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    Dose conversion among different animals and healthy volunteers in pharmacological study
    HUANG Ji-Han,HUANG Xiao-Hui, CHEN Zhi-Yang, ZHENG Qing-Shan, SUN Rui-Yuan
    Chinese Journal of Clinical Pharmacology and Therapeutics    2004, 9 (9): 1069-1072.  
    Abstract605)      PDF (152KB)(2259)       Save
    In order to obtain equivalent dose, a dose conversion was important among different animals and healthy volunteers in preclinical pharmacology and I phase clinical trials. Body coefficient and standard weight were introduced into the formula to estimate the equivalent dose in this paper.
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    Chinese Journal of Clinical Pharmacology and Therapeutics    1997, 2 (4): 295-298.  
    Abstract63)      PDF (170KB)(1067)       Save
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    Chinese Journal of Clinical Pharmacology and Therapeutics    2000, 5 (2): 162-163.  
    Abstract63)      PDF (74KB)(1449)       Save
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    Evaluation and calculation of the accumulation index in clinical pharmacokinetics
    LI Xian-xing, LI Lu-jin, XU Ling, ZHENG Qing-shan
    Chinese Journal of Clinical Pharmacology and Therapeutics    2013, 18 (1): 34-38.  
    Abstract1001)      PDF (608KB)(1840)       Save
    AIM: To analyze and evaluate the accumulation index (Rac) in clinical pharmacokinetics of multiple dosing administrations in order to obtain one reasonable method. METHODS: The plasma concentration-time data of arteether was simulated for 1000 subjects in multiple doses administration. The 20-40 subjects were sampled for 1000 time by the Boostrap method and values of Rac were calculated by the AUC, Cmax, Ctrough and model. The values of Rac were evaluated by their distributions. RESULTS: The AUC and Cmax method were more stable than the Ctrough and model method. If the efficacy or toxicity was related with the concentration, it was appropriate to use the Cmax method, and if the efficacy or toxicity was related with the time, it was appropriate to use the AUC method. CONCLUSION: The drug accumulation is related with effectiveness and safety, and the reasonable choice of Rac calculation method should be based on drug and data characteristics.
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    Progress in research and evaluation on drug-plasma protein binding in pharmacology
    GUO Bin, LI Chuan
    Chinese Journal of Clinical Pharmacology and Therapeutics    2005, 10 (3): 241-253.  
    Abstract257)      PDF (406KB)(1792)       Save
    Drug-protein binding changes involved in numerous factors in vivo may cause changes of pharmacokinetic parameters.The tendency gained from large numbers of articles overemphasized the clinical importance of these changes.However, theoretic analysis and review of available literature data indicated that changes in plasma protein binding are usually of no principle pharmacodynamic implication.And they have little effect on the clinical exposure of a patient to a drug in a practical sense. The progress is reviewed in research and current opinions on drug-plasma protein binding in pharmacological basis for pharmacokinetic consequence and clinical relevance in this article.
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    Analysis of metabolomic data: principal component analysis
    Jiye Aa
    Chinese Journal of Clinical Pharmacology and Therapeutics    2010, 15 (5): 481-489.  
    Abstract728)      PDF (913KB)(1662)       Save
    Metabolomics has been widely applied to life science and showing a promising perspective. Conventional statistic analysis is not applicable to the large, multivariate dataset generated by high-throughput metabolomic tool, while it's of crucial importance to analyze and interpret the dataset. This article reviews the basic methods of principal components analysis(PCA) that is popular in metabolomics study, aiming at strengthening the fundamental knowledge of PCA and standardizing the methods and procedures for data analysis.
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    Chinese Journal of Clinical Pharmacology and Therapeutics    2001, 6 (2): 97-102.  
