1.Fingerprint Establishment of Amino Acids Composition of Jinlong Capsule
Chinese Journal of Information on Traditional Chinese Medicine 2014;(3):62-64
Objective To establish the fingerprint of amino acids composition of Jinlong capsule. Methods Using 6-acetamido-4-hydroxy-2-methyl quinoline (AQC) as the derivating agent, 17 kinds of amino acids were analyzed by UPLC at the same time and the fingerprint of amino acids composition of Jinlong capsule was established. Result Totally 22 co-possessing peaks were selected as the fingerprint peaks, 17 kinds of amino acids were identified. The fingerprint similarity value of 10 batches was above 0.9. Conclusion The fingerprint is characteristic and can be used for the quality control of Jinlong capsule.
2.Fibroblastic reticular cell tumor: report of a case.
Chinese Journal of Pathology 2011;40(8):563-564
Abdominal Neoplasms
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metabolism
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pathology
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Adolescent
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Diagnosis, Differential
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Fibroblasts
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metabolism
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pathology
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Groin
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Histiocytoma, Malignant Fibrous
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metabolism
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pathology
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Humans
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Keratins
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metabolism
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Lymph Nodes
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metabolism
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pathology
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Lymphoma
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metabolism
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pathology
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Male
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Melanoma
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metabolism
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pathology
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Vimentin
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metabolism
3.Receptor for activated C kinase 1 and neoplasms
Xiuping LI ; Mingming XIAO ; Shibing JING
Journal of International Oncology 2012;39(9):662-664
As an anchoring protein,receptor for activated C kinase 1 ( RACK1 ) can combine together with many kinds of intracellular signaling molecules and participate in many signal conduction in cells.Researchers have paid close attention to the role of RACK1 in signal transduction molecule network of tumor cells.Abundant studies reveal that RACK1 can regulate signal transduction by regulating tumorigenesis and immune escape in tumor cells,and then play important roles.
4.Surveillance of Gram-negative bacterial resistance: data from Ministry of Health P. R. China National Antibacterial Resistance Investigation Net in 2004-2005
Yun LI ; Yonghong XIAO ; Jing WANG
Chinese Journal of Infectious Diseases 2008;26(4):202-210
Objective To establish a national antibacterial resistance surveillance network and explore the epidemiology of bacterial resistance in China. Methods The minimal inhibitory concentration (MIC) was determined by National Committee for Clinical Laboratory Standards (NCCLS) standard agar double dilution method. The susceptibility and resistance rates of drugs were calculated according to the criteria in guidelines of NCCLS (2004). Results According to the previous protocol, a total of 4 075 pathogenic strains isolated from 17 hospitals located at 15 different cities from October 1, 2004 to September 30, 2005 in China were collected and the MICs were detected. Gram-negative bacilli were 3 150 strains ( 77.3%). Enterobacteriaceae Were highly susceptible to Carbapenems. In addition, Moxalactam, Piperacillin/Tazobactam, Cefoperazone/Sulbactam and Cefepime were also exhibited good antibacterial activities against Enterobacteriaceae,the resistance rates of them were less than 10 %. The resistance rates of nonfermentative Gramnegative bacilli, such as Pseudomonas aeruginosa and Acinetobacter baumanii, to Imipenem were 10. 6 % and 10.4 % , respectively. Cefoperazone/Sulbactam, Piperacillin/Tazobactam and Fluoroquinolones also showed good activity against nonfermentative Gram-negative bacilli.Conclusions The drug resistance rates of Escherichia coli and Acinetobacter baumanii increase obviously. Fluoroquinolones and Aminoglycosides are not very effective against Enterobacteriaceae,which should be paid more attention.
5.Role of NF-kB in EAN and the effetct of nasal tolerance
Jing LI ; Bo XIAO ; Wenbin ZHOU
Chinese Journal of Immunology 1985;0(03):-
Objective:To explore the role of nuclear transcription factor and the effect of nasal tolerance on EAN.Methods:75 male Wistar rats were divided into five groups: Group NS, EAN, EANL, EANM, EANH. The expression of IFN-?, TGF-?1, IL-10 mRNA and P65 protein were detected in spleen by using of RT-PCR and western blot.Results:The expression of IFN-? mRNA were the highest at early phase, those of TGF-?1 and IL-10 augmented significantly at recovery phase. In Group EANM and EANH, the severity of clinical signs and the infiltration of inflammatory cells decreased. IFN-? mRNA and P65 protein expression was lower than that in Group EAN, however, IL-10 and TGF-?1 mRNA increased markedly. At the same time, the expression of P65 protein were positively correlated with those of IFN-? mRNA, negatively correlated with those of TGF-?1 and IL-10 mRNA.Conclusion:NF-?B may play a vital role in EAN. Nasal administration of antigen may effectively prevent Wistar rat from inducing EAN in some degree, which may associate with the inhibition of NF-?B.
6.Hypoxic tumor microenvironment and immune response
Junjuan XIAO ; Yan LI ; Jing LIANG
Journal of International Oncology 2017;44(1):31-33
The tumor microenvironment is closely related to the occurrence and development of tumor. Hypoxia is considered to be one of the most important factors in tumor microenvironment.Formation of hypoxic microenvironment can be found in most of malignant tumors,which can inhibit the anti-tumor immune response. Recent studies have indicated that immunosuppressive cells,tumor stem cells and circulating tumor cells in hypoxic tumor microenvironment can mediate immune suppression and immune tolerance,and then promote development of tumor.The new immune therapy will focus on normalizing tumor vasculature,reconstructing the tumor microenvironment,avoiding immune suppression and averting tumor immune tolerance.
