1.Study on the Quality Standard for Gardenia jasminoides Commercially Available
China Pharmacy 2016;27(27):3857-3860
OBJECTIVE:To establish the quality standard for Gardenia jasminoides. METHODS:The moisture,total ash and extract were determined. HPLC was used for contents determination of geniposide,rutin,crocinⅠand crocinⅡ:the column was Waters Xbridge-C18 with mobile phase of acetonitrile-0.2% phosphoric acid(gradient elution,gardenia and rutin),methanol-water (45∶55,V/V,crocinⅠ,crocinⅡ)at a flow rate of 1.0 ml/min;detection wavelength was 256 nm for gardenia and rutin,440 nm for crocinⅠ,crocinⅡ;column temperature was 30℃;injection volume was 10μl for gardenia and rutin,5μl for crocinⅠ,cro-cinⅡ. RESULTS:The moisture total ash and ethanol-soluble extract of G. jasminoides were 5.8%-8.4%,3.7%-5.9% and 29.5%-37.9%,respectively. The linear range was 162.08-1 620.84 μg/ml for geniposide(r=0.999 9),2.07-20.72 μg/ml for rutin (r=0.999 9),8.04-80.41 μg/ml for crocinⅠ(r=0.999 9)and 1.05-10.53 μg/ml for crocinⅡ(r=0.999 9);RSDs of precision,sta-bility and reproducibility test were lower than 2%;recoveries were 99.33%-101.43%(RSD=1.09%,n=6),97.97%-101.83%(RSD=1.39%,n=6),97.97%-101.30%(RSD=1.36%,n=6) and 98.65%-103.04%(RSD=1.84%,n=6). CONCLUSIONS:The established standard can be used for the quality control of G. jasminoides commercially available.
3.Effects of TanshinoneⅡA Sulfonic Acid Sodium on Blood Supply and Hemorheology of Patients with Central Retinal Vein Occlusion
Hui WANG ; Xiao LI ; Yinqian HUANG
China Pharmacy 2015;26(35):5002-5004
OBJECTIVE:To observe the effects of Tanshinone ⅡA sulfonic acid sodium injection on blood supply and blood rheology of patients with central retinal vein occlusion )CRVO). METHODS:92 CRVO patients were selected and randomly divided into control group and trial group with 46 cases in each group. Control group was given routine treatment of laser photocoagulation;trial group was additionally given Tanshinone ⅡA sulfonic acid sodium injection 80 mg added into 0.9% Sodium chloride injection 150 ml,ivgtt,qd. A treatment course of 2 groups lasted for 7 days,and both received 4 courses of treatment. The hemodynamics and hemorheology of central retinal artery (CRA) were recorded in 2 groups before and after treatment. The fluorescence angiogra-phy (FFA) and optical coherence tomography (OCT) of 2 groups were also observed. RESULTS:Before treatment,there was no statistically significant difference in Vmax,Vmin and RI of CRA between 2 groups (P>0.05);after treatment,Vmax,Vmin and RI of CRA in 2 groups were improved significantly,the trial group was better than control group,with statistical significance(P<0.05). After treatment,whole blood high shear viscosity,whole blood low shear viscosity,plasma specific viscosity and fibrinogen of trial group were significantly lower than those of control group,and FFA and OCT of trial group were better than those of control group, with statistical significance(P<0.05). CONCLUSIONS:TanshinoneⅡA sulfonic acid sodium injection can obviously improve hemo-dynamics and hemorheology of CRVO and blood supply and vision of lateral eye.
4.Introduction to the influence of fixed in advance of NAP dyeing
Liqiong HUANG ; Huijian XIAO ; Qiuju WANG
International Journal of Laboratory Medicine 2017;38(8):1064-1065,1068
Objective To explore the influence of fixed in advance on the positive rate and integral of neutrophilic alkaline phosphatase (NAP) dyeing.Methods Totally 182 cases of fresh venous blood from inpatients in the top three hospital department of hematology were randomly selected and anticoagulated in the EDTA-K2 vacuum tube.Three blood smears from which were prepared as follows:the first blood smear(Named A) NAP dyeing completed within an hour;the second one (Named B) were fixed in advanceand NAP dyeing after one day;the third one (Named C) didn′t do any processing and NAP dyeing after one day.At the same time,the blood samples were taken from the fresh blood,and the blood smears were prepared and stained with NAP in an hour.NAP dyeing were performed by NAP dyeing for the blood smears,and 100 neutral rods,nucleus granulocyte were observed under microscope in the oil mirror vision,the test results record by positive rate and integral.Results No significant difference of NAP positive rate and integral was found in EDTA-K2 anticoagulation venous blood smear A when compared with fresh peripheral blood(P>0.05).The NAP positive rate and integral of EDTA-K2 anticoagulation venous blood smear B was slightly lower than that from fresh peripheral blood,but no significant difference was found(P>0.05).However,the NAP positive rate and integral in EDTA-K2 anticoagulant venous blood smear C has a significant difference from fresh peripheral blood(P<0.05).Conclusion The NAP dyeing results of EDTA-K2 anticoagulation venous blood smear fixed and placed one days are still reliable,while the NAP dyeing results was significantly reduced in the unfixed EDTA-K2 anticoagulation venous blood smear placed after one day.
5.Design and realization of expendable network request system based on"No 1. Military"HIS
Fei XIAO ; Zhengdong HUANG ; Guanghua WANG
Chinese Medical Equipment Journal 1989;0(04):-
As a chief part of hospital information system, the expendable management system plays an important role in expendable normalization, scientific management, efficiency improvement, labor lessening and mistake reduction. This paper mainly introduces the design of expendable network request system based on "No.1 Military" HIS and its main function as well as characteristics.
