1.Study Progress of Diagnosis and Treatment of Myocardial Damage in Systemic Lupus Erythematosus
Journal of Applied Clinical Pediatrics 2006;0(13):-
The diagnosis of myocardial damage in systemic lupus erythematosus(SLE) is mainly based on clinical symptoms,physical examinations and electrocardiographic abnormality,echocardiographic changes,and myocardial enzymologic diversity in general.In recent years,it has been suggested that cardiac troponin I possesses high sensitivity and specificity in the diagnosis of myocardial damage.Lupus myocardial damage is diagnosed definitively depending on endomyocardial biopsy.Its treatment has been empirical,and hormone combined with immunodepressive is routine treatment.According to pathogenetic condition,there are still several therapies such as intravenous immunoglobulin therapy,blood purification and autologous hematopoietic stem cell transplantation,extracorporeal membrane oxygenation,and so on.Most often,myocardial dysfunction in SLE is of subclinical progression,and that early diagnosis and prompt treatment may play an important role in relieving patients' condition,raising quality of life and improving prognosis.
2.Fuzzy Cluster Analysis of Compositae Involved in Effective Patent of TCM Extract Combination on Drug Properties
Jiangxue CHENG ; Shiying XIAO ; Tonghua LIU
China Pharmacy 2016;27(16):2221-2224
OBJECTIVE:To classify the drug properties of Compositae involved in effective patent of TCM extract combina-tion. METHODS:Property,flavor and the meridian tropism of TCM were used as the parameters;by computer analysis software, fuzzy cluster analysis was conducted from Compositae mostly involved in effective patent of TCM extract combination which ap-proved before Jan. 1st in 2015 and kept till May 30th in 2015. RESULTS & CONCLUSIONS:27 ingredients of Compositae were involved with the functions as protecting liver almost. They were classified into 5 categories. The first category included 10 ingredi-ents as Dendranthema morifolium which were cold,bitter to taste,and in the liver and lung meridian,and all of them contained flavonoids compounds;the second category included 3 ingredients as Gnaphalium affine of which flavonoids compounds were main medicinal components;the third category included 5 ingredients as Atractylodes lancea which could protect liver and contained vola-tile oil;the forth category included 4 ingredients as Tussilago farfara which showed anti-inflammatory and anti-tumor effect;the fifth category included 5 ingredients as Erigeron breviscapus which contained ingredients for cardiovascular disease. Those catego-ries were similar not only in property,flavor and the meridian tropism,but also in active ingredients and effects. The researchers should further research TCM of which pharmacologic action are not well understood,by means of make reference to known TCM in the same category,and make preparation to save time and enlarge medicinal resource.
3.Analysis on Education Status of Intellectual Property of TCM Universities and Colleges Based on Questionnaire Investigation
Jiangxue CHENG ; Tonghua LIU ; Shiying XIAO
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(4):8-11
Objective To provide references for the education of intellectual property of TCM universities and colleges.Methods A questionnaire investigation were administered to the graduate students of traditional Chinese medicine from 5 domestic TCM universities and colleges, and data were collected and analyzed, with the addition of Internet information searching. The importance of intellectual property education for graduate students and the status in the end were analyzed.Results Some noticeable problems still exist in the graduate student education on intellectual property, like lack of curriculums, poor after-class practice, less special lectures, and so on.Conclusion In order to tackle these problems, and to make the education of graduate students of traditional Chinese medicine better, the corresponding cultivation mechanisms should be established; the main educational points should be definite; the secure system of laboratory should be improved.
