1.Comparison on Gene Expression Profile of Periphery CD_4~+ Positive Cells in Active and Stable Stages of Rheumatoid Arthritis
Cheng XIAO ; Cheng LU ; Linhua ZHAO
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(03):-
Objective To explore the difference of gene profile between Cold syndrome and Heat syndrome in traditional Chinese medicine in stable and active stage of rheumatoid arthritis (RA). Methods Peripheral CD4+ lymphocytes from RA cases with defined Cold or Heat syndrome in TCM and healthy persons were obtained. Genechip analytical techniques were applied for analysis. Results There are 63 genes found different between active stage and stable stage of RA patients, and they refer to immune responses and signal transduction mainly. 48 genes were found different between Cold syndrome and Heat syndrome in stable stage of RA patients, and only 4 gene was found in the 63 genes for stable and active stage comparison, they are mainly referring to functional metabolism. 59 genes were found to be different among Cold syndrome and Heat syndrome in active stage of RA patients, and among them, no gene was same as in the 48 genes for Cold and Heat syndrome comparison in stable stage of RA, nor in the 63 genes for stable and active stage comparison. Conclusion The genes referred with Cold or Heat syndrome in the stable and active stage of RA are different with those genes referring to the difference of gene profile between active stage and active stage of RA, and further suggest that differentiation theory in traditional Chinese medicine have solid foundation in gene expression profile.
2.Curcumin reduces the expression ofinflammatory factors in model rats with CP/CPPS type Ⅲ
Shaolong CHENG ; Liang ZHAO ; Mingzhao XIAO
Basic & Clinical Medicine 2017;37(4):525-530
Objective To study the effect of curcumin on the expression of inflammatory factors in model rats with chronic prostatitis/chronic pelvic pain syndrome(CP/CPPS) type Ⅲ.Methods The rats were randomly divided into following groups: sham-operated group(sham), CP/CPPS model group(model), curcumin 50 mg group(cur-50 mg) and curcumin 100 mg group(cur-100 mg) and p38 inhibitor group(SB203580).Drug was given to each treatment group for 12 days by intraperitoneal injection.The levels of TNF-α, p38, COX-2 mRNA was measured by Real-Time PCR.The expressions of TNF-α and COX-2 proteins were measured by immunohistochemistry.The levels of p38, p-p38 and NF-κB proteins were detected by Western blot.Results NF-κB, p-p38, TNF-α, COX-2 proteins and TNF-α, p38, COX-2 mRNA in model group were higher than those in the sham group (P<0.01);cur-100 mg group and SB203580 group could significantly relieve these change in the model group (P<0.01);COX-2 mRNA and protein in cur-100 mg group decreased more than that in SB203580 group;p-p38 was positively correlated with NF-κB in curcumin groups and SB203580 group compared with model group (P<0.01).Conclusions Curcumin can reduce the expression of inflammatory cytokines NF-κB, TNF-α, COX-2 and p-p38 in rats with CP/CPPS type Ⅲ.
3.Research on the Preparation of Statistical Information Data Element of Traditional Chinese Medicine
Yijia CHENG ; Na ZHAO ; Yong XIAO
Journal of Medical Informatics 2017;38(3):69-72
The paper follows the preparation rules of health information data element standards,studies the catalog of statistical data element of Traditional Chinese Medicine (TCM) and the preparation contents,ideas and methods of value field code,prepares and forms Comprehensive Statistical Data Element Dictionary of Traditional Chinese Medicine and Classification and Coding for Value Domain of Comprehensive Statistical Data Element of Traditional Chinese Medicine,so as to provide reference standard and basis for the standardization and informatization in the statistical field of TCM.
4.Anti-tumor necrosis factor alpha therapy avoids bone damage in patients with chronic arthritis:Who can authenticate it?
Zhengju ZHAO ; Juying LUO ; Hao CHENG ; Qiang XIAO
Chinese Journal of Tissue Engineering Research 2013;(50):8735-8740
BACKGROUND:To reducing bone damage in patients with chronic arthritis, anti-tumor necrosis factor alpha treatment has aroused wide concern.
