2.The study of perioperation parenteral nutrition in patients with malignant gastrointestinal tumor and diabetes
Jun ZHU ; Qingxia AN ; Jian WANG ;
Parenteral & Enteral Nutrition 1997;0(01):-
Objectives: To study safety method of control of blood glucose in perioperation patients with malignant gastrointestinal tumor and diabetes. Methods: The twenty eight cases with malignant gastrointestinal tumor and diabetes were analyzed retrospectively. Results: The patients with diabetes were safely controled in blood and urine glucose during perioperetion.There were no significant changes in serum lipids.The excretions of urea nitrogen in urine increased 24 hours after operation.The body weights declined and plasma proteins decreased after operation. Conclusions: The nutritional support is necessary and of feasibility in patients with malignant tumor and diabetes during perioperation.It is a key step to control blood glucose by using insuline.The nutritional support can protect function and structure of oragans.
3.Isolation proliferation and characterization of endothelial progenitor cells from adult peripheral blood.
Xing-xiang WANG ; Jun-hui ZHU ; Jun-zhu CHEN
Chinese Journal of Applied Physiology 2005;21(1):94-95
Adult
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Cell Separation
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methods
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Endothelial Cells
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cytology
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Humans
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Stem Cells
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cytology
4.Impact of channel estimation error on channel capacity of multiple input multiple output system
Jun WANG ; Shihua ZHU ; Lei WANG
Journal of Pharmaceutical Analysis 2007;19(2):131-134,148
In order to investigate the impact of channel estimation error on channel capacity of multiple input multiple output (MIMO) system, a novel method is proposed to explore the channel capacity in correlated Rayleigh fading environment. A system model is constructed based on the channel estimation error at receiver side. Using the properties of Wishart distribution, the lower bound of the channel capacity is derived when the MIMO channel is of full rank. Then a method is proposed to select the optimum set of transmit antennas based on the lower bound of the mean channel capacity. The novel method can be easily implemented with low computational complexity. The simulation results show that the channel capacity of MIMO system is sensitive to channel estimation error, and is maximized when the signal-to-noise ratio increases to a certain point. Proper selection of transmit antennas can increase the channel capacity of MIMO system by about 1 bit/s in a flat fading environment with deficient rank of channel matrix.
5.Research progress of adverse reactions of traditional Chinese medicine injections.
Le-Jun TAN ; Meng WANG ; Yan ZHU
China Journal of Chinese Materia Medica 2014;39(20):3889-3898
Traditional Chinese medicine injections (TCMIs) originated in china, which was fast-acting with high bioavailability. TCMI is applied widely in clinic since it plays an important role for therapy severe and acute disease, such as cardiovascular diseases (CVD), infectious diseases, malignancy, and etc. However, the adverse reactions reported of TCMIs are increasing in recent years. For this, the review summarized systematically the reports and researches of adverse drug reactions (ADRs) of TCMIs according to about 100 literatures in the nearly five years. The ADR of TCMIs mainly includes allergic reaction, respiratory damage, digestive system damage, cardiovascular system damage and urinary system damage, and etc. The main causes are relative with complexity, uncertainty and instability of the drug material. Influence of excipients, pharmaceutical technologies, drug combination and application method was also discussed. There are many methods on adverse reactions of TCMIs, including descriptive studies, analytical epidemiology and experimental studies. This article provided necessary information for reasonable application of TCMIs in clinical practice.
Animals
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Drug-Related Side Effects and Adverse Reactions
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epidemiology
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etiology
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Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Humans
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Injections
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Medicine, Chinese Traditional
6.Effects of sleep deprivation on depressive behaviors and hippocampus bcl-xl in rats treated with chronic stresses
Jun LIU ; Yufeng WANG ; Jinfu ZHU
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(8):693-695
Objective To explore the changes of Bcl-xl levels and activities in hippocampus resulting from sleep deprivation, and then to reveal the mechanism for rapid antidepressant aroused by sleep deprivation.Methods 40 SD rats were randomly divided into normal control group, chrinic stress group, sleep deprivation group and tank contral group.10 rats in each group.The depression animal model was established by chronic mild unpredictable stress(CUMS) methods.Sleep deprivation was preformed by the modified multiple platform method ( MMPM ).The animal model and the effect of antidepressant were evaluated by the open field test.The expression levels of Bcl-xl were separately observed by immunohistochemical technology in hippocampus CA1 ,CA3 and DG.Results 1.Compared with the normal control rats, ambulation ( 35.30 ± 18.77,81.30 ± 18.41, P < 0.01 ) and rearing (20.50 ±4.84,27.70 ± 8.19, P<0.05 ) increased ,and the stopping time in the center decreased (4.60 ± 1.35,2.20 ± 1.55, P < 0.01 ) in the CUMS depressant animal model.2.The Bcl-xl average values of optical density (OD) in hippocampus CA1 ,CA3 ,DG of the model group was lower than that of the normal control group significantly (0.1356 ±0.0224,0.1389 ±0.0250,0.1457 ±0.0162;0.1725 ±0.0327,0.1734 ±0.0261,0.1768 ±0.0271; P<0.01 ) ,and that of the sleep deprivation group was higher than that of the model group (0.1621 ± 0.0128,0.1603 ± 0.0137,0.1625 ± 0.0192 ;0.1356 ± 0.0224,0.1389 ± 0.0250,0.1457 ± 0.0162; P < 0.05 ).Conclusion Rats showed depressive behaviors after 21 days stresses,while 72 hours sleep deprivation could reverse this effect.The up regulation of the expression and phosphorylation of Bcl-xl by sleep deprivation may participate in the antidepressant-like effect of sleep deprivation.
