1.Comparation of gastrointestinal absorption studies of specnuezhenide with salidroside in rats.
China Journal of Chinese Materia Medica 2014;39(6):1107-1110
The experiment was designed to study the mechanism of increasing efficiency of Ligustrum lucidum steamed with wine. Rats in vivo with gastrointestinal perfusion model were used. The contents of salidroside and specnuezhenide in the fluid of gastrointestinal perfusion of rats were measured by HPLC at different time points after dosing. Then the K(a) and absorption percentage were calculated. Specnuezhenide could be detected in the fluid of gastrointestinal perfusion of specnuezhenide. The K(a) of the specnuezhenide and salidroside in the fetal intestines are 0.055 3 and 0.144 2 h(-1) respectively and the total absorptivity are 24.46% and 60.14% respectively after 4 hours. The K(a) in the stomach are 5.70 and 8.26 h(-1) respectively and the total absorptivity are 34.21% and 47.23% respectively after 4 hours. The experiment proved that specnuezhenide can be metabolized into salidroside which is more beneficial for gastrointestinal absorption. The experiment proved that specnuezhenide can be metabolized into salidroside both in the rat's stomach and the fetal intestine and compared with the specnuezhenide salidroside is more conducive to gastrointestinal absorption. The results suggested that the increasing efficiency on liver and kidney of L. lucidum steamed with wine has business with the fact that Specnuezhe nide is more conducive to the body after it is changed into salidroside.
Animals
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Chemistry, Pharmaceutical
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Gastrointestinal Tract
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metabolism
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Glucosides
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chemistry
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metabolism
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Intestinal Absorption
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Male
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Phenols
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chemistry
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Pyrans
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chemistry
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metabolism
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Rats
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Rats, Sprague-Dawley
3.EP in the plasma of artery in healthy volunteers after exposure to high altitude in short time.
Fen GAO ; Hui-qin MAO ; Lin-bin ZHANG
Chinese Journal of Applied Physiology 2006;22(3):315-321
Adult
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Altitude
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Arteries
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metabolism
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Calcitonin Gene-Related Peptide
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blood
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Humans
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beta-Endorphin
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blood
4.Investigation and analysis of the present state of antibiotics use in hospitalized children.
Hui-fen ZHANG ; Feng GAO ; Bai-ping LI
Chinese Journal of Pediatrics 2006;44(2):139-141
Anti-Bacterial Agents
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administration & dosage
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adverse effects
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therapeutic use
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Child
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Child, Hospitalized
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statistics & numerical data
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China
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Drug Resistance, Bacterial
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drug effects
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Drug Therapy, Combination
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methods
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Drug Utilization
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statistics & numerical data
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Humans
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Pediatrics
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Retrospective Studies
5.ILs-HPLC simultanesous determination of five alkaloids in phellodenddri chinensis cortex.
Xin-Yi JIANG ; Hui-Fen ZHANG ; Sheng-Nan WANG ; Xiao-Hui CHEN
China Journal of Chinese Materia Medica 2014;39(19):3808-3812
A RP-HPLC method was established for simultaneous determination of phellodendrine hydrochloride (PH1), magnoflorine hydrochloride (MH), jatrorrhizine hydrochloride (JH), palmatine hydrochloride (PH2) and berberine hydrochloride (BH) in Phellodendri Chinensis Cortex by using ionic liquids as mobile phase additives. The separation was performed on a Kromasil C18 (4.6 mm x 250 mm, 5 μm) coupled with ultraviolet (UV) detection. The effect of extraction solvent, detection wavelength, length of alkyl chain on different imidazolium ionic liquids and concentration of ionic liquids on the separation and determination of alkaloids were investigated. Ionic liquid, [BMIm] BF4, can obviously improve the resolution and peak shape. This ILs-HPLC method is simple, rapid, and reliable, which can be used for determination of alkaloids in Phellodenddri Chinensis Cortex.
Alkaloids
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analysis
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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Phellodendron
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chemistry
6.Pseudoangiomatous variant of spindle cell lipoma: report of a case.
Bing-wei DONG ; Xiao-yan MA ; Hui-nü HE ; Fen-juan ZHANG
Chinese Journal of Pathology 2013;42(5):343-344
12E7 Antigen
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Antigens, CD
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metabolism
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Antigens, CD34
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metabolism
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Cell Adhesion Molecules
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metabolism
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Diagnosis, Differential
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Head and Neck Neoplasms
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metabolism
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pathology
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Hemangioma
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pathology
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Humans
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Lipoma
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metabolism
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pathology
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Liposarcoma, Myxoid
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pathology
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Male
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Middle Aged
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S100 Proteins
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metabolism
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Soft Tissue Neoplasms
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metabolism
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pathology
7.Signaling pathways in pathogenesis of diffuse large B-cell lymphoma.
Fen ZHANG ; Fang-Ping XU ; Yan-Hui LIU ; Heng-Guo ZHUANG
Chinese Journal of Pathology 2011;40(4):282-285
Apoptosis
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Fas Ligand Protein
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metabolism
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Germinal Center
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pathology
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Humans
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Janus Kinases
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metabolism
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Lymphoma, Large B-Cell, Diffuse
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etiology
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genetics
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metabolism
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pathology
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NF-kappa B
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metabolism
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Positive Regulatory Domain I-Binding Factor 1
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Proto-Oncogene Proteins c-bcl-6
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genetics
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metabolism
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Repressor Proteins
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metabolism
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STAT3 Transcription Factor
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metabolism
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Signal Transduction
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Translocation, Genetic
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fas Receptor
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metabolism
9.Analysis of 243 Cases Examined by Fibercolonscopy in Children
zhang, XU ; huan, ZHU ; hui, XU ; kai-yu, HUANG ; ai-fen, HUANG
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To investigate the clinical feature of fibercolonscopy in children.Methods Olympus PCF-20 and Olympus(PSD-20) were used for all examinations and treatments after bowel preparation and anesthesia.Pathological change was observed,then took pictures,and biopsy was done.Intestine polyps underwent electrocision.Results Fibercoloscopy was performed on 243 children(male 177,female 66).Age ranged from 1 to 18 years,with an average of 6.74 years.The cecum was reached in 232 of 243 cases.Abnormal findings were seen in 116(47.74%) of the cases.There were large intestine polyps in 87(35.80%) cases.All cases underwent electrocision.One hundred and fifty-seven polyps were removed with satisfactory results.Conclusion Fibercoloscopy is effective and safe in diagnosis and treatment in children with intestine diseases.
10.Epstein-Barr virus-positive diffuse large B-cell lymphoma following peripheral T-cell lymphoma, not otherwise specified: report of a case.
Fen ZHANG ; Yan-hui LIU ; Heng-guo ZHUANG ; Li LI ; Xin-lan LUO ; Jie XU
Chinese Journal of Pathology 2010;39(6):414-415
Aged
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Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Cyclophosphamide
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therapeutic use
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Doxorubicin
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therapeutic use
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Epstein-Barr Virus Infections
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Female
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Herpesvirus 4, Human
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Humans
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Lymphoma, Large B-Cell, Diffuse
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drug therapy
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pathology
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virology
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Lymphoma, T-Cell, Peripheral
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drug therapy
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pathology
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Neoplasms, Second Primary
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drug therapy
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pathology
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Prednisone
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therapeutic use
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Vincristine
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therapeutic use