1.Bloodletting combined with medicinal cupping and moxibustion for 36 cases of insect bite dermatitis with lymphangitis.
Liyan ZHAO ; ZHEN WEN ; Xinxin HUANG
Chinese Acupuncture & Moxibustion 2016;36(1):57-58
Adolescent
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Adult
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Aged
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Bloodletting
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Child
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Child, Preschool
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Combined Modality Therapy
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Dermatitis
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therapy
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Female
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Humans
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Infant
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Insect Bites and Stings
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therapy
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Lymphangitis
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therapy
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Male
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Middle Aged
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Moxibustion
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Young Adult
2.Design, synthesis and evaluation of tacrine-methoxybenzene hybrids as cholinesterases inhibitors.
Wen LUO ; Yongmei ZHAO ; Zhen ZHANG ; Yabin SU ; Chaojie WANG
Acta Pharmaceutica Sinica 2012;47(7):916-21
A series of tacrine-methoxybenzene hybrids (5a-5i) were designed, synthesized and evaluated as inhibitors of cholinesterases (ChEs). All the compounds had better ChEs inhibitory activities than tacrine with IC50 values at the nanomolar range. Compound 5h exhibited the strongest inhibition on acetylcholinesterase (AChE) with an IC50 value of 6.74 nmol x L(-1) and compound 5f showed the most potent inhibition on butyrylcholinesterase with IC50 value of 3.83 nmol x L(-1). Kinetic and molecular modeling studies showed that these hybrids targeted both the catalytic active site and the peripheral anionic site of AChE.
3.The diagnostic value of endoscopic ultrasonography guided fine needle aspiration for occupying pancreatic lesions
Zhen FAN ; Le ZHANG ; Xiaofeng ZHANG ; Ping HUANG ; Wen LYU ; Xia WANG ; Youan ZHAO
Chinese Journal of Digestive Endoscopy 2016;33(12):847-850
Objective To evaluate safety and efficacy of EUS-FNA for occupying pancreatic lesions.Methods Data of 62 patients with occupying pancreatic lesions,who underwent EUS-FNA between June 2011 and June 2014,were analyzed for completion and complications,with surgery and clinical follow-up as the golden standard.Accuracy,sensitivity and specificity of EUS-FNA were calculated.Results A total of 62 patients with pancreatic lesions successfully underwent EUS-FNA and median puncture number was 4.2(3 to 8).Success rate of puncture was 100% and sampling satisfaction rate was 90.3% (56/62).No complications such as fever,infection,bleeding,perforation,severe pancreatitis or death were found.With the final diagnosis as the golden standard(39 malignant lesions and 23 benign lesions),overall diagnostic accuracy of EUS-FNA was 88.7%(55/62).The cytology diagnostic accuracy was 69.4% (43/62),significantly higher than that of the tissue pathology of 30.6% (19/62,P<0.01).Sensitivity and specificity of the procedure were 87.2%(34/39) and 91.3%(21/23) respectively.Conclusion EUS-FNA is an effective and safe procedure in diagnosis of occupying pancreatic lesions.
