborne disease surveillance population in Baiyin City in 2015,and provide scientific basis for the prediction,early warning,prevention and control of foodborne diseases caused by Norovirus.Methods A questionnaire survey was conducted on the cases of foodborne disease surveillance.Fecal specimen were collected,and Norovirus GⅠ and GⅡ were detected by real time fluorescence quantitative polymerase chain reaction.Results Three hundred and forty-four foodborne disease cases were reported,78 cases were positive,and the detection rate was 22.7%.Five cases were positive for Norovirus GⅠ,and 71 cases for GⅡ.Two cases were positive for both GⅠ and GⅡ.Forty-six cases were male and 32 cases were female.The oldest patient was 83 years old,and the youngest was only 3 months with an average age of 20.3.Conclusion Norovirus was one of the main foodborne pathogens in the city,and the main epidemic was GⅡ in autumn and winter.Public education and health monitoring should be strengthened.
5.Mitogen-activated proteins kinases pathway and pathological pain sensitization
Yanbo ZHANG ; Jingzhong NIU ; Baoliang SUN
Chinese Journal of Pathophysiology 2010;26(3):613-616
Pathological pain or clinical pain is caused by tissue and nerve injuries, and is usually chronic and mainly divided into inflammatory pain and neuropathic pain. Pathological pain is typically characterized by hyperalgesia (increased responsiveness to noxious stimuli) and allodynia (painful responses to normally innocuous stimuli). The mitogen-activated proteins kinases (MAPKs) are a family of evolutionally conserved molecules that play a critical role in cell signaling, consisting of extracellular signal regulated kinase (ERK), p38, and c-Jun N-terminal kinase (JNK), which play an important role in neural plasticity of pathological pain. Inhibition of MAPKs alleviates inflammatory pain and neuropathic pain in different animal models. It is very important to study the inhibition of MAPKs as a therapeutic approach to treat pathological pain.
6.Neuroprotective effects of rhG-CSF on brain given intranasal in cerebral infarct rats
Meiqing HE ; Baoliang SUN ; Yanbo ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2009;18(6):532-534
Objective To explore the protective effect of rhG-CSF given intranasally on cerebral infarct rats by observing the neurological dysfunction and the expression of Fas ligand (FasL) in hippocampus of cerebral infarct rats.Methods Middle cerebral artery occlusion(MCAO) model rats were established by nylon strand,reperfuse 2 hours later,and give rhG-CSF through subcutaneous and intranasal way.The rats were divided into the nermal group,the sham-operated control group(sham),MCAO group,MCAO+NS given intranasally group(NS),MCAO + rhG-CSF given subcutaneously group,and MCAO + rhG-CSF given intranasally group each group had 6 rats. At the time of 3d after reperfusion,neurological severity scores (NSS) test was performed and the expression of FasL was detected via immunohistochemical staining in collateral hippocampus. Results Neurological dysfunction appeared in all groups except for the normal and the sham group. The dysfunction of the MCAO and the NS group was the most serious,the NSS was the highest(10.20±1.85,10.30±1.76),the number of FasL positive cells was the most(41.17±3.25,41.00±2.76),and there was no obvious difference between the two groups ( P >0.05);the NSS and FasL positive cells decreased in the subcutaneous group(5.67±1.32,P <0.01;32.67±1.97,P <0.01) and decreased further more in the intranasal group(4.00±0.93,P <0.05;19.50±1.05,P <0.01).Conclusions rhG-CSF given intranasally can relieve the neurological dysfunction of cerebral infarct rats,and brain cells are thereby protected by resisting the expression of FasL.