6.Studies on relationship between apolipoprotein E genotype polymorphism and diabetic nephropathy in Chinese Han population of Guangdong province
Yan WANG ; Zhenghua XIAO ; Ping HUANG
The Journal of Practical Medicine 2014;(19):3090-3092
Objective To explore the relationship between apolipoprotein E ( ApoE ) genotype and diabetic nephropathy (DN) in Chinese Han population of Guangdong province. Methods 63 cases of DN patients were selected as group A; 57 diabetes patients without complications as group B; 55 healthy persons as group C. ApoE genotype of all objects were measured. Results ApoE2 in the group A was the highest, while the differences in other groups were not obvious. Detection of ApoE3 and ApoE4 was not obvious in three groups. The Level of triglyceride (TG) was highest inε2 group, and the level of total cholesterol (TC) and low density lipoprotein LDL-C were highest in ε4 groups. Conclusions In Chinese Han population of Guangdong province , ApoE gene polymorphism and DN are closely interrelated , and the occurrence ofε2 is proportionate to DN.
7.Preparation and structural characterization of TiO2 nanotube arrays on surface of orthopaedic titanium plate
Shaobin HUANG ; Wanming WANG ; Jie XIAO
International Journal of Biomedical Engineering 2016;39(3):158-162,前插6
Objective The TiO2 nanotube arrays,fabricated on the surface of orthopedics,was characterized,to provide carrier for orthopedics plant surface modification or coating,and seek a new way for the prevention and treatment of orthopedics plant infection.Methods By adjusting certain parameters,TiO2 nanotube arrays were fabricated on orthopedic titanium plate surface using the method of anodic oxidation,with glycerol system as electrolyte,orthopedics titanium plate as anode,and platinum electrode as cathode.TiO2 nanotube arrays were characterized.The element composition of TiO2 nanotube arrays was analyzed by X-ray photoelectron spectroscopy (XPS),and the morphological changes of TiO2 nanotube arrays was observed at high temperature (300 ℃) by X-ray diffractomer (XRD).Results With glycerol system as electrolyte,TiO2 nanotube array with diameter of about 100 to 200 nm and the length less than 3μm can be fabricated on orthopedic titanium plate surface using anodic oxidation of 24 h.The surface of orthopedic titanium plate was changed from silver white to deep blue in the macroscopic view.The TiO2 nanotube array on orthopedics titanium plate surface was mainly composed of Ti element (75.88%),O element (20.16%),and F element (3.96%) by XPS analysis.TiO2 nanotube arrays morphology was stable when it was heated to 300 ℃ by muffle furnace.Conclusions The method of anodic oxidation can be applied to manufacture TiO2 nanotubes array on titanium plate surface.The array with stable morphology,the inner hollow shape,the bottom sealing,and a large specific surface area,can withstand high temperature,which can provide carrier for orthopedics plant surface modification or coating.
8.Safe realization of "No.1 Military" database upgrade based on standby server
Guanghua WANG ; Fei XIAO ; Zhengdong HUANG
Chinese Medical Equipment Journal 2004;0(08):-
This paper introduces the safe realization of ″No.1 Military″ database upgrade from ORACLE7.33 to ORACLE8I by import/export tools based on standby server.The establishment of standby server and the process of No.1 Military database upgrade are introduced detailedly in this paper.The database upgrade of other application system adopting ORACLE database system can refer to this paper.
9.THE STUDY ON ANATOMICAL AND HISTOLOGICAL FEATURES OF THE RAT ENDOLYMPHATIC SAC
Xiaowen HUANG ; Hongjun XIAO ; Jibao WANG ;
Acta Anatomica Sinica 1955;0(03):-
Objective To investigate the anatomical and histological features of the rat endolymphatic sac. Methods The temporal bones of the healthy,adult SD rats were removed.The morphology of the endolymphatic sac were studied.Then the decalcified samples were embeded in paraffin.The sections of the endolymphatic sac were stained with HE method and observed histologically,and then examined immunohistochemically by monoclonal antibodies against IgG,CD 3 of the rat to investigate the immunocompetent cells in endolymphatic sac of the rats. Results Simple cuboidal and squamous epithelium were the main types of the epithelium in rat endolymphatic sac CD + 3,IgG + immunoreactive lymphocytes were found mainly in the epithelium of the endolymphatic sac.Conclusion\ The morphology of the rat endolymphatic sac is similar to those of human and guinea pig endolymphatic sacs.Some immunocompetent cells were found in the endolymphatic sac,suggesting that the endolymphatic sac plays an important role in immune of inner ear.\;[
10.Induction of rat hepatic CYP2E1 expression by arecoline in vivo.
Xiangtao HUANG ; Runmei XIAO ; Mingfeng WANG ; Junjun WANG ; Yong CHEN
Acta Pharmaceutica Sinica 2016;51(1):153-6
The regulation mechanism of arecoline on rat hepatic CYP2E1 was studied in vivo. After oral administration of arecoline hydrobromide (AH; 4, 20 and 100 mg x kg(-1) x d(-1)) to rats for one week, the hepatic CYP2E1 mRNA level remained unchanged, but the hepatic CYP2E1 protein content was dose-dependently increased. Additionally, although the hepatic CYP2E1 activity was induced by AH treatment, the induction was attenuated with the increase in dosage. The results indicate that the effect of arecoline on rat hepaticdoes not involve transcriptional activation of the gene, but largely involves the stabilization of CYP2E1 protein against degradation or increased efficiency of CYP2E1 mRNA translation, and additionally involve the post- ranslational modification of CYP2E1 protein. Furthermore, the CYP2E1 response is fairly equal among the different species, the induction of rat hepatic CYP2E1 by arecoline suggests that there is a risk of metabolic interaction among the substrate drugs of CYP2E1 in betel-quid use human.