1.Cerebral Sparganosis mansoni: a case report.
Hai-feng LI ; Jian-di GAO ; Yi CHEN
Chinese Journal of Pediatrics 2008;46(11):875-876
Animals
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Brain Diseases
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parasitology
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Child
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Female
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Humans
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Sparganosis
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Sparganum
2.Brain White Matter Fiber Change in Major Depression before and after Therapy:a Diffusion Tensor Imaging Study
Hai-Yan LIU ; Zhi-Jian YAO ; Gao-Jun TENG ;
Chinese Mental Health Journal 2002;0(07):-
Objective:To study the cognitive function and brain white matter fiber change in major depressive patients prior and post-treatment.Methods:Eleven major depressed patients were given antidepressants for 10 weeks, and their conditions were evaluated using 24-item Hamilton Depression Scale(HAMD).The cognitive function was determined by using Wisconsin Card Sorting Test(WCST),part of Wechsler memory scale and diffusion tensor ima- ging(DTI)was scanned before and after treatment.11 healthy people as control group were involved and given the same tests at the same time.Results:(1)The WCST scores of patients increased significantly after treatment(prior treatment Cc:1.6?1.6,Re:67.9?20.0,Rpe:51.5?24.8;post treatment Ce:4.0?2.1,Re:43.2?18.8,Rpe:22.8?16.0,P=0.001/0.000/0.003).There was no difference in number sequence memory in Wechsler memory scale.No difference was found between patients after treatment and control group in either WCST or number sequence memory.The patients made significant improvement in the total score of HAMD after treatment(16?14/54?13,t=6.60,P
3.Influence of sex on the prognosis of acute ST elevated myocardial infarction after primary percutaneous coronary intervention
Hui AI ; Xiaoling ZHU ; Hongbin YAN ; Hai GAO ; Nan LI ; Jian WANG ; Xiaojiang ZHANG ; Shiying LI
Clinical Medicine of China 2008;24(7):668-670
Objective To study the influence of sex on the prognosis in acute ST elevated myocardial in- farction(STEMI)patients after primary percutaneous coronary intervention(PCI).Methods :The risk factors, coronary angiography and prognosis in 478 males and 101 females with STEMl were compared.Results:Mortality of STEMI was significantly different in different age groups(P<0.01).The attack of the STEMI in women was 10 vears later than that of men(P<0.01),especially in those women whose age was over 71 years oId.The complica- tion ratio of hypertension and type 2 mellitus diabetes was higher in female patients than that in male(P<0.01). More multi-vessel lesions were found in female patients than those in male(P<0.01).The incidence of in-hospital mortality,pseudoaneurysm,haematoma Was significantly higher in females than in males(P<0.05.P<0.01).Con- clusions The in-hospital mortalitv and puncture complications in STEMI female patients treated with primary PCI are higher than male patients.
5.Establishing scientific evaluation view to promote traditional Chinese medicine
Xue-Min GAO ; Jian-Jun ZHANG ; Chun WANG ; Jing-Xia WANG ; Hai-Ying TONG ;
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(11):-
Traditional Chinese Medicine(TCM) makes great contributions to the prosperous growth and people's health.But understanding deviation and imperfect evaluation system of TCM affect the healthy development of TCM.Clinic practice is the motive power of TCM,and curative effect is the key of TCM researches,and the scientific evaluation system is the safeguard for a healthy development of TCM.So we should focus on clinical researches of stubborn diseases and emergency cases to satisfy social demand and upgrade the position of TCM in the medical system.At the same time,functional disease must be explored to show the advantage of TCM.Our mission is to establish a scientific objective evaluation system to accurately understand TCM and take it as the turning point to give an impetus to theoretical breakthrough of the basic studies to promote an overall and healthy development of TCM.
6.Isolation and Identification on a Thermoacidophilic Fungus of High-producing Cellulase and the Characteristics of its Enzyme
Jian-Min GAO ; Hai-Bo WENG ; Yu XI ; Ming-Xue YUAN ; Shao-Yin HAN ;
Microbiology 1992;0(04):-
A novel Aspergillus terreus strain M11 was isolated from the compost containing cellulose and identified. The isolate grow best at 45℃ and pH2.0. It was found that the activity of the CMCase was up to 3.680IU/mL with high heat stability and the optimal reaction conditions of the CMCase were at 60℃ and pH2.0.
7.Optimization on Fermentation and Purification of the Fibrinolytic Enzyme from Stenotrophomonas maltophilia
Gao-Xue WANG ; Chao-Jun LIANG ; Hai-Hong HUANG ; Jian-Fu WANG ; Ju-Lin YUAN ;
China Biotechnology 2006;0(09):-
The optimization on liquid fermentation and purification of the fibrinolytic enzyme from Stenotrophomonas maltophilia(DR-929) was investigated.The results showed the best fermentation are amidulin 2.0%,soya flour 1.0%,yeast extract 0.5%,NaCl 1.0%,CaCl2 0.02%,MgSO4 0.05%,inoculum of 36 hours,fermental time 4d,initial pH 8.0 or 9.0,temperature 25℃,volume of media 30ml,volume of inoculum 5% or 6%.The purification process includes the following steps: removing cells by the centrifugation,25%~70% saturation ammonium sulfate precipitation,HIC with Phenyl FF(high sub),IEC with Q-Sepharose FF,gel filtration chromatography with Superdex 75.SDS-PAGE electrophoresis was used to examine the purification effect,and the results indicated that homogeneous strap in SDS-PAGE and has a molecular weight around 28.3kDa.The purification factor and activity recovery of the fibrinolytic enzyme are 271.5 and 24.5%,respectively.
