1.Comparative analysis of GM260 portable blood glucose meter and AU5821 automatic biochemical analyzer
Qiang XIE ; Chuanyu XIAO ; Feng TAO ; Ning WANG ; Feng QIU ; Zhongmei ZHU ; Xiaoyan WANG ; Shoufeng XIE
Chinese Medical Equipment Journal 2017;38(4):102-104
Objective To compare GM260 portable blood glucose meter and AU5821 automatic biochemical analyzer in order to prove the accuracy of GM260 and its applicability for clinical use.Methods Totally 20 pieces of EDTA-K2 anticoagulative specimens and 23 GM260 meters were numbered,and each specimen underwent examinations by both GM260 and AU5821,then the bias between the two kinds of devices was calculated.Results The maximal bias between GM260 and AU5821 was 0.47 mmol/L and all the meters had the bias between-0.83 and 0.83 mmol/L in case of 5 specimens with the glucose concentration less than 4.2 mmol/L;the maximal bias between GM260 and AU5821 was 18.07% and all the meters had the bias between-20% and 20% in case of 15 specimens with the glucose concentration not less than 4.2 mmol/L;the examination results by GM260 all accorded with industrial standard.The results by GM260 were lower than those by AU5821,and the maximal negative deviation was-13.43%.Conclusion Portable blood glucose meter can only be used for screening,and automatic biochemical analyzer is the preferred device for diabetes diagnosis.
2.IL-17 expression in lesions of oral lichen planus and its auxo-action for chemokine CCL20 expression
Sanxiang XIE ; Lin FENG ; Shengrong ZHU ; Lei DING
The Journal of Practical Medicine 2014;(14):2225-2227
Objective To investigate the mechanism of IL-17, the signature cytokine produced by Th17 cells, in OLP lesion. Methods 24 patients with reticular OLP, 19 patients with atrophic-erosive OLP and 13 healthy volunteers were enrolled in this study . Real-time quantitative PCR ( real-time qPCR ) was performed to analyze the expressions of the production of IL-17 and CCL20 mRNA. Results The expressions of IL-17 mRNA in reticular OLP and atrophic-erosive OLP were significant higher than that in healthy oral mucosa (P = 0.0095, P <0.0001, respectively), meanwhile, remarkable increased IL-17 expression in atrophic-erosive OLP group was found compared with reticular OLP group (P = 0.0012). Additionally, the expressions of CCL20 mRNA in reticular OLP and atrophic-erosive OLP were significant higher than that in control group (P=0.0357, P<0.0001, respectively), meanwhile, CCL20 expression in atrophic-erosive OLP was higher than that in reticular OLP. The expressions of CCL20 mRNA rises with the increased expression of IL-17, and were positive correlated with IL-17 expressions in OLP lesions (P=0.003). Conclusions IL-17 production can induce chemokine CCL20 expression in OLP lesion. The signal pathway may promote the migration and infiltration of inflammatory cells in OLP lesions.
3.Analysis of College Students’Sexual Health Knowledge and Information Sources in Kunming
Ruijin GENG ; Xueni XIE ; Yuntao HAN ; Min ZHU ; Feng JIAO
Journal of Kunming Medical University 2013;(9):38-41
Objective To understand the correct sexual health knowledge and source of sexual information among college students in Kunming, and provide the practical suggestions for students' sexual education. Methods A self-administered questionnaire survey was conducted among 950 students chosen from 5 universities in Kunming by cluster multistage sampling. Results The college students' health knowledge accuracy has certain significant differences between men and women, living urban and rural, inside and outside the province, and the Han and other nationalities. The most conversation partner discussing sex for the first time is their companion. Students get sex knowledge most in junior high school, and the school is the most important way to get these knowledge. Conclusion Sexual health knowledge education should be balanced between boys and girls, rural area students and minority students' knowledge of sexual health should be strengthened, and make them have a correct understanding onsex. In addition, strengthen the familysex knowledgeis also important.