    Abstract144)      PDF (195KB)(1649)       Save
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    The value and general consideration of pharmacometric study in new drug development
    LIU Dongyang,WANG Kun,MA Guangli,XIANG Xiaoqiang,LIU Jiang,ZHAO Ping,CHEN Rui,CHEN Yuancheng,HUANG Xiaohui, LI Li,LI Lujin,NIE Jing,WANG Yuzhu,WEI Chunmin,LU Wei,SHI Jun, ZHENG Qingshan
    Chinese Journal of Clinical Pharmacology and Therapeutics    DOI: 10.12092/j.issn.1009-2501.2018.09.001
    Progress in clinical application of topical anesthesia
    TAO Yijia, YANG Chun, LIU Cunming
    Chinese Journal of Clinical Pharmacology and Therapeutics    2023, 28 (5): 594-600.   DOI: 10.12092/j.issn.1009-2501.2023.05.015
    Abstract192)      PDF (614KB)(611)       Save
    Topical anesthesia are being widely used in clinical diagnostic or therapeutic fields such as ophthalmology, ENT, dermatology, urology. It is defined as superficial loss of sensation in mucous membranes or skin, produced by direct application of penetrating local anesthetics. Topical anesthesia has the advantages of simple performance, high safety, quick recovery, which can effectively improve patient's satisfaction. In recent years, more and more attention has been paid to the concept of comfortable diagnosis and treatment. The new drugs and application methods of topical anesthesia are emerging constantly, special attention must be paid to their pharmacological characteristics and possible adverse reactions when using them. This article reviews the research progress of topical anesthesia in clinical application in order to provide reference for clinical practice.
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    Sample size estimation in randomized controlled drug clinical trials
    LI Chan-juan, JIANG Zhi-wei, WANG Rui, XIA Jie-lai
    Chinese Journal of Clinical Pharmacology and Therapeutics    2011, 16 (10): 1132-1136.  
    Abstract612)      PDF (223KB)(1327)       Save
    Sample size estimation is a key research aspect in randomized controlled drug clinical trial. Sample size estimation factors, parameters and basic rules are discussed in our research. In addition, sample size estimation procedures are introduced based on two examples. A reference is provided for estimating sample size in randomized controlled clinical trials.
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    Recent advancement in pharmacological effects of artemisinin and its derivatives
    GUO Yan, WANG Jun, CHEN Zheng-tang
    Chinese Journal of Clinical Pharmacology and Therapeutics    2006, 11 (6): 615-620.  
    Abstract127)      PDF (207KB)(1181)       Save
    Artemisinin, an active compound extracted from Artemisia annua, L.together with its derivatives are widely used as anti-malarial drugs.In recent years, artemisinin and many of its analogs were reported to possess some other effects such as anti-inflammatory, immuno-modulation and antitumor activities besides antiparasitic actions against Plasmodium falciparum and Schistosoma.Based on an introduction of the conventional actions and mechanisms of these drugs, we reviewed the recent progress of their new biological actions in this article.
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    Advances in study of estrogen and its receptors signal transduction pathway
    FAN Guan-wei, HE Jun, WANG Hong, GAO Xiu-mei
    Chinese Journal of Clinical Pharmacology and Therapeutics    2007, 12 (3): 266-269.  
    Abstract94)      PDF (155KB)(925)       Save
    Estrogen gradually becomes the research hot spot because it has extensive biological effect, which exerts its function by binding to estrogen receptors (ERs).ERs have the widespread organization distribution, including the reproductive system, the skeleton and the cardiovascular system, and these provided the guarantee for the estrogen to display biology effect.This article reviews the advance of estrogen and its receptors signal transduction pathway in abroad and domestic.
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    Advances on the study of the pharmacological effects of artemisinin and its derivatives
    LI Bin, ZHOU Hong
    Chinese Journal of Clinical Pharmacology and Therapeutics    2010, 15 (5): 572-576.  
    Abstract107)      PDF (186KB)(1145)       Save
    Artemisinin is a sesquiterpene lactone compounds, their derivatives include mainly dihydroartemisinin, artesunate, artemether and Artemisia ether. These drugs are now mainly used for clinical treatment of malaria. With the pharmacological action of artemisinin and its derivatives have been further studied, except antimalarial effects, researchers have found their anti-inflammatory, anti-sepsis, antitumor, radiosensitization, antimicrobial sensitivity, anti-fibrosis effects in recent years. Here, we collect and review the most newly pharmacological effects of artemisinin and its derivatives all over the world in past years.
