1.Research on a tool for organizational culture assessment of public general hospitals in China
Ping ZHOU ; Jile CHANG ; Jinxing HUANG ; Lan LI ; Zhiliu TANG ; Jiayan HUANG ; Rong WU ; Di XUE
Chinese Journal of Hospital Administration 2011;27(6):433-436
Objective A scientific evaluation of hospital culture with the Dimension organizational culture model, in view of features of China's general public hospitals.Methods Based on Denison model, according to the characteristics of the public general hospitals in China, the authors developed a tool for organizational culture assessment (TOCA) by using the survey data from 87 hospitals in three provinces from the East, Central, and West areas in China.Results This tool, an evaluation scale, comprises the four cultural characteristics of direction, consistency, participation, and adaptability, as well as 13 cultural dimensions of social responsibility and competitive consciousness. The tool is tested as having good internal reliability and validity.Conclusion The TOCA provides hospital administrators with a tool for hospital culture evaluation, diagnosis and improvement.
2.Clinical effect analysis in the treatment of acute limb arterial critical ischemia
Guanhua XUE ; Changning HAO ; Lei LYU ; Hui XIE ; Xiangjiang GUO ; Xiaozhong HUANG ; Meng YE ; Lan ZHANG
International Journal of Surgery 2016;43(12):814-817
Objective To discuss the therapeutic effect in the treatment of the acute limb arterial critical ischemia.Methods Collect thirty-nine cases of acute limb arterial critical ischemia in Renji Hospital from Janary 2014 to July 2016.According to the patients' manifestation,these operations were porfermed including thrombectomy,cathetery-directed thrombolysis,mechanical suction bolt,percutaneous angioplasty and stenting.The effect and complications were observed.Results The eighteen patients in 39 cases (46.2%) were dead,including 5 cases without operation,13 operation.The eight cases were amputated during 34 cases of operations.In the 21 out-patients safely,2 cases were not followed up.The time of follow-up was from 3 to 27 months,on average 14.3 months.During the 21 patients,5 cases died from heart cerebrovascular or tumor diseases,3 cases with footdrop,2 cases with toe amputations,3 cases with distal leg and foot anesthesias.Conclusions The patiens with acute limb arteries critical ischemia must be treated as early as,and reinforced the management of multiple organ function,which may improve the diseases' therapeutic effect.
3.Effects of Hydrogen Sulfide on Apoptosis of PC12 Cells Induced by Chemical Hypoxia
Jinlan MENG ; Aiping LAN ; Ruixian GUO ; Chuntao YANG ; Zhanli YANG ; Xue HUANG ; Jianqiang FENG
Journal of Sun Yat-sen University(Medical Sciences) 2010;31(1):79-84
[Objective] To explore the cytoprotecfion of hydrogen sulfide (H_2S) against cobalt chloride (CoCl_2)-induced apeptosis in PC12 cells and the underlying mechanisms. [Methods] CoCl_2 (a chemical hypoxia-mimetic agent) was used to establish the chemical hypoxia-induced PC12 cell injuries model. Sodium hydrosulfide (NaHS) was used as a H_2S donor. The viability of PC12 cells was measured by CCK-8 assay. The percentage of apeptotic cells was assessed by propidium iodide stain flow cytometry (FCM). The morphological change of apeptotic cells was tested by using the chromatin dye Hoechst 33258. The mitochondrial membrane potential (MMP) was analyzed by rhodamine 123 staining and photofluorography. The level of reactive oxygen species (ROS) in PC12 cells was measured by DCFH-DA staining and photofluorography. [Results] CoCl_2 induced a decrease in cell viability and an increase in percentage of apeptosis in PC12 cells along with dissipation of MMP as well as overproduction of ROS. When PC12 cells were treated with Naris 30 min before CoCl_2 treatment a decrease in viability of PC12 cells induced by 600 μmol/L CoCl_2 was concentration-dependently blocked by NaHs (100, 200, and 400 μmol/L). Pretreatment with NaHS at 200 and 400 μmol/L obviously reduced the apepetotic percentage of PC12 cells induced by 600 μmol/L CoCl_2 and inhibited the dissipation of MMP and overproduction of ROS. [Conclusion] H_2S protected PC12 cells against CoCl_2-induced apeptosis, which may be associated with the inhibition of H_2S on the dissipation of MMP and overproduction of ROS induced by CoCl_2.
4.Transcriptome-based bioinformatics analysis of Arnebia euchroma ERF transcription factor family.
Teng XIE ; Sheng WANG ; Lei HUANG ; Xue WANG ; L-ping KANG ; Lan-ping GUO
China Journal of Chinese Materia Medica 2014;39(24):4732-4739
Twenty-seven ERF transcription factor family genes were isolated from Arnebia euchroma, with an average size of 1,010 bp, each gene encoded a 212 amino acids on average. The gene structure and expression of physicochemical properties, subcellular localization, signal peptides, senior structural domains and conservative forecasting, and analysis of A. euchroma were studied comparing with ERF gene gi261363612 of Lithospermum erythrorhizon, and phylogenetic analysis of A. euchroma ERF family was carried out. The results showed the existence of three conserved domains in this family, the senior structure based on random coil and it clustered into CBF/DREB and ERF subfamilies.