5.Clinical regularities in acupuncture-moxibustion treatment of cancer pain in recent 30 years
Qin-Feng HUANG ; Chen XIE ; Chun-Ling TANG ; Zhu JIN
Journal of Acupuncture and Tuina Science 2019;17(2):89-98
Objective:To explore the clinical regularities in acupuncture-moxibustion treatment of cancer pain by reviewing the relevant studies published between 1985 and 2017.Methods:Based on the Chinese Medicine Acupuncture-moxibustion Information Database,quantitative analysis,correlation analysis and Chi-square test were applied to analyze the commonly used acupoints,meridian affiliations and body region distributions,commonly used methods and acupoint correlations,treatment method correlations,the efficacy of acupuncture-moxibustion plus the three-step analgesic ladder for cancer pain,and indicators.Results:Zusanli (ST 36),Ashi point and Sanyinjiao (SP 6) ranked the top on the list of frequency;points from Bladder Meridian of Foot Taiyang and Stomach Meridian of Foot Yangming were often used;points from the lower limbs and back had high frequencies.The most commonly used treatment method was acupuncture-moxibustion plus medication.Acupuncture-moxibustion plus the three-step analgesic ladder showed certain advantage compared with the two methods used separately,and among the integrated methods,acupoint application plus the three-step analgesic ladder produced the most significant efficacy.It took (44.77±55.54) min for the analgesic effect to act and the effect lasted for (12.81±14.59) h.Numerical rating scale (NRS),visual analog scale (VAS) and Karnofsky performance status (KPS) scores all showed significant changes after interventions (all P<0.01);there was no significant change in the score of quality of life (QOL) after interventions (P>0.05).Conclusion:Zusanli (ST 36),Ashi point and Sanyinjiao (SP 6) are commonly selected in acupuncture-moxibustion treatment of cancer pain;acupuncture and acupoint application are often used;acupuncture-moxibustion plus the three-step analgesic ladder can boost the treatment efficacy.
6.Relationship between CK-20 expression in peripheral blood of colorectal cancer patients and tumor micrometastasis
Tiemei LIU ; Feng XIE ; Hongfei WEI ; Xiao LIU ; Guangze ZHU ; Jie LEI ; Shigon ZHU
Chinese Journal of Pathophysiology 2000;0(08):-
AIM: To explore the expression of cytokeratin 20 (CK-20)target gene in peripheral blood of patients with colorectal cancer. METHODS: Total cellular RNA was extracted from whole blood of cancer patients and control groups, including 10 healthy adults, 17 benign gastrointestinal disease patients, 32 cases of colorectal cancer. The CK-20 gene expression was measured by reverse transcription PCR. RESULTS: 1. CK-20 mRNA was not detected in benign gastrointestinal disease patients and healthy adults. 2. In the colorectal carcinoma group, CK-20 mRNA expression was negative in 2 case of patients at Dukes A. The CK-20 mRNA positive expression can be detected in 4 patients among 15 cases at Dukes B, 6 out of 10 cases at Dukes C, 4 out of 5 cases at Dukes D. 3. The total positive percentage of CK-20 mRNA is 43 8% in 32 colorectal cancer patients; The positive percentage of CK-20 mRNA in patients at Dukes A and B is 23 5% and 6 7% in Dukes C, D patients CONCLUSION: It is a specific, sensitive and no damage method to detect the CK-20 target gene in patients with colorectal cancer. It is helpful for early diagnosis of tumor micrometastasis and for direction of chemotherapy.
7.High glucose promotes the CTGF expression in human mesangial cells via serum and glucocorticoid-induced kinase 1 pathway.
