3.Study on quality standard for Huanglongganzhixiao Granule
Huazhen QIN ; Jiagang DENG ; Yong CHEN ; Zhen XIE ; Yansheng LI ;
Chinese Traditional Patent Medicine 1992;0(07):-
AIM: To establish the quality standard for Huanglongganzhixiao Granule(Resina Draconis, Radix Astragali, Herba Epimedii, etc.). METHODS: Radix Astragali, Resina Draconis, Herba Epimedii in Huanglongganzhixiao Granule were identified by TLC. The content of loureirin B in this Granule was determined by HPLC. RESULTS: Radix Astragali, Resina Draconis, Herba Epimedii could be identified by TLC. Loureirin B showed a good linear relationship at a range of 0.032~0.096?g, r =0.9997( n =5). The average recovery was 100.1% and RSD was 3.33%. CONCLUSION: The method is simple, accurate and with strong specificity and can be used for the quality control of Huanglongganzhixiao Granule.
4.Effects of Helicobacter pylori on the expression of catalytic subunit of the DNA-dependent protein kinase and Ku70/Ku80 heterodimer in gastric mucosa epithelial cells in vivo and in vitro
Wei LI ; Chuan XIE ; Zhen YANG ; Nonghua Lü
Chinese Journal of Digestion 2013;33(10):675-679
Objective To explore the effects of Helicobacter pylori (H.pylori) on the expression of catalytic subunit of the DNA-dependent protein kinase (DNA-PKcs) and Ku70/Ku80 heterodimer in gastric mucosa epithelial cells in vivo and in vitro.Methods After treated with H.pylori for one,three,six,12 and 24 hours,the expressions of DNA-PKcs and Ku70/Ku80 heterodimer in gastric epithelial cells (GES) 1 and gastric adenocarinoma cells (AGS) were detected by Western blot.Mongolian gerbils were gavaged with H.pylori,and were sacrificed after infected for six and 12 months.The gastric mucosa tissues were taken for immunohistochemistry to detect the expressions of DNA-PKcs and Ku70/Ku80 heterodimer at protein level.The data were analyzed by t test and chi-square test.Results After H.pylori infection for one hour,the relative quantity of the expression of DNA-PKcs in GES-1 was 1.16±0.09,which was higher than that of non infected group (1.04±0.31) and the difference was statistically significant (t=4.67,P<0.05).After infected by H.pylori for one,three,six,12 and 24 hours,the relative quantities of the expressions of Ku70/Ku80 heterodimer in GES-1 were 1.58±0.32,1.84±0.40,1.97±0.35,3.72±1.42 and 3.74±1.56,respectively,all were higher than that of non infected group (1.24±0.31) and the differences were statistically significant (t=3.57,4.20,5.03,8.11 and 8.14,all P<0.05).The relative quantities of the expressions of Ku70/Ku80 heterodimer in AGS were 4.69 ± 0.87,3.67 ± 0.67,2.41±0.24,1.35±0.35 and 1.32±0.10 after H.pylori infected for one,three,six,12 and 24 hours,respectively,all were lower than that of no H.pylori infected group (4.84 ± 0.76) and the differences were statistically significant (t=34.13,27.68,19.81,4.47 and 5.69,all P<0.05).In Mongolian gerbil models,DNA-PKcs did not express in H.pylori negative group (0/25),the total positive rate of H.pylori infected group was 98.1% (53/54),the difference between the two groups was statistically significant (x2 =74.55,P<0.01).The total positive rate of Ku70/Ku80 heterodimer in H.pylori negative group was 92.0% (23/25) and in H.pylori infected group was 68.5% (37/54),the difference between the two groups was statistically significant (x2=5.16,P<0.05).Conclusion H.pylori infection affected cellular DNA damage repair through changing the expression of DNA-PKcs and Ku70/Ku80 heterodimer in gastric mucosa in vivo and in vitro,which may cause gastric mucosal lesions.
