1.MEDIUM OPTIMIZATION AND INOCULANT TYPE COMPARISON OF RHIZOBIUM
Microbiology 1992;0(02):-
room temperature.
2.The clinical analysis of patients aged ≥ 80 years with hospital infection of mycotic pneumonia
Chun ZHOU ; Yuquan WU ; Jinpeng ZHANG ; Yun ZHENG ; Xiaojun LU
Chinese Journal of Geriatrics 2012;31(9):771-773
Objective To analyze the clinical characteristics of hospital acquired mycotic pneumonia in elderly patients (aged≥ 80 years).Methods The clinical data were reviewed on 64 cases of elderly patients aged 80-93 years with hospital-acquired infection of mycotic pneumonia from June 2007 to July 2011.According to the results of sputum culture,therapy plan was made and antibiotic drugs were selected.Results Among these 64 patients,Candida mycoderma (62.5 %,40 cases) occupied the first place and C.glabrata (20.3%,13 cases) was the second place (x2 =127.50,P<0.01).Their chest x-ray or CT films were not characteristic,but lamellar shadows (68.8%,44cases) and cotton-like shadows (40.6 %,26 cases) were found in the majority.60 cases (93.8 % ) of these patients had more than 3 complications,and 58 cases (90.6%) of them took over 2 kinds of antibiotics.The improvement rate of these patients was 81.3% (52 cases)and mortality rate was 18.8%(12 cases).Conclusions Elderly patients (aged≥ 80 years) with hospital acquired infection of mycotic pneumonia have high incidence and mortality rate.The key point to cure is to make an early diagnosis and treat them as early as possible.
3.Studies on the mechanism of heat shock protein 70 that inhibits sepsis-induced myocardial cell apoptosis and-signaling transduction pathway
Chun DENG ; Jinyan LIU ; Wu XIONG ; Jianda ZHOU
Journal of Chinese Physician 2012;14(8):1050-1054,1059
Objective To investigate the mechanism of HSP70 that inhibits myocardial cell apoptosis in sepsis.Methods Myocardial cells in primary culture were randomly divided into control group,normal serum group,sepsis serum group,transported empty vector group and transported HSP70 group.The myocardial cells in transported HSP70 group have been transported by pcDNA3.1-HSP70 for 36 hours.The myocardial cells in every group have been cultured by respective serum for 2 hours and dyed by Hoechst 33258,and then calculate the rate of myocardial cells apoptosis.Using Western-blot to investigate the effect of overexpression of HSP70 on Caspase-3,8,9's activation and Bid's cracking.Results The rate of myocardial cells apoptosis after dealing in transported HSP70 group [ ( 12.48 ± 2.39 ) %,( 23.96 ± 3.12 ) %,( 25.40 ± 3.96) % ] is lower than in sepsis serum group [ ( 28.66 ± 2.24 ) %,( 55.76 ± 5.69 ) %,( 46.89±8.74)%,t =5.856,5.932,6.027,P <0.01,n =3] and lower than in transported empty vector group [(34.25±3.42)%,(50.71±6.38)%,(47.62+5.74)%,t =5.876,5.903,6.122,P <0.01,n =3],is higher than in control group,and in normal serum group(3.13% ~ 6.75% ,t =6.324,6.578,6.137,5.987,6.032,6.871,P < 0.01,n =3 ).When Caspase-3,8,9 activating,the gray-scale of P11,P20 and P10 in transported HSP70 group( 12.5276 ± 2.1247,9.3481 ± 4.5423,16.1349 ± 6.0641 ) is lighter than that in sepsis serum group ( 27.1324 ± 2.1564,25.5643 ± 4.3018,36.5647 ± 6.7135,t =5.856,5.902,5.891,P < 0.01,n =3 ) and lighter than in transported empty vector group (28.0314 ±2.0367,25.6413 ±4.1356,34.5648 ±5.9473,t =3.861,3.933,4.281,P <0.05,n =3),is deeper than in control group(8.0324 ± 1.5234,5.1246 ± 1.3274,2.0314 ±0.6423,t =3.286,3.867,4.031,P<0.05,n =3) and in normal serum group(8.5649 ± 1.2136,6.0324 ± 1.0214,3.2146 ±0.1325,t =5.898,5.969,6.879,P <0.01,n =3).The gray-scale of tBid in transported HSP70 group( 12.0316 ±2.3641 ) is lighter than in sepsis serum group(27.0536 ± 5.3214),t =3.274 ( P < 0.05,n =3 ) and lighter than in transported empty vector group(27.1034 ± 3.6741,t =3.301,P < 0.05,n =3 ),is deeper than in control group ( 6.0347 ± 2.1304,t =5.924,P < 0.01,n =3 ) and in normal serum group ( 7.3121± 1.3021,t =5.871,P < 0.01,n =3 ).Conclusions HSP70 inhibit myocardial cells apoptosis in sepsis by intervened the death receptor pathway and mitochondrial pathway.