4.Research Progress of Biodegradable Scaffolds in Constructing Tissue Engineering Cartilage
Xia-Jun LIU ; Cheng PENG ; Tao XIAO ;
China Biotechnology 2006;0(12):-
Articular cartilage repair is limited. Current treatments for cartilage defect are less satisfactory, and rarely restore full function or return the tissue to its native normal state. The rise of tissue engineering holds great promise for the generation of functional cartilage tissue substitutes. The history of cartilage tissue engineering and highlights the applications and advantages of various kinds of scaffolds in cartilage tissue engineering, such as native scaffolds, synthesis scaffolds, composite scaffolds and nanometer scaffolds had been introduced. But native scaffolds have weak strength and immunogenicity insufficiency, synthesis scaffolds degrade quickly, whose degrading products have cytotoxicity,which need further improvement. The application of superficial decoration overcomes the disadvantage of some scaffolds to an extend. Composite scaffolds possess the advantages of several scaffolds, it points out the direction of future scaffolds research. The development of Nanometer technique endows newly-synthesis scaffolds with nano-grade, thus it has some advantages and give a new way for the development of tissue engineering. At the end, the problems of these scaffolds, their trend of development and perspective studies were discussed.
5.Application on the thickness of nerve fiber layer of the optic disc in pathologic myopia eyes by OCT
Zhi-Cheng, SHI ; Xiao-Liu, LUO ; Yu-Ai, LIU
International Eye Science 2014;(6):1100-1102
AIM: To analyze the application on frequency domain optical coherence tomography ( OCT ) technology of pathologic myopia optic disc neurosensory retinal thickness changes and its relationship with axis oculi, sex and age, and help for the early diagnosis of pathological myopia and primary open angle glaucoma.
METHODS:Collected 96 eyes of normal eyes ( axis oculi 23-24mm) and 153 eyes of pathologic myopia eyes ( axis oculi 25-27mm 80 eyes, >27mm 73 eyes). We measured the thickness of nerve fiber layer of the optic disc by OCT and analyzed their relationship with axis oculi, sex and age with multiple linear regression analysis.
RESULTS: The observation group showed significant smaller average thickness of peripapillary, superior, inferior, nasal than the control group ( P<0. 05 ); the difference in the temporal quadrant between the groups were no statistically significant differences (P>0. 05); The partial correlation coefficient of peripapillary average thickness of nerve fiber layer and axis oculi was -1. 31, gender was 5. 21, age was -0. 12.
CONCLUSION:The thickness of nerve fiber layer of the optic disc in the pathologic myopia eyes are decreased than normal eyes, axis oculi, sex and age are influenced factors. The pathologic myopia patients should use different index combined with optic nerve fiber layer thickness decreased to help for the diagnosis of early primary open angle glaucoma.
6.Research thoughts on structural components of Chinese medicine combined with bioinformatics.
Cheng-cheng WANG ; Liang FENG ; Dan LIU ; Li CUI ; Xiao-bin TAN ; Xiao-bin JIA
China Journal of Chinese Materia Medica 2015;40(22):4514-4519
Traditional Chinese medicine(TCM) is a complex system, featured with integrity and characteristics. Structural component TCM is a well-organized integrity of traditional Chinese medicine, reflecting multi-component integration effect of TCM. It gives us a new view on the material basis of TCM. Currently, conventional researching strategies are not enough to deal with the relationship between material basis and efficacy, multi-composition, multi-targets, and multi-section mechanism. Post-genome area gives a birth to bioinformatics, which involves systematic biology, different levels of omics, corresponding mathematics and computer techniques. It increasingly becomes a powerful tool to understand complicated system and life essential laws. Research ideas, methods. and knowledge of data mining technology of bioinformatics combined with the theory of structural components of Chinese medicine bring a new opportunity for developing structural components of Chinese medicine, systematically exploring the essence of TCM and promoting the modernization of TCM.
Animals
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Biomedical Research
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Computational Biology
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
7.Encephalic lymphomatoid granulomatosis.
