3.Development and research advances of iridoids from Valeriana jatamansi and their bioactivity.
Ning-ning ZHANG ; Guang-zhi DING
China Journal of Chinese Materia Medica 2015;40(10):1893-1897
Valeriana jatamansi (syn. V. wallichii), a traditional Chinese medicine recorded in Chinese Pharmacopeia (1977 and 2010 edition), has been used for treatment of a variety of conditions including sleep problems, obesity, nervous disorders, epilepsy, insanity, snake poisoning, eye trouble, and skin diseases. Also, it was used as an important substitute for the European V. officinalis, whose root preparation, popularly known as valerian, has been employed as a mild sedative for a long time. In recent years, much attention has been draw to the iridoids, one of the major bioactive constituents of V. jatamansi, leading to the discovery of a series of new iridoids with anti-tumor and neuroprotective activities. Their action machnism also has been discussed. This paper summerized the iridoids and their bioactivities from V. jatamansi in recent years, which could provide basic foundation for development and research of V. jatamansi.
Animals
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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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Iridoids
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chemistry
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pharmacology
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Valerian
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chemistry
4.Reappraisal of invasive lobular carcinoma.
Chinese Journal of Pathology 2009;38(6):363-365
Breast Neoplasms
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epidemiology
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metabolism
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pathology
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Cadherins
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metabolism
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Carcinoma, Lobular
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epidemiology
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metabolism
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pathology
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Catenins
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metabolism
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Diagnosis, Differential
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Female
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Humans
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Keratins
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metabolism
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Lymphoma
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metabolism
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pathology
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Mastitis
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metabolism
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pathology
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Plasmacytoma
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metabolism
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pathology
5.Relationship between carotid atherosclerotic plaque and its related factors and cerebral infarction
Dong CHEN ; Rui ZHI ; Chaobing DING
Journal of Clinical Neurology 1997;0(06):-
Objective To investigate the relationship between carotid atherosclerosis(CAS)plaque and its related factors and cerebral infarction(CI).Methods The 91 patients with CI were detected by Color Doppler and the levels of plasma lipid,blood glucose(BG)and fibrinogen(Fbg)were evaluated,and compared with normal control(NC)group.Results(1)Compare with NC group,the IMT,prevalence of CAS plaque,the rates of soft plaque in CI group were significantly higher(all P
6.The Acting Mechanisms of Statins and Their Application in the Prevention and Treatment of Stroke
Ding-Ming SUN ; Zhi-Jun ZHANG ;
International Journal of Cerebrovascular Diseases 2006;0(10):-
Stroke is one of the most important causes of disability throughout the world.Epide- miological and clinical studies have demonstrated that statins significantly decrease the incidence of ischemic stroke.In addition to lipid-lowering effect,statins may also have a number of other acting mechanisms that are not dependent on reducing cholesterol levels.Moreover,statins inhibit cerebral vasospasm caused by subarachnoid hemorrhage.For most of the individuals,the safety and tolerability of statins are well.
7.Furosemide Test Predicts Hematoma Enlargement in Patients of Hypertensive Cerebral Hemorrhage
Rui ZHI ; Dong CHEN ; Chao-Bing DING ;
Chinese Journal of Hypertension 2006;0(09):-
Objective To study the validity of furosemide test for predicting the hematoma enlargement in pa- tients with hypertensive cerebral hemorrhage.Methods Four hundred fifty-one patients with hypertensive cerebral hemorrhage were diagnosed using CT after oneset of the disease and 24 h reexamined 24 h after.The incidence of enlarged hematoma was evaluated by comparison the baseline and 24 h CT scanning.Furosemide(20 mg iv)was ad- ministered and blood pressure was measured 30 min after furosemide.Results The decreasing level of MAP after furosemide was significantly inversely related with incidence rate of hematoma enlargement{ r=-0.94,t=58.4,P 10 mmHg as the cut-off point,with the rate of hematoma enlargement as being 6.4 %,MAP decreased≤10 mmHg was associated with increases in prevalence of hematome to 33.2 %(?~2=51.82, P
8.Study on secondary metabolites of endophytic fungi Penicillium polonicum.
Jing LIU ; Guang-Zhi DING ; Lei FANG ; Shi-Shan YU
China Journal of Chinese Materia Medica 2014;39(20):3974-3977
The PDB culture medium was selected to ferment the endophyte strain, and the secondary metabolites of endophytic fungi Penicillium polonicum were studied. Combined application of Sephadex LH-20, ODS and HPLC chromatographies over the ethyl acetate extract of the fermented culture led to the isolation of 6 compounds. By spectral methods, the structures were elucidated as [3, 5-dihydroxy-2-(7-hydroxy-octanoyl)]-ethylphenylacetate (1), (3, 5-dihydroxy-2- octanoyl)-ethyl phenylacetate (2), (5, 7-di- hydroxy-9-heptyl)-isobenzo pyran-3-one (3), 3-(hydroxymethyl) 4-(1E)-1- propen-1-yl-(1R, 2S, 5R, 6S)-7-oxabicyclo [4.1.0] hept-3-ene-2, 5-diol (4), (E)-2-methoxy-3-(prop-1-enyl) phenol (5) and p-hydroxylphenylethanol (6).
Biological Factors
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chemistry
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metabolism
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Endophytes
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chemistry
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isolation & purification
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metabolism
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Fabaceae
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microbiology
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Fermentation
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Penicillium
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chemistry
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isolation & purification
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metabolism
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Secondary Metabolism
9.Robin sequence: report of two cases.
Cai-fu WANG ; Zhi-min CHEN ; Lin DING
Chinese Journal of Pediatrics 2006;44(6):472-473
Female
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Humans
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Infant
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Infant, Newborn
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Male
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Pierre Robin Syndrome
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diagnosis
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physiopathology
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therapy
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Prognosis
10.Application and evaluation of special topic combined with case teaching method in infectious disease
Guofeng DING ; Yunhua LI ; Lei ZHANG ; Tonggang LIU ; Zhi LI
Chinese Journal of Medical Education Research 2011;10(7):864-866
Infectious disease has replaced methodology with the development of subject. Special topic combined with case teaching method is introduced into infectious disease. Practice has showed that,compared with traditional teaching method, special topic combined with case teaching method can arouse students' leaning interest, improve comprehensive analytical ability and innovate clinical performing skills.It is an effective clinical teaching method.