1.THE PHYLOGENETIC RELATIONSHIPS OF GRIFOLA UMBELLATA AND ITS COMPANION FUNGUS: EVIDENCE FROM ITS SEQUENCE ANALYSIS
Xiao-Ke XING ; Shun-Xing GUO ;
Microbiology 1992;0(02):-
The sequences of 5.8S rDNA and the flanking internal transcribed spacers (ITS1 and ITS2) were sequenced from hypha, fruit body and sclerotia of Grifola umbellata and its companion fungus. Their ITS sequences similarity was 99.36%. The results suggested that G. umbellata was closely related to its companion fungus.
2.Safety and efficacy of dalteparin in percutaneous coronary intervention in Chinese patients with non-ST-elevation acute coronary artery syndromes: comparison with unfractionated heparin
Xing KE ; Haichu YU ; Qixin WANG
Journal of Geriatric Cardiology 2009;6(2):95-98
Objective To prospectively evaluate the safety and therapeutic efficacy ofdalteparin in patients with high risk non-ST-elevation acute coronary syndromes (ACS) during percutaneous coronary intervention (PCI). Methods Atotal of 175 patients with high risk non-ST-elevation ACS were randomly assigned to 2 groups [dalteparin group and unfractionated heparin (UFH) group]. The patients in dalteparin group were given dalteparin at a dose of 5,000U subcutaneously soon after diagnosis and then an additional 60U/ kg intravenous bolus ofdalteparin before emergent PCI. Vascular access sheaths were removed immediately after PCI or coronary artery angiography; the patients in UFH group were given UFH intravenously at a dose of 25mgjust before PCI and an additional 65mg bolus was administered if angiographic findings showed that the patients were suitable for percutaneous transluminai coronary angioplasty (PTCA). Sheaths were removed at 4-6 hours after PCI; Results Eighty-three patients in dalteparin group underwent PCI while 82 patients in UFH group underwent PCI; anti-Xa activities of 52 patients in dalteparin group were measured. The average anti-Xa activity was (0.83±0.26) U/ml at 15 minutes after intravenous injection of dalteparin and anti-Xa>0.5U/ml was obtained in 96.1% of the patients; hematomas at puncture sites were significantly fewer in dalteparin group as compared with UFH group (2.3% vs 9. 2%, P < 0.05); none of the patients in 2 groups suffered major bleeding events. No death, acute arterial reocclusion or emergent revascularization events occurred at 30 days after PCI. Conclusions Our study demonstrated that early subcutaneous injection of dalteparin at a dose 5,000U after diagnosis and an additional 60U/kg intravenous bolus ofdalteparin before PCI is safe and efficacious for patients with high risk non-ST-elevation ACS undergoing emergent PCI
3.HLA-DPB1, DQB1 genes and their correlation with autoantibodies in type 1 diabetes mellitus
Wanjia XING ; Shenglan ZHANG ; Bingshen KE
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Objective To investigate HLA-DPB1, DQB1 gene alleles and their correlation with autoantibodies in type 1 diabetes mellitus. Methods Sequence-based typing was used to determine the alleles of HLA-DPB1 and -DQB1 in 68 patients with type 1 diabetes and 50 healthy controls. Autoantibodies 〔glutamic acid decarboxylase antibody (GADA), islet cell antibody (ICA), insulin autoantibody (IAA)〕were detected by ELISA. Results Compared with the controls, the frequencies of DPB1*0402 and DQB1*0301 were significantly lower in type 1 diabetics (11.76%, 5.15% vs 30.00%, 22,00% respectively, P
5.The Advances of Molecular Systematics on Morchella
Ke-Xing HU ; Xue DONG ; Li FAN ;
Microbiology 1992;0(06):-
This article provides a brief description of systematics on Morchella ,and reviews the advances of molecular systematics on Morchella over the world.
6.Study progress of clinical electrophysiology on amblyopia
Ao, ZHANG ; Xing-Ke, YAN ; An-Guo, LIU
International Eye Science 2016;16(7):1279-1282
Electrophysiology examination is an important technique in studying amblyopia, which mainly includes electrooculography( EOG), electroretinography ( ERG), visual evoked potential( VEP). This study does not only summarizes the definition, the mechanisms and the meaning of these indexes in the relevant research progress in recent years, but also makes a comment on the controversies among the relevant research conclusions.
