1.Glomerulocystic kidney disease: report of a case.
Yan ZHU ; Jing ZHAO ; Guang YU ; Yong-wei YU
Chinese Journal of Pathology 2011;40(7):488-489
2.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
4.Expression of Bcl-2 and Bax in renal tissues of patients with hepatitis B virus-associated glomerulonephritis
Li-Jing SUN ; Jian-Ping YU ; Wei-Jie YUAN ; Jing XU ; Guang YU ; Ruo-Lan CUI ;
Academic Journal of Second Military Medical University 1985;0(05):-
Objective:To investigate the expression of Bcl-2 and Bax in renal tissues of patients with hepatitis B virus- associated glomerulonephritis(HBV-GN).Methods:Twenty HBV-GN specimens with complete nephrology data and 10 normal renal specimens were randomly chosen for the present study.Cell apoptosis was detected by means of terminal deoxynucleotidyl transferase mediated d-UTP nick end labeling(TUNEL)and the apoptotic index was calculated;immunohistochemistry was used to detect the protein expression of Bax and Bcl-2.ResuLts:The apoptotic index in HBV-GN group was obviously higher than that of the control group;the apoptotic cells were mainly distributed in the proximal and distal renal tubules and the collecting duct epithelial cells,seldom seen in the glomerular cells.The expression of Bcl-2 in HBV-GN patients was predominately present in the renal tubular epithelia cells(positive in the plasma,membrane and nuclear);the expression of Bax was found in both glomerular cells and renal tubular cells,mainly in tubular epithelial cells,seldom seen in Bowman's capsule or glomerular mesangial region.Conclusion:Apoptosis in the kidney of HBV-GN patients mainly occurs in the renal tubular epithelial cells;expression of Bax and Bcl-2 is mainly in the renal tubular epithelial cells,suggesting that the injury of tubular interstitial damage may be one of the important factors for the development of HBV-GN.
5.Dependablited analysis of clinical characteristic of acute pancreatitis with hyperlipemia
Su-Zuan CHEN ; Jing YU ; Xu-Bin JING ; Guang-Hua GUO ;
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To analyze the clinical characteristic of acute pancreatitis with hyperlipemia.Methods 276 patients with acute pancreatitis were divided into two groups:hyperlipemia group and normal group under the diagnostic code.The etiological factor and clinical characteristic were compared between the two groups,also the scores of APACHEⅡ,Ranson and CT after control lipid were compared.Results The factor of food and drink and the rate of SAP in group HL compared with those in group normal were significantly different (P
7.New dicyclopeptides from Dianthus chinensis.
Jing HAN ; Zhe WANG ; Yu-Qing ZHENG ; Guang-Zhi ZENG ; Wen-Jun HE ; Ning-Hua TAN
Acta Pharmaceutica Sinica 2014;49(5):656-660
One new dicyclopeptide cyclo-(L-N-methyl Glu-L-N-methyl Glu) (1), together with one new natural dicyclopeptide cyclo-(L-methyl Glu ester-L-methyl Glu ester) (2), and two known dicyclopeptides cyclo-(L-methyl Glu ester-L-Glu) (3), and cyclo-(L-Glu-L-Glu) (4), were isolated from the aerial parts of Dianthus chinensis L. Their structures were determined by spectroscopic analyses and chemical methods.
Dianthus
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chemistry
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Magnetic Resonance Spectroscopy
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Molecular Structure
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Plant Components, Aerial
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chemistry
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Plants, Medicinal
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chemistry
8.The compounds from n-butanol fraction of Alpinia oxyphylla.
Bin-Bin XIE ; Lei HOU ; Bao-Lin GUO ; Wen-Hua HUANG ; Jing-Guang YU
Acta Pharmaceutica Sinica 2014;49(11):1569-1573
Nine compounds were isolated from the n-butanol fraction of 95% ethanol extract of the fruit of Alpinia oxyphylla Miq. with a combination of various chromatographic approaches, including MDS resin, silica gel, reverse phase C18 and preparative HPLC. On the basis of spectroscopic data analysis, they were elucidated as (1R, 4R, 10R)-1β, 4α-dihydroxy-11, 12, 13-trinor-5, 6-eudesmen-7-one (1), 1β, 4β-dihydroxy-11, 12, 13-trinor-8, 9-eudesmen-7-one (2), oxyphyllenone A (3), oxyphyllenone B (4), rhamnocitrin (5), staphylionoside D (6), benzyl-1-O-β-D-glucopyranoside (7), 2-O-β-D-glucopyranosyl-(1S)-phenylethylene glycol (8), and (S)-1-phenylethyl-β-D-glucopyranoside (9). Among them, compound 1 is a new sesquiterpene, named as oxyphyllenone C; compounds 8 and 9 are new natural products; compounds 2 and 6 were isolated from the genus Alpinia for the first time, and compound 7 was isolated from A. oxyphylla for the first time.
1-Butanol
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Alpinia
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chemistry
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Chromatography, High Pressure Liquid
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Fruit
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chemistry
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Phytochemicals
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chemistry
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isolation & purification
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Sesquiterpenes
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chemistry
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isolation & purification
9.Two case reports of scrotal skin burn complicated with organ function lesion caused by paraquat.
Guang-cai YU ; Xiang-dong JIAN ; Jie-ru WANG ; Jing SUN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(11):865-866
Adult
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Burns
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etiology
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Humans
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Male
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Middle Aged
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Paraquat
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adverse effects
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Scrotum
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injuries
10.Study on the relationship between childhood non-intentional injury and socio-economic status in Jiangxi province
Rui-Wei JING ; Guang ZENG ; Ai LI ; Li-Ping ZHU ; Ping YU
Chinese Journal of Epidemiology 2010;31(1):18-21
Objective To understand the relationship between childhood non-intentional injury and socio-economic status (SES) in Jiangxi province. Methods Nearly 100 000 households were selected by PPS sampling method, in Jiangxi province. All children aged 0-17 years in selected households were surveyed using an 'injury questionnaire'. SES was calculated under the World Bank method. Results 98 335 children were surveyed and the identified number of non- intentional injury cases was 5429 and with 52 fatal cases. The morbidity was 5.52% and mortality was 52.88/100 000. The mortality of children with higher SES was lower than that of other groups but without statistical significance. The morbidity of moderate injury increased with the increasing SES, also without statistical significance. However, the morbidity of severe injury in male children decreased with the increasing SES. Rates of moderate injury morbidities of fall and road traffic injury also increased with the increasing SES. Moderate injury morbidity caused by animals decreased with the increasing SES. Severe injury morbidity of fall decreased with the increasing SES. Conclusion The morbidity of injury in children was affected by the SES and the relationship between injury and SES varied along with the results of different types of injuries.