5.Evaluation of AMH and INHB in the diagnosis of polycystic ovary syndrome
Ping LI ; Zhenyu TAN ; Xiaobing XIE ; Shuxiang WANG ; Zhen ZHANG
Chinese Journal of Laboratory Medicine 2017;40(5):391-395
Objective To assess the clinical diagnosis value and treatment effect of anti-Müllerian hormone(AMH)and inhibin B(INHB)in polycystic ovary syndrome(PCOS)patients.Methods Total of 300 cases of PCOS patients were enrolled in this study from January 2014 to January 2016 in the First Affiliated Hospital,Hunan University of Chinese Medicine,and those patients were randomly divided into group A,group B and group C.There were 100 patients in every group.The patients in group A were interfered by traditional Chinese medicine.The patients in group B were treated with Western medicine and those in group C were treated with traditional Chinese medicine combined with western medicine.Total of 264 cases health volunteers were enrolled as the control group.The effect was evaluated.The level of AMH and INHB in serum of PCOS patients were detected by chemiluminescent assay before treatment and three months after treatment.Results The cutoffs of AMH and INHB were 6.98 ng/ml and 150 pg/ml,respectively.The AUC of AMH combined with INHB was significantly larger than that of AMH or INHB(0.945 vs.0.859,0.945 vs.0.784).In the PCOS group,the positive PCOS rate of AMH combined with INHB was significantly larger than that of AMH or INHB[87.00%(261/300)vs.83.33%(250/300)vs.93.67%(281/300),x2=15.593,P=0.000].The sensitivity[93.67%(281/300)],specificity[92.42%(244/264)],positive predictive value[93.36%(281/288)],negative predictive value[92.78%(244/264)]and Jordanian index(0.659)of AMH combined with INHB was significantly larger than that of AMH[87.00%(261/300),87.88%(232/264),89.08%(261/293),85.61%(232/271)and 0.612]or INHB[83.33%(250/300),90.15%(238/264),90.58%(250/276),82.64%(238/301)and 0.571].After treatment,AMH[(9.06±2.13)ng/ml vs.(6.34±1.12)ng/ml,t=10.595,P=0.000;(9.08±2.08)ng/ml vs.(6.02±1.02)ng/ml,t=13.209,P=0.000;(9.13±2.31)ng/ml vs.(3.53±0.83)ng/ml,t=22.814,P=0.000]and INHB[(173.13±14.22)pg/ml vs.(145.26±13.05)pg/ml,t=14.440,P=0.000;(174.28±13.82)pg/ml vs.(145.39±12.98)pg/ml,t=15.238,P=0.000;(174.98±13.77)pg/ml vs.(133.15±12.04)pg/ml,t=22.869,P=0.000]in 3 groups had decreased.After treatment,the AMH of group C [(3.53±0.83)ng/ml] was significantly lower than that of group A and B[(6.34±1.12)ng/ml and(6.02±1.02)ng/ml,F=237.936,P=0.000],and the level of AMH in group C [(133.15±12.04)pg/ml] was significantly lower than that in both group A and group B[(145.26±13.05)pg/ml and(145.39±12.98)pg/ml,F=30.645,P=0.000].Conclusions AMH combined with INHB can be used to diagnose PCOS.AMH and INHB can be used to evaluate PCOS efficacy.
6.Review on Research of Compatibility Mechanism of Chemical Ingredients in Prescriptions with Radix et Rhizoma Rhei
Zhen XIE ; Yuan ZHOU ; Yong CHEN ; Yixuan LI ; Lanyin MAI
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(4):915-920
Radix et Rhizoma Rhei, the major usage of which is purgation, is widely used in clinical therapy among different prescriptions. According to present reports, researches on herbal compatibility mechanism were mainly fo-cused on the comparison of content changes of active ingredients before and after. In oder to provide references, this review was made on researches of compatibility mechanism of prescriptions and paired drugs for ingredients of Radix et Rhizoma Rhei from research actuality.
7.Nuclear Factor Kappa B Involed in Immunologic Function of Critically Ill Newborns
cheng-xiu, WANG ; zhou, FU ; qin, XIE ; li-zhen, FU
Journal of Applied Clinical Pediatrics 2006;0(21):-
Objective To observe the immunologic function of critically ill newborn and the relative function of nuclear factor kappa B(NF-?B).Methods The critically ill group contained 50 cases,and 25 cases from healthy newborns were used as control group.Blood samples were collected in each case,levels of cytokine interleukin(IL)-4,interferon(IFN)-?,tumor necrosis factor(TNF)-? and NF-?B were detected.Result Compared with control group,NF-?B of the critically ill newborn activated and the cytokine were disorder,and IL-4 and TNF-? increased,but IFN-? decreased.Conclusions Critically ill newborn exist immune functional disorder.Furthermore,NF-?B activation may be involved in the process in infants with critically illness.
8.Applications of mathematical statistics methods on compatibility researches of traditional Chinese medicines formulae.
Lan-Yin MAI ; Yi-Xuan LI ; Yong CHEN ; Zhen XIE ; Jie LI ; Ming-Yu ZHONG
China Journal of Chinese Materia Medica 2014;39(10):1749-1756
The compatibility of traditional Chinese medicines (TCMs) formulae containing enormous information, is a complex component system. Applications of mathematical statistics methods on the compatibility researches of traditional Chinese medicines formulae have great significance for promoting the modernization of traditional Chinese medicines and improving clinical efficacies and optimizations of formulae. As a tool for quantitative analysis, data inference and exploring inherent rules of substances, the mathematical statistics method can be used to reveal the working mechanisms of the compatibility of traditional Chinese medicines formulae in qualitatively and quantitatively. By reviewing studies based on the applications of mathematical statistics methods, this paper were summarized from perspective of dosages optimization, efficacies and changes of chemical components as well as the rules of incompatibility and contraindication of formulae, will provide the references for further studying and revealing the working mechanisms and the connotations of traditional Chinese medicines.