Quansheng, WANG ; Ali, ZHANG ; Renkang, LI ; Jianguo, LIU ; Jiwen, XIE ; Anguo, DENG ; Yuxi, FENG ; Zhonghua, ZHU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2008;28(5):508-12
The role of serum and glucocorticoid-induced kinase 1 (SGK1) pathway in the connective tissue growth factor (CTGF) expression was investigated in cultured human mesangial cells (HMCs) under high glucose. By using RT-PCR and Western blot, the effect of SGK1 on the CTGF expression in HMCs under high glucose was examined. Overexpression of active SGK1 in HMCs transfected with pIRES2-EGFP-S422D hSGK1 (SD) could increase the expression of phosphorylated SGK1 and CTGF as compared with HMCs groups transfected with pIRES2-EGFP (FP) under high glucose or normal glucose. Overexpression of inactive SGK1 in HMCs transfected with pIRES2-EGFP-K127N hSGK1 (KN) could decrease phosphorylated SGK1 and CTGF expression as compared with HMCs groups transfected with FP under high glucose. In conclusion, these results suggest that high glucose-induced CTGF expression is mediated through the active SGK1 in HMCs.
Cells, Cultured
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Connective Tissue Growth Factor/genetics
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Connective Tissue Growth Factor/*metabolism
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Glucose/*pharmacology
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Immediate-Early Proteins/metabolism
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Immediate-Early Proteins/*physiology
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Mesangial Cells/cytology
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Mesangial Cells/*metabolism
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Protein-Serine-Threonine Kinases/metabolism
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Protein-Serine-Threonine Kinases/*physiology
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Signal Transduction/drug effects
8.Intraclot microbubble combined with urokinase mediated ultrasound thrombolysis: Experiment in vitro
Qiong ZHU ; Shunji GAO ; Mengjiao GUO ; Yuan GAO ; Zheng LIU ; Feng XIE
Chinese Journal of Interventional Imaging and Therapy 2017;14(4):242-246
Objective To investigate the efficiency of intraclot microbubbles (MB) combined with urokinase (UK) mediated ultrasound (US) thrombolysis.Metho ds Fifty clots prepared by bovine whole blood were equally divided into 5 groups and were treated in a circulation system with collateral circulation tube.The clots were treated by US,MB and UK in group 1,by US and MBingroup 2,by US and UK in group 3 and by UK in group 4.The group5 was the control group without any treatment.The thrombolysis rate of each group was measured and compared.Residual clots were histologically observed with hematoxylin-eosin staining and immunofluorescence.Results The thrombolysis rate of group 1 ([73.64±14.16]%) was significantly higher than group 2 ([47.97± 11.66]%),group 3 ([57.33±8.65]%),group 4 ([50.85±9.63]%),and group 5 ([29.76±18.06] %,all P<0.05).Histological examination of the clots in group 1 showed multiple thrombolysis foci with clots collapse,and the degradation of fibrin network was further confirmed by immunofluorescence.Conclusion The intraclot MB mediated US thrombolysis combined with UK can enhance the rate of thrombolysis in vitro experiment.
9.Fingerprint of X-ray diffraction of Tibetan medicine dairy Nanhanshuishi and its application in processing by microwave.
Lin-yan ZHU ; Jian-feng XIE ; Zi-ming KONG ; Gao-ping LI ; Yong-ping HAN
China Journal of Chinese Materia Medica 2015;40(10):1948-1952
The characteristic fingerprint of conventional dairy Nanhanshuishi was established by X-ray diffraction (XRD), based on similarity of caculation on public peaks by MATLAB software, and the feasibility of new dairy technology of microwave method was explored between XRD and the dissolution rate in artificial simulation gastric juices. The result showed that similarity of shared peak in XRD of conventional dairy Nanhanshuishi was > 95%, This XRD characteristic fingerprint of conventional dairy Nanhanshuishi had strong specificity, could be used to provide a reference for identification and quality evaluation. This study also showed that the similarity of microware dairy products and conventional dairy products was good, and the sample of microwave 15 min was the best, and new dairy method by the microwave could replace the traditional method.