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    Research development between JNK pathway and apoptosis
    WEI Na, HE Hai-bo, ZHANG Chang-cheng, YUAN Ding, WANG Ting
    Chinese Journal of Clinical Pharmacology and Therapeutics    2013, 18 (7): 807-812.  
    Abstract461)      PDF (261KB)(909)       Save
    JNK pathway is closely associated with cell differentiation, apoptosis, stress response and many hunman diseases in the past 20 years, whose biochemical function, regulation under cell physiology and pathology are constantly noticed by domestic and foreign scholars. Recently, more research suggests that it plays an important role in regulating apoptosis, and it will be an important potential target for treatment of apoptosis-associated disease by regulating JNK signal pathway. In summary, the physiological and pathophysiological functions of JNK pathway and relation with apoptosis have been reviewed.
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    Prediction of key pharmacokinetic parameters in human
    ZHU Jian-ping, SUN Jian-guo, PENG Ying, WANG Guang-ji
    Chinese Journal of Clinical Pharmacology and Therapeutics    2011, 16 (6): 699-709.  
    Abstract630)      PDF (343KB)(1790)       Save
    Volume of distribution, clearance, half of life and bioavailability are crucial pharmacokinetic parameters determining the extent and sustained time of drugs exposed in vivo. Thus, in the stage of drug discovery and development, it is of particular interest to estimate the pharmacokinetic parameters of drug candidates in human as early as possible to select the most promising compounds for further development. This paper reviews recent developments in prediction of human key pharmacokinetic parameters based upon preclinical animal pharmacokinetic data, absorption and metabolism data in vitro, physico-chemical property and in silico prediction.
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    Chinese Journal of Clinical Pharmacology and Therapeutics    1998, 3 (2): 140-142.  
    Abstract57)      PDF (112KB)(1015)       Save
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    Research progress of alopecia experimental model and its pharmacotherapeutics
    JIN Jianbo, ZHANG Jianhua
    Chinese Journal of Clinical Pharmacology and Therapeutics    2017, 22 (1): 115-120.  
    Abstract430)      PDF (2893KB)(1182)       Save

    Alopecia is a kind of disease characterized by loss of hair. Pathophysiological mechanism of alopecia and its hair regeneration therapy is the pressing issues of current study. The successful replication of Alopecia experimental model plays a key role in promoting the study of pathological mechanism and pharmacotherapeutics. This review systematically describes the progress in alopecia animal model and in vitro organ model, which have been established at home and abroad. Based upon the aforementioned experimental models, some relevant applications in experimental therapeutics are simultaneously enumerated. Hopefully all these information facilitate the researchers according to the need to select the appropriate model to carry out the experiment. 

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    Discussion on dose and dosage regimen exploring and confirming in new drug clinical trials
    YANG Jin-bo
    Chinese Journal of Clinical Pharmacology and Therapeutics    2008, 13 (8): 841-846.  
    Abstract173)      PDF (237KB)(1229)       Save
    It is generally concerned by industries that some important questions in new drug clinical trials from designing the first dose in human to confirm the last dosage regimen, which is also one of the key bottlenecks to restrict the promotion of new drug research and development in China.Based on some references and review experience, this article is to discuss dose and dosage regimen exploring and confirming in new drug clinical trials.
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    Blood pressure regulation of statins
    XIE Xiao-Jing, WANG An-Cai
    Chinese Journal of Clinical Pharmacology and Therapeutics    2004, 9 (4): 374-377.  
    Abstract75)      PDF (158KB)(766)       Save
    Statins is first choice of hypercholesteroiemia.Recently, clinical investigations have shown that statins can correct blood pressure in hypertension patients accompanied with lipid abnormalities.This result can be observed not only in untreated patients but also in patients treated with antihypertensive drugs.But some researches did not support this result completely.To some extend, the mechanisms responsible for the hypotensive effect seem to be largely independent on the effect of statins on lipid profile, and may be related to the improvement of endothelial function and the regulation of angiotensin II receptors.