Amino Acid Motifs
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Amino Acid Sequence
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Boraginaceae
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genetics
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Cloning, Molecular
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Computational Biology
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Genome, Plant
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genetics
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High-Throughput Nucleotide Sequencing
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Medicine, Chinese Traditional
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Molecular Sequence Data
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Multigene Family
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Phylogeny
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Plant Proteins
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chemistry
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genetics
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Plants, Medicinal
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Protein Structure, Secondary
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Protein Structure, Tertiary
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Sequence Analysis, DNA
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Transcription Factors
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chemistry
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genetics
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Transcriptome
5.Study on Interaction Mechanism between 3 Kinds of Flavonoids Compounds and Human Serum Albumin by Fluorescence Spectrometry
Rui LAN ; Xiaobao GONG ; Ligua HUANG ; Zhu CHEN ; Xue ZENG ; Baoshun ZHANG
China Pharmacy 2016;27(22):3054-3057
OBJECTIVE:To study the interaction mechanism between flavonoids and human serum albumin (HSA),and to compare the effects of different B-ring substitutions(hydroxyl,methoxyl group)of flavonoids on macromolecular receptor. METH-ODS:The interaction regularity between three flavonoids with different B-ring substitutions(quercetin,hesperetin,methyl hespere-tin) and HSA was studied with fluorescence spectroscopy,the fluorescence quenching types between 3 flavonoids and HSA were determined and analyzed,and the velated binding constant,binding site and thermodynamic parameters were calculated. RE-SULTS:The quenching constants (Ksv) and binding constants (KA) were decreased with the increase of temperatures. The number of binding site(n)was approximately equal to one,and the thermodynamic parameters ΔH<0,ΔS>0,the binding interaction of these compounds with macromolecules was influenced because of the difference of the B-ring substituents. CONCLUSIONS:The quenching mechanism between three flavonoids and HSA was static quenching;the number of binding site was one;the interaction force of the three compounds with HSA was mainly static electricity,and hydroxyl group in the B-ring was likely the major active group and exerted stronger binding force than methoxyl group to connect with macromolecules.
6.Clinicopathologic and immunohistochemical study of primary non-Hodgkin lymphoma of the female genital system
Xue-Feng JIANG ; Kai-Xuan YANG ; Zhi-Lan PENG ; Lian XU ; Qin HUANG ; Qian LI ;
Chinese Journal of Obstetrics and Gynecology 2001;0(04):-
Objective To investigate the clinicopathology and immunophenotype of primary non- Hodgkin lymphoma(NHL)of the female genital system,and to analyze the prognosis of such tumors. Methods Clinicopathologic features of 43 cases of primary NHL of the female genital system were studied retrospectively,with the histological classification based on the Classification of Haematopoietic and Lymphoid Tumors(WHO,2001).Immunochemistry technique,in-situ-hybridization and polymerase chain reaction methods were used to detect the immunophenotype,epstein barrvirus(EB)virus infection status and immunoglobulin heavy chain gene rearrangement,respectively.Results(1)Primary lesions:there were 24 cases of lymphoma originating in the ovary,3 cases in the endometrium,10 cases in the cervix,2 cases in the vagina and 4 cases in the vulva.(2)Staging:12 cases(28%)were in stage Ⅰ,9 cases (21%)in stage Ⅱ,and 22 cases(51%)in stage Ⅲ.(3)Histological classification:37 cases(86%)were diffuse large B cell lymphoma(DLBCL),3 cases were Burkitt lymphoma and the remaining 3 cases were unspecified peripheral T-cell lymphoma according to biopsy,immunophenotype analysis,in-situ- hybridization technique and IgH gene rearrangement detection.(4)Prognosis analysis:increase in the level of lactic acid dehydrogenase,stage Ⅲ,DLBCL and single operation suggest poor prognosis.Conclusions Establishment of the diagnosis of primary NHL of the female genital system is based on biopsy, immunophenotype analysis,in-situ-hybridization technique and IgH gene rearrangement detection,which play important roles in diagnosis and differential diagnosis of the tumor.Combined therapy is the first choice of therapeutic regimens.
7.Relationship between the expression of P-glycoprotein,glutathione S-transferase-? and thymidylate synthase proteins and adenosine triphosphate tumor chemosensitivity assay in cervical cancer
Guo-Lan GAO ; Hong-Ying WAN ; Xue-Sen ZOU ; Wen-Xue CHEN ; Yue-Qing CHEN ; Xiu-Zhen HUANG ;
Chinese Journal of Obstetrics and Gynecology 2001;0(03):-
0.05).Conclusions ATP-TCA could be used to individualize chemotherapy by selecting agents for particular patients of cervical cancer.The expression of GST-? and TS protein might be useful biomarkers to predict the resistance to DDP and 5-FU in patients with cervical cancer.
