1.Aripiprazole in patients with bipolar disorder D2 receptor and 5 -HT1A receptor partial agonists and analysis of 5-HT2A receptor antagonism
Xiaoyang WANG ; Tiancou LIN ; Xinhua SHEN
Chinese Journal of Primary Medicine and Pharmacy 2016;23(14):2216-2219
Objective To explore the efficacy of aripiprazole in patients with bipolar disorder D2 receptor and 5 -HT1A receptor partial agonists and analyze 5 -HT2A receptor antagonism.Methods From January 2013 to January 2015,113 patients came to our hospital for treatment of bipolar disorder,in accordance with the order of admission,were divide into aripiprazole group (47 cases)and control group (66 cases).The control group was given venlafaxine,aripiprazole group was given aripiprazole treatment on the basis of the control group.SDS,BRMS score and therapeutic effect were compared between the two groups before and after treatment.Results The SDS,BRMS scores were decreased after treatment in the two groups,compared with before treatment,the differences were statisti-cally significant (t =31.3587,36.1207;all P <0.05 );and the aripiprazole group decreased more significantly than the control group,the SDS,BRMS scores of the two groups after treatment had statistically significant differences [SDS (31.8 ±4.3)points vs (28.7 ±3.6)points,BRMS (6.5 ±0.2)points vs (5.5 ±0.2)points,t =4.110 7,26.197 0, all P <0.05 ].The total effective rate of the aripiprazole group was 97.9%,which was significantly higher than 89.4% of the control group (u =3.365 9,P =0.000 8).The incidence rate of adverse reactions such as nausea, vomiting,drowsiness,anxiety and heart rate in the aripiprazole group was significantly lower than the control group (all P <0.05 ).Conclusion Aripiprazole for bipolar disorder patients with D2 receptor and 5 -HT1A receptor has partial agonism,of 5 -HT2A receptor with role constraints,can effectively improve the effect of treatment of patients,reduce the incidence of adverse reactions.
2.Botulinum toxin A in treatment of tic disorder
Lin WANG ; Xinhua WAN ; Libo LI
Chinese Journal of Neurology 2010;43(1):65-68
Objective To evaluate the efficacy of Chinese botulinum toxin A(CBTX-A)injection in the treatment of motor tics in patients with tic disorder.Methods Twenty-five patients(20 male,5 female)were treated with CBTX-A in the sites of their most problematic motor tics.Before treatment the data of Yale Global Tic Severityb Scale(YGTSS)was collected.All patients were assessed at least 3 times after 1 week,4 weeks and within 12-month period.At each visit the following data were collected:YGTSS,Jankovic clinical rating scale,time to response,duration of response,global impression of changes by patients,presence of premonitory sensory tic component and side effects.Results Total number of treatment sessions was 29.The mean response time was 5.0 days.The mean duration of response was 4.6 months.The mean peak effect response in Jankovic clinical rating scale was 3.4.Based on YGTSS,62.1% (18/29)was rated as marked improvement,34.5%(10/29)as moderate improvement and only 3.4% (1/29)as no effect.85.7%(18/21)patients had less premonitory sensation symptoms(mean benefit 72.4%(20%-100%)).Weakness in the site of injection and rash were the main side effect. Conclusion CBTX-A is an effective and safe treatment for motor tics associated with tic disorder.
3.A Study on the Osteogenesis Induced by HeterogenousDecalcified Bone Matrix and Delivery System with~3H-TdR and ~(45)Ca Tracing in Rats
Xinhua KC ; Guide LIN ; Mingang WANG
Journal of Third Military Medical University 1984;0(02):-
one hundred and five Wistar rats were randomized into 3 groups and heterogenous decalcified bone matrix (HDBM) + CaCl_2+Na_2HPO_4+KH_2PO_4, HDBM + CaSO_4+Na_2HPO_4+KH_2PO_4, and HDBM + NaCl were implanted into the quadriceps muscle of both thighs of the animals respectively. They were monitored with ~3H-TdR and ~(45)Ca tracing to evaluate the efficacy of the 3 delivery systems to enhance osteogenesis. It was found that coadministration of CaSo_4, Na_2HPO_4, and KH_2PO_4 could significantly enhance the osteogenesis induced by HDBM. It is concluded that HDBM and the coadministration of Na_2HPO_4, KH_2-PO_4, and CaS0-4/CaCl_2 together will be much more effective to induce osteogenesis than HDBM is used singly.
