1.A case report of farmer's lung.
Hong XU ; Kai WU ; De-jun DUAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(11):874-874
Adult
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Farmer's Lung
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Female
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Humans
2.Rehabilitation of diabetic peripheral neuropathy with integrated traditional Chinese medicine therapy
Li-wen PIAO ; De-jian LIU ; Hong-da XU
Chinese Journal of Rehabilitation Theory and Practice 2004;10(5):309-310
ObjectiveTo observe the effect of integrated traditional Chinese medicine therapy on diabetic peripheral neuropathy.Methods22 patients with diabetic peripheral neuropathy were as the group of integrated traditional Chinese medicine therapy ,who received Chinese herbal medicine treatment(orally),acupuncture,etc. Other 20 cases were as the control group,disease natural course. The effect of two groups were compared with the means.ResultsThe patients in group of integrated traditional Chinese medicine therapy got obviously better results than that of the control group(P<0.05).ConclusionThe integrated traditional Chinese medicine therapy is effective on diabetic peripheral neuropathy.
3.Studies on Tissue Culture of Dendrobium chrysotoxum Lindl in Vitro
Hong XU ; Jun LIU ; Zheng-Tao WANG ; De-Ran XU ; Jia-Yi DING
China Journal of Chinese Materia Medica 2001;26(6):378-381
Objective:To set up a system for the culture of Dendrobium chrysotoxum in vitro. Method:Tissue culture,fire fly luminescence and phenol-H2SO4 method. Result:The embryo could germinate with or without light, the MS, 1/2MS, B5, N6 mediums are suitable to the growth and the differentiation of sprout with light, 0.5 mg*L-1NAA and 1 mg*L-16-BA, and ATP have regular changes, the content of polysaccharide was 2.833% in plant and 7.254% in sprout. Conclusion:The light has no effects on the embryo germination, but the phytohormone,nitrogen source and organized elements are important to the growth and differentiation of the sprout which should be transferred to the MS, 1/2MS, B5, N6 mediums in time supplemented with NAA与6-BA, ATP may be served as the dynamic indication of nourishment demand in the plant. The content of polysaccharide in the sprout is higher and can be utilized.
5.Follow-Up on Life Quality of Survivors in Neonatal Intensive Care Unit
jian-li, CHEN ; hong-juan, WANG ; qiu-sheng, qiu, WEN ; duo-de, WANG ; yan-xia, XU
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To study the life quality of 2 - 3 years old survivors in Neonatal Intensive Care Unit (NICU). Methods Severe neonates were randomly assigned to intervention group (group 1,30 cases) and non- intervention group (group 2,30 cases) depending on the early intervention applied or not,as well as 30 healthy newborns as normal controls. The physical,neurological conditions and intelligence test were taken regularly. To investigate the psychological state, actions, temperament and family conditions when they were2-3 years old.Results Mental development index(MDI) and physical development index(PDI) in early interventional group were significant higher than those in group 2(P
6.Diagnostic Value of Lymphoscintigraphy in Chylous Ascites in Children
chu-gang, LI ; hong-liang, FU ; de-di, XU ; cheng-ren, SHI
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To evaluate the value of lymphoscintigraphy in diagnosis of chylous ascites in children.Methods Lymphoscintigraphy was done in 6 cases,computed tomography(CT) was done in 4 cases,X-ray exam was done 42 times.And their video repore were compared.Results Lymphoscintigraphy was done in 6 cases,5 cases′ results were positive which diagnosed chylous ascites,and their leaking positions were also found.Conclusion Lymphoscintigraphy has the qualitative and orientational effect on diagnosis of children with chylous ascites.
7.Study on index for formulation optimization of sustained or controlled released dosage forms.