7.Study on Extraction Technology for Water Extract of Tangganjian Concentrated Pills
Ying WU ; Yisheng ZHANG ; Yanbo FAN
China Pharmacist 2016;19(7):1236-1238
Objective:To optimize the extraction parameters for the water extract of Tangganjian concentrated pills .Methods:U-sing the content of paeoniflorin and extraction yield as the evaluation indices .An HPLC was used to determine the content of peoniflorin in the extract, and the chromatographic conditions were as follows: a WondaSil C18 chromatographic column (250 mm ×4.6 mm, 5μm), the mobile phase was acetonitrile-0.1%phosphoric acid solution (16∶84) with a flow rate of 1 ml· min-1, the column tem-perature was 30℃and the detection wavelength was 230 nm.The amount of water , extraction time and extraction times were regarded as the influencing factors ,an orthogonal design was adopted to develop the analysis of variance for extraction parameters for water ex -tract.Results:The optimal extraction process was as follows:adding 12-fold amount of water and extracting 3 times with 1 h for each time.Conclusion:The optimum extraction process is reasonable , stable and feasible, which provides experimental basis for the extrac-tion process of Tangganjian concentrated pills .
8.Clinical observation of mirtazapine in the treatment of somatoform disorders
Xueqing HAN ; Yajuan NIU ; Yanbo ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2013;20(14):2163-2164
Objective To compare the efficacy and safety of mirtazapine and fluoxetine in the treatment of somatoform disorders.Methods 82 patients were randomly divideded into mirtazapine group and fluoxetine group,all the patients were treated for 6 weeks.The efficacy was evaluated with Hamilton depression rating scale and symptom checklist,the side effects were evaluated with treatment emergent symptom scale.Results The total effective rate of the mirtazapine group was 88%.The total effective rate of the fluoxetine group was 80%.There was no difference between the two groups in efficacy (x2 =0.13,P > 0.05).After the first week of treatment,by Symptom checklist,somatization,anxiety and total score of mirtazapine group were significantly lower than the fluoxetine group (t =2.97,3.01,3.73,all P < 0.05).After the sixth week of treatment,somatization,interpersonal,depression,anxiety,fear and total score of mirtazapine group were significantly lower than the fluoxetine group (t =2.01,2.36,3.25,3.62,2.17,3.84,all P < 0.05).Mirtazapine group had no significant adverse drug reactions.Fluoxetine group had four cases of adverse drug reactions.Conclusion Mirtazapine in the treatment of patients with somatoform disorders has more rapid onset and drug side effects is less than fluoxetine.
9.Study on total isoflavones from Fructus Sophorae by subcritical water extraction
Yanbo CONG ; Yongzhong ZHANG ; Xiao LIU
Chinese Traditional and Herbal Drugs 1994;0(05):-
Objective To optimize the extracting condition of total isoflavones from Fructus Sophorae by subcritical water extraction.Methods Taking isoflavones yield as index and genistin as control,the technology parameter of subcritical water extraction of Fructus Sophorae isoflavones was optimized by single factor and orthogonal experiment.Results The yield of Fructus Sophorae total isoflavones in the extracts was 23.3% at 130 ℃ for 45 min with the liquid-solid ratio of 12.5 mL/g.Conclusion Compared with traditional extracting methods,subcritical water extraction is a new developing technology in recent years.Its advantage is fast,good-selective.
10.Analysis on Characteristic Peaks of Gypsum Fibrosum from Authentic Product Area Hubei Yingcheng by X-ray Diffraction
Yanbo FAN ; Weijun LIANG ; Yisheng ZHANG
China Pharmacist 2015;(5):775-777
Objective:To analyze the characteristic peaks of gypsum fibrosum from authentic product area Hubei Yingcheng via X-ray diffraction. Methods:The fingerprint and common peaks of gypsum fibrosum from different areas were analyzed via X-ray diffrac-tion, and the characteristic peaks of gypsum fibrosum from authentic product area Hubei Yingcheng were identified Results:The finger-prints of X-ray diffraction of gypsum fibrosum from different areas were obtalned. Sixteen common peaks were determined, and two characteristic peaks of gypsum fibrosum from authentic product area Yingcheng were determined via X-ray diffraction with interplanar spacing of 1. 68 and 1. 51, respectively. Conclusion:The determination of two characteristic peaks of gypsum fibrosum from authentic product area Hubei Yingcheng can distinguish gypsum fibrosum from the other areas and provide basis for the quality evaluation of gyp-sum fibrosum.