7.Mekel diverticulitis misdiagnosed as acute appendicitis in 7 cases and literature review
Jun WANG ; Xiuling ZHU ; Yumin LIU
Chinese Journal of Primary Medicine and Pharmacy 2017;24(14):2160-2162
Objective To investigate the clinical features of Mekel diverticulitis,and to improve the cognition rate and diagnosis rate of the disease.Methods The clinical data of 7 patients with Mekel diverticulitis misdiagnosed as acute appendicitis were retrospectively analyzed,and the related literature was reviewed.Results 7 cases of Mekel diverticulitis were misdiagnosed as acute appendicitis before surgery,all corrected diagnosis and operation.One case of mild incision infection after surgery,the remaining 6 cases did not appear complications.After treatment were cured after 7-12d discharged.Conclusion Mekel diverticulitis is lack of specific clinical manifestations and effective auxiliary examination method,easily misdiagnosed as acute appendicitis,when the clinical manifestations of appendicitis is not typical,need to further analysis,identification;when the surgery found appendix lesions are not coincide with clinical practice,the distal ileum should be routinely probed to determine the presence of Meckel diverticulitis.
8.Determination of three components in Qingfei Huatan Pill by RP-HPLC
Yanqin ZHU ; Wenhui WANG ; Jun YANG
Chinese Traditional Patent Medicine 1992;0(11):-
AIM: To establish a RP-HPLC for determing the contents of naringin,hesperidin and baicalin in Qingfei Huatan Pill(Arisaema Cumbile,Fructus Aurantii,Pericarpium Citrireticulatae,Radix Scutellariae,etc.). METHODS: Naringin,hesperidin and baicalin were separated on a RP C_(18) column.Acetonitrile-water(20(∶)80)(adjusted to pH 2.2 with phosphoric acid) was used as the mobile phase.The detective wavelength was set at 280 nm. RESULTS: The linear ranges were in 1.24-6.2 ?g for naringin (r=(0.999 7))、1.1-5.5 ?g for hesperidin(r=(0.999 8)) and 2.32-11.6 ?g for baicalin(r=(0.999 9)).The recoveries were 99.29% with RSD of 1.78% for naringin、100.08% with RSD of 1.44% for hesperidin and 98.76% with RSD of 1.42% for baicalin respectively. CONCLUSION: The method is simple,accurate and reproducible.It may well be used for the quality control of this product.
9.Clinical Observation of Milrinone Injection in the Treatment of Hypertensive Heart Disease Complicated with Heart Failure
Heng SU ; Guangyan WANG ; Jun ZHU
China Pharmacy 2017;28(5):677-679,680
OBJECTIVE:To observe therapeutic efficacy and safety of Milrinone injection in the treatment of hypertensive heart disease complicated with heart failure. METHODS:A total of 120 patients with hypertensive heart disease complicated with chronic heart failure were randomized into control group and observation group according to random number table,with 60 cases in each group. Control group received routine therapy,including blood pressure controlling,anti-heart failure and other symptomatic treatment;observation group was additionally given Milrinone injection 0.3 mg/kg,continuous pump,qd. A treatment course lasted for 5 d. Both groups received one course of treatment each month for consecutive 6 months. Both groups were followed up for one year. 6 min walking distance(6MWD),BNP,LVEF,CI,LVEDD,heart rate,sitting systolic blood pressure(SiSBP)and sitting diastolic blood pressure(SiDBP),re-hospitalization rate and cardiovascular mortality were observed in 2 groups before treatment, after 3,6 months and 1 year of treatment;therapeutic efficacy of heart function and the incidence of ADR were compared between 2 groups. RESULTS:Before treatment,there was no statistical significance in 6MWD,BNP,LVEF,CI,heart rate,SiSBP and SiDBP between 2 groups;after 3 months,6 months and 1 year of treatment,6MWD,LVEF and CI of 2 groups were increased significantly,while BNP,LVEDD,resting heart rate,SiSBP and SiDBP were decreased significantly;the observation group was significantly better than the control group,with statistical significance(P<0.05). Total response rate of heart function was 90.00%in observation group,which was significantly higher than 63.33% in control group,with statistical significance(P<0.05). After 1 year of follow-up,re-hospitalization rate of observation group was significantly lower than that of control group,with statistical sig-nificance (P<0.05);there was no statistical significance in cardiovascular mortality (P>0.05). There were no statistical signifi-cance in the incidence of ADR between 2 groups (P>0.05). CONCLUSIONS:Milrinone injection shows good efficacy in the treatment of hypertensive heart disease complicated with heart failure,can significantly reduce BNP and re-hospitalization rate as well as improve prognosis with good safety.
10.CORRELATION BETWEEN SERVICEMEN PERSONALITIES AND THE POLYMORPHISM OF ACE GENE
Zeqing WANG ; Jun YANG ; Hongwu ZHU
Medical Journal of Chinese People's Liberation Army 2001;0(07):-
To explore the theoretical basis of the heretability of servicemen's personalities and to provide references for the development of a set of scientific and effective psychological interventions, 1 306 servicemen were subjected to the 16-PF inventory questionaire and polymerase chain reaction (PCR) examination of angiotensin. The results showed that there was a significant correlation between the scores of self-will, social boldness, self-reliance, and self-restraint in the female servicemen, and the scores of self-will, boldness, self-reliance, emotional stability, and openness in the male servicemen were significantly correlated with the DD genotype of the ACE gene. The results suggested that the determination of the DD genotype of the ACE gene could be used as a useful tool in the research of heretability of personality factors.