1.Analysis on 315 cases of clinical adverse drug reaction/event induced by gastrodin.
Yang-yang ZHENG ; Zhi DONG ; Xiao-qin LU ; Yong-peng XIA ; Shu-bing ZHU
China Journal of Chinese Materia Medica 2015;40(10):2037-2041
With patients' general situation, medication use, occurrence time of adverse drug reaction/event (ADR/ADE), clinical manifestations and prognosis as reference items, a retrospective study was made for 315 cases with ADR/ADE induced by Gastrodin in Chongqing from January 2008 to June 2014, in order to analyze the characteristics of ADR/ADE and provide reference for rational clinical medication. The results showed that among the 315 cases with ADR/ADE, 143 cases (45.4%) were males and 172 cases (54.6%) were females, most of them (74.9%) were aged above 45; 60 cases (19.0%) with ADE were caused by off-label indications and 66 cases (21.0%) with ADE were caused by over dosage; ADR/ADE cases induced by intravenous drip mainly happened within 30 min (85.5%), ADR/ADE cases induced by oral administration mainly happened within 2 h (74.4%), and all of ADR/ ADE cases induced by intramuscular injection happened within 10 min. Totally 593 ADR/ADE cases were reported, which were mainly damages in gastrointestinal system, skin and its adnexa; And 61.9% of ADR/ADE cases were newly reported. It is suggested that medical workers shall learn about the regularity and characteristics of ADR/ADE induced by gastrodin, apply it in clinic with standards, pay close attention to changes of patients' situations and attach importance to the monitoring of ADR/ADE, so as to enhance the safety of medication.
Adolescent
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Adult
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Aged
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Benzyl Alcohols
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administration & dosage
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adverse effects
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Child
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Child, Preschool
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China
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epidemiology
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Drug-Related Side Effects and Adverse Reactions
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epidemiology
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Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Female
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Gastrointestinal Tract
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drug effects
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Glucosides
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administration & dosage
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adverse effects
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Humans
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Male
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Middle Aged
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Retrospective Studies
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Skin
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drug effects
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Young Adult
2.In vitro anti-inflammatory and free radical scavenging activities of flavans from Ilex centrochinensis.
Lu-jun LI ; Li-juan YU ; Yan-ci LI ; Meng-yuan LIU ; Zheng-zhi WU
China Journal of Chinese Materia Medica 2015;40(8):1523-1528
This study was carried out to evaluate the anti-inflammatory and free radical scavenging activities of flavans from flex centrochinensis S. Y. Hu in vitro and their structure-activity relationship. LPS-stimulated RAW 264.7 macrophage was used as inflammatory model. MTT assay for cell availability, Griess reaction for nitric oxide (NO) production, the content of TNF-alpha, IL-1beta, IL-6 and PGE, were detected with ELISA kits; DPPH, superoxide anion and hydroxyl free radicals scavenging activities were also investigated. According to the result, all flavans tested exhibited anti-inflammatory effect in different levels. Among them, compounds 1, 3, 4 and 6 showed potent anti-inflammatory effect through the inhibition of NO, TNF-alpha, IL-lp and IL-6, of which 1 was the most effective inhibitor, however, 2 and 5 were relatively weak or inactive. The order of free radical scavenging activities was similar to that of anti-inflammatory activities. Therefore, these results suggest that 3, 4 and 6, especially of 1, were,in part responsible for the anti-inflammatory and free radical scavenging activity of Ilex centrochinensis. Hydroxyl group at 4'-position of B-ring plays an important role in the anti-inflammatory and free radical scavenging capacities.
Animals
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Anti-Inflammatory Agents, Non-Steroidal
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chemistry
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pharmacology
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Cell Line
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Cyclooxygenase 2
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immunology
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Flavanones
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chemistry
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pharmacology
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Free Radical Scavengers
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chemistry
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pharmacology
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Ilex
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chemistry
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Interleukin-6
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immunology
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Macrophages
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drug effects
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immunology
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Mice
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Nitric Oxide
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immunology
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Tumor Necrosis Factor-alpha
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immunology
4.A case of neonatal Sturge-Weber syndrome.
Bei-yian ZHUO ; Guang-jin LU ; Zheng-zhi YE ; Yukun HAN
Chinese Journal of Pediatrics 2004;42(12):944-944
5.Identification of Dendrobii Caulis basing on ITS sequence.
