1.Significance of Expression of Interferon ? Inducible Protein 10 in Peripheral Blood Mononuclear Cells in Children with Kawasaki Disease
de-sheng, JIA ; ji-min, SUN ; zong-qi, DONG
Journal of Applied Clinical Pediatrics 2006;0(19):-
0.05).Conclusions The expression of PBMC IP-10 mRNA increases in KD.IP-10 may participate in the pathogenesis of KD and CAL in KD.Perhaps the inhibition to the expression of PBMC IP-10 mRNA is one of the mechanisms of IVIG.
3.Compliance of the patients and related influential factors on the topical antifungal treatment of onychomycosis
Zong-Li ZHOU ; Jian-Ping ZHANG ; Xiao-Min WANG ; Qi SHAO ; Jia-Yuan HU ; Qing-Dong HAN
Chinese Journal of Epidemiology 2011;32(7):720-723
Objective To explore the compliance rate of patients and its influential factors on topical antifungal treatment of onychomycosis.Methods Dermatology life quality index(DLQI)and self-administered questionnaires were employed in this study.Results The overall compliance rate of the topical antifungal treatment was 23.9%(92/385).The cure rates on onychomycosis in patients with good compliance was 63.04%(58/92),but only 2.05%(6/293)in those noncompliant patients,respectively.Regarding the influencing factors as age,sex,level of awareness,occupation,course of disease,personal income,inconvenience in access to the treatment,keep forgetting in taking the of drug taking was troublesome,together with the quality of life were identified.There were significant differences between those compliant or noncompliant patients.For some factors as adverse effects of drug,number of affected nails,site of the disease,too busy in daily life,lack of related knowledge etc.,no significant differences were found between the compliant or noncompliant patients.Conclusion Our results showed that onychomycosis patients had poor compliance in topical antifungal treatment which significantly influencing the therapeutic effects.Age,sex,level of awareness on the disease,occupation,course of disease,personal income,inconvenience in receiving the treatment,forgetting to take the medicine,lack of patience,lack of confidence,different kinds of misunderstanding about the disease and quality of life etc.might affect the compliance rate of the disease.
4.Small hairpin RNA silencing Tim-3 affects peripheral blood Th1 and Th17 cells differentiation in asthmatic mice.
Xiao-Xia LU ; Jia-Li XU ; Zong-Qi DONG ; Peng CHEN ; Ying WANG
Chinese Journal of Contemporary Pediatrics 2013;15(4):302-307
OBJECTIVETo investigate the effects of down-regulating Tim-3 gene in the peripheral blood mononuclear cells (PBMCs) of an asthmatic mouse model by short hairpin RNA (shRNA) and to explore the effect of Tim-3 on Th1 and Th17 cell differentiation.
METHODSAn asthmatic murine model was established by ovalbumin sensitization and challenge. PBMCs were isolated from asthmatic mice and transfected by shRNA targeting Tim-3 gene. The mRNA and protein expressions of Tim-3 were detected by quantitative PCR and Western blot. Flow cytometry analysis was performed to determine the levels of Th1 and Th17, and ELISA was performed to determine concentrations of IFN-γ, IL-4 and IL-17 in the supernatant.
RESULTSTim-3 mRNA expression in PBMCs was significantly increased in asthmatic mice. The mRNA and protein expression of Tim-3 decreased significantly in the shRNA group. Compared with the negative groups, Th1 cell levels increased and Th17 cell levels decreased significantly in the asthmatic groups after Tim-3 shRNA interference. In the Tim-3 shRNA interference groups concentrations of IFN-γ increased significantly while IL-17 decreased significantly.
CONCLUSIONSSpecific Tim-3 shRNA effectively silences the expression of Tim-3 and change in Tim-3 expression could affect T cell differentiation.
