1.Vulvovaginal candidiasis in pregnant women with impaired tolerance for glucose
Qing-Shan DENG ; Hui-Xia YANG ;
Chinese Journal of Obstetrics and Gynecology 2001;0(06):-
0.05).Conclusion The incidence of VVC is higher in pregnant women with GDM than in pregnant women with GIGT,however, GCT,and OGTT show no statistical differences between women with VVC and those without VVC.
2.Comparative pharmacokinetics of syringin, eleutheroside E and isofraxidin in rat plasma after intravenous administration of each monomer and Ciwujia injection.
Hui-Xia FAN ; Zhi-Peng DENG ; Hao ZHONG ; Xiao-Ting XU ; Qing-Qiang YAO
China Journal of Chinese Materia Medica 2014;39(10):1921-1927
To compare the pharmacokinetics of syringin, eleutheroside E and isofraxidin after intravenous administration of each monomer and Ciwujia injection. Twenty-four Sprague-Dawley rats were randomly divided into four groups and intravenously administrated with syringin, eleutheroside E, isofraxidin, and Ciwujia injection, respectively. The concentrations of the three components in rat plasma were determined by LC-MS/MS. DAS 2.0 software was applied to calculate the pharmacokinetic parameters while the SPSS 17.0 software was used for statistical analysis. Significant difference (P < 0.05) was found between each monomer and the injection on the main pharmacokinetic parameters such as AUC, CL and t1,/2. Compared with the injection, the group treated with the syringin has obvious decrease in AUC, and increase in CL while the group treated with eleutheroside E has obvious increase in AUC, and decrease in CL The t1/2 of isofraxidin was prolonged in Ciwujia injection. Pharmacokinetic characters of the ingredients in the injection varied greatly from the monomer. Other constituents in the injection may have an impact on the pharmacokinetic profiles of these three components.
Administration, Intravenous
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Animals
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Coumarins
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administration & dosage
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blood
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pharmacokinetics
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Drugs, Chinese Herbal
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administration & dosage
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pharmacokinetics
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Glucosides
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administration & dosage
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blood
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pharmacokinetics
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Lignans
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administration & dosage
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blood
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pharmacokinetics
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Male
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Phenylpropionates
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administration & dosage
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blood
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pharmacokinetics
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Rats
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Rats, Sprague-Dawley
3.Study on in vivo pharmacokinetics of cucurbitacin injection in rats.
Xiao-Ting XU ; Zhi-Peng DENG ; Hui-Xia FAN ; Hao ZHONG ; Qing-Qiang YAO
China Journal of Chinese Materia Medica 2014;39(11):2126-2130
To establish a method for the determination of cucurbitacin in plasma samples, in order to study the in vivo pharmacokinetic characteristics of cucurbitacin in rats. Rats were intravenously injected with cucurbitacin. With diphenhydramine as the internal standard (IS), the plasma concentrations of cucurbitacin in rat plasma at different time points were determined by liquid chromatography tandem mass spectrometry (LC-MS/MS). With electrospray ionization source, the positive ion detection in the multiple reaction monitoring mode was conducted to determine the ion-pairs for target compound and IS were m/z 503.2/113.1 and m/z 256.0/167.2, respectively. Agilent ZOBAX SB-C18 column (2.1 mm x 50 mm, 1.8 microm) was adopted and eluted with methanol and 0.1% formic acid (55:45), and the flow rate was 0.2 mL x min(-1). DAS 2.0 software was applied to fit the blood concentration and calculate corresponding pharmacokinetic parameters. The rats were intravenously injected with cucurbitacin at the concentration of 3.0 mg x kg(-1). The target blood quality concentration show good linear relations within the range of 10.5-3 150 microg x L(-1) (R2 = 0.996), the lower limit of the standard curve was 10.5 microg x L(-1), and the signal to noise ratio S/N = 12. Intra- and inter-day precisions RSD was less than 6.9% and 14%, respectively; The accuracy RE ranged between 0.20% and 3.7%; The extraction recoveries ranged between 92.7% and 97.1%. Regarding the pharmacokinetic parameters of tail intravenous injection of cucurbitacin, AUC (0-t) was (811.615 +/- 111.578) microg x h x L(-1), (t1/2) was (1.285 +/- 1.390) h, CL was (3.627 +/- 0.487) L x h x kg(-1), and V(d) was (6.721 +/- 7.429) L x kg(-1). In this study, researchers established a simple, accurate, sensitive and highly specific method for determining the blood concentration of cucurbitacin, and reported the in vivo pharmacokinetic characteristics of cucurbitacin in rats for the first time.