4.Effects of He-Ne irradiation on matrix metalloproteinases- 9 expression during experimental tooth movement in rabbits
Xinhua SUN ; Shuyan LIN ; Dong QU
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(03):-
Objective To explore the feasibility of He-Ne laser irradiation in promoting orthodontic tooth movement and periodontal remodeling through observing the effect of low power laser on the expression and distribution of matrix metalloproteinases- 9(MMP- 9) during orthodontic tooth movement in rabbit. Methods Thirty rabbits were divided into 1d,3d,5d,7d,14d and 21d groups, each group were given a coil spring connected to the maxillary upper first molar to the upper incisor and fixed bilaterally by a ligature wire and set force to 80g. He-Ne laser irradiation was performed on the right side of the orthodontic tooth, and the left side served as control. Radiation time ranged from 1 day to 5 days, once a day, 15min each time. All of the tissue sections were proceeded with MMP- 9 immunohistochemical staining. MMP- 9 average gray scale in periodontal tissue of the orthodontic teeth was analyzed by a Computer Image Analyzing System. Results The expression level of MMP- 9 increased earlier and lasted for a longer time in the compression and tension area on the side of irradiation by He-Ne laser as compared to those on the control side. There was significant difference between the irradiation side and the control side in terms of the MMP- 9 expression gray scale in the tension zones at 5 and 7 days post-operation, and in the pressure zones at 3,5,7 day post-operation. Conclusion During the movement of orthodontic teeth, local irradiation with He-Ne laser could increase the expression of MMP-9. It was suggested that the irradiation with low power laser accelerate blood vessel and bone remodeling.
5.Uncertainty Evaluation for Content Determination of Lamivudine Tablets by HPLC
Zhen LIN ; Wensong YAO ; Namei WU ; Xinhua LIN
China Pharmacy 2015;(21):2968-2970
OBJECTIVE:To establish a method for the uncertainty evaluation of determining content of Lamivudine tablets by HPLC. METHODS:HPLC was established to determine the mathematical model of Lamivudine tablets contents,analyze the uncer-tainty sources in detail and evaluate each uncertainty components and combined uncertainty to obtain the expanded uncertainty. RE-SULTS:Uncertainty of Lamivudine tablets contents determined by HPLC was mainly from reference purity,weighing standard and glassware tolerance. Standard uncertainty was 0.21% and expanded uncertainty was 0.42%. The range of content determination was (99.76 ± 0.42)%,k=2. CONCLUSIONS:The method is suitable for uncertainty evaluation of Lamivudine tablets by HPLC,and provides reference for the quality control in laboratory and objective evaluation of Lamivudine tablets.
6.A STUDY ON THE APPLICATION OF GEL MIXUER IN CULTIVATION OF BIFIDOBACTERIUM ADOLESCENTIS AND PREPARATION OF ITS TABLET AS A HEALTHY FOOD
Juncheng ZHU ; Shiming LI ; Zhou LIN ; Wenshun LI ; Xinhua YE
Microbiology 1992;0(06):-
The effect of gelatin on anaero-cultivation of Bifidobacterium adolescent is and stabilization of its living cell in dried preparation was investigared. It was shown that the well-distributed mixture of gelatin and medium could have a cushioning effect on pH reduction resulting from acid-production while incubating, and the dried mixture comprising living cell of bifidobacterium adolescentis was prepared, in which the stability and viability of cell come from cultures of gelatin mixture was increased compared with that without gelatin mixture. It was shown that oxygen toxicity to anaerobic cell was well reduced because of cell immobilization by the gel mixure after drying with saccharide substance , and then fermentable dynamics in 50L fermentor was tested as well as the relationship of growth kinetics, pH, dissolved oxygen rate, and content of soluble solids.
