1.Study on the Influence of Antioxygens on Stability of Rivanol Solution
China Pharmacy 2001;0(12):-
OBJECTIVE:To observe the influence of antioxygens(sodium hydrogen sulphite,sodium thiesulfate,disodium edetate)on the stability of rivanol solution.METHODS:The rivanol content was determined by UV-spectrophotometry,and the stability of the rivanol solutions containing different antioxygens was observed by accelerated test.RESULTS&CON?CLUSION:Sodium hydrogen sulphite,sodium thiesulfate and EDTA can not improve the stability of rivanol solution and sodi?um thiesulfate can reduce the stability of rivanol solution.
2.Effect of atorvastatin on efficacy and cardiovascular events in patients with unstable angina pectoris
Chinese Journal of Biochemical Pharmaceutics 2017;37(5):318-320
Objective To investigate the effect of atorvastatin on the curative effect and cardiovascular events in patients with unstable angina pectoris.Methods128 patients with UAP were enrolled in Jinhua Central Hospital from August 2014 to August 2016, and 128 patients with UAP were randomly divided into observation group and control group.All the patients were given low salt and low fat diet.Two groups of patients were anti-platelet aggregation, blood pressure, lipid-lowering and other conventional treatment, observation group on the basis of simultaneous atorvastatin calcium 40mg/d, oral, once every month.The levels of TC, TG and LDL-C, HDL-C and the incidence of cardiovascular events were compared between the two groups before and after treatment.ResultsThere was no case of cardiac death in the observation group and the control group.The incidence of cardiovascular events in the observation group was 9.38%, which was significantly different from that in the control group (P<0.05).The levels of TC, TC and LDL-C in the observation group were significantly higher than those before treatment and control group, respectively.The clinical effect of the observation group was significantly better than that of the control group, the difference was significant (P<0.05).ConclusionAtorvastatin can significantly improve the efficacy of unstable angina treatment, and reduce blood lipid levels, reducing the incidence of cardiovascular events, improve the prognosis.
3.Advance in Neurobiology of Suicide (review)
Chinese Journal of Rehabilitation Theory and Practice 2007;13(3):263-266
Suicide is a behavior which forms from the interaction of psychological,social and neurobiological factors.In the past 20 years,increasing evidence has indicated that suicidal behavior bases strong neurobiological factors.This article analyzes and categorizes the neurobiological factors of suicide;introduces existing research on the neurobiology of suicide.
4.Significance of detection of anti-SmD1 antibody in systemic lupus erythematosus
Chinese Journal of Rheumatology 2003;0(07):-
Objective To investigate the significance of anti-SmD1 antibody and other auto-antibod- ies in systemic lupus erythematosus(SLE).Methods Forty-four SLE patients and 136 other rheumatic dis- eases patients were studied.The later group included Sj(?)gren's syndrome,undifferentiated connective tissue disease,ankylosing spondylitis,and rheumatoid arthritis.Immunoblotting was used to measure,the anti-SmD1 antibody,ANuA and anti-SSA60 000 antibody.ANA and anti-dsDNA were detected by indirect immunofluo- rescence,immunodotting was used to measure the anti-Sin antibody.Results The seropositive rate of anti- StuD1 was 47.7% in SLE patients.It was much higher than that of anti-Sm(P
5.Effect of exogenous Smad7 gene transfected hepatic stellate cells on mRNA expression of transforming growth factor beta 1, collagen Ⅰ and collagen Ⅲ
Xiayan YANG ; Yong YANG ; Yong ZHENG ; Rui LI ; Ting ZHOU
Chinese Journal of Tissue Engineering Research 2009;13(50):9887-9891
