1.An in Vitro Test of Propolis against Trichomonas vaginalis
Chinese Journal of Parasitology and Parasitic Diseases 1997;0(06):-
Cultured T.vaginalis was used for the anti-trichomonas test at different times,concentrations of propolis and densities of the parasites.After being cultured for 0,6,12,24 hrs,the survival rate of the parasites was(91.50?3.11)%,(43.00?6.83)%,(22.25?5.32)% and(11.50?5.74)% respectively with a significant difference between propolis group and the control.Under the concentrations of 0.24,0.48,0.96,1.92,3.84 and 7.68(mg/ml) with 24 hrs culture,the survival rate was(88.00?5.29)%,(92.67?4.16)%,(90.0?6.00)%,(84.00?4.00)%,(2.67?1.15)%,and 0 respectively.The results showed that propolis possesses clear in vitro anti-trichomonas activity which is relevant to the duration of culture and the concentration of the agent.
2.EFFECT OF GLONIDINE ON MURINE LYMPHOCYTE TRANS-FORMATION IN VITRO
Yongxiang WANG ; Mingzhu CHEN ; Shuyun XU
Chinese Pharmacological Bulletin 1986;0(05):-
A postulated suppression of T lymphocyte function by clonidine (an adrenogic receptor agonist) was explored by utilizing mitogen induced lymphocyte transformation of mouse spleen cells in vitro. Added at the onset of the culture or 24h later, clonidine (10-(?)-10-8 M ) did not suppress T lymphocyte transformation induced by ConA or PHA. It implies that there is a difference in the sensitivity for clonidine between T and B lymphocyte, as clonidine has been suggested to suppress the SRBC induced primary immune response of mouse spleen cells in a dose dependent manner.
3.The effect and utilization of Comprehensive treatment on intrahepatic recurrence after hepatic resection for hepatocellular carcinoma
Ming XU ; Mingzhu LU ; Bin ZHOU
Chinese Journal of Primary Medicine and Pharmacy 2012;(22):3383-3384
Objective To explore the effect and utilization of comprehensive treatment on intrahepatic recurrence after hepatic resection for hepatocellular carcinoma.Methods One and two year recurrent rate of 60 patients with hepatocellular carcinoma who underwent hepatic resection in a two-year follow up were analyzed retrospectively,control group 30 cases,comprehensive treatment group 30 cases.Results One and two year intrahepatic recurrent rate of comprehensive treatment is 13%(4/30)and 40%(12/30)respectively.The difference was statistically singnificant(x2=4.176,4.310,all P<0.05).Conclusion The effect of comprehensive treatment on postponing intrahepatic recurrence after hepatic resection for hepatocellular carcinoma is obvious.
4.Control of Sediment Phosphorus Release in Lakes Adding Chemical Reagents
Mingzhu ZHU ; Ying XU ; Huang LI
Journal of Environment and Health 2007;0(08):-
Objective To study the inhibit efficiency of lake sediment phosphorus release by adding chemical reagents and to provide the technical basis for the comprehensive management of city lake.Methods In May 20,2008,Mochou Lake upper sediment and water samples were collected.The phosphorus forms of sediments,total phosphorus(TP),NaOH-P,HCl-P,inorganic phosphorus(IP),organic phosphorus(OP) were analyzed and the pH value and content of TP in water samples were determined.Each water(250 ml)-sediment(10 g) system was respectively added by 0-1 000.0 mg/L of Ca(OH)2,2.0-10.0 mg/L of A12(S04)3 and 0-25.0 mg/L of FeCl3.The pH value and content of TP in water were determined,then the control rate of TP release were calculated.Results The pH values were between 7.6-8.0,TP content was 2.0 mg/L in water of Mochou Lake.The contents of TP,HCl-P,NaOH-P,IP,OP were 2 187.06,1 383.89,526.48,1 910.37 and 276.69 mg/kg respectively.With the increase of Ca(OH)2 concentration,pH value of water increased rapidly,content of TP showed a decreasing trend,control rate of TP release was increased.With the increase of A12(SO4)3 or FeCl3 concentration,pH value of water declined slightly,content of TP showed a decreasing trend,control rate of TP release was increased.Conclusion Ca(OH)2,A12(SO4)3,FeCl3 can significantly inhibit the phosphorus release of sediments in Mochou Lake.