OBJECTIVE:To summarize the action of tumor necrosis factor alpha in the pathogenesis of chronic arthritis and progress in anti-tumor necrosis factor alpha drugs.
METHODS:A computer-based search of NCBI, OVID, EBSCO was performed to col ect articles published from December 1st, 2005 to July 31st, 2013 with the keywords of“infliximab, etanercept, adalimumab, chronic arthritis”in English. There were 162 articles after initial retrieval, and final y 40 articles were included and summarized.
RESULTS AND CONCLUSION:Studies have shown that a number of factors are involved in the activation of osteoclasts, and tumor necrosis factor alpha is only a member resulting in osteoclastogenesis. In addition, there are some media behind tumor necrosis factor alpha and RANK-RANKL system, which may independently induce osteoclastogenesis. Because of this, a separate anti-tumor necrosis factor alpha therapy applied to chronic arthritis cannot achieve the desired therapeutic effects.
5.Therapeutic effects of Astragalus injection on lewis lung cancer in mice.
Jing-cheng DONG ; Xiao-hui DONG ; Fu-dong ZHAO
Chinese Journal of Oncology 2006;28(4):272-273
Animals
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Astragalus membranaceus
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chemistry
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CD4-CD8 Ratio
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Carcinoma, Lewis Lung
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drug therapy
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pathology
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Cell Line, Tumor
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Drugs, Chinese Herbal
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administration & dosage
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therapeutic use
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Female
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Injections
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Mice
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Mice, Inbred C57BL
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Neoplasm Transplantation
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Plants, Medicinal
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chemistry
6.Review and thinking of study of nature of Chinese material medica
Jiabo WANG ; Cheng JIN ; Xiaohe XIAO ; Yanling ZHAO
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
This paper arranged and generalized the study of nature of Chinese material medica systematicly on the basis of retrospective study.And discussed the main problems of the study of Chinese material medica nature,then,proposed some suggestions of thought and methods of Chinese material medica nature in future study.
7.Protective Effect of Leukocyte-Depleted Warm Blood Cardioplegia on Immature Myocardium of Infant
xiao-qiang, QUAN ; xian-en, FA ; zhao-yun, CHENG
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To evaluate the protective effect of leukocyte-depleted warm blood cardioplegia on immature myocardium in infant.Methods Thirty infants with congenital heart disease whose American Society of Anesthesiologists(ASA) were Ⅱ-Ⅲ,aortic clamping time and bypass time were more than 30,40 minutes were respectively selected and divided into 2 groups:Experimental group and control group.Experimental group were perfused with leukocyte-depleted warm blood cardioplegia while control group perfused with common warm blood cardiplegia.Under monitoring the hemodynamics at surgery,the serum levels of troponin I(cTnI) and intercellular adhesion molecule-1(ICAM-1) in heparinized anticoagulant blood samples from radial artery at different time points [anesthesia induction and before extracorporeal circulation(T1),30 min after aortic clamping(T2) and aortic declamping 5 min(T3),15 min(T4)]were detected.Three pieces of cardiac muscle were taken from right atrium at different time points and the levels of myeloperoxidase(MPO) were detected.Results 1.The serum cTnI and ICAM-1 levels after aortic declamping were higher than those before operation,and the levels in experimental group were lower than those in control group(t=2.358,2.533,2.30,2.639 Pa
8.Efficacy of photocoagulation alone or combined with intravitreal Bevacizumab for radiation retinopathy
Xiao-Jing, ZHAO ; Cheng-Cheng, YANG ; Hui, ZHENG ; Bin-Hui, LI ; Qin, LI
International Eye Science 2016;16(8):1457-1461