BACKGROUND: Smad7 is a major repressible protein in transforming growth factor β(TGF-β1) signal transduction pathway,which possess antifibrotic effects.OBJECTIVE: To construct rat Smad7 eukaryotic vector and to observe the mRNA expression level of TGF-β1, collagen Ⅰ and collagen Ⅲ in rat hepatic stellate cells (HSC)-T6 cell.DESIGN, TIME AND SETTING: The gene recombination and cytology observation experiment was performed at the First Affiliated Hospital of Shihezi University School of Medicine.MATERIALS: pcDNA3.1 (+) plasmid was reserved in the laboratory. E coil DH5α was presented by Key Laboratory of Xinjiang Endemic and Ethnic Diseases, Shihezi University School of Medicine. The HSC T6 cell was provided by Cancer Institute and Hospital, Chinese Academy of Medical Sciences.METHODS: Rat Smad7 cDNA was cloned into eukaryotic plasmid pcDNA3.1(+) to construct Smad7/pcDNA3.1(+) plasmid and transfected it into HSC-T6 ceils by Lipofectmine 2000. The experiment was divided into normal control, empty vector and Smad7 transfected groups, and the positive cells were selected by G418.MAIN OUTCOME MEASURES: The levels of Smad7, TGF-β1, collagen Ⅰ and Ⅲ mRNA was detected by reverse transcriptase polymerase chain reaction, respectively.RESULTS: Smad7 eukaryotic vector was successfully constructed and confirmed by endonuilease digestion and sequencing. Compared to the control and empty vector groups, Smad7 mRNA expression was significantly higher in Smad7 transfected group (P < 0.01 ); and TGF-β1 and collagen Ⅰ mRNA expression was notably reduced (P < 0.01). There was no statistically significant difference of the change of collagen Ⅲ mRNA expression among the three groups (P>0.05). The difference of Smad7, TGF-β1,collagen Ⅰ and Ⅲ mRNA expression had no statistically significant between control and empty vector groups (P_(all) > 0.05)CONCLUSION: Smad7 eukaryotic expression vector is successfully constructed. The Smad7 gene can effectively expressed in transfected HSC-T6 cell, and decrease mRNA expressions of TGF-β1 and collagen Ⅰ.
6.Study on levels of plasma apelin and its related factors in heart failure patients with different body mass index
Chinese Journal of Geriatrics 2010;29(3):195-199
Objective To investigate the correlations of body mass index (BMI) with plasma apelin, waist-hip ratio (WHR), fasting plasma glucose (FPG), glycosylated hemoglobin (HbAlc), biochemical indicator, blood fat and ultrasonic cardiogram (UCG) figures in patients with congestive heart failure (CHF).Methods A total of 41 elderly CHF patients (20 males and 21 females, aged 66.0±12.3 years) were divided into 3 groups according to BMI: normal group (n= 16), overweight group (n=13) and obese group (n= 12).And they were also divided into 2 subgroups: grade Ⅲ heart function group (n=22) and grade Ⅳ heart function group (n= 19).Enzyme linked immunosorbent assay was used to detect the levels of plasma apelin, and BMI, WHR, C-reactive protein (CRP), FPG, creatine kinase (CK), CK-MB, blood fat, electrolyte and UCG of all patients were detected .Results There were significant differences in waist circumference, hip circumference and WHR among the 3 groups (P<0.05 or P<0.01).But there were no significant differences in high density lipoprotein (HDL), low density lipoprotein (LDL), total cholesterol (TC), triglyceride (TG), FPG, HbAlc, CK, CK-MB, potassium, sodium, CRP, left ventricular internal diameter at end-diastole (LVIDd), left ventricular internal diameter at end-diastole (LVIDs), interventricular septal thickness at end diastole (IVSd) and left ventrieular ejection fraction (LVEF) among the 3 groups (all P> 0.05).The apelin level was higher in obese group than in normal group and in overweight group ((0.48±0.15) mg/L vs.(0.18±0.15) mg/L and (0.27±0.06) mg/L, both P<0.01].And the plasma apelin level was higher in grade Ⅳ heart function group than in grade Ⅲ heart function group [(0.35±0.16) mg/L vs.(0.26±0.13)mg/L, P<0.05].The level of plasma apelin was positively correlated with BMI, white blood cell, CK, hemoglobin and TG, and was negatively correlated with cardiac function and LVEF.The influencing factors for the plasma apelin were BMI (β=0.672, P<0.01), age (β=0.244, P<0.05) and HDL (β=-1.000, P<0.01).Conclusions The plasma apelin level is closely correlated with the development of heart failure.Cardiac dysfunction is more severer when the level of plasma apelin is higher.The high level of plasma apelin may be one of factors for the higher survival rate of the obese CHF patients.Plasma apelin level may be used as an indicator of state of illness.
