1.Efficacy and Safety of Oxcarbazepine combined with Levetiracetam on Children with epilepsy
Zhibin LI ; Huiming JIANG ; Hua XIAO
The Journal of Practical Medicine 2016;32(16):2734-2736
Objective To investigate the efficacy and safety of oxcarbazepine combined with levetirac-etam on children with epilepsy. Methods According to different treatments, 62 cases of children with epilepsy were divided into the OXC group (treated with oxcarbazepine, 40 cases) and the OXC combined with LEV group (treated with oxcarbazepine and levetiracetam, 20 cases). Then the therapeutic efficacy, EEG changes and ad-verse reactions of patients in the two groups were studied. Results The total efficacy was 87.5% in the OXC group, and was 95.5% of the OXC combined with LEV group, with no significant difference. EEG improvement rate was 52.5% in the OXC group and 81.8% in the OXC combined with LEV group , with significant difference (P < 0.05). The rate of adverse reactions in the OXC combined with LEV group was lower than that in the OXC group (P < 0.05). Conclusion Both levetiracetam and oxcarbazepine has good curative effect on children with epilepsy , but combination with levetiracetam can significantly decrease the epileptic discharges on EEG , with higher security.
2.Chemical constituents of Sparganium stoloniferum (Ⅰ)
Tao YUAN ; Huiming HUA ; Yuehu PEI
Chinese Traditional and Herbal Drugs 1994;0(11):-
Objective To study the chemical constituents in Sparganium stoloniferum. Methods The compounds were isolated by repeated silica gel and Sephadex LH-20 chromatographies. The structures of isolated compounds were identified by analysis of their spectral data and chemical reactions. Results Nine compounds were isolated and their structures were identified as daucosterol palmitate (Ⅰ), ?-sitosterol palmitate (Ⅱ), 24-methylenecycloartanol (Ⅲ), 6, 7, 10-trihydroxy-8-octadecenoic acid (Ⅳ), vanillic acid (Ⅴ), p-hydroxybenzaldehyde (Ⅵ), 2,3-dihydroxypropyl palmitate (Ⅶ), 5-hydroxymethyl-2-furaldehyde (Ⅷ), ?-sitosterol (Ⅸ). Conclusion Compounds Ⅰ-Ⅲ and Ⅴ-Ⅷ are obtained from the plants of Sparganium L. for the first time.
3.Application of nuclear magnetic resonance to the determination of the configuration of glycoside bond.
Yuehu PEI ; Huiming HUA ; Zhanlin LI ; Gang CHEN
Acta Pharmaceutica Sinica 2011;46(2):127-31
In the structural determination of natural glycosides, nuclear magnetic resonance (NMR) is an important approach in determining the configuration of glycoside bond. The test of coupling constant of the anomeric proton and chemical shift of the anomeric carbon are two common methods, but these methods are not suitable for some sugars. For those sugars, detailed 13C NMR analysis is an alternative choice. This paper summarizes the characteristics of 1H and 13C NMR data of the common monosaccharides published in the literatures, in order to search an approach to determine the configuration of glycoside bond.
4.Chemical constituents from wing twigs of Euonymus alatus
Zhenfeng FANG ; Zhanlin LI ; Yu WANG ; Wen LI ; Huiming HUA
Chinese Traditional and Herbal Drugs 1994;0(06):-
Objective To study the chemical constituents from the wing twigs of Euonymus alatus. Methods Compounds were isolated and purified repeatedly on silica gel, Sephadex LH-20, open RP-C18 column chromatographies and PTLC, and their chemical structures were elucidated by their physicochemical properties and spectral data, such as 1H-NMR, 13C-NMR, and EI-MS. Results Nine compounds were obtained and identified as: epifriedelinol (Ⅰ), stigmast-4-en-3-one (Ⅱ), 6?-hydroxy-stigmast-4-en-3-one (Ⅲ), ?-sitosterol (Ⅳ), methyl 2, 4-dihydroxy-3, 6-dimethyl benzoate (Ⅴ), methyl 2, 4-dihydroxy-6-methyl benzoate (Ⅵ), 7-methoxy-4-methylphthalide (Ⅶ), vanillin (Ⅷ), n-octacosanol (Ⅸ). Conclusion Compound Ⅶ is first reported as a natural product. Compounds Ⅴ-Ⅷ are reported from plants of Euonymus L. for the first time.