Zi YE ; Ye LU ; Zheng-Tao WANG ; Hong XU ; Zhi-Bi HU
China Journal of Chinese Materia Medica 2014;39(20):3928-3935
Isolation of high-quality genomic DNA from dried and processed crude drug is the key for the DNA identification of Dendrobii Caulis. The DNA extract of Dendrobii Caulis was firstly compared using different method to isolate genomic DNA from dried and processed crude drug, including commercial DNA extracted kit and CTAB method. Using modified CTAB method (extracted from large samples), the genomic DNA was successfully isolated from Dendrobii Caulis, including Huangcao and Fengdou. The ITS regions were amplified using the purified DNA as template, and then cloned and sequenced. These ITS sequences were compared with data from Genbank database and our lab, 14 Dendrobium species and five similar species were identified from "Huangcao" and "Huangcao" slice, while six species and three similar species from "Fengdou" according to their sequence similarity. The study demonstrated that the dried Dendrobii Caulis could be identified using DNA molecular method, which could overcome deficiencies and limitations of traditional identification method and has a certain application prospects.
DNA, Intergenic
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genetics
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DNA, Plant
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genetics
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Dendrobium
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classification
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genetics
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Sequence Analysis, DNA
6.Topical tacalcitol and MEL308 nm:a synergistic combination for the treatment of vitiligo
Lu-Yan TANG ; Wen-Wen FU ; Lei-Hong XIANG ; Yi JIN ; Zhi-Zhong ZHENG ;
Chinese Journal of Dermatology 1994;0(06):-
Objective To study the efficacy and safety of tacalcitol combined with monochromatic excimer light (MEL) 308 nm vs MEL 308 nm monotherapy in treating vitiligo.Methods Thirty-eight pa- tients with vitiligo were enrolled in the single-blind clinical trial,using plabebo-treated lesions in the same patient as controls.Contralateral or nearby lesions were randomly selected to be treated by either tacalcitol or placebo.All lesions were treated weekly with MEL 308 nm,for a total of 12 sessions.Patients were ex- amined at monthly intervals.The mean number of sessions and the cumulative dosage for initial and excel- lent repigrnentation were calculated.Results Thirty-five patients were evaluated.The mean?SEM cumu- lative dose and number of MEL exposures for initial repigmentation,respectively,were 4.27?3.59 J/cm~2 and 4.89?3.16 on tacalcitol-treated site,5.36?4.12 J/cm~2 and 5.69?3.29 on placebo-treated site,re- spectively (both P<0.05).For excellent repigrnentation,the cumulative dose and number of exposures were 7.72?5.64 J/cm~2 and 7.79?4.70 respectively on tacalcitol-treated site,and 8.18?4.87 J/cm~2 and 8.4?3.92 respectively on placebo-treated site (both P>0.05).Treatment with tacalcitol resulted in a sig- nificantly higher percentage (71.4% vs 54.3%) of repigmentation than that with placebo.Conclusions Our results show that MEL 308 nm is safe and effective for the treatment of vitiligo.Additionally,concur- rent topical tacalcitol potentiates the efficacy of MEL 308 nm in the treatment of vitiligo;this combination achieves more rapid pigmentation with a lower total MEL dosage.
7.Human parvovirus B19 infection in patients with systemic lupus erythematosus
Zhi-Yong LU ; Xiao-Yan SHEN ; Feng XUE ; Wei-Ping LI ; Jie ZHENG ;
Chinese Journal of Rheumatology 2003;0(07):-
Objective To investigate the relationship between parvovirus B19 infection and systemic lupus erythematosus(SLE).Methods Sera from 51 patients with SLE and 20 normal controls were exam- ined for IgG and IgM antibodies against parvovirus BI9 by ELISA(produced by IBL Hamburg Company, Germany).Results Anti-Bl9 antibodies were found more frequently in sera from SLE patients than in normal controls,IgM and [gG antibodies were detected in 11(17.65%)and 9(21.57%)of 51 SLE pa- tients respectively.It was observed that the SLEDAI scores were higher in patients with B19 IgM positive group than those of the negative group(P<0.05).The sera levels of ALT/AST were elevated more frequently in patients with BI9 IgM positive group than in negative group(P<0.05).However,there was no association between the presence of anti-IgM and clinical manifestations in patients with SLE(P>0.05).Five SLE pa- tients with positive B19 IgM were followed up for 2 years.SLEDA1 scores of these patients were markedly decreased(P<0.05),but the levels of auto-antibodis(ANA,dsDNA)didn't change(P>0.05).And the levels of ALT/AST decreased as usual.Conclusions It is suggested that parvovirus B19 infection may ex- acerbate the onset of SLE,but we eould not find a correlation between parvovirus B19 infection and prog- nosis of the disease.