4.Efficacy of Baofukang Suppositories in the Treatment of Cervical Columnar Epithelial Ectopic and Influence on the Levels of ICMI-1mRNA, TGF-β1m RNA and Inflammatory Cytokines in Cervical Tissues
Yunhua WEN ; Xueming WU ; Chun SHI ; Bing ZHOU
China Pharmacist 2017;20(8):1400-1402
Objective: To investigate the efficacy of Baofukang suppositories on cervical columnar epithelial ectopic and the influence on the expression of uterine tissue intercellular adhesion molecule 1 (ICMI-1), transforming growth factor b1 (TGF-b1) mRNA and inflammatory cytokines in cervical tissues.Methods: Totally 102 patients with cervical columnar epithelial ectopic were randomly divided into the observation group and the control group with 51 ones in each.The observation group received Baofukang suppositories, and the control group was treated with cryosurgery.The clinical efficacy was compared between the groups, and before and after the treatment, the levels of ICMI-1 mRNA, TGF-b1 mRNA and inflammatory cytokines were also recorded and compared.Results: The clinical curative effect of the observation group was 94.12%,which was better than that of the control group (P<0.05).After the treatment, the levels of ICMI-1 mRNA and TGF-b1 mRNA decreased when compared with those before the treatment (P <0.05), and those in the observation group were significantly lower than those in the control group (P<0.05).The differences in IL-1 and IL-6 of the control group before and after the treatment were not statistically significant (P >0.05), while those in the observation group decreased after the treatment (P <0.05), which were significantly lower than those in the control group (P<0.05).There were no significant changes in menstrual period and menstrual cycle in the two groups before and after the treatment, and no adverse reactions occurred during the treatment.Conclusion: Baofukang suppositories are effective in the treatment of columnar epithelial ectopic, which can reduce the levels of ICMI-1 mRNA, TGF-b1 mRNA and serum inflammatory cytokine in the patients.
5.New modality of pathological data management
Zhenfeng LU ; Bo WU ; Xiaojun ZHOU ; Qunli SHI ; Chun XIA ;
Journal of Medical Postgraduates 2003;0(07):-
Objective:To attaine a new mode of pathological data managed by computer. Methods:All pathological data were collected into the system of pathological data management. Results:It was helpful to phomote the work officiency and easy for pathological data check up. Conclusion:By using computer operation, we can update the document collection efficiently. It is helpful for data review, and research.
6.The effect of combined application of low dose fentanyl and midazolam on sodium channels in rat cerebral cortical neurons.
Yun-Chun YANG ; Xian ZHOU ; Jia-Li WU ; Xuan JIANG ; Shu-Zhi ZHOU ; Xiao-Bin WANG
Chinese Journal of Applied Physiology 2011;27(1):85-87
Anesthetics, Intravenous
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administration & dosage
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pharmacology
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Animals
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Animals, Newborn
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Cerebral Cortex
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cytology
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metabolism
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Drug Synergism
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Female
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Fentanyl
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administration & dosage
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pharmacology
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Male
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Midazolam
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administration & dosage
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pharmacology
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Neurons
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metabolism
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Patch-Clamp Techniques
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Primary Cell Culture
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Rats
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Rats, Sprague-Dawley
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Voltage-Gated Sodium Channels
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drug effects
7.Influence of acupoint application on lipid metabolism in elderly diabetics with hyperlipidemia
Yuquan WU ; Chun ZHOU ; Zhiyou ZHAO ; Juan XU ; Xiang YU ; Mingfeng FEI ; Jinpeng. ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2011;18(20):2739-2740
ObjectiveTo observe the clinical effect of acupoint application on lipid metabolism in elderly diabetics with hyperlipidemia.Methods60 elder diabetics were divided into two groups.In the drugs group,patients were purely treated with simvastatin or lipanthyl.In the acupoint group, patients received acupoint application.The serum total cholesterol(TC), triglyceride (TG), low-density lipoprotein (LDL-C), high-density lipeprotein (HDL-C), aPoprotein A(ApoA) and apoprotein B(ApoB) ere measured respectively.Adverse events were observed.ResultsThe levels of TC、TG、LDL-C、ApoB were significantly dechned(all P <0.01 ~0.05).However,the rates of reduce lipid had no significant difference in two groups(P >0.05).The levels of HDL-C and ApoA were increased in the drugs group,but the homologous levels in the acupoint group showed no significantly change(all p > 0.05).The adverse reaction in the acupoint group was significantly lower than that in the drugs group(P <0.05).ConclusionAcupoint application could decrease the blood lipid spectrum in the senile diabetics with hyperlipidemia.This therapeutics could reduce adverse drug reactions.