5.Effect of Chuanbaiqufeng Capsule on treating primary trigeminal neuralgia in rat
Lili WANG ; Yi LIU ; Huiming ZHU ; Ling HUA
Chinese Traditional Patent Medicine 1992;0(06):-
AIM:To observe the influence of Chuanbaiqufeng Capsule(Rhizoma Chuanxiong,Radix Paeoniae alba,Herba Schizonepetae,etc.) on the primary trigeminal neuralgia of the model rat.METHODS:Chuanbaiqufeng Capsule was taken to treat the primary trigeminal neuralgia and the pain after chronic constriction injury,and then compared with the control contrast group and the Carbamazepine group.RESULTS:Chuanbaiqufeng Capsule could raise the content of substance P and 5-HT in the rats' brain of the primary trigeminal neuralgia.But for the rat's model after chronic constriction injury,Chuanbaiqufeng Capsule could make the pain threshold risen(P
6.Studies on the chemical constituents from the mycelia of marine fungus Aspergillus versicolor
Hailong ZHANG ; Li TIAN ; Huiming HUA ; Yueh PEI
Chinese Journal of Marine Drugs 2001;0(05):-
Objective To study the chemical constituents from mycelium of marine fungus Aspergillus versicolor.Methods The compounds were separated by column chromatography and their structures were elucidated based on chemical and spectral analysis. Results Seven compounds have been isolated from the acetone and methanol extracts from the mycelia of Aspergillus versicolor. Their structures were determined as sterigmatocystin (I), 6-methoxysterigmatocystin (II), averufin (III), tyrosine (IV), 3-methyl-pyrrolopiperazine-2, 5-dione (V), 3-isopropyl-pyrrolopiperazine-2, 5-dione (VI), carbamide (VII). Conclusion Compounds IV,V and VI were isolated for the first time from this genus of marine fungi.
7.Chemical constituents from roots of Stellera chamaejasme
Baomin FENG ; Yuehu PEI ; Hailong ZHANG ; Huiming HUA ; Yongq WANG
Chinese Traditional and Herbal Drugs 1994;0(01):-
Object To study the chemical constituents from the roots of Stellera chamaejasme L. Methods Chemical constituents were isolated by chromatographic methods and identified by physiochemical and spectral analysis. Results One lignan and three biflavonoids were purified and determined as bursehernin (Ⅰ), chamaejasmenin B (Ⅱ), isoneochamaejasmin A (Ⅲ),and (+)-chamaejasmin (Ⅳ). Conclusion Compound Ⅲ and Ⅳ are determined as new optical compounds. Compound I is first isolated from Stellera L. species.
10.Assessment of serum GP73, AFP-L3, AFP and AFU detection in the diagnosis of hepatocellular carcinoma
Weihong XU ; Yiting YAO ; Hua CAO ; Yingjie XU ; Jun ZHANG ; Huiming SHENG
Chinese Journal of Laboratory Medicine 2016;39(4):262-266
Objective Explore the clinical application values of Golgi Protein 73 ( GP73 ) , AFP variants (AFP-L3) , Alpha fetoprotein ( AFP) and α-l-Fucosidase ( AFU) detection in the diagnosis of hepatocellular carcinoma ( HCC) .Methods From January of 2013 to June of 2014, 84 case of HCC Patients( HCC group ) who presented at interventional department; 64 case of cirrhotic patients ( liver cirrhosis group ) , 86 case of chronic hepatitis patients ( chronic hepatitis group ) and 120 healthy people ( normal control group) were selected from Shanghai Tongren Hospital.GP73 was detected by the enzyme-linked immunosorbent assay (ELISA), AFP-L3 was isolated with ACSC, AFP and AFP-L3 were detected with ECLIA and calculated the percentage content of AFP-L3 ( AFP-L3%) , AFU was detected with enzyme kinetic method.Adopted the SPSS 19.0 statistical software for data analysis.The rank sum test was used in the multi group comparison;the chi square test was used in the comparison group.Results Serum levels of GP73, AFP-L3, AFP and AFU in HCC group were 202.1 μg/L, 9.5%, 68.3 μg/L, 33.2 μg/L respectively.Their difference from those of the normal control group(69.0 μg/L,2.5%,4.5 μg/L,24.2μg/L) was of statistical significance (U was 1126.59, 204.67,1247.68,564.08,respectively,all P <0.05).GP73 and AFP in the hepatic carcinoma group was significantly higher than that in the cirrhosis group(151.1 μg/L、18.5 μg/L) (U was 463.47, 368.56,respectively, P<0.05).GP73, AFP-L3 and AFP in the hepatic carcinoma group was significantly higher than that in the chronic hepatitis group(93.6μg/L,3.5%,5.7μg/L) (U was 1 116.52,213.42,1 166.52, respectively, all P<0.05).The content of AFU in HCC group (33.2 μg/L), normal control group and chronic hepatitis group were compared (24.2μg/L,24.1 μg/L), respectively ,no significance was found(U was 564.08,487.24,P>0.05) Sensitivity of GP73 and AFP in individual inspection was 95.24%, significantly higher than that of AFU, AFP-L3. Specificity of AFP-L3 was 94.81%respectively, with an accuracy of 85.88% respectively.Specificity and accuracy of the allied detection of GP73, AFP-L3, AFP and AFU for HCC diagnosis were 98.52% and 84.75% respectively.Conclusions The allied combination of serum GP73, AFP-L3, AFP and AFU makes up for the insufficient clinical applications of individual serum markers. It is of great clinical significance to improve the diagnosis of HCC.