7.Application research on L-carnitine in early intravenous nutrition of premature infants
Duohua LIN ; Houlan XIAO ; Xinhua LIU ; Huilian WANG
Chongqing Medicine 2015;(2):192-193,196
Objective To study the effect on using L‐carnitine in early intravenous nutrition of premature infants which aims to improve fat metabolism ,promote growth and development .Methods Ninety cases of premature infants were divided into the con‐trol group and observation group .All patients received conventional treatments such as keeping warm ,giving intravenous nutrition , etc .And those in the observation group received L‐carnitine beside routine care ,then compared efficacy of 2 groups .Results Total protein ,albumin ,hemoglobin ,body weight growth of the observation group are better than those of the control group(P<0 .05) . The observation group was superior to the control group in not only reducing incidence rate of preterm children PNAC but also in improving the treatment effect .Conclusion Using L‐carnitine in early intravenous nutrition of premature infants could improve fat metabolism ,promote growth effect ,reduce the incidence rate of cholestasis with few adverse effects .
8.Expression of IL-12 family subunit genes in mice C6 glioma cells
Jin SUN ; Xiaoning LIN ; Junqing ZHANG ; Yanlin HUANG ; Xinhua TIAN
Chinese Journal of Immunology 2015;(5):600-602,606
Objective:To observe the expression of IL-12 family subunit genes by real-time quantitative PCR in mice C6 glioma cells,construct the basis of the brain glioma research on IL-12 family in the future.Methods:Mice C6 glioma RNA was abstracted and reversed transcription cDNA.The mice C6 glioma cells mRNA expression influence of IL-12 family subunit genes was compared and analyzed by real-time quantitative PCR.Results: In mice C6 glioma cells, high expression abundances in IL-23a, IL-12a, midlde expression abundances in EBI3, IL-27, low expression abundance in IL-12b.Conclusion: IL-12 families are closely related to the occurrence and development of glioma,IL-12,IL-23 are regarded as the most potential anti-glioma cytokines among them,research de-velopments will bring a new way of brain glioma immune therapy.
9.Extraction Technology of Volatile Oil from Qingjie Granules and Optimization of Inclusion Technology by Box-Behnken
Yingnan TANG ; Ying PENG ; Lin TANG ; Lili ZHOU ; Xinhua XIA
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(8):70-75
Objective To optimize the extraction of volatile oil from Qingjie Granules and process of inclusion compound of beta-cyclodextrin. Methods Water Distillation was used for extraction. Extraction time, grinding degree, and the amount of water were set as inspection factors, and volatile oil volume was set as the evaluation index to inspect extraction process of volatile oil from Qingjie Granules. With inclusion rate as the evaluation index, the single factor test and the Box-Behnken combined with the response surface method were used to choose the optimum inclusion process. Results The optimum extraction process for Schizonepetae Herba, Saposhnikoviae Radix and Forsythiae Fructus coarse powder should be with 10 times amount of water, extracting 3 h. Inclusion method should be saturated water solution method, and the inclusion process of volatile oil as feed and beta-cyclodextrin inclusion ratio was 1:12; the temperature was 40 ℃; inclusion time was 3.5 h. By means of TLC, UV and IR spectra, the formation of the inclusion compound of volatile oil in clear solution particles was preliminarily proved. Conclusion The optimum extraction and inclusion process of volatile oil from Qingjie Granules are stable and feasible, which can be used in industrial production.
10.Preparation and Quality Control of Luhuifangba Burn Cream
Hong YAO ; Yuanyuan SUN ; Xinhua LIN ; Jinghua CHEN ; Ruihong CAI
China Pharmacy 2005;0(18):-
OBJECTIVE:To prepare Luhuifangba burn cream and establish a method for its quality control.METHODS:The burn cream was prepared from freeze-dried powder of aloe barbadensis miller gel,borneol,hexadecanol,cosmolin,sodium dodecylsulfate,glycerol,ethylparaben and distilled water.Polysaccharide in the preparation was identified by paper chromatography,and borneol was identified by means of the color reaction between1%vanillin-sulfuric acid and bornyl alcohol and isoborneol.The content of polysaccharide in the cream was determined using anthrone-sulfuric acid method.RESULTS:The preparation was a cream in ivory white color,which spread easily and smelled slightly oily.Polysaccharide and borneol in aloe were able to be identified by the above-mentioned method.The linear range of polysaccharide was0.02~0.2mg/ml,and the average recovery was106.3%(RSD=2.5%).CONCLUSION:The preparation method is feasible,and the quality control method is simple,accurate,and reproducible.