Li YU ; Zhen-Xi LIU ; Sha XIAO ; Cheng-Yi LUO
Chinese Journal of Pathology 2005;34(2):121-122
8.Clinical analysis of 35 cases of craniocerebral injury patients with intracranial infection *
Hong XIAO ; Ming CHENG ; Jingrui HUANG ; Xi HU ; Ke LIU
Chongqing Medicine 2013;(21):2458-2460
Objective To investigate the characteristics of pathogenic bacteria/the drug resistance/the correlated risk fators/the prophylaxis control strategy of the severe craniocerebral injury patients combined with intracranial infection .Methods The clinical data of 35 craniocerebral injury patients with intracranial infection were retrospectively analyzed .Results 35 patients′cerebrospinal fluid were separated and 54 pathogenic bacterium had been cultured ,including G+ bacterium(61 .11% ) ,the G - bacteria(33 .33% ) , fungi(5 .56% ) .The pathogenic bacteria showed a higher resistance .The single factor analysis found that the wound itself exists in-fection factors ,the postoperative drainage of incision ,liquorrhoea ,with other basic diseases ,surgery lasted for a long time (>4 h) reoperative ,surgery is placed foreign body is severe craniocerebral trauma combined with intracranial infection were the main rele-vant factors .The total effective rate was 62 .86% ,and the mortality was 11 .43% by the positive therapy .Conclusion G+ bacteria were the main pathogenic bacterium in the severe craniocerebral injury patients combined with intracranial infection .The iatrogenic factors leaded to the increase of the proportion of intracranial infection and the resistance increased year after year .The clinical in-travenous antibiotics combined intrathecal injections were beneficial to control intracranial infection ,shorten the course of treatment and enhance the curative effect .
9.Bioactivity of several podophyllotoxin analogues
Yanqing LIU ; Shougang ZHANG ; Jie CHENG ; Hang XIAO ; Rong GAO
Journal of Medical Postgraduates 2003;0(03):-
Objective: The bioactivity of four podophyllotoxin analogues were tested against 3rd instar larvae of Culex pipiens pallens and 5 h instar larvae of Pieris rapae L.Methods:WHO bioassay and leaf-dlpping method. Results: ①Deoxypodophyllotoxin and ?-apopicropodophyllotoxin exhibited toxicity(against) Culex pipiens pallens,and their LC_(50) were 0.001 48 and 0.001 68 g/L,respectively.②All the four podophyllotoxin analogues displayed inhibitory effect on the growth and development against Culex pipiens pallens,their pupation rates were delayed comparing with control.③Deoxypodophyllotoxin,?-apopicropodophyllotoxin and Podophyllotoxin exhibited toxicity against Pieris rapae L,the LC_(50) 96 h after treatment were 0.045 4?0.078 2 and 0.159 7 g/L,respectively.④All the four podophyllotoxin analogues showed antifeedant activity against Pieris rapae L,their AFC_(50)were 0.016 1,0.018 7,0.039 4 and(0.273 9) g /L,respectively.⑤All four podophyllotoxin analogues displayed inhibitory effect on the growth and development against Pieris rapae L,but the extent of each compound were very different. Conclusion: Based on the data obtained in this investigation,it is possible that the dissimilarity in the structure of the analogues leads to their different bioactivity.
10.Using the EXIT(ex-utero intrapartum treatment)procedure in the preoperative and intraoperative caring of congenital diaphragmatic hernia of neonatus--report of 3 cases
Min XU ; Shouzhen CHENG ; Yuexin LIU ; Meiling XIAO
Modern Clinical Nursing 2014;(2):50-52,53
Objective To report 3 cases of using the EXIT(ex-utero intrapartum treatment)procedure in the peri-surgical caring of congenital diaphragmatic hernia of neonatus.Methods Preparing and consulting of multiple clinical departments before operation,inhibit uterine contraction to avoid placental abruption.Keep puerperae and their babies warm.Result No complications happened to neither maternity nor neonatus.Conclusion Co-operations of multiple clinical departmens were essential to the successful using the EXIT(ex-utero intrapartum treatment)procedure in the congenital diaphragmatic hernia of neonatus.