8.A study on quasispecies of HBV precore in liver tissue and serum in fulminant hepatitis B patients.
Xue-lan ZHAO ; Yu-ming WANG ; Lin LAN ; Yan-ping HUANG
Chinese Journal of Hepatology 2005;13(8):612-613
Adult
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DNA, Viral
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genetics
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Hepatitis B virus
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genetics
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physiology
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Hepatitis B, Chronic
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virology
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Humans
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Liver
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virology
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Male
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Severity of Illness Index
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Viral Core Proteins
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genetics
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Virus Replication
9.Effects of methyl cantharidimide tablets on urinary protein and enzymes in Beagle dogs.
Xian-qin LUO ; Xue YANG ; Rong HU ; Wen-tao HUANG ; Bo LAN ; Ru-xia TU ; Jian-yi LIU
China Journal of Chinese Materia Medica 2014;39(22):4426-4429
OBJECTIVETo investigate the nephrotoxic effects of methyl cantharidimide tablets on urinary protein and enzymes in Beagle dogs.
METHODBeagle dogs were randomly divided into negative control group(blank tablet), methyl cantharidimide tablets group (6.11,12.21, 24.42 mg x kg(-1)), continuously 30 days of oral adminiStration, once a day. The drug and control group were collected and determined fresh urine in 1, 2, 3 and 4 weeks of the administration; Serum urea nitrogen (BUN), creatinine (Crea), total protein (TP) and albumin (ALB) as well as sodium, potassium, chloride electrolyte were determined on 15 and 30 days of the administration; Urine albumin (mAlb), kidney injury molecule-1 (KIM-1), neutrophil gelatinase-associated lipocalin( NGAL), N-acetyl-beta-D-glucosaminidase (NAG), clusterin, beta2-microglobulin (beta2-MG), alpha1-microglobulin (alpha1-MG), alanine aminopeptidase( AAP) and im- munoglobulins IgG were tested on 15 and 30 days of the administration.
RESULTCompared with the control group, urine protein and white blood cells was significantly increased in each dose group. On 15 days of the administration, mAlb were higher in each dose group, KIM-1, NGAL, clusterin, NAG and AAP were significantly higher in high-dose group, while the middle and low dose group had no significant difference, as well as blood SCr and BUN no obvious abnormalities. On 30 days, mAlb, KIM-1, clusterin, NAG, AAP were increased in each dose group, appearing dose-effect relationship, beta2-MG and NGAL levels were significantly increased in high-dose group. Contents above indicators were increased with significant dose and time relationship, and serum BUN, Scr were correlated, suggesting that urine mAlb, KIM-1, clusterin, NAG and AAP indicators that can sensitively respond the changes of proteins and enzymes in urine.
CONCLUSIONMethyl cantharidimide tablets has a renal toxicity, urine mAlb, KIM-1, clusterin, NAG and AAP can be used as the early nephrotoxic biomarkers of methyl cantharidimide tablets.
Animals ; Biomarkers ; urine ; Dogs ; Female ; Kidney ; drug effects ; Kidney Diseases ; chemically induced ; Male ; Proteins ; metabolism ; Tablets ; adverse effects ; Urine ; chemistry
10.Research wilt disease of Salvia miltiorrhiza and its pathogen.
Li YANG ; Zuo-Qing MIAO ; Guang YANG ; Ai-Juan SHAO ; Lu-Qi HUANG ; Ye SHEN ; Xue WANG ; Mei-Lan CHEN
China Journal of Chinese Materia Medica 2013;38(23):4040-4043
Salvia miltiorrhiza is a highly valued traditional chinese medicine for the treatment of atherosclerosis-related disorders in china, such as cardiovascular and cerebrovascular diseases in China. The wilt disease is serious in the culture of S. miltiorrhiza. Wilt disease cause biomass of plant shoots and roots is lessened, active components are decreased. To solve these problems, we research the pathogen causing wilt disease of S. miltiorrhiza. The suspected pathogen is identified by morphology and etiological test. The identification was further confirmed by alignment the sequences of internal transcribed spacer (ITS) amplified by PCR. Our result show the wilt disease of S. miltiorrhiza mostly occurred in July and August, which is hot and wetter. The wilt disease rate of S. miltiorrhiza continuous cropping for one year in S. miltiorrhiz stubble is 10%, but the wilt disease rate of S. miltiorrhiza continuous cropping for three years in S. miltiorrhiz stubble is 60%-70%. The root rot of S. miltiorrhiz caused by the wilt disease, so the wilt disease was mistaken for the rot root in production. Morphological characteristics show the pathogen is Fusarium oxysporum. The sequence of ITS wes determined and found by BLAST shared 99% identity to that of F. oxysporum f. sp. cucumerinum. So it comes to the conclusion that the causing agent of wilt disease on S. miltiorrhiza belongs to F. oxysporum.
DNA, Intergenic
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genetics
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Fusarium
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genetics
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isolation & purification
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physiology
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Plant Diseases
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microbiology
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Polymerase Chain Reaction
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Salvia miltiorrhiza
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microbiology
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Seasons