Animals ; Asthma ; immunology ; therapy ; Cell Differentiation ; Female ; Gene Silencing ; Hepatitis A Virus Cellular Receptor 2 ; Mice ; Mice, Inbred BALB C ; RNA, Small Interfering ; genetics ; Receptors, Virus ; antagonists & inhibitors ; genetics ; Th1 Cells ; cytology ; Th17 Cells ; cytology
5.Effect of light quality on growth, photosynthesis and effective components of Panax notoginseng.
Mei-Jia LUO ; Peng-Guo XIA ; Zhi-Hong QI ; Xiao-Hong ZHANG ; Zhong-Jian CHEN ; Yan LIU ; Feng-Hua LIU ; Zong-Suo LIANG
China Journal of Chinese Materia Medica 2014;39(4):610-613
In order to discover light quality's effects on growth, photosynthesis and effective components content of Panax notoginseng, a pot experiment using 7 light qualities (red, orange, yellow, green, cyan, violet, and blue) was conducted. The growth, photosynthesis and content change of effective components were measured during plant growth. The results showed that light qualities had significant effect on plant growth, red light increased the plant height, while cyan, yellow, violet, and blue lights promoted accumulation of biomass underground, blue and yellow lights increased the photosynthesis, cyan light increased accumulation of ginsenoside Rd, yellow and cyan lights increased total effective components of individual plant.
Light
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Panax notoginseng
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growth & development
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metabolism
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radiation effects
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Photosynthesis
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radiation effects
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Plant Extracts
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analysis
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metabolism
6.Protective effects of emodin and astragalus polysaccharides on chronic hepatic injury in rats.
Shuang-suo DANG ; Xin ZHANG ; Xiao-li JIA ; Yan-an CHENG ; Ping SONG ; En-qi LIU ; Qian HE ; Zong-fang LI
Chinese Medical Journal 2008;121(11):1010-1014
BACKGROUNDChinese medicine plays an important role in hepatoprotective treatment. This study was conducted to investigate the protective effects of emodin and astragalus polysaccharides (APS) in a rat model of chronic hepatic injury.
METHODSChronic hepatic injury was induced by hypodermic injection of an olive oil solution containing 40% carbon tetrachloride (CCl(4)) twice a week, in addition to a diet of 79.5% maizena, 20% fat, 0.5% cholesterol, and 10% alcohol in the drinking water ad libitum for 12 weeks. Meanwhile, the rats were exposed to different concentrations of emodin (40 mg x kg(-1) x d(-1)), APS (200 mg x kg(-1) x d(-1)), combination drug (emodin 40 mg x kg(-1) x d(-1) combined with APS 200 mg x kg(-1) x d(-1)) and colchicine (0.1 mg x kg(-1) x d(-1)) in parallel by oral gavage (once a day for 12 weeks). At the end of 12 weeks, blood serum and liver tissue were taken. Serum was collected to determine the levels of total bilirubin (TBIL), alanine transaminase (ALT), aspartate transaminose (AST), and albumin (ALB). Liver and spleen indexes were assayed, followed by the measurements of the liver associated enzyme superoxide dismutase (SOD) and malondialdehyde (MDA). Histopathological changes were studied using optical microscopy.
RESULTSSplenohepatomegalia was alleviated and serum levels of TBIL and ALT were reduced in the groups treated with emodin and APS when compared to the control group. In addition, the ALB level in the APS and combination groups was higher. Similarly, the SOD activity of liver homogenates was significantly higher in the groups treated with emodin and APS, while administration of the herbal derivatives prevented the elevation in MDA levels. Histological analysis showed that the APS and combination groups significantly ameliorated the hepatic injury.
CONCLUSIONSCo-administration of emodin and APS demonstrated a synergistic action in reducing ALT and restoring ALB in the serum from a rat model of chronic hepatic injury. Emodin and APS may ameliorate the CCl(4)-induced hepatic injury in rats by elevating antioxidant-enzyme activities and reducing lipid peroxidation.