4.The mid-long term effect of conversion from cyclusporine to tacrolimus in patients with kidney transplantation
Fanyuan ZHU ; Li ZENG ; Yan WEN ; Wenyu ZHAO ; Yu CHEN ; Xueyang ZHEN ; Liming WANG ; Youhua ZHU
Chinese Journal of Organ Transplantation 2011;32(9):527-530
ObjectiveTo verify the efficacy and safety of conversion from cyclosporine (CsA) to tacrolimus (Tac) in renal transplant recipients. MethodsThe clinical data of conversion from CsA to Tac in renal transplant recipients were retrospectively analyzed. In 97 patients undergoing kidney transplantation, there were 62 cases of chronic allograft nephropathy (CAN), 21 cases of refractory renal allograft rejection, 8 cases of hepatic impairment, and 6 cases of gingival overgrowth and hirsutism. The patients were followed up with renal function, hepatic function, blood fat, pressure,glucose,acute rejection incidence, patients/kidney survival rate,and adverse drug reaction for 3 years.ResultsThe renal function of patients with CAN and refractory acute rejection was greatly improved after conversion from CsA to Tac treatment at the first year (P<0. 05) ,and steady at the 2nd or 3rd year. The conversion treatment could greatly improve the hepatic function of patients with dysfunction of liver, improve the gum hypertrophy and hypertrichosis results from CsA. The 1- and 3-year patients/kidney survival rate after conversion from CsA to Tac was 100 %/97. 9 % and 100 %/92. 8 %, respectively. The conversion treatment showed a significantly lower degree of plasma cholesterol, low density lipoprotein, triglyceride, and blood pressure (P < 0.05). Incidence of pathoglycemia, diarrhea or anepithymia,and tremor after conversion treatment was 13.4 % (13/97),2. 1% (2/97) and 5. 2 % (5/97),respectively. There were no serious pulmonary infection and tumor during the observation period. ConclusionThe mid-long term effect of conversion from CsA to Tac in patients with kidney transplantation is safe and effective.
6.Chemical constituents of Euphorbia dracunculoides.
Li WANG ; Ming-Ming YU ; Yu-Qian CHI ; Wen-Bin OUYANG ; Zhen ZANG ; Yong ZHAO
China Journal of Chinese Materia Medica 2014;39(20):3969-3973
Sixteen compounds including daphnoretin (1), isofraxidin (2), scopoletin (3), kaempferol (4), quercetin (5), guaijaverin (6), astragalin (7), quercetin-3-O-β-D-glucopyranoside (8), naringenin-7-O-β-D-glucopyranoside (9), 5-O-methylapi- genin-7-O-β-D-glucopyranoside (10), methyl gallate (11), prionitiside A (12), (2S)-2,3-dihydroxypropyl-1,6,8-trihydroxy-3- methyl-9,10- dioxoanthracene-2-carboxylate (13), 3,3'-di-O-methyl ellagic acid (14), 3'-O-methyl-3,4-O,O-metheneellagic acid-4'-O-β-D- glucopyranoside (15) and 3,4-methylenedioxy-3'-O-methylellagic acid (16), were isolated from the 70% acetone extract of Euphorbia dracunculoides Lam. Among them, compounds 1-3, 6-9, 11, and 14 were isolated from E. dracunculoides for the first time, and compounds 10, 12, 13, 15, and 16 were firstly obtained from the genus Euphorbia. Their structures were elucidated by spectroscopic analysis, including 1H-NMR, 13C-NMR, and ESI-MS.
Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Euphorbia
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chemistry
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Molecular Structure
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Plant Leaves
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chemistry
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Plant Stems
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chemistry
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Spectrometry, Mass, Electrospray Ionization
7.Efficacy of docetaxel and nedaplatin combined with concurrent intensity modulated radiation therapy in the treatment of esophageal cancer.
Liang-wen BI ; Li-zhen ZHANG ; Hua-feng ZHAO
Chinese Journal of Oncology 2012;34(9):710-711
Aged
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Antineoplastic Combined Chemotherapy Protocols
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adverse effects
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therapeutic use
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Carcinoma, Squamous Cell
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drug therapy
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radiotherapy
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Cisplatin
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administration & dosage
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adverse effects
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Combined Modality Therapy
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Esophageal Neoplasms
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drug therapy
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radiotherapy
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Esophagitis
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etiology
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Female
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Fluorouracil
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administration & dosage
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adverse effects
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Follow-Up Studies
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Humans
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Male
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Middle Aged
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Organoplatinum Compounds
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administration & dosage
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adverse effects
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Radiotherapy, Intensity-Modulated
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adverse effects
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Remission Induction
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Survival Rate
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Taxoids
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administration & dosage
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adverse effects
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Vomiting
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chemically induced
8.Optimization of extraction technology for salidroside, tyrosol, crenulatin and gallic acid in Rhodiolae Crenulatae Radix et Rhizoma with orthogonal test.
