1.Gladness and troubles for using garlic as an anti-oxidant.
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(5):462-463
Allyl Compounds
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chemistry
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pharmacology
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toxicity
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Animals
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Antioxidants
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chemistry
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pharmacology
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toxicity
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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toxicity
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Garlic
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chemistry
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toxicity
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Humans
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Phytotherapy
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adverse effects
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Sulfides
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chemistry
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pharmacology
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toxicity
7.CLONING AND IDENTIFYING ANTIBIOTIC RESISTANCE RELATIONAL GENES OF NEISSERIA GENORRHOEAE
Ming-Chun JI ; Li QIAN ; Hong-Ju CHEN ;
Microbiology 1992;0(01):-
To clone the differential genes in antibiotic resistence Neisseria gonorrhoeae,the library that contains the fragments of differential genes between antibiotic resistance strain and standard reference strain of Neisseria gonorrhoeae was constructed which used suppression subtractive hybridization technique. Then the antibiotic resistance relational genes fragments were cloned and analyzed. Antibiotic resistance Neisseria gonorrhoeae subtractive library that has high subtractive efficiency was set up successfully. The amplified library contained 2500 positive clones. Sequence analysis was performed to find the fragments of antibiotic resistance relational genes. Five sequences were unknown previously. The fragments of antibiotic resistance genes may provide an important clue for studying the mechanism of occurrence and development of antibiotic resistance Neisseria gonorrhoeae.
8.Effect of Qi Benefiting Blood Activating Method on Plasma Fibrinogen and D-dimer in Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease.
Sheng WANG ; Yue CHEN ; Wei REN ; Chun-dong ZHU ; Chun-ying LI ; Qun ZHOU ; Hong-yan JI
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(5):537-540
OBJECTIVETo explore the therapeutic effect of qi benefiting blood activating method (QB-BAM) on acute exacerbation of chronic obstructive pulmonary disease (AECOPD) patients with blood stasis syndrome (BSS) by observing its effect on plasma fibrinogen (Fg) and D-dimer (D-D) levels.
METHODSSixty AECOPD patients with BSS were randomly assigned to the treated group and the control group, 30 in each group. All patients received conventional therapy for AECOPD. Those in the treated group were additionally injected with Shengmai Injection and Tanshinone IIA Injection. Clinical efficacy and indices including levels of Fg, D-D, PaO2, and PaCO2 were measured and compared before and after treatment.
RESULTSThe effective rate was 93.3% (28/30 cases) in the treated group, higher than that of the control group [73.3% (22/30 cases) , P < 0.05]. There was no significant difference in all indices between the treated group and the control group before treatment (P >0.05). After treatment all indices were significantly improved in the two groups (P < 0.01). But in the treated group levels of Fg and D-D decreased more and levels of PaO2 increased more (P < 0.01). Plasma levels of Fg and D-D levels were negatively correlated with PaO2 (r = -0.493, r = -0.438, P < 0.01) before treatment, and also negatively correlated with PaO2 (r = -0.452, r = -0.325, P < 0.01, P < 0.05) after treatment, but they were not significantly correlated with PaCO2 before and after treatment (P >0.05).
CONCLUSIONSQBBAM could play a therapeutic role in improving prethrombotic states of AECOPD patients with BSS. Plasma levels of Fg and D-D were related to the severity of AECOPD.
Acute Disease ; Drugs, Chinese Herbal ; therapeutic use ; Fibrin Fibrinogen Degradation Products ; Fibrinogen ; Hemostatics ; Humans ; Plasma ; Pulmonary Disease, Chronic Obstructive ; drug therapy ; Qi
9.Construction of ICAM-1-GFP and its binding with Molt-4 cells.
Wei-Hua CHEN ; Wan-Ming DA ; Chun-Ji GAO
Journal of Experimental Hematology 2009;17(3):650-655
This study was aimed to clone human intercellular adhesion molecule-1 (ICAM-1) gene, to transfect the constructed eukaryotic expression vector ICAM-1-GFP into CHO cells, as well as to detect ICAM-1-GFP expression in CHO cells binding with Molt-4 cells. ICAM-1 cDNA gene was amplified by RT-PCR and inserted in PMD(18)-T vector. Then ICAM-1 cDNA from pMD18-ICAM-1 vector was subcloned into eukaryotic expression vector pEGFP-C1 to construct recombinant ICAM-1-pEGFP-C1 vector. Restriction analysis and DNA sequencing were used to confirm the recombinant vector. After stable transfection of CHO-K1 cells with the recombinant vector, the expression and subcellular localization of ICAM-1-GFP were detected by RT-PCR, flow cytometry and fluorescence microscopy. The function of ICAM-1-GFP fusion protein was assessed by the binding of ICAM-1-GFP/CHO cells to Molt-4 cells. The results showed that 1622 bp full-length ICAM-1 cDNA obtained and was successfully ligated with pMD(18)-T-vector, subcloned to construct recombinant ICAM-1-pEGFP-C1 vector. Restriction analysis and DNA sequencing indicated that recombinant ICAM-1-GFP was successfully constructed and ICAM-1-GFP was expressed stably in CHO cells. ICAM-1-GFP expression was only observed in the cytoplasm of ICAM-1-GFP/CHO cells by fluorescence microscopy. The ICAM-1-GFP/CHO cells were bound to PMA-treated Molt-4 cells. The expression of MEM-148 was very weak in PMA-treated Molt-4 cells. It is concluded that the ICAM-1-GFP eukaryotic expression vector has been constructed successfully and expresses stably in CHO cells. PMA can increase the binding of Molt-4 cells to ICAM-1-GFP/CHO cells by inducing specialized form of ICAM-1 clustering.
Animals
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CHO Cells
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Cricetinae
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Cricetulus
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DNA, Complementary
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genetics
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Genetic Vectors
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Green Fluorescent Proteins
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genetics
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Humans
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Intercellular Adhesion Molecule-1
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genetics
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Recombinant Proteins
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genetics
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Transfection
10.Pyodermatitis-pyostomatitis vegetans
Hongmei WANG ; Shufang QIAO ; Chun LIU ; Dan CHEN ; Yin XIAO ; Huaan JI
Chinese Journal of Dermatology 2013;46(10):736-737
A 42-year-old woman was admitted to the hospital for an 11-month history of pustular lesions of the mouth and lips as well as a 5-month history of pustules,ulcer,proliferative plaques on the head,neck and trunk.She had suffered from 8 years of ulcerative colitis.Dermatological examination revealed mild erosion of eyelids,swelling of buccal mucosa and oral lips,as well as typical snail track lesions formed by pustules,exudates and mucilage.There was a large pitchy proliferative plaque sized 20 cm × 10 cm with an elevated margin in the neck as well as palm-to persian walnut-sized proliferative plaques in the prothorax,armpit,periumbilical area and left inguinal area.Histopathology revealed epitheliomatous hyperplasia of the epidermis with the formation of eosinophilic microabscesses,and superficial dermal infiltrate with numerous neutrophils and eosinophils.Direct immunofluorescence tests for IgA,IgG,and C3 were negative.A diagnosis of pyodermatitis-pyostomatitis vegetans was made.The patient was given intravenous methylprednisolone 40 mg/day and symptomatic treatment,which leaded to a gradual subsidence of skin lesions.