7.On the Conditionality of "Disease" in Treating Different Diseases with the Same Method.
Guo-qing ZHENG ; Yan WANG ; Yong GU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(5):517-520
Treating different diseases with the same method is a unique original thinking in Chinese medicine, which embodies the spirit of treatment based on syndrome differentiation. We briefly reviewed the origin and development of this concept. We also reviewed that thinking of combination of disease and syndrome is its premise and foundation. We put forward the conditionality of diseases in treating different diseases with the same method by cutting-in modern biological basic researches, that is to say, one kind specific diseases or disease of one specific system. We emphasized the importance of diseases conditionality in treating different diseases with the same method, which was of great significance in studies on combination of disease and syndrome, correspondence of prescription and syndrome, and modern biological basic researches of treating different diseases with the same method.
Humans
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Medicine, Chinese Traditional
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8.Classification and treatment progress of caleaneus fracture
Jiangrong FAN ; Lin CAI ; Yong ZHENG
Orthopedic Journal of China 2006;0(02):-
Fractures of the calcaneus are most common of tarsal bone fractures and usually the result of a fall from a great height.Controversies are about the appropriate classification system,treatment options,indication for surgery,surgical approaches and post operative management.The calcaneal fractures are divided into extra-articular fractures and intra-articular fractures.Sanders classification is of great importance to the treatment options and the outcome assessments.The treatment of the calcaneal fractures is challenging,but the ideal treatment for the calcaneal fractures has not been found so that further research is needed.Nonoperative treatment continues to be the preferred method for non-displaced fractures.Displaced and comminuted fractures can be treated with operation.Complications after calcaneal fractures include blisters,compartment syndrome,wound dehiscence,wound infection,pain,subtalar arthritis and so on.This article reviews the classification,score,treatment and complication of the calcaneal fractures.
9.INHIBITION OF TETRANDRINE AND DEMETHYL TETRANDRINE ON DNA, RNA AND PROTEIN SYNTHESES OF LEUKEMIA 7712 AND SARCOMA 180 CELLS
Lisheng LIU ; Rongliang ZHENG ; Yong JU
Chinese Pharmacological Bulletin 1987;0(01):-
The 50% inhibition doses ( ID50 ) of tetrandrine and demethyl tetrandrine on DNA synthesis in L7712 and Sl80 cells are 2.6, 3 .5mg/ L and 27.5, 24.5mg/L respectively. The DNA synthesis inhibition is likely due to DNA template damage caused by both natural products. The inhibition of DNA, RNA and protein syntheses by tetrandrine or demethyl tetrandrine increased with incubating time. The inhibiting activities of two natural products on DNA and RNA synthesis are s-tronger than on protein. There are no differences either in inhibiting activity or in inhibiting mechanism between two natural products.
10.Development of PHT PB resistant amygdala kindled rats and expression of MDR1
Zheng XIAO ; Yong YAN ; Xuefeng WANG
Chinese Journal of Neurology 1999;0(06):-
Objective To study the method of development of PHT PB resistant amygdala kindled rats. Methods By examining the effects of the antiepileptic drugs PHT and PB in a group of rapidly kindled rats,the 40 animals with different sensitivity to these drugs were selected. Then using immunohistochemistry method to determinate the expression of PGP in the brain of the rats. Results Using determination of the after discharge threshold for evaluation of PHT′s and PB′s anticonvulsant effects, 6 animals showed no increase in their ADT at repeated test trials with PHT or PB (from PHT PB resistant rats), and 6 animals exhibited reproducible increase in ADT about 100% after injection of PHT or PB (from PHT PB nonresistant rats). The immunohisto chemistry for P glycoprotein showed increased staining in capillary endothelium in the samples from PHT PB resistant rats as compared with staining in PHT PB nonresistant rats,in extensive fields of bilateral cerebral hemispheres ( P