Alanine Transaminase ; blood ; Animals ; Astragalus Plant ; chemistry ; Carbon Tetrachloride ; toxicity ; Chronic Disease ; Emodin ; pharmacology ; Liver ; drug effects ; pathology ; Male ; Malondialdehyde ; analysis ; Polysaccharides ; pharmacology ; Rats ; Rats, Sprague-Dawley ; Superoxide Dismutase ; metabolism
7.Evaluation of vaporized hydrogen peroxide fumigation as a method for the bio-decontamination of the high efficiency particulate air filter unit.
Hai Quan JIA ; Yan Ju LI ; Bei SUN ; Si Qing ZHAO ; Ying YI ; Ming ZHAO ; Zong Xing ZHANG ; Xin PAN ; Jian Cheng QI
Biomedical and Environmental Sciences 2013;26(2):110-117
OBJECTIVETo evaluate the performance of vaporized hydrogen peroxide (VHP) for the bio-decontamination of the high efficiency particulate air (HEPA) filter unit.
METHODSSelf-made or commercially available bioindicators were placed at designated locations in the HEPA filter unit under VHP fumigation. The spores on coupons were then extracted by 0.5 h submergence in eluent followed by 200- time violent knocks.
RESULTSDue to the presence of HEPA filter in the box, spore recovery from coupons placed at the bottom of the filter downstream was significantly higher than that from coupons placed at the other locations. The gap of decontamination efficiency between the top and the bottom of the filter downstream became narrower with the exposure time extended. The decontamination efficiency of the bottom of the filter downstream only improved gently with the injection rate of H2O2 increased and the decontamination efficiency decreased instead when the injection rate exceeded 2.5 g/min. The commercially available bioindicators were competent to indicate the disinfection efficiency of VHP for the HEPA filter unit.
CONCLUSIONThis assay developed can detect all 16 β-lactams demanded by the European Union (EU). The whole procedure takes only 45 min and can detect 42 samples and the standards with duplicate analysis.
Air Filters ; Fumigation ; Hydrogen Peroxide ; chemistry
8.Investigation of adult carotid atherosclerosis in water-source-originated high iodine areas in Shangdong province in 2008
Hui, LIU ; Qing, DENG ; Zong-wen, LI ; Hao, ZHOU ; Shi-chang, WANG ; Jia-yong, LIU ; Jin-biao, WANG ; Xiao-ming, WANG ; Ben, GAO ; Shou-jun, LIU ; Yun-qi, LIU
Chinese Journal of Endemiology 2010;29(6):641-644
Objective To survey the prevalence rates of adult carotid atherosclerosis in water-sourceoriginated high iodine area in Shandong province in 2008 and discuss the relationship between water-sourceoriginated high iodine and carotid atherosclerosis occurrence. Methods Yuncheng county was chosen as observation area which included Dachenlou, Weigai, Liuyi and Ershilipu villages. Juye county was chosen as control that included Zhangxi, Bihainan, Xiaguan and Qiji villages. Two hundred and ninety-nine participants aged over 40 from water-source-originated high iodine areas and 323 residents aged over 40 from normal iodine areas were investigated.Portable-type B mode color Doppler was performed to examine the carotid artery of all participants. The adult carotid atherosclerosis was diagnosed and graded through the ultrasonograms. Results The prevalence rates of adult carotid atherosclerosis in the 4 water-source-originated high iodine villages of Dachenlou, Weigai, Liuyi and Ershilipu were 47.1% (33/70) ,62.2% (51/82) ,67.5% (52/77) and 58.6% (41/70), respectively and the prevalence rates of adult carotid atherosclerosis in the 4 normal iodine villages of Zhangxi, Bihainan, Xiaguan and Qiji were 40.7%(35/86),40.8% (31/76),38.2% (34/89) and 37.5% (27/72), respectively. The prevalence rates of adult carotid atherosclerosis standardized by age in the 4 high iodine villages and the 4 normal iodine villages were 45.81% ,58.18% ,61.63%,55.34% and 34.66%,36.25%,43.01% ,41.30%, respectively. The prevalence rates were higher in high iodine villages than that in control villages(T = 26, P < 0.05 ). There were 136 people scored "0", 120 people scored "1 -3",43 people scored "4 - 7", and total 299 people. There were 201 people scored "0", 87 people scored "1 - 3", 35 people scored "4 - 7", and total 323 people. The expected prevalence rates and severity of adult carotid atherosclerosis was significantly different between high iodine area and normal iodine area (x2 = 17.54,18.42, all P < 0.01).Conclusion The prevalence rate and severity of adult atherosclerosis in water-source-originatod high iodine area is higher than that in normal iodine area.