Abstract?AIM:To evaluate the efficacy of photocoagulation alone or combined with intravitreal Bevacizumab for radiation retinopathy ( RR) .?METHODS: There were 43 patients ( 43 eyes ) with RR were collected at the Fifth Affiliated Hospital Sun Yet-Sen University between Jan.2009 and Jan.2014.Twenty-one patients received the photocoagulation treatment combined with intravitreal bevacizumab and 22 patients received the treatment of photocoagulation alone.All the patients would complete ophthalmologic examinations, including best -corrected visual acuity ( BCVA ) , intraocular pressure, optical coherence tomography, fundus fluorescein angiography before and after the treatment.?RESULTS:BCVA:In monotherapy group, there were no statistically difference about BCVA before and after treatment ( P>0.05).In combined therapy group, the BCVA had been increasing gradually in 2wk, 1, 3, 6mo after treatment ( P <0.05 ). There was no significant difference about BCVA before and 1a after treatment ( P>0.05).In the comparison of BCVA in these two groups in 2wk, 1, 3, 6mo after treatment, the combined therapy group were better than monotherapy group in each time point (P<0.05), but no statistically significant difference was observed in these two groups at 1a after treatment (P>0.05).Central macular thickness (CMT):in monotherapy group, the CMT had been decreasing gradually in 2wk, 1, 3, 6mo after treatment ( P <0.05 ). There was no significant difference about CMT before and after 1a treatment ( P>0.05).In combined therapy group, the CMT had been decreasing gradually in 2wk, 1, 3, 6mo after treatment ( P<0.05 ). There was no significant difference about CMT before and 1a after treatment ( P>0.05).In the comparison of CMT between these two groups in the 2wk, 1, 3, 6mo after treatment, those of combined therapy group were thinner and difference were statistically significant ( P <0.05 ), but no statistically significant difference was observed in two groups at 1a after treatment (P>0.05).? CONCLUSION: Photocoagulation combined with intravitreal bevacizumab for the treatment of radiation retinopathy both have an effect on reducing the macular edema in a short time (6mo).But the long-term efficacy is poor.
9.Age determination by radiographic feature of thyroid cartilage in male Chinese Han popullation.
Jie CHENG ; Xiao-dong ZHAO ; Xiao-qing SU
Journal of Forensic Medicine 2003;19(1):16-21
OBJECTIVE:
To seek a exact method of age determination.
METHODS:
This sample consists of 73 male Chinese han individuals whose ages have been known. Eight positions were selected from their radiograms which have been divided into three or six grade and then set up a mathematical model to deduce age by multiple linear regression analysis.
RESULTS:
The standard deviation of male thyroid cartilage is 1.854 and the multiple correctation coefficient is 0.9971.
CONCLUSION
The observation proved that age determination by radiographic feature of thyroid cartiage may be suitable for male Chinese han population from 13 to 67 years old.
Adolescent
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Adult
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Age Determination by Skeleton/methods*
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Aged
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Asian People
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Humans
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Male
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Middle Aged
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Reference Values
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Thyroid Cartilage/diagnostic imaging*
10.Expression of PED/PEA-15 and XIAP in prostate cancer cells and their effects on prostate cancer cell (PC-3) apoptosis
Xiao-Yong HU ; Xiao-Chun CHEN ; Zhao-Hui ZHU ; Fu-Qing ZENG ; Gong-Cheng LU ;
Chinese Journal of Geriatrics 2001;0(03):-
Objective To study the effect of antiapoptosis factors PED/PEA-15 and XIAP on prostate cancer cells(PC-3)apoptosis.Methods The expressions of XIAP and PED/PEA-15 in prostate cancer cells(PC-3)were respectively assayed using the RT-PCR technique.XIAP and PED/ PEA-15 specific siRNA vectors were designed and constructed and then were transiently cotransfected into PC-3 cells under induction of liposome.The effects of siRNA vectors on PED/PEA-15 and XIAP transcription were assayed by RT-PCR technique,and the effect of XIAP and PED/PEA-15 on cancer cell apoptosis were determined by flow cytometry and microscope observation.Results PED/PEA- 15 and XIAP were both highly expressed in PC-3 cells.Enzyme digestion analysis and DNA sequencing confirmed that the PED/PEA-15 and XIAP-specific siRNA expression vectors were constructed successfully.The designed siRNA sequences of PED/PEA-15 and XIAP could specifically inhibit their transcription.The PC-3 cells which were cotransfected with PED/PEA-15 and XIAP- specific siRNA vectors were more sensitive to doxorubicin.The apoptosis rate of cotransfected cells was significantly increased.Conclusions PED/PEA-15 and XIAP might be involved in the development of prostate cancer.