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    Research advances in models of hepatic and intestinal first-pass drug metabolism
    ZHU Jing, GUO Jian-jun, LIN Jun-hui, BU Hai-zhi, CHEN Xi-jing
    Chinese Journal of Clinical Pharmacology and Therapeutics    2012, 17 (8): 944-949.  
    Abstract448)      PDF (269KB)(1141)       Save
    Low oral bioavailability of a drug could be attributed to poor absorption and/or extensive first-pass metabolism.The liver and small intestine are the two most important organs for first-pass metabolism. In this review, the important drug-metabolizing enzymes located in the human liver and small intestine are introduced and the effects of different physiological structures of the two organs on overall first-pass metabolism are presented. Moreover, the research advances of the methods used to estimate hepatic and intestinal first-pass metabolism, such as in vitro, in situ, in vivo, in vitro-in vivo combined, knockout and transgenic models, are also summarized.
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    Advances of the clinical pharmacology of hydroxychloroquine sulfate
    CUI Cheng, YAO Xueting, TU Siqi, XIE Jieen, LI Haiyan, LIU Dongyang
    Chinese Journal of Clinical Pharmacology and Therapeutics    2020, 25 (2): 221-226.   DOI: 10.12092/j.issn.1009-2501.2020.02.016
    Abstract626)      PDF (350KB)(1348)       Save
    As the number of novel coronavirus disease (COVID-19) continues to increase, the medical situation is still critical, and potential therapeutic drugs, vaccines and stem cell replacement approaches are emerging. Chloroquine has shown better clinical antiviral efficacy than lopinavir/litonavir (clazidine) in clinical trials of small sample size. Since pharmacological action mechanism of hydroxychloroquine is similar with chloroquine and hydroxychloroquine is safer than chloroquine in the treatment of malaria and immunological diseases, the clinical pharmacology characteristics of hydroxychloroquine was reviewed, hoping to provide theoretical support for clinical effect verification of hydroxychloroquine from the perspective of clinical pharmacology and quantitative pharmacology.
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    Chinese Journal of Clinical Pharmacology and Therapeutics    2001, 6 (4): 289-292.  
    Abstract75)      PDF (137KB)(955)       Save
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    Overview and progress on the study of the pharmacokinetics of naringin
    ZHU Hong-ping, XIONG Yu-qing
    Chinese Journal of Clinical Pharmacology and Therapeutics    2013, 18 (11): 1297-1303.  
    Abstract225)      PDF (306KB)(748)       Save
    Naringin is a dihydroflavone compound with the function of promoting gastrointestinal motility, which was found in some Chinese medicine such as Fructus Aurantii, Fructus Aurantii Immaturus, Rhizoma Drynariae, Pummelo Peel and so on. Naringin's oral absorb was bad, extensive distributed in the body, and produced metabolin like p-hydroxybenzoic acid and p-hydroxycinnamic acid by the way of opening loop, dehydrogenation, splitting, then eliminated from the body. Naringin also could interact with other drugs with the inhibiton of some transporters and metabolic enzymes, then influenced the pharmacokinetics of other drugs. This text reviews the pharmacokinetics of naringin and it's influence on other drugs, then points out that the mechanism of interaction through the metabolic process and the influence of genetic polymorphism on its pharmacokinetics still need to be studied.