9.Characteristics of lymph node metastasis and prognostic analysis in 157 early gastric cancer patients.
Zhi-ming WU ; Ai-wen WU ; Zi-yu LI ; Qi WU ; Lian-hai ZHANG ; Xiao-jiang WU ; Xiang-long ZONG ; Jia-fu JI ; Zhao-de BU
Chinese Journal of Gastrointestinal Surgery 2009;12(4):350-353
OBJECTIVETo explore the pattern of lymph node metastasis and its influence on the prognosis of early gastric cancer(EGC).
METHODSThe pattern of lymph node metastasis and the 3-,5-year survival rates in 157 EGC patients undergone surgery from October 1995 to October 2005 were analyzed retrospectively. The SPSS 11.5 statistics software was used to perform univariate and multivariate analysis.
RESULTSTwenty-two cases had lymph node metastasis among 157 EGC patients(14%). Two mucous cancers(2.4%) and 20 submucosal tumors(27.0%) had lymph node metastases (P<0.01). Lymph node metastasis was not seen in minute gastric cancer(diameter < or =0.5 cm). Lymph node metastasis rates were 6.4% in the cancers with diameter 1.1-2.0 cm and 21.5% in the cancers with the diameter >2.0 cm(P<0.01). Besides, lymph node metastasis rate of well-differentiated EGC was 0, of moderate differentiated EGC 11.1%, and poor-differentiated EGC 0.9%(P<0.01). Of 9 cases with vascular cancer embolus, 4 had lymph node metastases. Logistic regression analysis showed that tumor size, vascular cancer embolus, histopathological type and depth of invasion were independent factors of lymph node metastasis in EGC. The 3- and 5-year survival rates of EGC patients with lymph node metastasis were 81.6 % and 79.5% respectively, which were much lower than those without lymph node metastasis(95.7% and 93.2%, P<0.01).
CONCLUSIONSLymph node metastasis in EGC is mainly correlated with depth of infiltration, tumor size, vascular cancer embolus and differentiation. For EGC treatment, choice should be made reasonably based on the risk of lymph node metastasis.
Adult ; Aged ; Female ; Humans ; Logistic Models ; Lymphatic Metastasis ; diagnosis ; pathology ; Male ; Middle Aged ; Neoplasm Invasiveness ; Neoplasm Staging ; Prognosis ; Retrospective Studies ; Stomach Neoplasms ; diagnosis ; pathology ; Survival Rate
10.Based on EMR for design of telemedical regional healthcare platform.
Qi LIU ; Cheng-Yong QIN ; Xi-Yu ZHANG ; Jia-Jun DU ; Xiao-Lin SUN ; Qing-Lai GAO ; Zong-Yong CHEN ; Ping WANG ; Cun-Xiang WANG
Chinese Journal of Medical Instrumentation 2009;33(5):347-350
According to international medical information standard and Chinese healthcare management criterion,this paper study EMR features which focus on standard documents exchange and sharing.Tele Regional Healthcare Platform is established by EMR in order to realize medical resource sharing between big hospital in the situation of China, one solution is offered to stave difficulty and high expense of medical service in countryside.
Computer Communication Networks
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Medical Records Systems, Computerized
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Software Design
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Telemedicine
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instrumentation
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methods