8.Synthesis and anti-tumor activity of baicalin-metal complex.
Ming GUO ; Zhou-Ling WU ; Chun-Ge WANG ; Xiao-Yan GAO
Acta Pharmaceutica Sinica 2014;49(3):337-345
Chelating ligand method has been used to synthesize baicalin-metal (Ni2+, Co2+, Cu2+) complexes (BMC). The composition and structure of BMC were characterized by the element analysis, ultraviolet spectrum (UV), infrared spectrum (IR), mass (MS) and thermal gravitational analysis (TGA). MTT was used to analyze the effects of BMC on SMMC-7721 cell proliferation. PI staining method and Annexin-V/FITC double staining method were used to analyze the effects of BMC on the cell cycle and apoptosis of SMMC-7721 cell. Fluorescence quantitative RT-PCR was used to analyze the expression of BMC on Bcl-2 gene and Bax mRNA, flow cytometry was used to analyze BMC on the expression of Bcl-2 protein and Bax protein. The antineoplastic activity and mechanism of action of BMC was explored comprehensively. The results showed that three new kinds of BMC (molar ratio of 2 : 1) were successfully prepared, the complexes molecular formula are: Na2Ni(C21H16O11)2 x 10H2O, Na2Co(C21H16O11)2 x 8H2O and Na2Cu(C21H16O11)2 x 8H2O. According to the results of cell cycle and apoptosis detection, BMC stopped cells at G0/G1 phase to S phase and G2/M phase. Gene and protein detection showed that under the given concentration and time, BMC can downregulate the expression of Bcl-2 gene in SMMC-7721 cells, and significantly decrease the expression of Bcl-2 protein, at the same time, with the increase of expression of Bax gene, the Bax protein's expression increased significantly. Which indicates that BMC restrain cell proliferation and cell apoptosis by stopping cell cycle, reducing the expression of Bcl-2 and increasing that of Bax; The anti-tumor activities of three kinds of complexes were: baicalin-copper (BC-Cu) > baicalin-cobalt (BC-Co) > baicalin-nickel (BC-Ni) > baicalin (BC), showing the dose-response relationship.
Antineoplastic Agents
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administration & dosage
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pharmacology
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Apoptosis
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drug effects
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Cell Cycle
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drug effects
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Cell Line, Tumor
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Cell Proliferation
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drug effects
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Cobalt
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Copper
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Drug Delivery Systems
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Flavonoids
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administration & dosage
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pharmacology
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Humans
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Liver Neoplasms
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metabolism
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pathology
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Metals
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Nickel
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Proto-Oncogene Proteins c-bcl-2
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genetics
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metabolism
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RNA, Messenger
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metabolism
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bcl-2-Associated X Protein
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genetics
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metabolism
9.Molluscicidal effect of 50% wettable powder of niclosamide ethanolamine salt combined with urea
Qingdong ZHANG ; Rongfeng WU ; Min XIAO ; Chunlan LI ; Guibao CAO ; Jinming LIN ; Chun ZHOU
Chinese Journal of Schistosomiasis Control 2010;22(1):95,99-
In order to evaluate the moUuseicidal effect of 50% wettable power of niclosamide ethanolamine salt(WPN)combined with urea against Oncomelania snails in the field,4 g/m~2 WPN,4 g/m~2 WPN+20 g/m2 urea and 4 g/m~2 WPN+30 g/m~2 urea were used for mollusciciding with the spraying method.The results showed after 7 days,the mortality rates of snail were 74.43% for 4 g/m~2 WPN,90.32% for 4 g/m~2 WPN+20 g/m~2 urea and 94.83% for 4 g/m~2 WPN+30 g/m~2 urea,respectively.It is indicated that WPN combined with urea can improve the molluscieidal effect significantly.
10.A new form of pathology network management system
Zhenfeng LU ; Jun DU ; Chun XIA ; Honglin YIN ; Bo WU ; Qunli SHI ; Xiaojun ZHOU
Journal of Medical Postgraduates 2017;30(4):418-420
Objective In order to play the role of pathological network management system better in pathological examination, this study explore the present status of new pathology network management system, give an objective evaluation for the operation condition, reveal the effectiveness and the existing problems of this system, and provide reference for its development and improvement.Methods The software of pathological network management system was applied to the pathological specimen reception, patient information and examination status query, pathological diagnosis and technology process, as well as the paraffin block archive, statistical analysis, data recording, and so on.At last, we recorded all the information and made a classification and arrangement.Results Pathological network management system was running normally through the whole process of pathologic examination, including specimen receiving, all examinations, print of pathological applications and spontaneous print of pathological reports in ward, which really achieve one-stop services.But the system has unstable phenomenon occasionally.Conclusion Pathological network management system links each examination process closely, which can improve the work efficiency, and provide scientific basis for pathology quality control.