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    Research progress of monoclonal antibodies in pharmacokinetic characteristics, analysis methods and method validation
    ZHU Xueya, LI Zeyun, TIAN Xin, ZHANG Xiaojian
    Chinese Journal of Clinical Pharmacology and Therapeutics    2021, 26 (1): 113-120.   DOI: 10.12092/j.issn.1009-2501.2021.01.015
    Abstract664)      PDF (459KB)(700)       Save
    In recent years, monoclonal antibodies (mAbs) have been developing rapidly and widely used in fields of tumor, immunity, blood and other systemic diseases. Global share of mAbs in prescription drug market had reached up to $ 140 billion, 15.3% by 2019. As macromolecule proteins, with special structures and physiological properties, mAbs have great differences in absorption, distribution, metabolism and excretion in vivo compared with small molecule drugs, including characteristics of relatively large molecular mass, high specificity and selectivity in target combination, non-linear pharmacokinetics, time dependence, long half-life and so on. Fully understanding of these special pharmacokinetic characteristics shall effectively guide analysis of mAbs. Meanwhile, the particularity and complexity of disposal mechanism in organisms greatly increase the difficulty of biological detection. As a result, it is necessary to establish exclusive, sensitive, accurate and repeatable quantification methods in biological samples. This article focuses on pharmacokinetic characteristics, main analytical methods, and methodology validation of quantification for mAbs in biological samples, expounding with comparisons of small molecular drugs, so as to prompt development of pharmacokinetic study of this kind of drugs.
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    Mouse models of type 2 diabetes mellitus
    LIU Qian, LI Xia-hui, ZHANG Xue-mei
    Chinese Journal of Clinical Pharmacology and Therapeutics    2013, 18 (10): 1196-1200.  
    Abstract369)      PDF (825KB)(987)       Save
    Type 2 diabetes was a disease influenced by genetic factors and environmental factors. Animal models of diatetes were essential tools for the understand of the pathogenesis、prevention and treatment of diabetes and its complications. Diabetes mouse models were normally classified into three classes which were spontaneously induced diabetes mouse, experimentally induced diabetes mouse and transgenic diabetes mouse. Each diabetes mouse only imitated clinical diabetes in some aspects and he characteristics of each model about mechanisms and physiology were described in this article. Researchers should choose the suitable diabetes mouse according to their research purpose.
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    SPSS programs for blind review in drug clinical trials
    YANG Li-bo, GU Chun-hua
    Chinese Journal of Clinical Pharmacology and Therapeutics    2005, 10 (7): 836-840.  
    Abstract64)      PDF (186KB)(489)       Save
    This article discusses SYNTAX EDITOR' S actual application of SPSS 11.5 FOR WINDOWS for blind review in drug clinical trials with examples. The results show that applying SPSS software can deal with blind review easily, and produce corresponding report, get fast and exact result.
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    Progress in research of phase Ⅱ metabolisms and their enzymes
    SHI Shu-ya, WANG Lian-sheng
    Chinese Journal of Clinical Pharmacology and Therapeutics    2014, 19 (1): 82-89.  
    Abstract347)      PDF (326KB)(994)       Save
    Phase Ⅱ drug-metabolizing reaction, characterized by the conjugation reaction, is an important way of body drug disposition. Glucuronidation, acetylation, methylation, glutathione conjugation reaction, and sulphation represent different conjugation reactions and are catalyzed by some similar genes or gene superfamily respectively. All these phase Ⅱ metabolic reactions have their own different characteristics and functional significance. Drug induced significant change of phase Ⅱ drug metabolizing enzyme activity may lead to clinical drug interactions. The genetic polymorphisms of phase Ⅱdrug metabolizing enzymes will affect the metabolism of endogenous substances, which may lead to the increased incidence of certain diseases, and these polymorphisms also affect the metabolism of exogenous substances, causing toxicity or changes in drug efficacy.