Chemistry, Pharmaceutical
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statistics & numerical data
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Data Interpretation, Statistical
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Drug Incompatibility
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Drugs, Chinese Herbal
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analysis
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Medicine, Chinese Traditional
9.Nimodipine attenuates the convulsion of pentylenetetrazoloe-induced status epilepsy with increasing expression of phosphated-ERK in the hippocampus of rats
Lijing JIA ; Shiping LI ; Tao XIE ; Junli ZHEN ; Zhouping LI ; Weiping WANG
Chinese Journal of Behavioral Medicine and Brain Science 2013;(6):500-502
Objective To detect the expression of extracellular-regulated kinase (ERK) and phosphatedextracellular-regulated kinase (P-ERK) in the hippocampus after pentylenetetrazoloe-induced status epilepsy and the effects of nimodipine on it.Methods Male Sprague-Dawley adult rats (200-250 g) were randomly divided into normal control group(NC,n =35),status epilepsy group (SE,n =40),nimodipine group (NIM,n =40).The rats were injected first with 40 mg/kg pentylenetetrazoloe(PTZ),followed 10 minutes later by 20 mg/kg PTZ,and subsequently,10 mg/kg PTZ ip every 10 minutes until SE occurred,apoint charactered by a loss of postural control and tonic-clonic seizures.Rats in control group received the same number of saline injections.Rats in NIM group were injected NIM(2.5 mg/kg) intraperitoneally 15 min before the injection of PTZ.Rats in every group were killed at 30 minutes,1 hour,3 hours,12 hours,24 horus,72 hours and 7 days after status epilepsy respectively and the hippocampus were dissected.The expression of ERK and P-ERK in the hippocampus were detected by Western blot.Results Nimodipine attenuated the convulsion of PTZ-induced status epilepsy.There was dynamic expression of P-ERK in SE group.In NIM group,the expression of P-ERK was markedly increased than that of SE group at 30 min,1h,3h,12h,24h,72h,and 7d (3.26 ±0.95 vs 2.56 ±0.82 at 30 min,P<0.05).Conclusion Nimodipine attenuates the convulsion of PTZ-induced status epilepsy with increased expression of phosphated-ERK in the hippocampus of rats.
10.Efficacy of minimally invasive percutaneous intervertebral disc approach for treatment of sympathet-ic cervical spondylosis
Chunchun XUE ; Jianfeng CAI ; Xiaofeng LI ; Aiping HUANG ; Lei XIE ; Zhen GU ; Xia LI ; Kaiqiang WANG
Chinese Journal of Anesthesiology 2016;36(9):1106-1109
Objective To evaluate the efficacy of minimally invasive percutaneous intervertebral disc approach for treatment of sympathetic cervical spondylosis. Methods Fifty?six patients diagnosed as having sympathetic cervical spondylosis from January 2009 to August 2014, aged 22-64 yr, with the dis?ease course ranged from 6 months to 15 yr and a follow?up period of 6 months, were enrolled in the study. The related minimally invasive approach was selected according to the height of the diseased intervertebral space. When the ratio of the height of diseased intervertebral space∕normal intervertebral space≤1∕3, per?cutaneous radiofrequency ablation was used ( groupⅠ, n=19); when the ratio within the range of 1∕3-2∕3, percutaneous laser disk decompression was used ( groupⅡ, n=12); when the ratio≥2∕3, low?tem?perature plasma radiofrequency ablation was used ( group Ⅲ, n=25) . Before operation, at 2 weeks after operation, and at 1, 3 and 6 months after operation, the sympathetic symptoms were evaluated using the 20?point score. At 2 weeks and 6 months after operation, the patients′ subjective satisfaction was assessed and graded ( excellent, good, medium and poor ) . Results All the patients were followed up for 6 months. The sympathetic symptom scores were significantly lower at each time point after operation in Ⅰand Ⅲ groups and at 2 weeks and 3 and 6 months after operation in group Ⅱ than those before operation
( P<0.05) . The excellent and good rate of patients′subjective satisfaction was 67.9% at 2 weeks after op?eration, and 76.8% in the last follow?up period at 6 months after operation. Conclusion The minimally invasive percutaneous intervertebral disc approach has a marked short?term effect on sympathetic cervical spondylosis.