1.Treatment of children with EB virus infection by Chinese medicine: a clinical study.
Xiao-Fang ZHEN ; Yuan YAO ; Li-Na QIN ; Fang CHEN
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(2):167-173
OBJECTIVETo provide evidence for Chinese medical treatment of children with EB virus infection by exploring its clinical efficacy from multiple angles.
METHODSTotally 81 children patients were randomly assigned to the treatment group (46 cases) and the control group (35 cases). Patients in the treatment group took Chinese medical decoction, while those in the control received intravenous dripping of Ganciclovir and oral administration of pidotimod. The treatment period for the two groups was 2 weeks. Patients were followed-up till the 12th week. Clinical symptoms such as fever, lymphadenopathy and hepatosplenomegaly, as well as lab indices such as abnormal lymphocyte percentage, EB virus antibody, virus DNA load, T cell subsets, immunoglobulin, and so on were observed before and after treatment, at week 4 and 12 of follow-ups.
RESULTS(1) The total effective rate at week 2 was 95.6% in the treatment group, higher than that of the control group (94.3%), but there was no statistical difference between the two groups. (2) The time for defervescence, duration of pharyngeal hyperemia, duration of swollen tonsils was shorter in the treatment group than in the control group (P<0.05). The subsidence of lymphadenopathy, hepatomegaly, and abnormal lymphocytes was better in the treatment group than in the control group (P < 0.05). (3) The positive cases of peripheral blood hetero-lymphocyte was significantly reduced after treatment, at week 4 and 12 of follow-ups both in the treatment group and the control group (P < 0.01). The expression of IgA and IgM decreased after treatment in the two groups when compared with before treatment in the same group (P < 0.05, P < 0.01). IgG in the treatment group also obviously decreased after treatment, at week 4 and 12 of follow-ups (P < 0.05, P < 0.01), while it decreased only after treatment in the control group (P < 0.05). Activities of AST and ALT in the treatment group and the AST activity in the control group were markedly improved when compared with those before treatment (P < 0.05). Compared with the control group, the abnormal lymphocyte positive case number obviously decreased in the treatment group after treatment, at week 4 and 12 of follow-ups (P < 0.05). (4) After treatment, at week 4 and 12 of follow-ups, CD3+ and CD8+ significantly decreased; CD4+, CD4/CD8, and B cells significantly increased in the two groups, when compared with before treatment (P < 0.05). NK cells significantly increased more in the treatment group after treatment, at week 4 and 12 of follow-ups, higher than before treatment as well as the control group (P < 0.05). (5) EB viral DNA and EB viral CA-IgM negative conversion case numbers significantly increased in the two groups after treatment, at week 4 and 12 of follow-ups (P < 0.05). Compared with the control group, EB viral DNA and EB viral CA-IgM negative conversion case numbers significantly increased in the treatment group after treatment and at week 4 of follow-ups (P < 0.05).
CONCLUSIONSTreatment of EB virus infection by Chinese medical treatment was effective. It could promote the recovery of EB viral infection, and reduce the risk of vicious disease after EB viral infection.
Adolescent ; Child ; Child, Preschool ; Drugs, Chinese Herbal ; therapeutic use ; Epstein-Barr Virus Infections ; drug therapy ; immunology ; Female ; Herpesvirus 4, Human ; Humans ; Infant ; Male ; Phytotherapy ; T-Lymphocyte Subsets ; immunology
2.Investigation of ethnic medicinal plants Orobanche, Cistanche and Boschniakia.
Zhen-Fang BAI ; Yong LIU ; Xiao-Qin WANG
China Journal of Chinese Materia Medica 2014;39(23):4548-4552
In this paper the species of ethnic medicinal plants Orobanche, Cistanche and Boschniakia, and their ethnopharmaceutical uses were comprehensively summarized by field investigation, systematical data analysis and comparison of relevant specimen and references. The results showed that six plants belonging to Orobanche were used as seven kinds of ethnic medicinal plants, two plants attributing Boschniakia were used as ten kinds of ethnic medicinal plants, two plants of Cistanche were used as three ethnic medicinal plants. The same plant was often used as different ethnic medicine in varied ethnic minorities. The effects of the ethnic medicines included yang-tonifying, hemostasis and analgesic activities. Hence, it is necessary to develop the rich plant resource of Orobanche for alleviation of Cistanche resources shortage.
Cistanche
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chemistry
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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Orobanchaceae
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chemistry
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Orobanche
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chemistry
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Phytotherapy
3.Phenylethanoid glycosides distribution in medicinal plants of Gesneriaceae.
Zhen-Fang BAI ; Xiao-Qin WANG ; Pei-Gen XIAO ; Yong LIU
China Journal of Chinese Materia Medica 2013;38(24):4267-4270
To investigate the role of distribution and phylogeny of phenylethanoid glycoside in medicinal plants of Gesneriaceae, five phenylpropanoid glycosides, acteoside, paraboside B, isonuomioside A, paraboside II, and paraboside III were quantitatively determined in 12 species of Gesneriaceae by HPLC. The existence and content of these compounds were analyzed. The results showed that phenylethanoid glycosides were found in the most of those plants, but the kind of phenylethanoid glycosides varied in different species. Acteoside distribute in most of this plant group, paraboside B, isonuomioside A, paraboside II, and paraboside III were rare in those plants. The results of this study support morphological viewpoint that Trib. Trichosporeae is more developmental than Trib. Didymocarpeae.