7.The Expression of MMP-2 in EAM and the Effects of Methylprednisolone
Ning ZHANG ; Bo XIAO ; Jing LI
Journal of Chinese Physician 2001;0(09):-
Objective To investigate the effect of matrix metalloproteinase(MMP-2) in the attack of exprimental autoimmune myositis(EAM) rats, and the effects of methylprednisolone on expressions of gene mRNA and protein of MMP-2. Methods The expression levels of MMP-2 in the peripheral blood, spleen lymphocytes and muscles were detected by using RT-PCR and immunohistochemistry techniques and was compared among EAM group,EAM with methylprednisolone treatment group (EAMM) and control group. Results ⑴ The degree of episode in EAMM group was lower than that of EAM group , and the infiltration of the inflammatory cells and the necrosis of the muscles were also mild in EAMM group. ⑵There was significant upregulation of the expression of the MMP-2 gene mRNA in the lymphocytes of peripheral bood and spleen of EAM rats as compared with that of the control,Elevation of the expression of MMP-2 protein in rats muscles tissues of EAMM group was observed obviously. However, the expression of the mRNA and the protein of MMP-2 was suppressed significantly in EAM group compared with control group. Conclusions The upregulation of the expression of MMP-2 may be correlated with the onset of EAM. Methylprednisolone may relieve the degree of the pathology of EAM by the downregulation of MMP-2 .
8.Demands for cardiac rehabilitation information in patients with coronary atherosclerotic heart disease and influential factors
Jing XIAO ; Lingzhi HUANG ; Lezhi LI
Journal of Central South University(Medical Sciences) 2017;42(8):973-978
Objective:To investigate the demands for cardiac rehabilitation information in patients with coronary atherosclerotic heart disease (CHD) and influential factors.Methods:Information demands for cardiac rehabilitation in CHD patients were surveyed by questionnaire and the influential factors were analyzed by one-way ANOVA and multi-factor analysis of variance.Results:The score of demands for cardiac rehabilitation information in CHD patients was 3.86±0.53.Among them,the most urgent top 5 items were:drug knowledge,diagnosis and treatment,basic knowledge of the heart,emergency and safety and nutrition knowledge.The top 3-demand modes were:communication with medical workers,movies or videos to take home,and lectures.The score of demands for cardiac rehabilitation information was different in different age groups.The highest score was in the patients with age less than 60.There were different demands in different characteristic groups.Conclusion:The most urgent need and mode are drug knowledge and communication with medical workers,respectively.With the age increase,the demands for patients' cardiac rehabilitation information decrease.An individualized health education strategy should be developed according to the characteristics of CHD patients.
9.Current progression and prospect in the targeting therapy of age-related macular degeneration
Chinese Journal of Experimental Ophthalmology 2012;30(1):1-6
Age-related macular degeneration (AMD) has become a leading cause of irreversible visual loss in senior population and a serious issue of public health as the aging of society worldwide,especially wet AMD.Wet AMD is characterized by choroidal neovascularization(CNV)with a rapidly developing process andsevere impairment of visual acuity.The effective therapy that can destroy choroidal neovascularization and improve visual acuity for very long time is lack.In the recent 20 years,more attentions focuse on the treatment of choroidal neovascularization.From bench to bedside,the research on targeted treatment of angiogenesis brings the bloom of wet AMD medical therapy.This paper will summarize the update information of wet AMD.
10.Clinical efficacy and safety of glaucoma filtration surgery combined with the application of 5-fluorouracil
International Eye Science 2015;(1):38-40
Abstract?AlM: To observe the clinical efficacy and safety of glaucoma filtration surgery combined with the application of 5 - fluorouracil for clinical treatment to offer the reference.?METHODS:A total of 91 cases of patients with glaucoma treated in our hospital were randomly divided into three groups, 30 cases of group A were given mitomycin in surgery, 31 cases of group B were given 5-fluorouracil, 30 cases of group C were given cyclosporine. They were given 12 -month-follow-up after operation, the operation success rate were recorded, the incidence of 1 -year-adverse reactions, visual acuity, intraocular pressure, low intraocular pressure, shallow anterior chamber, corneal damage index were recorded.?RESULTS: lntraocular pressure ofgroups A, B, C were respectively (20.5±8.6)mmHg,(15.2±5.5)mmHg,(20.0± 8. 1 ) mmHg, by the analysis of variance, group B was significantly lower than other two groups,P<0. 05;patients of groups A, B, C whose visual acuity increased ratios after 1y were respectively 22. 5%, 38. 1%,and 23. 1% , by the Chi. square test, the increased ratio of group B was higher than other two groups , P<0. 05; The operation success rates after 1y of operation of groups A, B, C were respectively 67. 5%,88. 1%,71. 8%,by the Chi square test, the increased ratio of group B was higher than other two groups, P<0. 05;The general incidence of adverse reaction were respectively 22. 5%,9. 5%,20. 5%,by the Chi square test , the increased ratio of group B was lower than other two groups, P<0. 05.?CONCLUSlON:Glaucoma filtration surgery combined with the application of 5-fluorouracil can improve the operation success rate, decrease the occurrence rate of adverse reaction, and safety can be improved.