Animals
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Chemistry, Pharmaceutical
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instrumentation
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methods
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Drugs, Chinese Herbal
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chemistry
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Medicine, Tibetan Traditional
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Microwaves
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Milk
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chemistry
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Plants, Medicinal
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chemistry
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Quality Control
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X-Ray Diffraction
10.Study on Marzulene combined with Omeprazole for treating peptic ulcer disease and the safety of Marzulene in children
Feng CHEN ; Wenli LIU ; Lanlan GENG ; Xiaoli XIE ; Yanfang GUO ; Chaomin ZHU
Chinese Journal of Applied Clinical Pediatrics 2014;29(7):493-497
Objective To assess the effect of Marzulene as an adjuvant therapy for peptic ulcer disease in children and the safety of Marzulene.Methods From Dec.2011 to Feb.2013,138 cases of peptic ulcer disease in children from Chongqing,Guiyang,Guangzhou,Chengdu and Xinjiang were randomly divided into trial group (n =75) and control group (n =63).The treatment protocls of the trial group was Marzulene combined with Omeprazole,and the control group gave Omeprazole only,all the cases with Helicobacter pylori (Hp) infection were treated by antibiotics,then clinical manifestations,gastroscopy and laboratory examinations were followed up after 8 weeks.Results The remission rates of clinical manifestations in the trial group were abdominal pain 91.8% (56/61 cases),vomiting 90.2%(37/41 cases),melena 92.9% (26/28 cases),nausea 93.1% (27/29 cases),hematemesis 89.5% (17/19 cases),abdominal discomfort 100.0% (19/19 cases),abdominal distension 100.0% (11/11 cases),sour regurgitation 100.0% (9/9 cases),ozostomia 90.0% (9/10 cases),eructaion 88.9 % (8/9 cases),bloody stools 100.0% (4/4 cases),poor appetite 50.0% (1/2 case),and abdominal tenderness 89.3 % (50/56 cases) ;the remission rates of clinical manifestations in the control group were abdominal pain 90.4% (47/52 cases),vomiting 89.7% (26/29 cases),melena 96.4%(27/28 cases),nausea 87.5 % (21/24 cases),hematemesis 92.9 % (13/14 cases),abdominal discomfort 58.3 % (7/12 cases),abdominal distension 85.7% (12/14 cases),sour regurgitation 100.0% (13/13 cases),ozostomia 80.0%(8/10 cases),eructaion 100.0% (8/8 cases),bloody stools 100.0% (4/4 cases),poor appetite 33.3% (1/3 case),and abdominal tenderness 90.0% (45/50 cases).Abdominal discomfort,abdominal distension,ozostomia,eructaion and poor appetite had significant statistical disparity between control group and trial group (P < 0.05).One hundred and thirty-one cases reviewed gastroscopy,in the control group their ulcer clearance rate was 65.1% (41/63 cases) ;the remission rates of gastroscopic manifestations were edema 54.8% (34/62 cases),hyperemia 51.7% (31/60 cases),areola 76.0% (19/25 cases),atrophy 0% (0/1 case),and hemorrhage 85.7% (12/14 cases),the Hp clearance rate in the control group was 67.9% (19/28 cases).In the trial group the ulcer clearance rate was 66.2% (45/68 cases),and the remission rates of gastroscopic manifestation were edema 63.0% (46/73 cases),hyperemia 64.7 % (44/68 cases),areola 86.1% (31/36 cases),atrophy 50.0% (1/2 case),and hemorrhage 100.0% (19/19 cases) ;the Hp clearance rate in the trial group was 72.7% (24/33 cases),and the remission rates of atrophy and hemorrhage had significant disparity between the control group and the trial group.The clinical effective rates of the trial and the control groups were 98.7% (74/75 cases) and 98.4% (62/63 cases),and the gastoscopic detection rates were 98.5% (67/68 cases) and 96.8% (61/63 cases).There was no adverse reaction in the trial group due to using marzulene for 8 weeks and 4 weeks' follow-up after its withdrawal.Conclusions Marzulene is helpful for improving the clinical and gastroscopic manifestations of peptic ulcer disease in children,and is effective and safe as an adjuvant therapy in children.