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    Research progress in the treatment of depression with monome of Chinese herb, drug pairs, compound prescriptions and Chinese patent drugs
    CHEN Ying, YUAN Yonggui
    Chinese Journal of Clinical Pharmacology and Therapeutics    2021, 26 (5): 586-593.   DOI: 10.12092/j.issn.1009-2501.2021.05.016
    Abstract903)      PDF (536KB)(662)       Save
    Depression is a relatively common psychosomatic disease in clinical practice. It is mainly characterized by significant and lasting depression. It generally manifests as depression, loss of interest, impaired cognitive function, etc. Some patients are accompanied by somatization symptoms such as insomnia or lethargy, Loss of appetite, fatigue, loss of libido, etc. In severe cases, self-injury or even suicide may occur. According to research, depression has become the third leading cause of disability and death. At present, the pathogenesis of depression has not been definitively concluded, but a large number of studies have shown that it is related to biochemical, neuroendocrine, and neuroimmunological factors. At present, selective 5-HT reuptake inhibitors are routinely used in clinical treatment, such as sertraline, citalopram, Prozac, etc., but they often have slow onset and obvious side effects, making it difficult to achieve satisfactory therapeutic effects. Traditional Chinese medicine has gradually begun to be accepted by doctors and patients in the treatment of refractory diseases due to its multi-component and multi-target characteristics. This article mainly discusses the research progress of Chinese herbal extracts, Chinese herbal medicine pairs, Chinese herbal compound prescriptions, and Chinese patent medicines in the treatment of depression, and provides references for the clinical application of Chinese medicines in the treatment of depression.
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    Research advancement of heartleaf houttuynia herb on antibacterial action
    LI Juan, SHAO Hui, ZHONG Zheng-ling, CHU Ji-ru, XIE Hai-tang
    Chinese Journal of Clinical Pharmacology and Therapeutics    2012, 17 (12): 1427-1432.  
    Abstract344)      PDF (249KB)(1107)       Save
    Heartleaf houttuynia herb has many pharmacologic actions especially antibacterial action. This review describes the research advancement of heartleaf houttuynia herb on antibacterial action from three aspects including the whole antibacterial action evaluation, special antibacterial action, and the trouble in clinic and the study direction. This paper provides a review for the next research.
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    Chinese Journal of Clinical Pharmacology and Therapeutics    2000, 5 (4): 344-348.  
    Abstract57)      PDF (197KB)(1360)       Save
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    Study of the algorithm of elimination half-life time in pharmacokinetics
    CHEN Chao, XU Ling, ZHENG Qing-shan
    Chinese Journal of Clinical Pharmacology and Therapeutics    2013, 18 (8): 891-896.  
    Abstract472)      PDF (1216KB)(1010)       Save
    AIM: To study a reasonable algorithm of terminal half-life time (t1/2z) in pharmacokinetics by the accuracy and precision.METHODS: The plasma concentration-time data of pu- erarin was simulated for 1000 subjects by using parameters of intravenous two-compartment models in the variations of 15%, 25% and 35%. Resampling 15, 25, 35, and 45 from the 1000 subjects were used to calculate t1/2z by 4-point, 5-point, 6-point, all-point methods when there were different points in eliminate phase. The results of these methods were compared to the true value and expressed by accuracy and precision.RESULTS: The 5-point method can provide a t1/2z with better accuracy and precision when there are four concentration points in eliminate phase, the 4-point method provide the one with better accuracy in three points in eliminate phase, 6-point method provide t1/2z with better precision in both three and four points in eliminate phase. There is no reasonable t1/2z in all four methods if there are two points in eliminate phase.CONCLUSION: Three concentration points should be at least included in eliminating phase for calculating a t1/2z which is usually more reasonable in 4-points or 5-points method.
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    Internationally agreed medical terminology :Medical Dictionary for Regulatory Activities
    BO Qing-yan, XIONG Ning-ning, ZOU Jian-dong, JIANG Meng, LIU Fang, Anna Zhao-Wong
    Chinese Journal of Clinical Pharmacology and Therapeutics    2007, 12 (5): 586-590.  
    Abstract283)      PDF (201KB)(1094)       Save
    The Medical Dictionary for Regulatory Activities (MedDRA) was developed under the auspices of International Conference on Harmonisation (ICH). It is the standard terminology use by regulators and the biopharmaceutical industry through all phases of clinical development and in the post-marketing arena. The terminology supports the coding, retrieval, and analysis of a variety of clinical data, including adverse events, edicaland social history, indications and investigations. This
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    Comparison of medical abortion, induced abort ion and medical with induced abortion in the termination of early pregnancy
    XU Lan, ZHANG Yong-Feng, ZHENG Yan-Luan
    Chinese Journal of Clinical Pharmacology and Therapeutics    2000, 5 (4): 340-343.  