7.Application of liposome in cancer therapy and tracer study
Jie DING ; Lijiang HU ; Xing KANG ; Ke CAO ; Wenxian GUAN
Chinese Journal of Clinical Oncology 2014;(21):1403-1407
Liposome is an artificially prepared spherical vesicle that has a phospholipid bilayer. Given that the basic structure of its biological membrane is also a lipid bilayer membrane, liposome shares similar structures with body cells Therefore, liposome has good biocompatibility and advantages such as biodegradability, low immunogenicity, and subtle toxicity. Liposome has been widely ap-plied as an effective drug carrier. Studies on liposome-encapsulated fluorescent dye on tumor tracing have been reported in recent years. Liposome can become a more advantageous transport carrier with continuous development of surface modification materials and prepa-ration methods. The long cycle, targeted liposome-encapsulated drugs, and fluorescent dye have become the focus of interest for several researchers. This article mainly discusses the application and progress of long cycle and targeted liposome in cancer research.
8.Insights of a comprehensive target and performance evaluation for public hospitals in Wuhu
Jing RUI ; Xianming KE ; Shougui WANG ; Lixiang DAI ; He XING
Chinese Journal of Hospital Administration 2013;29(10):727-728
This paper presented the practice of performance evaluation at public hospitals in Wuhu.The performance evaluation system at public hospitals should emphasize public benefits,present a true picture of work and management performance,and help build the incentive and constraint mechanism.In addition,it should encourage public hospitals to strengthen management,improve quality of care and control health care costs.The system is designed for providing a safe,effective,convenient and inexpensive medical and health services for the people.
9.Clinical assessment of chronic prostatitis based on infrared imaging technology.
An-guo LIU ; Xing-ke YAN ; Li-li KAN
National Journal of Andrology 2016;22(1):22-27
OBJECTIVETo investigate the characteristic changes in the infrared thermogram of chronic prostatitis (CP) patients and find some evidence for the auxiliary diagnosis and therapeutic evaluation of the disease.
METHODSFifty CP patients and 20 healthy male volunteers were included in this clinical trial. The infrared thermograms of the subjects were compared between the two groups for characteristic changes. The values obtained were used for the auxiliary diagnosis and therapeutic evaluation of the disease.
RESULTSCompared with the healthy males in the same age group, the CP patients showed extremely significant abnormal changes in the average temperature value in the hypogastrium (H), pubis (P), scrotum (S), and groin (G) (P < 0.01). The average H temperature value of the CP patients was correlated negatively with the CP symptom index (CPSI) (P < 0.01, Pearsons correlation coefficient = -0.519), while the S temperature positively with CPSI (P < 0.01, Pearsons correlation coefficient = 0.446). In addition to the H value, the P, S, and G values were all correlated in different degrees with CPSI (P < 0.01), which the S value exhibited the most significantly negative correlation (Pearson's correlation coefficient = -0.898).
CONCLUSIONThere are some characteristic changes in the hypogastrium temperature of CP patients in the infrared thermogram, which has a potential application value for the auxiliary diagnosis, symptom assessment, and therapeutic evaluation of CP.
Case-Control Studies ; Humans ; Infrared Rays ; Male ; Prostatitis ; diagnosis ; Temperature ; Thermography
10.Establishment of cell line stably expressing INSIG2 and its effects on fat metabolism
Ke CHEN ; Zhaohui MO ; Xiaowei XING ; Pingan HU ; Yanhong XIE
Basic & Clinical Medicine 2006;0(07):-
Objective To establish the cell line stably expressing INSIG2 and observe its effecet on fat metabolism after overexpression of INSIG2.Methods The eukaryotic expression plasmid pcDNA3.1(+)-INSIG2 was constructed,which was transfected into 3T3-L1 cells.The expression of INSIG2 and related genes were detected by RT-PCR and immunohistochemistry,the contents of FFA in cell culture medium and adipocyte differentiation were detected by ELISA and Oil Red "O"staining respectively.Results After pcDNA3.1(+)-INSIG2 was transfected into the 3T3-L1 cells,the expression of INSIG1 mRNA and FAS mRNA were down-regulated,the content of FFA in the cell culture medium was decreased and adipocyte differentiation was drepressed.Conclusion The cell line stably expressing INSIG2 was successfully established,the transfected INSIG2 may have a drepressant effect on fat metabolism.