8.Immunomodulatory effects of polysaccharide of Cistanche Deserticola Y C Ma
Qun-Li ZHENG ; Yi-Fan ZHENG ; Zhi-Liang LU
Journal of Zhejiang University. Medical sciences 2002;31(4):284-287
OBJECTIVE: To study the immunomodulatory effects of the polysaccharide Cistanche Deserticola Y C Ma (CDPS) and its mechanism. METHODS: The immunomodulatory function of CDPS was studied in vitro by observing the proliferation of murine thymus lymphocytes, which was measured with MTT method. The effects of CDPS on cell cycle and thymus intracellular calcium delivering were studied with FACScan flow cytometer. RESULTS: The inhibition function of ISO and DEX and high concentration of TNFgamma on lymphocyte proliferation was decreased with CDPS at higher concentration. It could stimulate the division of thymus lymphocyte and promote thymus intracellular calcium delivering. CONCLUSION: The enhancing effect of CDPS on murine thymus lymphocyte proliferation is related to its promotion on thymus intracellular calcium delivering.
9.Correlation of the second to fourth digit ratio with the body mass index of infertile men.
Hao-chen YU ; You-jing SHENG ; Zhi GENG ; Jun-li ZHAO ; Jun-jie LIU ; Zheng-hao HUO ; Hong LU
National Journal of Andrology 2015;21(11):977-981
OBJECTIVETo investigate the relationship between the second to the fourth digit ratio (2D:4D) and body mass index (BMI) in infertile men of the Han ethnic group in Ningxia.
METHODSUsing anthropometry, we calculated the mean ratio of 2D:4D and BMI of 197 infertile men and 148 normal healthy male controls, followed by analysis of their relationship.
RESULTSThe BMI was correlated positively with the 2D:4D ratio of the left hand in the infertile men (P < 0.05) and in the patients with a higher 2D:4D ratio of the left hand (P < 0.05), but negatively with the 2D:4D ratio of the righ/left (Dr-1) (left: P < 0.01; Dr-l: P < 0.05). The mean 2D: 4D ratio and BMI were both lower in the normal control than in the infertile men, with statistically significant differences in BMI (P < 0.05) and the 2D:4D ratio of the left hand (P < 0.05).
CONCLUSIONThere is a correlation between the 2D:4D ratio and BMI in infertile men.
Body Mass Index ; Case-Control Studies ; Fingers ; anatomy & histology ; Humans ; Infertility, Male ; diagnosis ; Male
10.Rapid extraction of DNA from Chinese medicinal products by alkaline lysis.
Qi ZHENG ; Chao JIANG ; Lu-Qi HUANG ; Zhi-Jie ZHANG ; Rao-Rao LI ; Kang CHEN ; Yuan YUAN ; Yan JIN
China Journal of Chinese Materia Medica 2014;39(19):3678-3683
The study is aimed to explore a rapid method to extract DNA from fried Chinese medicinal products. The alkaline lysis buffer was made of sodium hydroxide, 1% PVP and 1% TritonX-100 and Tris-HCl solution was neutralized, through heat cracking and neutralization two step to extract DNA from processed and prepared products of traditional Chinese medicine. Then universal primes were used to amplify PCR products for fired Chinese medicinal materials. The results indicated the optimized alkaline lysis method for extracting DNA is quick and easy. Extracting of the different processed Sophora japonica of DNA concentration was (420.61 ± 123.91) g x L(-1). Using 5% Chelex-100 resin purification can improve the DNA concentration. Our results showed that the optimized alkaline lysis method is suitable for Chinese medicinal materials for quickly DNA extraction.
Alkalies
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chemistry
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Chemical Fractionation
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methods
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DNA, Plant
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genetics
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isolation & purification
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Hydrolysis
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Plants, Medicinal
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chemistry
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classification
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genetics
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Polymerase Chain Reaction
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Sophora
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chemistry
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classification
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genetics