Administration, Oral
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Animals
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Cucurbitaceae
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chemistry
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Cucurbitacins
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administration & dosage
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blood
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pharmacokinetics
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Drugs, Chinese Herbal
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administration & dosage
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pharmacokinetics
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Male
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Rats
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Rats, Wistar
4.The expression of growth hormone and it's effection of activation in the T lymphocytes expressing HTLV-1 Tax
Baoguo DENG ; Zhiguo NIU ; Xia WANG ; Zhuangwei Lü ; Xiangfeng SONG ; Hui WANG
Chinese Journal of Microbiology and Immunology 2011;31(6):498-501
Objective To study the effects of the adult T cell leukemia virus type 1(HTLV-1) Tax protein on T lymphocytes self-reactive growth hormone(GH). Methods The expression of the growth hormone protein was measured by Western blot in TaxP and TaxN cells, which expresses HTLV-1 Tax or no. The location of growth hormone in the TaxP and TaxN cells were detected by LSCM(laser scanning confocal microscope). The level of growth hormone mRNA in TaxP and TaxN cells was measured by RT-PCR. The pGL2-GH-luc was transfected in TaxN and TaxP cells by Tfx-50-mediated transfection to assay transcriptional activity. The pNF-κB-luc, pAP-1-luc and pNFAT-luc was transfected into TaxP cells with pcDNA3.0-GH by Tfx50 to test bioactivity of the nuclear transcription factors. Results The mRNA and protein expression of GH could be promoted significantly by Tax. Relative to the TaxN cells, the transcriptional activity of GH was significantly increased about 6.37 times in TaxP cells(P<0.05). Overexpression of GH can increase the activity of NF-κB about 1.7 times in TaxP cells (P<0.05). Conclusion GH maybe involve in adult T-cell leukemia(ATL) through activating NF-κB.
6.Dynamic Changes of Serum Lipids and Relationship with Body Mass Index after Fat Diets in Obese Children and Adolescents
xue-mei, HUANG ; gun-wen, LONG ; ying-xia, DENG ; yun-wu, XIAO ; hui, JIAN ; hong, XIA ; fang-gun, CHENG ; hui, LONG ; zhe, ZHU
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To explore dynamic response of serum lipids and relationship with body mass index(BMI)after fat meal in obese children and adolescents. Methods The subjects were 31 obese children and adolescents (BMI ≥ 25 kg/m2) and 30 controls (BMI
7.Simultaneous repair of complete cleft lip and palatein infancy-preliminary observation (271 cases report).
Xihe DENG ; Ningxin CHENG ; Hongtao WANG ; Jiayu ZHAI ; Yingqiu CUI ; Hui DENG ; Xia PEI ; Jie JIANG ; Fan LI
Chinese Journal of Plastic Surgery 2002;18(4):211-213
OBJECTIVETo Verify the safety and reliability of one-stage repair of complete cleft Lip and palate in infancy and to obtain the primary result.
METHODSThe simultaneous repair of complete cleft Lip and palate in infants 3 to 12 months of age were performed in 271 cases. The deformities include 185 cases of typical complete unilateral clefts and 75 cases of complete bilateral clefts, and other 11 atypical cleft infants. The preoperative orthopedic treatment for wide alveolar cleft was undertaken in 24 infants and the lip appearance and speech outcome were evaluated in 116 children by 1 to 4 years' postoperative follow-up.
RESULTSAll infants, except for dyspnea in 2 babies, palatal fistula formation in 6 cases and temporary wound hemorrhage in 5 infants, were recovered without complications. After orthopedic treatment, the width of the alveolar cleft was reduced 6.1 mm in average. The evaluation showed that 93.1% of children had got good or excellent lip appearance. And the acceptable or excellent speech was found in 94.8% children.
CONCLUSIONSSimultaneous repair of complete cleft lip and palate in infancy is safety and reliable. The preoperative orthopedic procedure is able to reduce the wide alveolar cleft and to achieve alignment of alveolar segments. The acceptable and or excellent lip appearance and speech function could be obtained in this one-stage operative procedure in infants.