    Abstract108)      PDF (165KB)(584)       Save
    Aim To compare the advantage of different methods of terminating early pregnancy. Methods 684 women in early pregnancy(≤49 d)were allocated into three groups according to their request:Group A (medical abortion, n=241), taking (po)mifepristone 25 mg every 12 h for three days and then taking misopostol 600 μg at 8:00 on the forthday;Group B (induced abortion, n=220), taking the routine intrauterine operation by vacuum aspirator and Group C (medical with induced abortion, n=223), inserting a Gongshuan suppository into rectum 0.5 ~ 2 h before induced abortion operation.Some indices w ere compared, including the efficacy, vaginal bleeding volume and time, side effects and acceptability of the three abortion methods.Results The abortion effects of Group C and B are better than that of Group A (P<0.01).The vaginal bleeding volume of Group C is the least, then is the Group B, and the last is Group A (P<0.01).The vaginal bleeding time of Group B and C is apparently shorter than that of Group A (P<0.01).The infection rate after abortion operation of Group B and C is lower, compared with Group A (P<0.01, P<0.05).The acceptability rate of medical with induced abort ion is higher than that of the other two groups (P<0.01).Conclusion The medical with induced abortion is a safe, fast, less painful and less side effects approach to terminate early pregnancy, and it is easily accepted by patients.
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    Comparative study on effects of active ingredients of several traditional Chinese medicines on rabbit platelet aggregation in vitro
    WU Yuan, GUO Hong-bao, WANG Tie-jun, WANG Yin-ye
    Chinese Journal of Clinical Pharmacology and Therapeutics    2007, 12 (9): 1047-1051.  
    Abstract88)      PDF (183KB)(611)       Save
    AIM: To compare the inhibitory activities of the active ingredients of several traditional Chinese medicines on platelet aggregation.METHODS: The platelet aggregation was tested with Born's method, which was induced by ADP, PAF and collagen.The effects on platelet aggregation of six ingredients were evaluated to determine their characteristics.RESULTS: Ginsenosides, panax notoginosides and safflor pigment showed significant inhibitory effects on the aggregation induced by the three drugs;ginsenosides showed the most potent inhibitory activity among them.Salvianolic acids and pueraria flavonoids evidently inhibited the aggregation induced by ADP or collagen, but did not influence PAF-induced platelet aggregation.Ophiopogon japonicus saponins significantly inhibited collagen-induced platelet aggregation, but did not obviously inhibit the aggregation induced by ADP or PAF.CONCLUSION: Ginsenosides showed the most potent inhibitory effect on platelet aggregation among these ingredinents.Panax notoginosides, ginsenosides and safflor pigment displayed extensive inhibitory activities on platelet aggregation.These results provide more information for the clinical selection of Chinese materia medica in the treatment of thrombotic diseases and the development of new Chinese medicine.
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    Pharmacology progress on the main bioactive components of Ligusticum chuanxiong hort
    LI Haigang, HU Shaiping, ZHOU Yi, XU Dandan, MA Ning, TANG Jing, BAO Meihua, ZHENG Xiahui
    Chinese Journal of Clinical Pharmacology and Therapeutics    2018, 23 (11): 1302-1308.   DOI: 10.12092/j.issn.1009-2501.2018.11.018
    Abstract798)      PDF (3254KB)(865)       Save

    Ligusticum chuanxiong hort contains more than 100 kinds of pharmacological active ingredients. This study summarized its main bioactive components in pharmacology progress based on pharmacokinetics, and explained the pharmacokinetics and pharmacodynamics of ferulic acid, ligustilide, senkyunolide A, senkyunolide I and tetramethylpyrazine in detail. It will provide some new ideas and methods to the clinical application, deep development and utilization of Ligusticum chuanxiong hort.

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    Study on pharmacokinetics of rosuvastatin and its drug interactions with other drugs
    WEN Jin-hua, XIONG Yu-qing
    Chinese Journal of Clinical Pharmacology and Therapeutics    2011, 16 (11): 1309-1314.  
