3.The technological innovation strategy for quality control of Chinese medicine based on Big Data.
Zhen-hao LI ; Zhong-zhi QIAN ; Yi-yu CHENG
China Journal of Chinese Materia Medica 2015;40(17):3374-3378
The evolution of the quality control concepts of medical products within the global context and the development of the quality control technology of Chinese medicine are briefly described. Aimed at the bottlenecks in the regulation and quality control of Chinese medicine, using Big Data technology to address the significant challenges in Chinese medicine industry is proposed. For quality standard refinements and internationalization of Chinese medicine, a technological innovation strategy encompassing its methodology, and the R&D direction of the subsequent core technology are also presented.
Data Mining
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Databases, Factual
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Drug Industry
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organization & administration
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standards
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Drugs, Chinese Herbal
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analysis
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pharmacology
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standards
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Humans
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Quality Control
4.Analysis of the expression of matrix metaUoproteinase and tissue inhibitor of metalloproteinase in gestational trophoblastic diseases
Shu-Zhen DAI ; Ling-Zhi WANG ; Yu-Jun LI ;
Chinese Journal of General Practitioners 2003;0(03):-
Objective To explore the relationship between the expression of matrix metalloproteinase (MMP) and tissue inhibitor of metalloproteinase (TIMP) in gestational trophoblastie diseases and its invasiveness.Methods The expression and distribution of MMP-7,MMP-9,TIMP-1 and TIMP-2 were determined by immunohistochemistry PV-6000 in 49 cases of hydatidiform mole (eight of them with malignant transformation),six cases of invasive hydatidiform mole,two cases of choriocarcinoma and 18 cases with normal villi in early pregnancy.Results The expression of MMP-7,MMP-9,TIMP-2 and MMP- 9/TIMP-1 was significantly higher in choriocareinoma,invasive mole and malignant transformed mole than that in normal villi in early pregnancy and non-malignant transformed mole (F=10.950,7.760,7.304, 3.442;P
5.Clinical evaluation of naloxone used in the postoperation of cerebral tumor
Zhen-Hua YU ; Hua-Wei JIN ; Zhen CHEN ; Hai LAN ; Zhi-Bo XIA ; Zheng-Song HUANG
Chinese Journal of Microsurgery 2000;0(02):-
Objective To evaluate the efficacy of naloxone used in the postoperation of cerebral tumor.Methods Eighty patients were randomly assigned to receive (treated group:40 patients) or not re- ceive (control group:40 patients) naloxone.Both the two groups accepted the conventional therapy.Re- sults After operation,the content of?-EP,ET decreased continuously but the one of the treated groups was more obviously than that of the control groups (P
6.Chromosome Variation Analysis of Transformed Corneal Cell Lines
zhi-min, MA ; yue-e, JIN ; zhi-hua, REN ; lou, LU ; zhen-yu, LU
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(01):-
Objective To analyze the stability of chromosome variant ratio of three available transformed corneal cell lines. Methods Chromosome specimens of transformed cells including human corneal epithelial cells(HCE),bovine corneal endothelial cells(BCE) and rabbit corneal epithelial cells(RCE) were prepared by a direct method using regular Giemsa staining. Chromosomes of cells in metaphase were counted under the microscope. Then, the variant ratio of chromosomes and their nuclear types were analyzed. Results The chromosome numbers were 56 to 65, 27 to 34 and 74 to 88 for HCE, BCE and RCE, respectively. Chromosome numbers in the three commonly used and transformed corneal cell lines were changed in comparison to their parent tissues. Conclusion Genotyping study may provide important information for using HCE、BCE、RCE in functional studies.
8.A study on clinical applications of the PAV ventilation.
Chinese Journal of Medical Instrumentation 2007;31(4):293-294
This article analyses the principle of the PAV, researches into its clinical applications, estimates its merits and demerits, and discusses the new ventilation mode in contrast with the old ones.
Humans
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Respiration, Artificial
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methods
9.Effectiveness of pimecrolimus cream for women patients with sensitive skin and its underlying mechanism.
Acta Academiae Medicinae Sinicae 2012;34(4):375-378
OBJECTIVETo investigate the effectiveness of pimecrolimus cream 1% for sensitive skin in adult women and its underlying mechanisms.
METHODSThe changes of subjective symptoms and signs were evaluated before and after the application of pimecrolimus cream 1% based on the severity of pruritus (SP) and severity of burning sensation (SB) scores, and on a basic syntax and molecular substrate (molecular psychophysics) of nociception and proprioception established by temperature-sensitive transient receptor potential (TRP) channels.
RESULTSThe SP and SB scores were significantly decreased in 32 patients with sensitive skin after using topical pimecrolimus cream 1% (P<0.05). Twenty (62.5%) patients showed positive capsaicin-like response (i.e. burning with consequent rapid amelioration of pruritus or burning sensation) and 6 (18.8%) showed positive camphor-like response (i.e. warming with consequent rapid amelioration of pruritus) on application sites after using the topical pimecrolimus cream 1%, and 6 (18.8%) showed negative capsaicin-like response and/or negative camphor-like response.
CONCLUSIONSPimecrolimus may rapidly inhibit or alleviate itch or burning sensation of patients with sensitive skin. The therapeutic effect of pimecrolimus is relevant to the mechanisms that activate or sensitize transient receptor potential vanilloid 1 (TRPV1) and desensitizes TRPV1 in the skin sensory afferents.
Adolescent ; Adult ; Dermatitis, Atopic ; drug therapy ; metabolism ; Female ; Humans ; Male ; Middle Aged ; Pruritus ; drug therapy ; Skin ; drug effects ; TRPV Cation Channels ; metabolism ; Tacrolimus ; analogs & derivatives ; therapeutic use ; Young Adult
10.Clinical applications of noninvasive positive pressure mechanical ventilation technology.
Chinese Journal of Medical Instrumentation 2005;29(5):368-370
This article expounds the types, applicable diseases and medical departments of noninvasive positive pressure mechanical ventilators and the problems we should pay attention to while using them.
Humans
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Positive-Pressure Respiration