Glucosides
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chemistry
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metabolism
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Magnoliopsida
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metabolism
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Phenylethyl Alcohol
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chemistry
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Plants, Medicinal
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metabolism
4.Construction of the handbook of self-management for patients with permanent colostomy
Fang QIN ; Xi SU ; Li ZHEN ; Yan ZHANG ; Yue MA ; Mulan ZHU ; Huizhen WANG
Chinese Journal of Practical Nursing 2015;31(1):33-36
Objective We aimed to construct the handbook of self-management for patients with permanent colostomy by using the Delphi method.Methods Based on htemture review,23 experts were consulted twice by using the Delphi method about the related problems of constructing the handbook of self-management for patients with permanent colostomy,and the consulting results were analyzed later.Results The valid response rates of two rounds of expert consultation were 91.3% and 100.0%,respectively.The authority coefficient of the experts (Cr) was 0.879,and coordination coefficients of the experts' opinion (W) were 0.387 and 0.307,respectively.Finally,the handbook of self-management for patients with permanent colostomy was determined by two rounds of expert consultation.Conclusions The handbook of self-management for patients with permanent colostomy,consmucted by using the Delphi method,provides a practical and effective tool for the patients with permanent colostomy to manage themselves,so as to provide a guidance and supervision role on self-management,such as stoma management,role management and emotion management,fither more,it provides references for the clinical and community nursing of the patients with permanent colostomy.
5.A study on the self-efficacy of permanent colostomy patients at different stages
Huizhen WANG ; Fang QIN ; Li ZHEN ; Xi SU ; Yan ZHANG ; Yue MA ; Mulan ZHU
Chinese Journal of Practical Nursing 2015;31(6):439-443
Objective The survey aimed to investigate the self-efficacy of permanent colostomy patients at different stages,and explore its impact factors.Methods A total of 267 cases of permanent colostomy patients at different stages (postoperative hospital stay,postoperative chemotherapy and home rehabilitation),coming from many domestic top three hospitals were investigated using the general information questionnaire,C-COH,the Stoma Self-Efficacy Scale,and Perceived Social Support Scale (PSSS).Results The total score of self-efficacy of 267 colostomy patients was (75.97 ± 23.92),ranked in the middle level,and it showed a rising tendency at postoperative hospitalization,postoperative chemotherapy and home rehabilitation.The influencing factors of self-efficacy of the patients at postoperative hospitalization included psychological well-being,BMI and age the regression coefficients were 7.126,1.512 and-0.281.the influencing factors of self-efficacy of the patients at postoperative chemotherapy included psychological well-being,age,the proportion of medical insurance,living state and caregiver,the regression coefficients were 5.182,-0.726,0.238,7.993 and 6.083; the influencing factors of self-efficacy of the patients at home rehabilitation included spiritual well-being,social support,self-care degree,gender and the monthly cost of ostomy supplies,the regression coefficients were 7.215,-7.820,-9.616 and-4.762.Conclusions The influencing factors of self-efficacy of permanent colostomy patients at different stages was different,the medical staff should assess and screen the high-risk factors of self-efficacy positively,according to the individual circumstance and stage,to formulate the individualized intervention measures,so as to enhance the patients' self-confidence to deal with and manage the disease,thereby increasing the level of self-efficacy.
6.Interacting of receptor component protein and G protein in static pressure-induced proliferation of VSMC
Xiaoyi ZHANG ; Zhen WANG ; Feng GUO ; Yuhuan LIU ; Li YANG ; Fang YANG ; Xuping QIN
Chinese Pharmacological Bulletin 2017;33(8):1170-1175
Aim To explore the effect of receptor component protein(RCP)in the signal transduction of vascular smooth muscle cell(VSMC)proliferation induced by static pressure.Methods The mouse-derived vascular smooth muscle cell line(A10VSMC)was employed in the experiment.Cells were exposed to static pressure,and MTT assay was used to detect the cell viability.Western blot was used to determine the expressions of PCNA,RCP and p-Akt,RCP mRNA was tested by RT-PCR,and co-immunoprecipitation was used to test the interaction between RCP and G proteins.Results The cell viability,expressions of PCNA and RCP increased with the elevation of static pressure and reached their peaks at 120 mmHg,and after 6 hours they got a plateau.The static pressure significantly increased the level of p-Akt,meanwhile,the binding of RCP and Gαs significantly decreased.However,the binding of RCP and Gβ increased in response to static pressure after stimuli of static pressure,but Gγ was obscure.Conclusion Static pressure can induce VSMC proliferation and expression of RCP,which may involve G protein signal transduction model.