5.Application of Thin Layer Chromatograph-Fluorescent Method in Quality Control of Herbal Preparations
Ling LI ; Mingzhu LIU ; Weiming XU
Chinese Traditional and Herbal Drugs 1994;0(05):-
A thin layer chromatograph-fluorescent method was used to assay content of scopoletin in Erycibe obtusi folia Benth.. The method showed that it not only can minimize analytical errors in thin layer scan and column contamination in HPLC,but also eliminated mutual interference of components in the preparation. It provides a good assay technique for quality control of hebal preparations. The method was carried out on thin layer plates of silica gel H(40?)with benzene-ether (1. 1: 1 )as the developer,at an excitation spectrum of 347nm,fluorescence spectrum of 420nm and a temperture of 25??1℃.The method showed good linearity(r= 0. 9998, n = 5)in the range of 0.08~0. 40?g/?l of scopoletin and the average recovery was 98. 52 % ~ 102. 67 % with RSD
6.Prospective study on the value of CARE kV technique in reducing the radiation dose in adult chest CT imaging
Yiqun XU ; Mingzhu MENG ; Nong QIAN ; Changjie PAN ; Yuejun XUE
Chinese Journal of Radiological Medicine and Protection 2013;33(6):664-667
Objective To explore the application of CARE kV technique in the adult chest CT and the value of reducing radiation dose.Methods Sixty-nine patients were divided into two groups by random number generators:group A(39 cases) and group B(30 cases).Group A was examined by using CARE kV technique and group B was examined at routine 120 kV.CT dose index(CTDIvol),dose length product (DLP) and effective dose (E) were compared between the two groups,and analyzed the correlation between tube voltage selection and patient body mass index (BMI) of group A was analyzed.Results The average CTDIvol [(11.00 ± 3.89) mGy],DLP[(294.05 ± 91.17) mGy·cm] and E[(4.12 ± 1.28) mSv] of group A were lower than those of group B (16.64 ± 1.20) mGy,[(475.99 ± 41.16) mGy · cm],[(6.66 ±0.58) mSv].With statistically significant difference (t =-7.653,-10.151,-10.150,P < 0.05).Compared with routine 120 kV technique (group B),the CARE kV technique (group A) could reduce the total radiation dose about 38.14%.Compared obese patients(BMI≥28 kg/m2) with non-obese patients in group A and B,the mean E of non-obese patients was lower than that of obese patients in group A,which reduced the total E about 31.74% (t =4.322,P <0.05),while E in group B was no significant different between non-obese patients and obese patients.Conclusions In adult chest CT,CARE kV technique can select optimum scanning voltage automatically according to the patients with different BMI and anatomical regions,which can reduce the overall radiation dose while maintaining image quality.
7.ANTIINFLAMMATORY, ANTIPYRETIC AND ANALGESIC EFFECTS OF SUDOXICAM
Xiurong JIA ; Wencai JIAO ; Wenshu WEI ; Mingzhu CHEN ; Shuyun XU
Chinese Pharmacological Bulletin 1986;0(04):-
This paper describes the anti-inflammatory, antipyretic and analgesic effects of Sudoxicam ( Sud) synthesized by Shenyang Pharmaceutic College.Sud is found to possess significant anti-inflammatory, antipyretic and analgesic quality in such animal models as carrayeenan-induced paw oedema ( ED50=5.26mg/kg ) , tylolinduced ear oedema in mice, adjuvant-induced arthritis in rats, yeast-induced fever in rats, acetic acid-induced arithing ( ED50= 5.0mg/kg ) and hot plate-induced pain reaction in mice.
8.Curative effect of transplantation of brachial triceps long head branch from radial nerve in restoration of anterior branch of axillary nerve: Functional analysis in 13 cases
Mingzhu XU ; Chunyu LI ; Weizhong ZHANG ; Hongbin SUN ; Shusen CUI
Chinese Journal of Tissue Engineering Research 2010;14(18):3381-3384
BACKGROUND: Injury of axillary nerve leads to the inability of abduction in the upper limb which needs surgery treatment. However, which way of operative approach is more preferable is still uncertain. Whether one-stage posterior operation of nerve transfer can achieve better effects remains unclear, the choice of approach method is an argument.OBJECTIVE: To explore the therapeutic effect of the transposition operation of the branch to long head of triceps branchii to recover the anterior branch of axillary nerve that can restore the function of deltoid muscle and refrain from the deprivation of function to extend elbow.METHODS: A total of 13 cases with axillary nerve injury without any recovery sign admitted at the Department of Hand Surgery, China-Japan Union Hospital of Jilin University were selected, including 11 males and 2 females, aged 18-55 years, mean aged 28.4 years; Under 10-times operating microscope, the anterior branch of axillary nerve was chosen to coincide the branch to long head of triceps branchii in use of 11 -0 atraumatic nylon in posterior approach. The standard issued by the Hand Surgery Society of Chinese Medical Association was adopted to assess the upper limb function postoperatively.RESULTS AND CONCLUSION: All patients were followed-up for 6-53 months with an average of 21 months. All incisions after surgery gain primary healing. The function of shoulder abduction had recovered in some degree. Among of total, 7 cases had deltoid strength of M4 or even more; 4 cases had deltoid strength of M3; one had M2 and one had M1. The effective rate was 92%, and excellent rate was 85%. There was no impact on the extension of elbow in all cases. It was a reliable and convenient technique to recover shoulder abduction with the branch to long head of triceps brachii from radial nerve in restoration of the function of deltoid muscle. It was beneficial to the restoration of axillary nerve with partially injured brachial plexus, and severe quadril.
9.Randomized Controlled Clinical Trails on Treatment of Knee Osteoarthritis with Acupuncture Combined with Blood-letting Therapy
Shuhui WANG ; Mingzhu XU ; Shaoyang CUI ; Yuanqi GUO
Acupuncture Research 2010;0(02):-
0.05).In comparison with pre-treatment,WOMAC scores,pain index,and physiological integral scores in treatment and control groups after the first and the last treatment decreased significantly(P
10.Cleaning and Disinfecting Effect of Digestive Endoscope by Mall Disinfection Center
Ting LI ; Mingzhu QIANG ; Chune XU ; Yuehong CHEN
Chinese Journal of Nosocomiology 2006;0(07):-
OBJECTIVE To analyze the cleaning and disinfecting effect of digestive endoscope by the Mall disinfection center for endoscopes.METHODS Fifty-six pieces of endoscopes were cleaned and disinfected by the Mall disinfection center,and checked randomly. An other 50 endoscopes were treated as control group.All pieces were taken the biological inspection.RESULTS The qualification rate of lumen disinfection was 100% in test group,and 92% in control group(P