Xin LUO ; Xue-jing WANG ; Yi-wu ZHAO ; Wen-zhe HUANG ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(18):3590-3593
The extracting technology of salidroside, tyrosol, crenulatin and gallic acid from Rhodiolae Crenulatae Radix et Rhizoma was optimized. With extraction rate of salidroside, tyrosol, crenulatin and gallic acid as indexes, orthogonal test was used to evaluate effect of 4 factors on extracting technology, including concentration of solvent, the dosage of solvent, duration of extraction, and frequency of extraction. The results showed that, the best extracting technology was to extract in 70% alcohol with 8 times the weight of herbal medicine for 2 times, with 3 hours once. High extraction rate of salidroside, tyrosol, crenulatin and gallic acid were obtained with the present technology. The extracting technology was stable and feasible with high extraction rate of four compounds from Rhodiolae Crenulatae Radix et Rhizoma, it was suitable for industrial production.
Chemical Fractionation
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methods
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Chemistry, Pharmaceutical
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methods
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Coumarins
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isolation & purification
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Drugs, Chinese Herbal
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isolation & purification
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Gallic Acid
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isolation & purification
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Glucosides
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isolation & purification
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Phenols
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isolation & purification
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Phenylethyl Alcohol
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analogs & derivatives
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isolation & purification
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Rhizome
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chemistry
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Rhodiola
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chemistry
9.3521 project-based master design of regional health information construction framework
Zhiyan HAN ; Tianmin ZHEN ; Jingliang GU ; Fang ZHAO ; Weijie DOU ; Nan WEN ; Jingli LI ; Xia MA
Chinese Journal of Medical Library and Information Science 2014;(3):19-22
The functional framework of information management system for regional medical and health institutions was established according to the 5 application systems (public health, medical service, medical support, drug supply support and general management ) and the target to develop 2 databases ( a resident electronic health records data-base and a resident electronic medical records database ) and an operational network put forward in the overall framework of health information construction during The National Twelfth-5 Year Plan Period, based on the functional position of health institutions at different levels.The difficulties to realize the target of the national 3521 project and its prospects were pointed out.
10.Expression of a Novo Human Osteoprotegerin-Mycobacterial Heat Shock 70 Fusion Protein with Baculovirus-Insect Expression System
Shu LIU ; Quan-Geng ZHANG ; Yue ZHANG ; Jing MA ; Zhen-Long LIU ; Wen-Ming ZHAO ;
China Biotechnology 2006;0(05):-
Objective:Osteoprotegerin (OPG) is a key molecule negatively regulating osteoclast differentiation and activation; and the conserved mycobacterial heat shock 70 (HSP70) peptide p111-125 has also been found to inhibit inflammation reactions in chronic arthritis. BaculoDirectTM baculovirus expression system was selected to express recombinant OPG-HSP70 in insect cells.Methods:The human functional fragment (p22-194) of OPG and functional fragment (p111-125) of mycobacterial HSP70 gene were cloned into the transfer vector pENTRTM/SD/D-TOPO. The recombinant plasmid was performed an LR reaction with the BaculoDirectTM Linear DNA to generate recombinant baculovirus DNA. The cultured Sf9 insect cells were directly transferred with the recombinant baculovirus DNA,and the pure recombinant baculovirus was obtained. Then recombinant baculovirus was infected Sf9 insect cells again to express the OPG-HSP70 gene.Results:The target protein was detected at the time of 48h post infection,reached at highest yield at the time of 72h post-infection. A 28kDa protein immunostaining band was detected by Western blotting from lysate of those cells.And the purified protein was obtained by using Ni-NTA system. Functional stuies on the fusion protein showed it significantly reduce osteoclast cell number[(3.10?0.640) cells under each microscope field in treatment group by comparing to (10.70?0.817)cells in the control group] in the osteoclast inhibition test,and reduce the inflammation reaction in a delayed type hypersensitivity (DTH) mice model (P