7.Bleeding and hyperpyrexia in an adult with gastric inflammatory fibroid polyp.
Hong-yong HE ; Zhen-bin SHEN ; Yong FANG ; Yi-hong SUN ; Xin-yu QIN
Chinese Medical Journal 2013;126(13):2594-2594
Adult
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Fever
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etiology
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Gastrointestinal Hemorrhage
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etiology
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Humans
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Male
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Polyps
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complications
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Stomach Diseases
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complications
8.Transport of PLGA nanoparticles across Caco-2/HT29-MTX co-cultured cells.
Zhen WEN ; Gang LI ; Dong-Hai LIN ; Jun-Teng WANG ; Li-Fang QIN ; Gui-Ping GUO
Acta Pharmaceutica Sinica 2013;48(12):1829-1835
The present study is to establish Caco-2/HT29-MTX co-cultured cells and investigate the transport capability of PLGA nanoparticles with different surface chemical properties across Caco-2/HT29-MTX co-cultured cells. PLGA-NPs, mPEG-PLGA-NPs and chitosan coated PLGA-NPs were prepared by nanoprecipitation method using poly(lactic-co-glycolic acid) as carrier material with surface modified by methoxy poly(ethylene glycol) and chitosan. The particle size and zeta potential of nanoparticles were measured by dynamic light scattering. Coumarin 6 was used as a fluorescent marker in the transport of nanoparticles investigated by confocal laser scanning microscopy. The transport of furanodiene (FDE) loaded nanoparticles was quantitively determined by high performance liquid chromatography. Colchicine and nocodazole were used in the transport study to explore the involved endocytosis mechanisms of nanoparticles. Distribution of the tight junction proteins ZO-1 was also analyzed by immunofluorescence staining. The results showed that the nanoparticles dispersed uniformly. The zeta potential of PLGA-NPs was negative, the mPEG-PLGA-NPs was close to neutral and the CS-PLGA-NPs was positive. The entrapment efficiency of FDE in all nanoparticles was higher than 75%. The transport capability of mPEG-PLGA-NPs across Caco-2/HT29-MTX co-cultured cells was higher than that of PLGA-NPs and CS-PLGA-NPs. Colchicine and nocodazole could significantly decrease the transport amount of nanoparticles. mPEG-PLGA-NPs could obviously reduce the distribution of ZO-1 protein than PLGA-NPs and CS-PLGA-NPs. The transport mechanism of PLGA-NPs and mPEG-PLGA-NPs were indicated to be a combination of endocytosis and paracellular way, while CS-PLGA-NPs mainly relied on the endocytosis way. PEG coating could shield the surface charge and enhance the hydrophilicity of PLGA nanoparticles, which leads mPEG-PLGA-NPs to possess higher anti-adhesion activity. As a result, mPEG-PLGA-NPs could penetrate the mucus layer rapidly and transport across Caco-2/HT29-MTX co-cultured cells.
Biological Transport
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Caco-2 Cells
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Chitosan
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chemistry
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Coated Materials, Biocompatible
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chemistry
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Coculture Techniques
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Drug Carriers
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Furans
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administration & dosage
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chemistry
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metabolism
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HT29 Cells
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Heterocyclic Compounds, 2-Ring
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administration & dosage
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chemistry
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metabolism
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Humans
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Lactic Acid
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chemistry
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Nanoparticles
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Particle Size
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Polyethylene Glycols
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chemistry
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Polyglycolic Acid
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chemistry
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Zonula Occludens-1 Protein
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metabolism
9.Preparation and in vitro study on diffusion of capsaicin cubosome.
Xin-Sheng PENG ; Yan-Fang ZHOU ; Ke HAN ; Ling-Zhen QIN ; Chuan-Bin WU
China Journal of Chinese Materia Medica 2014;39(4):644-647
This study was to investigate the permeability and absorbability of capsaicin cubosome across abdominal skin of the SD rats in vitro. Diffusion of capsaicin cubosome and cream was performed with the modified Franz diffusion cell technique. The capsaicin cubosome showed no enhancement of skin permeation within 24 hours. However, the deposition amounts of capsaicin in the rat skin in the cubosome group was markedly higher than those in the commercial cream group (P < 0.01). Cubosome showed excellent characetristic of skin-targed which could be a good carrier for the local transdermal drug delivery system.
Administration, Cutaneous
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Animals
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Capsaicin
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administration & dosage
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chemistry
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Kinetics
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Male
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Particle Size
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Permeability
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Rats
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Rats, Sprague-Dawley
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Skin
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drug effects
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metabolism
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Skin Absorption
10.Three cases of hypothyroidism induced by cosmetics containing mercury.
Mei-Xiong LI ; Zao-Qin TAN ; Shao-Zhen QIN ; Li-Ping ZHONG ; Fang-Hua LI ; Heng-Zhuang WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(4):312-313
Adult
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Cosmetics
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adverse effects
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chemistry
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Female
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Humans
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Hypothyroidism
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chemically induced
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Mercuric Chloride
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adverse effects
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analysis
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Mercury
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adverse effects
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analysis