Yan-long HONG ; Yi FENG ; De-sheng XU
China Journal of Chinese Materia Medica 2006;31(1):15-17
Release in vitro is one of the indexes for quality control of solid dosage forms. It is not only the important indexes for evaluation of bioequivalence, also the important parameter of formulation optimization, study of the stability and quality control within producing of sustained or controlled release dosage forms. The review is the study on index for formulation optimization of sustained or controlled released dosege forms in China since 1999, including the application of similarity factor and deviation.
Chemistry, Pharmaceutical
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Delayed-Action Preparations
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standards
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Dosage Forms
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standards
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Drug Stability
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Quality Control
8.Clinical Study on Serum Vascular Endothelial Growth Factor in Human Colorectal Carcinoma
De-Chuan LI ; Hai-Yang FEN ; Xiao-Hong XU
Chinese Journal of Cancer 2001;20(3):314-316
Objective:This study was designed to determine the serum vascular endothelial growth factor (VEGF)level in human colorectal carcinoma and analyze its clinical significance. Methods:The level of serum VEGF was measured by ELISA kit (R& D,SYSTEM INC,USA) in 82 patients with colorectal carcinoma and 30 normal persons as the control group. Results:The level of serum VEGF in colorectal carcinoma was significantly higher than that of normal control. The level of serum VEGF was positively correlated with tumor size, vessel invasion, lymph-node metastasis. With upgrading of clinical-pathological stage(Dukes’stage), the level of VEGF increased significantly, but its relation to tumor site, histological type, age, and sex was not significant. Conclusion:The level of serum VEGF is closely correlated to invasion and metastasis of colorectal carcinoma. Serum VEGF assay may be used to preoperatively predict invasion and metastasis of colorectal carcinoma.
9. Research progress on biosynthesis of gastrodin
Chinese Traditional and Herbal Drugs 2020;51(22):5877-5883
Gastrodin is a major active ingredient in Gastrodia elata, which is one of the traditional rare medicinal herbs in China. It has lots of pharmacological activities, such as reducing blood pressure, anti-epileptic, anti-tumor, and protecting nerve, etc. With the increasing demand for gastrodin in the market and the inherent problems of traditional methods on obtaining gastrodin, new methods are urgently needed to solve various difficulties in the actual production of gastrodin. Biosynthesis is a new method instead of the traditional acquisition method, and has made great progress and achievements in gastrodin acquisition. Therefore, it is necessary to systematically review the biosynthesis of gastrodin from three aspects of biosynthetic pathway, plant transformation and microbial transformation in this paper, hoping to provide valuable reference for further improvement and perfection of gastrodin production method in the future to meet public increasing demand for gastrodin.
10.Studies on chemical constituents of Zhuang medicine Excoecaria venenata and their cytotoxic activity.
De-sheng NING ; Xiao-xu YAN ; Si-si HUANG ; Ling CHENG ; Juan LI ; Zheng-hong PAN
China Journal of Chinese Materia Medica 2015;40(4):686-690
Fourteen compounds were isolated from 95% ethanol extract by silica gel, MCI, and ODS column chromatography. These compounds were respectively identified as quercetin (1), kaempferol (2), (+)-catechin (3), fraxin (4), protocatechuic acid (5), gallic acid (6), methyl gallate (7), ethyl gallate (8), apocynol A (9), baccatin (10), cerevisterol (11), ellagic acid (12), 3, 3',4'-tri-0-methylellagic acid(13) and N-benzoyl-L-phenylalaninyl-N-benzoyl-L-phenylalaninate(14) by analyzing their spectral data and comparing with the previously reported literatures. Except for gallic acid (6), all other compounds were isolated from this plant for the first time. Compounds 1, 2 and 6 showed moderate anti-proliferation activities on tumor cells.
Cell Line, Tumor
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Cell Proliferation
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drug effects
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Cell Survival
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drug effects
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Drugs, Chinese Herbal
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chemistry
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toxicity
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Euphorbiaceae
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chemistry
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Humans
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Plants, Medicinal
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chemistry
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Spectrometry, Mass, Electrospray Ionization