    Abstract515)      PDF (261KB)(822)       Save
    Rosuvastatin, a new generation of statins , has better liver selectivity, less metabolism and long elimination half-life.It has more lipid-lowering effect and a wide range prospects of clinical applications. Moreover, rosuvastatin has good tolerability and the incidence of adverse reactions was similar to other kind of statins. In this paper, rosuvastatin pharmacokinetics and pharmacokinetic interactions with other drugs are reviewed. In order to lay down a solid theory foundation for the guidance in clinical usage of Rosuvastatin, ensure the safety and effectiveness of clinical usage, achieving individualized therapy in its true sense.
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    Statistical considerations of group sequential design in oncology clinical trials
    GUO Yang, JIANG Zhi-wei, XIA Jie-lai, WANG Yu-kun
    Chinese Journal of Clinical Pharmacology and Therapeutics    2013, 18 (2): 175-180.  
    Abstract769)      PDF (729KB)(1133)       Save
    The group sequential design is a good choice of oncology trial design because of the smaller sample size and the probability of early stopping for efficacy/futility. To design and apply the group sequential trials scientifically, we illustrate how to choose the number, timing of interim analysis, alpha spending function and optimal trial parameters by employing Monte Carlo simulation. The simulation results show that the three-stage design of 2∶1∶1 time point, whose expected sample size is 420.53, is the best choice in the group sequential design. And the expect sample size is only 420.53. Among the five α spending functions proposed by Lan and DeMets, the 1.5th power and quadratic α spending function, which have the smallest expect sample size of 393 cases, are better than O'Brien-Fleming and Pocock design.
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    Advances in study of CYP2B6 gene polymorphisms and its functional significances
    QIN Wen-jie, ZHOU Hong-hao
    Chinese Journal of Clinical Pharmacology and Therapeutics    2008, 13 (12): 1434-1440.  
    Abstract158)      PDF (228KB)(758)       Save
    CYP2B6 is an important cytochrome P450 enzymes and contributes to metabolism of about 7 % of therapeutically usual drugs, including somewith narrow therapeutic index.The human CYP2B6 gene is highly polymorphic, having many single nucleotide polymorphisms in promoters and coding regions.To date, at least 29 CYP2B6 alleles have been identified. This review summarizes recent advances in the study of CYP2B6 about gene polymorphism, the frequency of CYP2B6 alleles among different populations, and their clincal significance.
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    Progress in studies of reproductive toxicity of solanine
    ZHOU Guo-liang, SONG Yi-sheng, XIN Yan-fei, XUAN Yao-xian
    Chinese Journal of Clinical Pharmacology and Therapeutics    2013, 18 (11): 1291-1296.  
    Abstract257)      PDF (268KB)(646)       Save
    Solanine is widely distributed in potatoes, tomatoes and eggplant and other solanaceous plants. It causes widespread concern for anti-tumor and potential toxic effects. This paper reviewed the research progress in the reproductive toxicity studies of solanine.
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    Research progress on the pharmacokinetic profile of borneol
    TENG Yi, YANG Hai-ling
    Chinese Journal of Clinical Pharmacology and Therapeutics    2015, 20 (4): 469-475.  
    Abstract270)      PDF (261KB)(969)       Save
    In recent years, the research for their own properties of borneol and its impact on the rest of the drug in vivo is more. Therefore, it is necessary to summarize the research of borneol in recent years. This paper reviews the progress of borneol and promote other drug on absorption, distribution, metabolism and excretion of pharmacokinetic aspects. The results showed that the borneol can change the blood brain barrier (BBB) ,cornea, skin and other mucous membrane structure, and to promote other drugs through these structures to reach the site of action. But the study of metabolism of borneol is still inadequate,in synthetic borneol is vented or prototype components to be converted into camphor discharge are divided on the issue. More serious problem is that a lot of research ignores the composition owing to the different varieties of characteristics of borneol, making it is impossible to refer to each other, and even inconsistencies between the various research results. These problems are to be solved.
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