8.Study on HPLC specific chromatograms of Lu Dangshen.
Lin-jing GUAN ; Yun-lan LIAN ; Jian-kuan LI ; Xian ZHEN ; Xian-hai SHI ; Jian-ping GAO
China Journal of Chinese Materia Medica 2015;40(14):2854-2861
In this paper, the RP-HPLC specific chromatography was adopted, with DIKMA-C18 (4.6 mm x 250 mm, 5 µm) as the chromatographic column, with a gradient elution compose of acetonitrile and 0.1% phosphoric acid at flow rate of 0.8 mL · min(-1), the detection wavelength was 220 nm. The difference of the HPLC specific chromatograms between the Lu Dangshen and other different base sources and different producing area of Codonopsis Radix was compared, involved in the similarities and differences of the number and the relative peak area of characteristic peaks in the HPLC specific chromatograms. The HPLC specific chromatograms of Lu Dangshen was established and the relative retention times of seven peaks was determined, and the peaks of codonopyrrolidium B, syringin, lobetyolin, tangshenoside I and atractylenoide III were identified; The HPLC specific chromatograms of Lu Dangshen provided a method for scientific evaluation and effective control the quality of Lu Dangshen from Shanxi famous-region.
Chromatography, High Pressure Liquid
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methods
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Codonopsis
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chemistry
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Drugs, Chinese Herbal
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analysis
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Glucosides
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analysis
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Phenylpropionates
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analysis
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Plant Roots
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chemistry
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Quality Control
9.Effect of iptkalim on myocardial enzymes and free radicals metabolism with hypoxic pulmonary hypertension.
Jian-Hua CUI ; Liang GAO ; Dong-Xiang ZHANG ; Zhong-Hai XIAO ; Hai-Jun YANG ; Bin LI ; Guang-Quan MA ; Hai WANG
Chinese Journal of Applied Physiology 2012;28(5):385-388
OBJECTIVETo explore the effects of iptkalim on myocardial enzymes and free radicals metabolism with hypoxic pulmonary hypertension (HPH), in order to provide evidence for the mechanism of iptkalim on clinical treat.
METHODS110 young men stayed at high altitude above 5 000 m were divided into iptkalim group (n = 74) and placebo group (n = 36), aminotransferase (ALT), aspartate aminotransferase (AST), gamma-glutamyltransferase (gamma-GT), creatine kinase (CK), lactate dehydrogenase (LDH), superoxide dismutase (SOD), malonaldehyde (MDA), nitric oxide(NO) and nitric oxide synthase(NOS) were detected before and after took medicines for 6 mouths.
RESULTSAfter took medication for 6 mouths, ALT, AST, gamma-GT, CK and LDH were reduced, SOD, NO, and NOS were increased, MDA were reduced, there were very significant difference (P < 0.05).
CONCLUSIONOxygen free radicals have taken part in the process of HPH, iptkalim have the effect of anti-peroxidation of lipid and protect myocardial cells stress injured by hypoxia which related with mitochondrial membrane and cell membrane's K(ATP) channel activation.
Adolescent ; Adult ; Altitude ; Creatine Kinase ; blood ; Free Radicals ; metabolism ; Humans ; Hypertension, Pulmonary ; blood ; etiology ; metabolism ; Hypoxia ; complications ; L-Lactate Dehydrogenase ; blood ; Male ; Myocardium ; enzymology ; Potassium Channels ; agonists ; Propylamines ; pharmacology ; Young Adult
10.Inhibition of osthole for resorption of rats femur tissue in vitro.
Jian ZHOU ; Xue-mei REN ; Xiao-ni MA ; Yu-hai GAO ; Li-juan YAN ; Wen-gui SHI ; Ke-ming CHEN
China Journal of Orthopaedics and Traumatology 2015;28(9):832-837
OBJECTIVETo investigate osthole effect on femoral tissue resorption activity of rat in vitro.
METHODSSix SD rats weighted (80 ± 5) g were used to isolate and culture femoral tissue (diaphyses and metaphysis) in vitro. The cultured tissue were devided into control group, estradiol group and osthole group. The femoral tissue was treated with final concentration of 1 x 10(-5) mol/L osthole and 1 x 10(-8) mol/L estradiol culture in vitro at 48 hours after cultured. Tartrate-resistant acid phosphatase (StrACP) activity, glucose and Lactic acid content, StrACP, MCSF (Macrophage colony stimulating factor) and CTSK (Cathepsin K) mRNA was detected by Real-Time RT-PCR were detected.
RESULTSConcetration of Alkaline phosphatase activity were 2226 and 2498 in 1 x 10(-5) mol/L osthole and 1 x 10(-8) mol/L estradiol respectively. As compared with control group, the activity of StrACP of 1 x 10(-5) mol/L osthole and 1 x 10(-8) mol/L estradiol were inhibited at 6, 9, 12 days (P < 0.05); under treatment of in l x 10(-5) mol/L osthole, the content of Lactic acid were increased and the content of glucose were decreased at 3, 6, 9 days (P < 0.05); StrACP, MCSF and CTSK mRNA expression level were inhibited at 6, 9 days (P < 0.05).
CONCLUSIONOsthole can inhibit bone resorption and raise the level of nutrition metabolism of femurs tissue.
Acid Phosphatase ; metabolism ; Animals ; Bone Resorption ; prevention & control ; Coumarins ; pharmacology ; Estradiol ; pharmacology ; Femur ; drug effects ; Glucose ; analysis ; Lactic Acid ; analysis ; Male ; Rats ; Rats, Sprague-Dawley