Cleft Lip ; surgery ; Cleft Palate ; surgery ; Female ; Humans ; Infant ; Male ; Treatment Outcome
8.Therapeutic observation of tuina manipulation for lumbar intervertebral disc herniation
Zhi-Qi ZHANG ; Xia LIU ; Huan ZHONG ; Duo-Xi DENG ; Guo-Min LI ; Jia-Qin DENG ; Zhao-Ping LIU ; Hui XIE ; Xiao-Rong CHANG
Journal of Acupuncture and Tuina Science 2019;17(2):116-123
Objective:To observe the clinical efficacy of balance-impact tuina therapy for lumbar intervertebral disc herniation (LIDH).Methods:A total of 118 eligible LIDH patients were randomized into an observation group and a control group by the random number table method,with 59 cases in each group.The observation group was intervened by balance-impact tuina therapy,while the control group was intervened by conventional tuina therapy,both for consecutive two weeks.The scores of visual analog scale (VAS),Oswestry disability index (ODI),quality of life questionnaire-core 30 (QOL-C30) were observed before and after treatment;the relapse rate was estimated at the sixth month and twelfth month following the treatment.The data were statistically analyzed.Results:After intervention,the total effective rate was 96.6% in the observation group versus 91.5% in the control group,and the between-group difference was statistically significant (P<0.05).The VAS and ODI scores declined significantly after treatment in both groups (all P<0.05),and the observation group was markedly lower than the control group (P<0.05,P<0.01).The QOL-C30 score increased significantly after treatment in both groups (both P<0.05),and the observation group was markedly higher than the control group (P<0.05).The relapse rates at the post-treatment sixth month and twelfth month in the observation group were lower than those in the control group (P<0.05,P<0.01).Conclusion:Compared with the conventional tuina therapy,the balance-impact tuina therapy shows advantage in lessening pain,improving the function and enhancing the quality of life in the treatment of LIDH,and it has a lower relapse rate.Thus,this therapy is worth promoting in clinic.
9.Expression changes of aldolase A and lactate dehydrogenase M following spinal cord injury in rats
Ning-Hui ZHAO ; Yun-Xia LI ; Xiao-Wei HUANG ; Yi-Ping TANG ; Lin-Feng XU ; Deng-Li FU ; Wei XU ;
Chinese Journal of Trauma 2003;0(07):-
Objective To investigate the activity change pattern and corresponding significance of gly- colytic enzymes including alsolase A(ALDA)and lactate dehydrogenase M(LDH-M)regulated by hy- poxia-inducible factor 1?(HIF-1?)in spinal cord injury(SCI)of rats.Methods SD rats were ran- domly divided into control group and groups at 12 hours,1,2 and 3 days,1 and 2 weeks after compres- sive SCI,in which the activity changes of ALDA and LDH-M in the injured spinal cord were observed at different time points by means of enzyme histochemistry.Results Opitical density(A)value of AL- DA continued significant increase from two days to one week after SCI(P<0.05)and decreased gradual- ly at 2 weeks after SCI.A value of LDH-M began significant increase at day 1 after SCI and recovered to normal level at 2 weeks after SCI(P<0.05).Conclusion Activities of ALDA and LDH-M regulated by HIF-1?in spinal cord injury is significantly increased.
10.Studies on Screening,Identification and Fermentation Characters of a Yeast Strain Fermentation Ethanol from Xylose-Glucose
Deng-Feng YANG ; Li-Xia PAN ; Ni GUAN ; Hui-Zhi MI ; Wen-Pu ZUO ; Ri-Bo HUANG ;
China Biotechnology 2006;0(10):-
A model for screening the yeast which can ferment xylose to produce the ethanol was constructed.An ethanol yeast was obtained using the lignocellulose as substrate production the ethanol.By malt extract medium pre-culturing,soil samples use the plate with xylose as sole carbon source as the primary screening,then finally screen by the potassium dichromate color-displaying method.A strain named Y2-3 was screened from the soil.Phenotypic analysis including morphology and physiology and biochemical characteristics and 26D1/D2 sequence analysis were carried out.Based on taxonomy results,the Y2-3 was identified as Pichia caribbica.The strain Y2-3 ferments using xylose as sole carbon source: biomass 23.5 g/L,xylose utilization rate 94.7 %,ethanol final yield 4.57 g/L;using mixture sugar:biomass 28.6 g/L,xylose utilization rate 94.2 %,glucose utilization rate 95.6%,ethanol final yield 20.6 g/L.Pichia caribbica is a yeast which can utilize xylose and mixture sugar as substrate.It established the foundation for further research fermentation of ethanol by yeast using lignocellulose.